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【发明公布】一种式(3)所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法_浙江工业大学_201910102602.0 

申请/专利权人:浙江工业大学

申请日:2019-01-31

公开(公告)日:2019-06-18

公开(公告)号:CN109896999A

主分类号:C07D231/26(2006.01)I

分类号:C07D231/26(2006.01)I;C07D405/06(2006.01)I

优先权:

专利状态码:有效-授权

法律状态:2020.10.23#授权;2019.07.12#实质审查的生效;2019.06.18#公开

摘要:本发明提供了一种式3所示的含相邻叔碳‑季碳手性中心吡唑酮类化合物的合成方法,水油两相体系中,原料式1所示的2‑芳基对甲苯磺酰基甲基苯酚和式2所示的4‑苄基吡唑酮在缚酸剂、手性催化剂的作用下进行反应,TLC跟踪监测至反应完全,之后反应液经后处理,得到产物式3所示的含相邻叔碳‑季碳手性中心吡唑酮类化合物的合成方法;以含有至少一个叔胺、氮方酸功能基团的手性催化剂为催化体系,得到产物含相邻叔碳季碳手性中心吡唑酮类化合物.本发明广泛存在于农药和医药领域,具有广阔的应用前景,合成方法条件温和、收率高、不对称选择性好、反应底物范围广泛、反应试剂廉价易得,可操作性强。

主权项:1.一种式3所示的含相邻叔碳‑季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的合成方法为:水油两相体系中,原料式1所示的2‑芳基对甲苯磺酰基甲基苯酚和式2所示的4‑苄基吡唑酮在缚酸剂与手性催化剂的作用下进行反应,TLC跟踪监测至反应完全,之后反应液经后处理,得到产物式3所示的吡唑酮类化合物;反应式如下:式1中,Ts为对甲苯磺酰基;式1、2与3中,R1为H、甲氧基,乙氧基或卤素;R2为烷基、1‑萘基、2‑萘基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素;R3为2‑萘基或者一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、乙基、甲氧基或卤素;R4为甲基,乙基,异丙基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素。

全文数据:一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法技术领域本发明涉及一种含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,尤其是一种在水油两相体系下,原料4-苄基吡唑酮与2-芳基对甲苯磺酰基甲基苯酚经手性叔胺-氮方酸催化的不对称共轭加成合成含相邻叔碳-季碳手性中心吡唑酮类化合物的方法。背景技术现有的小分子新药中有70%至少含有一个手性中心,因此发展高效地构建手性分子的方法一直以来都是合成化学家的重要使命之一。其中有机小分子催化的不对称合成在不对称催化领域是继有机金属催化和酶催化之后发展起来的又一个高效的不对称催化方法而一直备受关注。与有机金属催化相比,有机小分子催化剂一般对水、空气稳定,反应操作简便,易于工业放大,而且更重要的是其不含有毒金属,这在药物合成中尤为重要。与酶催化相比,小分子催化没有酶催化这样强的底物和反应专一性,一种催化剂可以催化几类反应,而且反应底物适应性相对较好。正是由于相对其它催化方式有其独特的优势,基于不同催化机制的有机小分子催化在过去十几年得到了长足发展。作为有机小分子催化的重要分支之一,基于氢键催化的不对称反应也迎来了较大发展,多种结构中包含氢键供体如脲、硫脲、氮方酸、胍、膦酸等的催化剂已经被设计出来,并在很多不对称催化反应中显示出优秀的手性诱导效果,已成为构筑碳-碳键和碳-杂原子键的重要合成策略。A.BerkesselandH.AsymmetricOrganocatalysis,WileyVCH,Weinheim,2005.;P.I.Dalko,EnantioselectiveOrganocatalysis,Wiley-VCH,Weinheim,2007.。近年来,水油两相Water-Oilphases已经成为有机合成中重要的反应体系,因其能使有机化合物与水溶性离子化合物在反应过程中有效且快速地分离或结合而受到广泛关注。其中,水油两相体系下的不对称催化反应尤其具有重要的研究和实用价值。目前的研究来说,基于水油两相体系的有机反应,主要是季铵盐类、冠醚类相转移催化剂对有机底物与离子型反应物反应的促进作用。对于两相体系下的不对称有机催化,目前仅局限于离子液体。因此,发展更多的基于两相的不对称催化体系,具有重要的实际意义。发明内容本发明的目的是提供一种在水油两相中进行的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法。为实现上述目的,本发明采用如下技术方案:一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,所述的合成方法为:水油两相体系中,原料式1所示的2-芳基对甲苯磺酰基甲基苯酚和式2所示的4-苄基吡唑在缚酸剂、手性催化剂的作用下进行反应,TLC跟踪监测至反应完全,之后反应液经后处理,得到产物式1所示的含相邻叔碳-季碳手性中心吡唑酮类化合物。反应式如下:式1中,Ts为对甲苯磺酰基;式1、2与3中,R1为H、甲氧基,乙氧基或卤素;R2为烷基、1-萘基、2-萘基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素;R3为2-萘基或一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、乙基、甲氧基或卤素。R4为甲基,乙基,异丙基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素。本发明所述的合成方法中:反应通常在常温20~30℃下进行。作为优选,所述的式1所示2-芳基对甲苯磺酰基甲基苯酚与式2所示4-苄基吡唑的物质的量之比为0.2~5∶1,优选0.5~2∶1。作为优选,所述的手性催化剂与式1所示2-芳基对甲苯磺酰基甲基苯酚的物质的量之比为0.01~100∶100,优选0.1~20∶1。作为优选,所述的缚酸剂与式2所示2-芳基对甲苯磺酰基甲基苯酚的物质的量之比为0.5~20∶1,优选1~10∶1。作为优选,所述的水油两相体系水与有机溶剂以体积比1∶0.05~10混合形成,所述的有机溶剂选自二氯甲烷、氯仿、1,2-二氯乙烷、乙醚、甲苯、乙酸乙酯或乙酸异丙酯。作为优选,所述的缚酸剂为常用的无机碱,例如:碳酸钠、碳酸钾、碳酸铯、碳酸氢钠、碳酸氢钾、氢氧化钠、氢氧化钾或磷酸氢二钠。作为优选,所述反应液的后处理方法为:反应结束后,将反应液分液,取有机相减压浓缩后进行硅胶柱层析分离,以石油醚乙酸乙酯体积比1~30∶1的混合液为洗脱剂进行梯度洗脱,收集含目标化合物的洗脱液,蒸除溶剂并干燥,得到产物式1所示的含相邻叔碳-季碳手性中心吡唑酮类化合物。作为优选,所述的手性催化剂含有叔胺、氮方酸功能基团中的至少一个。作为优选,所述的手性催化剂选自下列式4~7所示化合物之一:式4、5中,标有*的碳原子为手性碳原子。式4、5、6、7中,R5、R8、R11、R14各自独立为C1~C20烷基,或者被一个或多个取代基取代的苯基或苄基,所述的取代基各自独立为三氟甲基、硝基或卤素;R6、R7、R9、R10各自独立为C1~C10烷基;R12、R15各自独立为乙基或乙烯基;R13、R16各自独立为H、羟基或甲氧基。更加优选的,所述的手性催化剂选自下列之一:本发明的有益效果在于:本发明所述的合成方法中,以含有至少一个叔胺、氮方酸功能基团的手性催化剂为催化体系,在水油两相中进行反应,后处理分离得到产物含相邻叔碳-季碳手性中心吡唑酮类化合物,所述的含叔碳-季碳手性中心吡唑酮结构是一类重要结构单元,广泛存在于农药和医药领域,具有广阔的应用前景。本发明的合成方法条件温和、收率高、不对称选择性好、反应底物范围广泛、反应试剂廉价易得。具体实施方式下面结合具体实施例对本发明作进一步描述,但本发明的保护范围并不仅限于此。实施例1:在干燥的10ml反应试管中依次加入催化剂7-b0.005mmol,3.15mg,6-甲氧基-2-苯基对甲苯磺酰基甲基苯酚0.1mmol,36.8mg,4-苄基吡唑酮0.13mmol,33.0mg,碳酸钾0.12mmol,16.6mg,1.2-二氯乙烷1.5ml,水0.5ml,投料完毕,将反应试管密闭,用磁力搅拌器在室温下搅拌12h,TLC显示6-甲氧基-2-苯基对甲苯磺酰基甲基苯酚消耗完毕,反应液用CH2Cl2萃取分液,取有机相减压浓缩,上硅胶层析柱分离,以石油醚和乙酸乙酯的体积比为1~20∶1的混合液为洗脱剂进行梯度洗脱,收集含目标化合物的洗脱液,蒸除溶剂并干燥,得到白色固体产物收率93%,1HNMR500MHz,CDCl3δ7.70d,J=8.1Hz,1H,7.44dd,J=26.6,7.8Hz,4H,7.31t,J=7.9Hz,2H,7.23t,J=7.4Hz,2H,7.15dq,J=23.1,7.6Hz,7H,6.92t,J=8.1Hz,1H,6.81d,J=8.0Hz,1H,6.15s,1H,5.19s,1H,3.88s,3H,3.41d,J=13.6Hz,1H,3.14d,J=13.6Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.47,161.62,146.27,143.71,139.26,137.50,134.94,129.24,128.85,128.56,128.48,128.15,127.23,127.09,125.29,124.49,123.94,120.14,119.21,109.33,63.78,56.00,46.78,40.82,15.16.通过手性HPLC分析,具体条件为IA-H,30%iPrOHinhexane,flowrate1.0mlmin:tR主=7.56min,tR次=11.13min,97∶3,99%ee。取相同的反应物,相同的操作步骤下,分别以0.01mmol以下催化剂替代催化剂7-b进行反应,结果如下表1所示:表1表1中,上标a表示分离收率,b表示通过手性高效液相色谱分析得到非对映选择性c表示通过手性高效液相色谱分析得到对应选择性取相同的反应物,相同的操作步骤下,分别以0.12mol以下无机碱替代碳酸钾进行反应,结果如下表2所示:表2编号缚酸剂反应时间h产率%adr值bee值%c1Na2CO3129196∶4992CsCO3129096∶4993NaOH129086∶14914Et3N247885∶1594表2中,上标a表示分离收率,b表示通过手性高效液相色谱分析得到非对映选择性c表示通过手性高效液相色谱分析得到对应选择性取相同的反应物,相同的操作步骤下,分别以1.5ml以下有机溶剂替代氯仿进行反应,结果如下表3所示:表3编号有机溶剂反应时间h产率%adr值bee值%c1DCM128595∶5992DCE129397∶3993PhCH3129395∶5994THF124662∶38565dDCE128570∶30746eno122565∶3544表3中,上标a表示分离收率,b表示通过手性高效液相色谱分析得到非对映选择性c表示通过手性高效液相色谱分析得到对应选择性,d表示1.5ml1.2-二氯乙烷作为唯一溶剂e表示1.5ml水作为唯一溶剂。取相同的反应物,相同的操作步骤下,分别在不同催化剂量7-b催化作用下进行反应,结果如下表4所示:表4编号催化剂量mol%反应时间h产率%adr值bee值%c110129397∶39925129397∶39932.5129095∶59941129092∶898表4中,上标a表示分离收率,b表示通过手性高效液相色谱分析得到非对映选择性c表示通过手性高效液相色谱分析得到对应选择性。实施例2:与实施例1不同之处在于:所用的底物取代苯酚为6-乙氧基-2-苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率93%,1HNMR500MHz,CDCl3δ7.70d,J=8.1Hz,1H,7.44dd,J=26.6,7.8Hz,4H,7.31t,J=7.9Hz,2H,7.23t,J=7.4Hz,2H,7.15dq,J=23.1,7.6Hz,7H,6.92t,J=8.1Hz,1H,6.81d,J=8.0Hz,1H,6.15s,1H,5.19s,1H,3.88s,3H,3.41d,J=13.6Hz,1H,3.14d,J=13.6Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.47,161.62,146.27,143.71,139.26,137.50,134.94,129.24,128.85,128.56,128.48,128.15,127.23,127.09,125.29,124.49,123.94,120.14,119.21,109.33,63.78,56.00,46.78,40.82,15.16.通过手性HPLC分析,具体条件为ID,30%iPrOHinhexane,flowrate0.7mlmin:tR主=10.68min,tR次=43.44min,88∶12dr,99%ee。实施例3:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-5-溴-2-苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率96%,1HNMR500MHz,CDCl3δ7.94d,J=2.0Hz,1H,7.44d,J=7.7Hz,2H,7.38d,J=7.3Hz,2H,7.32t,J=7.9Hz,2H,7.24t,J=7.3Hz,2H,7.17dt,J=23.2,7.8Hz,7H,6.92d,J=2.2Hz,1H,6.16s,1H,5.11s,1H,3.85s,3H,3.41d,J=13.5Hz,1H,3.07d,J=13.5Hz,1H,2.20s,3H.13CNMR126MHz,CDCl3δ174.32,161.22,146.92,142.94,138.52,137.33,134.67,129.22,128.76,128.63,128.60,128.21,127.50,127.21,126.47,126.19,125.50,120.36,113.00,111.33,63.64,56.27,46.64,40.73,15.09.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=18.6min,tR次=34.63min,98∶2dr,97%ee。实施例4:与实施例1不同之处在于:所用的底物取代苯酚为6-氟-4-甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率92%,1HNMR500MHz,CDCl3δ7.73dd,J=8.1,1.3Hz,1H,7.45dd,J=8.7,1.2Hz,2H,7.41-7.36m,2H,7.35-7.28m,2H,7.20-7.08m,6H,6.91dd,J=9.6,8.2Hz,3H,6.82dd,J=8.1,1.3Hz,1H,5.17s,1H,3.89s,3H,3.41d,J=13.6Hz,1H,3.09d,J=13.6Hz,1H,2.23s,3H.13CNMR126MHz,CDCl3δ174.77,161.84,151.59d,J=237.5Hz,142.30d,J=13.9Hz,138.44,137.06,134.37,129.13,128.61,128.59d,J=5.3Hz,128.57,128.23,127.50,127.49d,J=2.4,127.28,127.09,125.69,120.36,119.67d,J=7.4Hz,114.39d,J=18.3Hz,64.13,47.99,40.80,15.07.通过手性HPLC分析,具体条件为IA,410%iPrOHinhexane,flowrate1.0mlmin:tR主=15.28min,tR次=32.80min,95∶5dr,88%ee。实施例5:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-氟苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率95%,1HNMR500MHz,CDCl3δ7.73dd,J=8.1,1.3Hz,1H,7.45dd,J=8.7,1.2Hz,2H,7.41-7.36m,2H,7.35-7.28m,2H,7.20-7.08m,6H,6.91dd,J=9.6,8.2Hz,3H,6.82dd,J=8.1,1.3Hz,1H,5.17s,1H,3.89s,3H,3.41d,J=13.6Hz,1H,3.09d,J=13.6Hz,1H,2.23s,3H.13CNMR126MHz,CDCl3δ174.34,161.84d,J=246.2Hz,161.45,δ146.27,143.61,137.34,135.01d,J=3.4Hz,134.80,130.40d,J=8.0Hz,129.14,128.59,128.17,127.12,125.38,124.30,123.64,120.03,119.31,115.27d,J=21.2Hz,109.37,63.87,55.96,45.79,40.63,15.09.通过手性HPLC分析,具体条件为ID,30%iPrOHinhexane,flowrate1.0mlmin:tR主=12.82min,tR次=50.63min,93∶7dr,99%ee。实施例6:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-氯苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率93%,1HNMR500MHz,CDCl3δ7.68dd,J=8.2,1.4Hz,1H,7.46dd,J=8.6,1.2Hz,2H,7.36-7.30m,4H,7.22-7.16m,3H,7.16-7.12m,3H,7.10dd,J=7.4,2.1Hz,2H,6.92t,J=8.1Hz,1H,6.81dd,J=8.1,1.4Hz,1H,6.13s,1H,5.16s,1H,3.89s,3H,3.40d,J=13.6Hz,1H,3.10d,J=13.6Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.24,161.36,146.26,143.62,137.81,137.32,134.68,133.09,130.15,129.15,128.60,128.17,127.15,125.41,123.98,123.60,120.03,119.34,109.44,63.65,55.97,45.95,40.69,15.10.通过手性HPLC分析,具体条件为IA,70%iPrOHinhexane,flowrate1.0mlmin:tR主=20.00min,tR次=24.35min,95∶5dr,99%ee。实施例7:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-三氟甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率90%,1HNMR500MHz,CDCl3δ7.72dd,J=8.1,1.4Hz,1H,7.50q,J=8.4Hz,4H,7.46-7.40m,2H,7.36-7.29m,2H,7.19-7.13m,4H,7.11dd,J=7.4,2.0Hz,2H,6.94t,J=8.1Hz,1H,6.83dd,J=8.1,1.4Hz,1H,6.14s,1H,5.25s,1H,3.89s,3H,3.43d,J=13.5Hz,1H,3.10d,J=13.6Hz,1H,2.23s,3H.13CNMR126MHz,CDCl3δ174.14,161.19,146.31,143.73,143.36,137.25,134.57,129.17,129.41q,J=32.6Hz,128.63,128.22,127.23,125.41q,J=3.7Hz,123.98q,J=272.7Hz,123.69,123.54,120.07,119.44,109.60,63.52,55.99,46.32,40.66,15.09.通过手性HPLC分析,具体条件为IA,5%iPrOHinhexane,flowrate1.0mlmin:tR主=28.4min,tR次=30.18min,97∶3dr,98%ee。实施例8:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-3-三氟甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率92%,1HNMR500MHz,CDCl3δ7.75dd,J=8.2,1.3Hz,1H,7.68s,1H,7.62d,J=8.3Hz,1H,7.48-7.41m,3H,7.36-7.29m,3H,7.16q,J=6.4,5.1Hz,4H,7.11dd,J=7.4,2.0Hz,2H,6.95t,J=8.1Hz,1H,6.83dd,J=8.1,1.4Hz,1H,6.15s,1H,5.25s,1H,3.89s,3H,3.43d,J=13.6Hz,1H,3.10d,J=13.6Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.11,161.15,146.29,143.72,140.30,137.23,134.63,132.04,130.73q,J=32.0Hz,129.16,128.97,128.56,128.22,127.20,125.70q,J=3.8Hz,125.45,124.12q,J=3.7Hz,123.90q,J=272.5Hz,123.58,123.55,120.04,119.47,109.58,63.63,55.97,46.32,40.54,15.03.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=13.37min,tR次=18.64min,97∶3dr,99%ee。实施例9:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-2-三氟甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率89%,1HNMR500MHz,CDCl3δ7.67d,J=7.7Hz,1H,7.56dd,J=11.2,7.6Hz,3H,7.41t,J=7.7Hz,1H,7.37-7.31m,3H,7.17t,J=7.3Hz,1H,7.09q,J=5.8,5.2Hz,5H,6.84h,J=7.3Hz,3H,6.17s,1H,5.72s,1H,3.93s,3H,3.55d,J=13.4Hz,1H,3.34d,J=13.3Hz,1H,2.07s,3H.13CNMR126MHz,CDCl3δ173.89,161.48,146.16,143.80,138.81,137.54,134.28,132.16,129.47,128.69,128.63,128.27q,J=29.5Hz,127.95,127.33,127.14,126.83q,J=6.3Hz,125.20,124.88,121.42,124.21q,J=274.8Hz,119.65,118.21,109.43,63.17,56.05,41.96,41.84,14.45.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=8.55min,tR次=10.94min,99∶1dr,99%ee。实施例10:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-3,5-三氟甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率95%,1HNMR500MHz,CDCl3δ7.88s,2H,7.83d,J=8.1Hz,1H,7.71s,1H,7.43d,J=7.7Hz,2H,7.32t,J=7.9Hz,2H,7.19-7.14m,4H,7.10dd,J=7.1,2.3Hz,2H,6.99t,J=8.1Hz,1H,6.86dd,J=8.2,1.3Hz,1H,6.14s,1H,5.30s,1H,3.91s,3H,3.46d,J=13.6Hz,1H,3.05d,J=13.7Hz,1H,2.23s,3H.13CNMR126MHz,CDCl3δ173.81,160.71,146.38,143.78,141.94,137.00,134.39,131.71q,J=33.4Hz129.14,129.01q,J=2.65Hz,128.58,128.34,127.35,125.64,123.26,123.08q,J=273.42Hz,122.72,121.23-121.41m,119.96,119.86,109.93,63.54,56.02,46.06,40.33,14.97.通过手性HPLC分析,具体条件为IA,5%iPrOHinhexane,flowrate1.0mlmin:tR主=12.09min,tR次=15.96min,97∶3dr,99%ee。实施例11:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-苯基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率90%,1HNMR500MHz,CDCl3δ7.73d,J=7.9Hz,1H,7.52d,J=7.4Hz,2H,7.48dd,J=7.5,4.3Hz,6H,7.41t,J=7.6Hz,2H,7.32t,J=7.9Hz,3H,7.15p,J=7.0,6.3Hz,6H,6.95t,J=8.1Hz,1H,6.82d,J=7.7Hz,1H,6.17s,1H,5.24s,1H,3.90s,3H,3.43d,J=13.5Hz,1H,3.17d,J=13.6Hz,1H,2.27s,3H.13CNMR126MHz,CDCl3δ174.44,161.63,146.26,143.67,140.52,139.98,138.26,137.45,134.88,129.21,128.65,128.57,128.15,127.19,127.13,127.09,126.94,125.32,124.38,123.87,120.15,119.26,109.34,63.76,55.98,46.39,40.78,15.20.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=25.44min,tR次=24.17min,95∶5dr,99%ee。实施例12:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率93%,1HNMR500MHz,CDCl3δ7.64d,J=8.0Hz,1H,7.48dd,J=8.5,1.2Hz,2H,7.34-7.28m,4H,7.17-7.09m,6H,7.04d,J=7.9Hz,2H,6.91t,J=8.1Hz,1H,6.80dd,J=8.1,1.4Hz,1H,6.14s,1H,5.16s,1H,3.88s,3H,3.39d,J=13.6Hz,1H,3.16d,J=13.6Hz,1H,2.26s,3H,2.22s,3H.13CNMR126MHz,CDCl3δ174.51,161.74,158.57,146.22,143.52,137.47,134.96,131.30,129.87,129.16,128.52,128.10,127.02,125.22,124.83,123.69,120.05,119.16,113.80,109.18,63.94,55.94,55.09,45.93,40.76,15.16.通过手性HPLC分析,具体条件为AD-H,20%iPrOHinhexane,flowrate0.7mlmin:tR主=30.42min,tR次=11.01min,87∶13dr,99%ee。实施例13:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-3-甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率93%,1HNMR500MHz,CDCl3δ7.65d,J=7.8Hz,1H,7.50d,J=7.7Hz,2H,7.31t,J=7.9Hz,2H,7.17-7.08m,7H,7.01-6.95m,2H,6.91t,J=8.1Hz,1H,6.80d,J=7.3Hz,1H,6.72dd,J=8.1,2.1Hz,1H,6.14s,1H,5.16s,1H,3.88s,3H,3.64s,3H,3.37d,J=13.5Hz,1H,3.15d,J=13.5Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.44,161.67,159.51,146.19,143.64,140.81,137.52,134.84,129.41,129.20,128.52,128.10,127.06,125.18,124.27,123.87,121.15,119.92,119.17,114.33,112.85,109.29,63.61,55.97,55.00,46.69,40.83,15.13.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=20.28min,tR次=36.74min,95∶5dr,99%ee。实施例14:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-2-甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率91%,1HNMR500MHz,CDCl3δ7.64d,J=8.0Hz,1H,7.48dd,J=8.5,1.2Hz,2H,7.34-7.28m,4H,7.17-7.09m,6H,7.04d,J=7.9Hz,2H,6.91t,J=8.1Hz,1H,6.80dd,J=8.1,1.4Hz,1H,6.14s,1H,5.16s,1H,3.88s,3H,3.39d,J=13.6Hz,1H,3.16d,J=13.6Hz,1H,2.26s,3H,2.22s,3H.13CNMR126MHz,CDCl3δ174.49,161.73,146.20,143.57,137.50,136.77,136.22,134.94,129.19,129.16,128.65,128.52,128.09,127.02,125.21,124.66,123.81,120.08,119.15,109.19,63.75,55.95,46.40,40.83,20.91,15.16.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=29.36min,tR次=32.49min,93∶7dr,99%ee。实施例15:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-三氟甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率89%,1HNMR500MHz,CDCl3δ7.78dd,J=8.2,1.4Hz,1H,7.42t,J=9.1Hz,4H,7.31t,J=8.0Hz,2H,7.18-7.13m,4H,7.13-7.10m,2H,7.07d,J=8.2Hz,2H,6.95t,J=8.1Hz,1H,6.83dd,J=8.1,1.4Hz,1H,6.14s,1H,5.19s,1H,3.90s,3H,3.43d,J=13.6Hz,1H,3.06d,J=13.6Hz,1H,2.24s,3H.13CNMR126MHz,CDCl3δ174.26,161.29,148.24,146.32,143.70,137.85,137.26,134.75,130.23,129.15,128.60,128.22,127.18,125.50,123.97,123.69,120.73,120.36q,J=257.3Hz,120.14,119.40,109.50,63.80,55.98,45.79,40.52,15.08.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate0.7mlmin:tR主=22.70min,tR次=25.78min,96∶4dr,99%ee。实施例16:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-3-三氟甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率81%,1HNMR500MHz,CDCl3δ7.74dd,J=8.2,1.4Hz,1H,7.48-7.40m,2H,7.36d,J=7.9Hz,1H,7.31t,J=8.0Hz,2H,7.25dd,J=17.4,9.4Hz,2H,7.15q,J=6.4,4.7Hz,4H,7.10dd,J=7.3,2.0Hz,2H,7.05d,J=8.2Hz,1H,6.94t,J=8.1Hz,1H,6.83dd,J=8.1,1.3Hz,1H,6.13s,1H,5.19s,1H,3.89s,3H,3.41d,J=13.6Hz,1H,3.08d,J=13.6Hz,1H,2.22s,3H.13CNMR126MHz,CDCl3δ174.12,161.16,149.10,146.30,143.72,141.54,137.29,134.62,129.74,129.17,128.53,128.20,127.19,127.09,125.39,123.67,123.54,121.73,120.37q,J=257.3Hz,120.02,119.53,119.43,109.56,63.68,55.97,46.18,40.69,15.06.通过手性HPLC分析,具体条件为IA,15%iPrOHinhexane,flowrate0.7mlmin:tR主=15.8min,tR次=10.6min,96∶4dr,99%ee。实施例17:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-4-甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率94%,1HNMR500MHz,CDCl3δ7.53-7.45m,4H,7.34-7.30m,2H,7.18-7.13m,3H,7.12d,J=2.7Hz,4H,6.91-6.78m,4H,6.21s,1H,5.87s,1H,3.89s,3H,3.82s,3H,3.40d,J=13.6Hz,1H,3.26d,J=13.6Hz,1H,2.17s,3H.13CNMR126MHz,CDCl3δ174.72,162.30,156.59,146.14,144.08,137.59,135.06,129.26,129.04,128.50,128.25,128.16,128.00,126.93,125.06,124.61,124.02,120.69,119.94,118.74,111.13,109.14,63.48,55.94,55.80,40.85,37.94,14.77.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=21.0min,tR次=25.16min,96∶4dr,99%ee。实施例18:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-2-甲基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率94%,1HNMR500MHz,CDCl3δ7.50dd,J=8.2,1.4Hz,1H,7.35d,J=7.6Hz,2H,7.19t,J=7.9Hz,2H,7.07d,J=8.4Hz,2H,7.03-6.96m,7H,6.86d,J=7.4Hz,1H,6.78t,J=8.1Hz,1H,6.67dd,J=8.1,1.3Hz,1H,6.01s,1H,5.02s,1H,3.76s,3H,3.25d,J=13.6Hz,1H,3.03d,J=13.5Hz,1H,2.10s,3H,2.08s,3H.13CNMR126MHz,CDCl3δ174.49,161.70,146.17,143.60,139.18,137.98,137.50,134.97,129.42,129.21,128.53,128.34,128.11,127.98,127.03,125.80,125.23,124.41,123.97,120.09,119.14,109.23,63.62,55.96,46.73,40.69,21.42,15.11.通过手性HPLC分析,具体条件为AD-H,10%iPrOHinhexane,flowrate1.0mlmin:tR主=20.67min,tR次=49.9min,96∶4dr,99%ee。实施例19:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-2,3-亚甲氧基苯基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,得到产物收率83%,1HNMR500MHz,CDCl3δ7.70dd,J=8.1,1.3Hz,1H,7.50-7.43m,2H,7.34-7.30m,2H,7.14dt,J=7.6,4.8Hz,4H,7.09dd,J=7.4,2.1Hz,2H,6.95-6.86m,3H,6.80dd,J=8.1,1.2Hz,1H,6.66d,J=8.1Hz,1H,6.14s,1H,5.85dd,J=11.3,1.5Hz,2H,5.10s,1H,3.88s,3H,3.37d,J=13.5Hz,1H,3.09d,J=13.6Hz,1H,2.24s,3H.13CNMR126MHz,CDCl3δ174.43,161.65,147.58,146.59,146.22,143.51,137.43,134.86,132.97,129.16,128.56,128.54,128.11,127.05,125.29,124.65,123.56,122.04,120.11,119.25,109.33,109.28,108.08,100.92,63.88,55.95,46.27,40.78,15.18.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=31.82min,tR次=52.97min,88∶12dr,97%ee。实施例20:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-1-萘基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率91%,1HNMR500MHz,CDCl3δ8.42d,J=8.6Hz,1H,7.82d,J=7.8Hz,1H,7.73d,J=8.2Hz,1H,7.66-7.60m,2H,7.57-7.52m,2H,7.47d,J=7.2Hz,1H,7.37t,J=7.2Hz,2H,7.35-7.31m,1H,7.22-7.11m,7H,6.86-6.75m,2H,6.37s,1H,6.08s,1H,3.91s,3H,3.54d,J=13.2Hz,1H,3.38d,J=13.2Hz,1H,1.96s,3H.13CNMR126MHz,CDCl3δ174.34,161.93,145.88,143.26,137.67,136.43,134.42,134.04,131.77,129.42,128.93,128.61,127.96,127.95,127.11,126.64,125.54,125.37,125.23,125.15,123.88,123.01,122.70,119.83,118.82,109.31,62.75,55.98,41.80,41.47,14.60.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=20.70min,tR次=27.63min,98∶2dr,99%ee。实施例21:与实施例1不同之处在于:所用的底物取代苯酚为6-甲氧基-2-2-萘基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率91%,1HNMR500MHz,CDCl3δ8.42d,J=8.6Hz,1H,7.82d,J=7.8Hz,1H,7.73d,J=8.2Hz,1H,7.66-7.60m,2H,7.57-7.52m,2H,7.47d,J=7.2Hz,1H,7.37t,J=7.2Hz,2H,7.35-7.31m,1H,7.22-7.11m,7H,6.86-6.75m,2H,6.37s,1H,6.08s,1H,3.91s,3H,3.54d,J=13.2Hz,1H,3.38d,J=13.2Hz,1H,1.96s,3H.13CNMR126MHz,CDCl3δ174.34,161.93,145.88,143.26,137.67,136.43,134.42,134.04,131.77,129.42,128.93,128.61,127.96,127.95,127.11,126.64,125.54,125.37,125.23,125.15,123.88,123.01,122.70,119.83,118.82,109.31,62.75,55.98,41.80,41.47,14.60.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=29.37min,tR次=32.88min,94∶6dr,99%ee。实施例22:与实施例1不同之处在于:所用的底物取代苯酚为2-苯乙炔基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率78%,1HNMR500MHz,CDCl3δ7.50d,J=7.7Hz,2H,7.40-7.37m,2H,7.30-7.27m,5H,7.23-7.16m,7H,6.89t,J=8.0Hz,1H,6.80dd,J=8.0,1.4Hz,1H,6.17s,1H,5.03s,1H,3.86s,3H,3.52d,J=13.7Hz,1H,3.35d,J=13.7Hz,1H,2.51s,3H.13CNMR126MHz,CDCl3δ173.21,160.71,146.69,143.35,137.42,134.90,131.63,129.20,128.51,128.28,128.24,128.21,127.15,125.11,122.82,122.75,121.53,119.77,119.53,110.35,86.75,84.53,63.96,56.06,39.20,35.43,15.88.通过手性HPLC分析,具体条件为ID,40%iPrOHinhexane,flowrate0.7mlmin:tR主=14.92min,tR次=42.04min,80∶20dr,86%ee。实施例23:与实施例1不同之处在于:所用的底物取代苯酚为2-2-甲基对甲苯磺酰基甲基苯酚,其它反应条件及操作步骤与实施例1相同,收率40%,1HNMR500MHz,CDCl3δ7.64d,J=8.6Hz,2H,7.35-7.32m,3H,7.17-7.13m,5H,7.06-7.02m,2H,6.95t,J=8.0Hz,1H,6.13s,1H,3.92s,3H,3.91q,J=8.0Hz1H,3.12d,J=13.7Hz,1H,2.98d,J=13.7Hz,1H,2.30s,3H,1.25d,J=7.3Hz,3H.13CNMR126MHz,CDCl3δ174.36,162.29,146.19,143.73,137.65,135.52,128.99,128.60,128.14,127.04,126.90,125.02,122.74,119.56,119.34,109.27,64.19,56.02,38.99,16.07,14.87,14.65.通过手性HPLC分析,具体条件为ID,20%iPrOHinhexane,flowrate1.0mlmin:tR主=20.56min,tR次=13.3min,60∶40dr,90%ee。实施例24:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-4-溴苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率85%,1HNMR500MHz,CDCl3δ7.61d,J=8.1Hz,1H,7.41s,4H,7.37-7.34m,2H,7.24-7.16m,3H,7.12dd,J=5.2,1.9Hz,3H,7.07-7.04m,2H,6.90t,J=8.1Hz,1H,6.80dd,J=8.1,1.4Hz,1H,6.08s,1H,5.16s,1H,3.89s,3H,3.37d,J=13.5Hz,1H,3.13d,J=13.6Hz,1H,2.20s,3H.13CNMR126MHz,CDCl3δ174.44,162.05,146.23,143.64,139.09,136.54,134.73,131.57,129.14,128.76,128.52,128.16,127.30,127.16,124.23,123.73,121.08,119.20,118.03,109.31,63.92,56.00,46.66,40.82,15.19.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate0.7mlmin:tR主=10.36min,tR次=9.7min,89∶11dr,98%ee。实施例25:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-3-溴苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率78%,1HNMR500MHz,CDCl3δ7.70t,J=1.9Hz,1H,7.60d,J=8.1Hz,1H,7.52ddd,J=8.2,2.1,1.0Hz,1H,7.38-7.34m,2H,7.27-7.15m,5H,7.14-7.11m,3H,7.06dd,J=7.2,2.3Hz,2H,6.91t,J=8.1Hz,1H,6.81dd,J=8.1,1.3Hz,1H,6.08s,1H,5.17s,1H,3.89s,3H,3.37d,J=13.6Hz,1H,3.14d,J=13.6Hz,1H,2.21s,3H.13CNMR126MHz,CDCl3δ174.53,162.10,146.21,143.61,139.06,138.60,134.65,129.86,129.12,128.72,128.53,128.17,127.95,127.30,127.18,124.18,123.72,122.30,122.20,119.19,117.85,109.30,63.94,55.99,46.64,40.86,15.17.通过手性HPLC分析,具体条件为ID,10%iPrOHinhexane,flowrate1.0mlmin:tR主=21.93min,tR次=75.67min,96∶4dr,99%ee。实施例26:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-2,3,4,5,6-五氟苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率95%,1HNMR500MHz,CDCl3δ7.68dd,J=8.2,1.3Hz,1H,7.42-7.38m,2H,7.30d,J=8.4Hz,2H,7.22t,J=7.4Hz,2H,7.19-7.16m,1H,7.15-7.08m,7H,6.90t,J=8.1Hz,1H,6.80dd,J=8.1,1.3Hz,1H,5.16s,1H,3.89s,3H,3.39d,J=13.5Hz,1H,3.11d,J=13.6Hz,1H,2.32s,3H,2.20s,3H.13CNMR126MHz,CDCl3δ174.74,163.37,146.23,144.64-144.43m,143.63,142.54-142.34m,140.27-140.00m,138.80-138.56m,138.59,136.88-136.45m,134.13,129.36,128.84,128.62,128.38,124.08,123.54,119.39,111.91-111.53m,109.37,62.74,55.97,46.66,40.78,15.35.通过手性HPLC分析,具体条件为ID,10%iPrOHinhexane,flowrate1.0mlmin:tR主=10.46min,tR次=37.30min,99∶1dr,99%ee。实施例27:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-4-甲基苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,得到产物收率85%,1HNMR500MHz,CDCl3δ7.68dd,J=8.2,1.3Hz,1H,7.42-7.38m,2H,7.30d,J=8.4Hz,2H,7.22t,J=7.4Hz,2H,7.19-7.16m,1H,7.15-7.08m,7H,6.90t,J=8.1Hz,1H,6.80dd,J=8.1,1.3Hz,1H,5.16s,1H,3.89s,3H,3.39d,J=13.5Hz,1H,3.11d,J=13.6Hz,1H,2.32s,3H,2.20s,3H.13CNMR126MHz,CDCl3δ174.29,161.45,146.24,143.66,139.26,135.04,135.00,134.97,129.24,129.12,128.84,128.47,128.13,127.20,127.06,124.48,123.96,120.25,119.18,109.27,63.65,55.99,46.75,40.76,20.98,15.15.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate1.0mlmin:tR主=26.31min,tR次=52.49,97∶3dr,97%ee。实施例28:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-4-甲氧基苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率93%,1HNMR500MHz,CDCl3δ7.71d,J=8.1Hz,1H,7.44-7.39m,2H,7.28-7.21m,4H,7.21-7.10m,6H,6.91t,J=8.1Hz,1H,6.85-6.82m,2H,6.80dd,J=8.1,1.2Hz,1H,5.17s,1H,3.88s,3H,3.78s,3H,3.11d,J=13.5Hz,1H,2.21s,3H.13CNMR126MHz,CDCl3δ174.22,161.41,157.36,146.28,143.69,139.27,135.01,130.71,129.29,128.88,128.46,128.14,127.22,127.08,124.51,123.94,122.28,119.19,113.84,109.29,63.59,55.99,55.43,46.71,40.69,15.15.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate1.0mlmin:tR主=25.55min,tR次=41.21min,97∶3dr,99%ee。实施例29:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-2-乙基苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率77%,1HNMR500MHz,CDCl3δ7.95d,J=8.1Hz,1H,7.54-7.48m,2H,7.29t,J=7.4Hz,2H,7.26-7.22m,4H,7.21-7.16m,4H,7.03td,J=7.5,1.9Hz,1H,6.94t,J=8.1Hz,1H,6.82dd,J=8.1,1.3Hz,1H,6.29dd,J=7.9,1.2Hz,1H,6.26s,1H,5.18s,1H,3.89s,3H,3.44d,J=13.5Hz,1H,3.03d,J=13.5Hz,1H,2.38s,3H,1.87qd,J=7.6,4.4Hz,2H,0.94t,J=7.6Hz,3H.13CNMR126MHz,CDCl3δ174.82,160.90,146.50,143.85,141.09,138.87,135.13,135.08,129.85,129.49,128.46,128.37,128.35,128.34,127.24,127.14,126.55,125.92,124.90,123.89,119.35,109.36,63.58,56.00,46.75,40.40,23.27,15.51,14.07.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate1.0mlmin:tR主=16.39min,tR次=21.40min,97∶3dr,99%ee。实施例30:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-苄基-2-2-萘基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率94%,1HNMR500MHz,CDCl3δ8.05d,J=2.0Hz,1H,7.84-7.78m,3H,7.73-7.67m,2H,7.45dd,J=7.9,1.5Hz,4H,7.26-7.21m,2H,7.20-7.16m,1H,7.16-7.11m,5H,6.95t,J=8.1Hz,1H,6.82dd,J=8.0,1.3Hz,1H,6.17s,1H,5.24s,1H,3.89s,3H,3.46d,J=13.5Hz,1H,3.19d,J=13.6Hz,1H,2.27s,3H.13CNMR126MHz,CDCl3δ174.69,161.92,146.27,143.70,139.27,135.14,134.91,133.41,131.15,129.24,128.85,128.56,128.38,128.21,127.99,127.55,127.29,127.15,126.25,125.31,124.42,123.92,119.25,117.02,109.33,63.93,56.01,46.81,40.94,15.25.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate1.0mlmin:tR主=9.75min,tR次=17.67min.95∶5dr,99%ee。实施例31:与实施例1不同之处在于:所用的底物吡唑酮为5-乙基-4-苄基-2-苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率89%,1HNMR500MHz,CDCl3δ7.64dd,J=8.2,1.3Hz,1H,7.56-7.49m,2H,7.41-7.36m,2H,7.35-7.30m,2H,7.24-7.19m,2H,7.19-7.11m,5H,7.08dd,J=7.4,2.1Hz,2H,6.91t,J=8.1Hz,1H,6.80dd,J=8.0,1.4Hz,1H,6.15s,1H,5.20s,1H,3.89s,3H,3.38d,J=13.6Hz,1H,3.16d,J=13.6Hz,1H,2.60q,J=7.3Hz,2H,1.10t,J=7.3Hz,3H.13CNMR126MHz,CDCl3δ174.77,165.33,146.19,143.64,139.48,137.70,135.00,129.20,128.74,128.51,128.43,128.06,127.11,127.01,125.15,124.55,124.05,120.09,119.13,109.22,63.70,55.96,46.78,41.12,22.04,8.60.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate1.0mlmin:tR主=9.16min,tR次=15.1min.98∶2dr,99%ee。实施例32:与实施例1不同之处在于:所用的底物吡唑酮为5-异丙基-4-苄基-2-苯基-吡唑酮,其它反应条件及操作步骤与实施例1相同,收率85%,1HNMR500MHz,CDCl3δ7.65d,J=7.8Hz,2H,7.40-7.34m,3H,7.28d,J=7.2Hz,2H,7.22-7.14m,4H,7.13-7.07m,5H,6.88t,J=8.0Hz,1H,6.80dd,J=8.0,1.4Hz,1H,6.29s,1H,5.38s,1H,3.34d,J=14.0Hz,1H,3.30d,J=14.0Hz,1H,2.93hept,J=6.9Hz,1H,1.15d,J=6.8Hz,3H,1.06d,J=6.8Hz,3H.13CNMR126MHz,CDCl3δ174.77,169.16,146.09,143.59,140.61,137.83,135.17,129.37,128.61,128.46,128.28,127.95,126.95,126.82,125.34,125.13,124.99,119.92,119.07,109.11,62.94,56.00,46.36,41.33,28.43,21.90,21.26.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=25.58min,tR次=54.29min.97∶3dr,99%ee。实施例33:与实施例1不同之处在于:所用的底物吡唑酮为4-苄基-2,5-二苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率82%,1HNMR500MHz,CDCl3δ8.13dd,J=6.6,3.2Hz,2H,7.92d,J=8.0Hz,1H,7.52dd,J=5.0,1.9Hz,3H,7.49dt,J=8.6,1.6Hz,2H,7.36-7.32m,2H,7.22-7.18m,3H,7.07dd,J=5.1,1.9Hz,3H,7.03-6.97m,6H,6.86dd,J=8.1,1.2Hz,1H,6.33s,1H,5.79s,1H,3.92s,3H,3.69d,J=13.7Hz,1H,3.53d,J=13.7Hz,1H.13CNMR126MHz,CDCl3δ175.11,159.13,146.32,144.04,138.72,137.36,134.94,131.69,129.98,129.42,129.06,128.67,128.54,128.05,127.88,127.04,127.03,126.88,125.59,124.59,124.30,120.49,119.20,109.40,64.06,56.03,46.58,41.29.通过手性HPLC分析,具体条件为IA,7%iPrOHinhexane,flowrate0.7mlmin:tR主=12.82min,tR次=50.62min.93∶7dr,99%ee。实施例34:与实施例1不同之处在于:所用的底物吡唑酮为4-苄基-2-苯基-5-4-甲氧基苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率82%,1HNMR500MHz,CDCl3δ8.10-8.07m,2H,7.97-7.91m,1H,7.51-7.46m,2H,7.35-7.31m,2H,7.23-7.20m,2H,7.19-7.15m,1H,7.08dt,J=4.8,1.7Hz,3H,7.06-7.03m,3H,7.03-6.96m,6H,6.85dd,J=8.1,1.3Hz,1H,6.37s,1H,5.76s,1H,3.93s,3H,3.91s,3H,3.63d,J=13.7Hz,1H,3.51d,J=13.7Hz,1H.13CNMR126MHz,CDCl3δ174.96,160.91,158.93,146.33,144.04,138.76,137.43,135.04,129.43,129.10,128.69,128.62,128.50,128.03,127.85,127.00,126.83,125.45,124.63,124.39,124.36,120.44,114.08,109.39,64.01,56.02,55.32,46.72,41.21.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=19.96min,tR次=35.47min.95∶5dr,99%ee。实施例35:与实施例1不同之处在于:所用的底物吡唑酮为4-苄基-2-苯基-5-4-氟苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率86%,1HNMR500MHz,CDCl3δ8.10-8.07m,2H,7.97-7.91m,1H,7.51-7.46m,2H,7.35-7.31m,2H,7.23-7.20m,2H,7.19-7.15m,1H,7.08dt,J=4.8,1.7Hz,3H,7.06-7.03m,3H,7.03-6.96m,6H,6.85dd,J=8.1,1.3Hz,1H,6.37s,1H,5.76s,1H,3.93s,3H,3.91s,3H,3.63d,J=13.7Hz,1H,3.51d,J=13.7Hz,1H.13CNMR126MHz,CDCl3δ174.96,160.91,158.93,146.33,144.04,138.76,137.43,135.04,129.43,129.10,128.69,128.62,128.50,128.03,127.85,127.00,126.83,125.45,124.63,124.39,124.36,120.44,114.08,109.39,64.01,56.02,55.32,46.72,41.21.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate1.0mlmin:tR主=22.50min,tR次=29.53min.97∶3dr,99%ee。实施例36:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-2-氟苄基-2-苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率94%,1HNMR500MHz,CDCl3δ7.64dd,J=8.2,1.4Hz,1H,7.50dd,J=8.6,1.2Hz,2H,7.42-7.37m,2H,7.35-7.30m,2H,7.22t,J=7.3Hz,2H,7.20-7.14m,3H,7.12-7.05m,1H,6.99-6.84m,3H,6.80dd,J=8.1,1.4Hz,1H,6.17s,1H,5.22s,1H,3.89s,3H,3.54d,J=13.8Hz,1H,3.21-3.14m,1H,2.21s,3H.13CNMR126MHz,CDCl3δ174.34,δ160.78d,J=244.7Hz,162.27,146.17,143.63,139.18,137.38,131.64d,J=3.9Hz,128.83d,J=8.6Hz,128.66,128.57,128.51,127.22,124.02,124.00d,J=36.1Hz,123.83,121.92d,J=15.4Hz,119.95,119.11,115.09d,J=23.1Hz,109.22,63.17,55.94,46.56,32.70,14.47.通过手性HPLC分析,具体条件为IC,5%iPrOHinhexane,flowrate0.7mlmin:tR主=18.42min,tR次=45.23min.98∶2dr,99%ee。实施例37:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-2-甲基苄基-2-苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率84%,1HNMR500MHz,CDCl3δ7.83d,J=8.0Hz,1H,7.46-7.40m,4H,7.34-7.29m,2H,7.21dd,J=8.2,6.4Hz,2H,7.18-7.13m,2H,7.07d,J=7.5Hz,1H,7.03td,J=7.5,6.8,2.5Hz,1H,6.98-6.90m,3H,6.81dd,J=8.0,1.4Hz,1H,6.13s,1H,5.18s,1H,3.89s,3H,3.45d,J=14.5Hz,1H,3.21d,J=14.5Hz,1H,2.29s,3H,2.19s,3H.13CNMR126MHz,CDCl3δ174.78,161.84,146.11,143.66,139.00,137.45,136.52,133.75,130.48,128.79,128.58,128.56,128.39,127.20,126.88,125.68,125.27,124.58,123.88,120.13,119.19,109.22,63.26,55.96,46.86,35.66,20.04,15.08.通过手性HPLC分析,具体条件为AD-H,10%iPrOHinhexane,flowrate0.7mlmin:tR主=19.70min,tR次=43.00min.90∶10dr,99%ee。实施例38:与实施例1不同之处在于:所用的底物吡唑酮为5-甲基-4-4-甲基苄基-2-苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率95%,1HNMR500MHz,CDCl3δ7.67dd,J=8.1,1.4Hz,1H,7.47dd,J=8.6,1.2Hz,2H,7.43-7.38m,2H,7.35-7.30m,2H,7.25-7.20m,2H,7.19-7.14m,2H,6.99d,J=8.1Hz,2H,7.00-6.89m,3H,6.80dd,J=8.0,1.4Hz,1H,6.15s,1H,5.17s,1H,3.88s,3H,3.37d,J=13.6Hz,1H,3.10d,J=13.6Hz,1H,2.21s,3H,2.21s,3H.13CNMR126MHz,CDCl3δ174.54,161.78,146.17,143.59,139.20,137.44,136.53,131.72,128.99,128.82,128.77,128.52,128.43,127.16,125.23,124.38,123.82,120.10,119.12,109.19,63.75,55.92,46.71,40.36,20.93,15.15.通过手性HPLC分析,具体条件为IC,10%iPrOHinhexane,flowrate0.7mlmin:tR主=19.16min,tR次=37.45min.98∶2dr,99%ee。实施例39:与实施例1不同之处在于:所用的底物吡唑酮为4,5-二甲基-2-苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率81%,1HNMR500MHz,CDCl3δ7.76dd,J=8.7,1.2Hz,2H,7.54dd,J=8.0,1.4Hz,1H,7.40-7.36m,2H,7.34-7.31m,2H,7.23-7.15m,4H,6.86t,J=8.0Hz,1H,6.77dd,J=8.1,1.4Hz,1H,6.03s,1H,4.99s,1H,3.87s,3H,2.17s,3H,1.44s,3H.13CNMR126MHz,CDCl3δ175.57,164.04,146.18,143.58,139.08,137.91,128.70,128.35,127.14,125.01,124.50,123.27,119.37,119.05,109.17,57.40,55.92,46.73,20.81,14.23.通过手性HPLC分析,具体条件为IA,10%iPrOHinhexane,flowrate0.7mlmin:tR主=21.43min,tR次=23.25min.92∶8dr,97%ee。实施例40:与实施例1不同之处在于:所用的底物吡唑酮为4-溴-2-苯基-5-4-氟苯基吡唑酮,其它反应条件及操作步骤与实施例1相同,收率85%,1HNMR500MHz,CDCl3δ7.79-7.72m,2H,7.58dd,J=8.1,1.3Hz,1H,7.41-7.36m,2H,7.36-7.32m,2H,7.21-7.17m,3H,7.15dd,J=8.4,6.0Hz,1H,6.86t,J=8.1Hz,1H,6.76dd,J=8.0,1.4Hz,1H,6.03s,1H,5.00s,1H,3.87s,3H,2.15s,3H,2.09-2.04dd,J=14.0,7.3Hz,1H,1.87dd,J=14.0,7.3Hz,1H,0.70t,J=7.5Hz,3H.13CNMR126MHz,CDCl3δ174.85,162.46,146.13,143.56,139.24,137.74,128.71,128.69,128.37,127.12,125.09,124.58,123.50,119.50,119.02,109.10,63.08,55.92,46.70,27.51,14.41,8.44.通过手性HPLC分析,具体条件为IE,10%iPrOHinhexane,flowrate0.7mlmin:tR主=29.62min,tR次=72.78min.95∶5dr,99%ee。以上实施例仅用于对本发明的优选实施例进行描述,而并非对本发明的范围进行限制。凡是依据本发明的技术实质所作的任何简单修改、等同的修饰和替换也都涵盖在本发明的保护范围内。

权利要求:1.一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的合成方法为:水油两相体系中,原料式1所示的2-芳基对甲苯磺酰基甲基苯酚和式2所示的4-苄基吡唑酮在缚酸剂与手性催化剂的作用下进行反应,TLC跟踪监测至反应完全,之后反应液经后处理,得到产物式3所示的吡唑酮类化合物;反应式如下:式1中,Ts为对甲苯磺酰基;式1、2与3中,R1为H、甲氧基,乙氧基或卤素;R2为烷基、1-萘基、2-萘基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素;R3为2-萘基或者一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、乙基、甲氧基或卤素;R4为甲基,乙基,异丙基,苯基或者被一个或多个取代基取代的苯基,所述的取代基各自独立为甲基、已基、甲氧基、三氟甲基、三氟甲氧基、苯基或卤素。2.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的式1所示2-芳基对甲苯磺酰基甲基苯酚与式2所示4-苄基吡唑酮的物质的量之比为0.2~5∶1,优选0.5~2∶1。3.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的手性催化剂与式1所示2-芳基对甲苯磺酰基甲基苯酚的物质的量之比为0.01~100∶100,优选0.01~20∶1。4.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的缚酸剂与式2所示2-芳基对甲苯磺酰基甲基苯酚的物质的量之比为0.5~20∶1,优选1~10∶1。5.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的水油两相体系水与有机溶剂以体积比1∶0.05~10混合形成,所述的有机溶剂选自二氯甲烷、氯仿、1,2-二氯乙烷、乙醚、甲苯、乙酸乙酯或乙酸异丙酯、四氢呋喃。6.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的缚酸剂为常用的无机碱。7.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的手性催化剂含有叔胺、氮方酸功能基团中的至少一个。8.根据权利要求7所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的手性催化剂选自下列式4~7化合物之一:与5中,标有*的碳原子为手性碳原子;式4、5、6与7中,R5、R8、R11、R14各自独立为C1~C20烷基,或者被一个或多个取代基取代的苯基或苄基,所述的取代基各自独立为三氟甲基、硝基或卤素;R6、R7、R9、R10各自独立为C1~C10烷基;R12、R15各自独立为乙基或乙烯基;R13、R16各自独立为H、羟基或甲氧基。9.根据权利要求8所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述的手性催化剂选自下列之一:10.根据权利要求1所述的一种式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物的合成方法,其特征在于,所述反应液的后处理方法为:反应结束后,将反应液分液,取有机相减压浓缩后进行硅胶柱层析分离,以石油醚乙酸乙酯体积比1~20∶1的混合液为洗脱剂进行梯度洗脱,收集含目标化合物的洗脱液,蒸除溶剂并干燥,得到产物式3所示的含相邻叔碳-季碳手性中心吡唑酮类化合物。

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