CN115448949A - 一种手性烯丙基膦化合物的合成方法 - Google Patents

一种手性烯丙基膦化合物的合成方法 Download PDF

Info

Publication number
CN115448949A
CN115448949A CN202211312978.2A CN202211312978A CN115448949A CN 115448949 A CN115448949 A CN 115448949A CN 202211312978 A CN202211312978 A CN 202211312978A CN 115448949 A CN115448949 A CN 115448949A
Authority
CN
China
Prior art keywords
chiral
cdcl
ppm
acid
nmr
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN202211312978.2A
Other languages
English (en)
Other versions
CN115448949B (zh
Inventor
段伟良
吴增华
王怀瑜
魏利花
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shaanxi Normal University
Original Assignee
Shaanxi Normal University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shaanxi Normal University filed Critical Shaanxi Normal University
Priority to CN202211312978.2A priority Critical patent/CN115448949B/zh
Publication of CN115448949A publication Critical patent/CN115448949A/zh
Application granted granted Critical
Publication of CN115448949B publication Critical patent/CN115448949B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5333Arylalkane phosphine oxides or thioxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00Asymmetric syntheses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5325Aromatic phosphine oxides or thioxides (P-C aromatic linkage)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/28Phosphorus compounds with one or more P—C bonds
    • C07F9/50Organo-phosphines
    • C07F9/53Organo-phosphine oxides; Organo-phosphine thioxides
    • C07F9/5329Polyphosphine oxides or thioxides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07FACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02Phosphorus compounds
    • C07F9/547Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom
    • C07F9/6553Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms
    • C07F9/655345Heterocyclic compounds, e.g. containing phosphorus as a ring hetero atom having sulfur atoms, with or without selenium or tellurium atoms, as the only ring hetero atoms the sulfur atom being part of a five-membered ring
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明公开了一种手性烯丙基膦化合物的合成方法,在有机溶剂体系中,以二取代硫膦及氧膦化合物和取代烯丙基醇为基本原料,在铱催化剂和手性亚磷酰胺配体及路易斯酸或布朗斯特酸的作用下合成手性烯丙基硫膦和氧膦类化合物。本发明所用二取代硫膦及氧膦化合物来源简单易得,底物的官能团容忍性高,反应条件温和,实验操作简便;所使用的手性配体简单易得,在反应中配体与过渡金属结合,实现了磷亲核试剂参与的不对称烯丙基取代反应,以中等以上收率和优异的对映选择性合成具有支链选择性的烯丙基膦化合物。产物进一步还原后得到的三价膦衍生物也作为配体合成钳形金属络合物作为催化剂应用于手性化学品的合成。

Description

一种手性烯丙基膦化合物的合成方法
技术领域
本发明属于手性膦化合物合成技术领域,具体涉及一种手性烯丙基膦化合物的合成方法。
背景技术
手性膦化合物被广泛应用于有机合成、催化、材料等多个领域,尤其是手性膦可以作为高效配体控制有机反应的催化效率及立体选择性。自从上世纪70年代化学家使用手性膦配体在不对称氢化反应中取得高立体选择性的结果后,各种结构的膦配体被合成。此后研究催化合成手性膦化合物的方法也受到研究者的关注,早期经过拆分方法以及使用手性辅助试剂的途径可以获得纯的对映异构手性膦化合物。近期,由于过程具有更高的原子经济性,通过不对称催化合成的方法合成手性膦化合物的途径备受关注,多种例子也被先后报道。
不对称烯丙基取代反应有着长久的研究历史,各种含碳及杂原子亲核试剂都已被实现。然而含磷亲核试剂的使用却很少,原因为磷亲核试剂容易毒化金属催化剂,导致反应不能顺利进行。因此,探索合成烯丙基膦化合物的合成具有重要意义,所得产物可以转化为手性膦配体应用于有机合成中制备手性物质。
发明内容
针对现有技术中的不足之处,本发明提供一种以亚磷酰胺作为配体,与铱催化剂、添加剂共同作用实现不对称烯丙基取代反应合成手性烯丙基膦化合物,其过程具有反应步骤短、原子经济效益好等特点。
为实现上述目的,本发明提供的技术方案为:在氮气气氛下,将式1所示取代烯丙醇与式2所示二取代硫膦或氧膦化合物在金属铱催化剂、手性亚磷酰胺配体及添加剂的作用下,在有机溶剂中-20~50℃反应6~24小时,生成式3所示手性烯丙基膦化合物;
Figure BDA0003907791520000021
其中,R1选自苯基、C1~C8烷基取代苯基、C1~C5烷氧基取代苯基、硝基取代苯基、氰基取代苯基、三氟甲基取代苯基、卤代苯基、酯基取代苯基、烯基取代苯基、酰基取代苯基、联苯基、萘基、噻吩基、烷基、卤代烷基、苯基取代烷基中任意一种,具体如:苯基、3-甲基苯基、4-甲基苯基、4-苯基苯基、3-甲氧基亚甲氧基苯基、4-甲酸甲酯苯基、4-甲氧基苯基、4-硝基苯基、4-氰基苯基、3-硝基苯基、3-氰基苯基、4-三氟甲基苯基、4-乙烯苯基、4-氯苯基、3-氯苯基、4-乙酰基苯基、1-萘基、2-萘基、2-甲氧基苯基、3-羟基苯基、2-溴苯基、3-噻吩基、2-苯基乙基、正壬基、正己基、4-氯丁基等;X代表O或S;R2、R3各自独立的选自苯基、C1~C8烷基取代苯基、C1~C5烷氧基取代苯基、三氟甲基取代苯基、卤代苯基、萘基、噻吩基、C1~C8烷基中任意一种,具体如:4-甲基苯基、4-氯苯基、3,5-二甲基苯基、3,5-二叔丁基苯基、2-甲氧基苯基、环己基、甲基等。
上述手性亚磷酰胺配体的结构式为下述任意一种:
Figure BDA0003907791520000022
上述添加剂为路易斯酸或布朗斯特酸,其中所述路易斯酸优选三氟甲磺酸钪、三氟甲磺酸铜、三氟甲磺酸锌中任意一种,所述布朗斯特酸优选三氟乙酸、三氯乙酸、三溴乙酸、乙酸、苯甲酸、对甲苯磺酸、对硝基苯磺酸、二(苯磺酰)胺、二苯酚基磷酸中任意一种。
上述有机溶剂优选二氯乙烷、二氯甲烷、四氢呋喃、甲苯、甲醇中任意一种。
上述金属铱催化剂优选1,5-环辛二烯氯化铱或双环辛烯氯化铱。
上述合成方法中,优选所述取代烯丙醇、二取代硫膦或氧膦化合物的摩尔比是1:2.5~2:1,所述金属铱催化剂的加入量为二取代硫膦或氧膦化合物摩尔量的2.5%~5%,手性亚磷酰胺配体的加入量为金属铱催化剂摩尔量的3~5倍,添加剂的加入量为二取代硫膦或氧膦化合物摩尔量的10%~100%。
上述合成方法中,进一步优选在有机溶剂中0℃反应6~12小时。
本发明的有益效果如下:
本发明由二取代硫膦或氧膦化合物出发,在铱催化剂以及手性亚磷酰胺化合物作为配体的存在下,实现了磷亲核试剂参与的烯丙基取代反应,以中等以上收率和优异的对映选择性合成具有碳手性的化合物。反应中使用的二取代硫膦或氧膦化合物简单易合成,底物的普适性较好,反应操作简便效率高。配体的合成也比较方便,在反应中配体与金属结合,在路易斯酸/布朗斯特酸的帮助下,离去羟基以形成烯丙基铱中间体,最后,二取代硫膦或氧膦化合物进攻烯丙基铱中间体得到具有手性的化合物。所得的产物可以作为医药中间体或者手性配体,产物进一步还原后得到的三价膦也可以充当手性膦配体。其中1,3-二取代芳基烯丙醇所得的产物通过铱催化剂进行氢化还原,脱硫后生成一种有价值的手性钳形金属配合物的合成前体:双膦硼烷络合物,双膦硼烷络合物可用于钳型钯催化剂的合成。此钳型钯催化剂可用于催化不对称氢磷化反应合成手性磷化合物(Org.Lett.,2011,Vol(13),5824–5826)。
具体实施方式
下面将结合实施例对本发明的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
以下是本发明实施例中所用取代烯丙醇1a~1r的具体结构式,根据文献方法使用乙烯基溴化镁与相应的醛反应得到。
Figure BDA0003907791520000041
以下是本发明实施例中二取代硫膦化合物2a~2h以及二取代氧膦化合物2i~2l的具体结构式:
Figure BDA0003907791520000042
其中,二取代硫膦化合物通过如下方法合成:
Figure BDA0003907791520000043
在氮气氛围下,将相应的二取代氧膦化合物(8.8mmol,2.2equiv.)和Lawesson试剂(1.6g,4mmol,1.0equiv.)溶解在20mL无水THF中,所得黄色溶液在70℃下回流5小时。然后将其冷却至室温,真空浓缩,通过快速柱层析(PE/DCM=5/1至1/1)纯化后,再用二氯甲烷/正己烷重结晶,获得二取代硫膦化合物。
实施例1
Figure BDA0003907791520000051
在手套箱中,向配备磁子的10mL Schlenk管中加入1,5-环辛二烯氯化铱(3.4mg,0.005mmol)、手性亚磷酰胺(S)-L1(10.4mg,0.02mmol)、二氯乙烷(1mL),在室温下搅拌15分钟,然后依次加入1a(53.7mg,0.4mmol)、三氟甲磺酸钪(19.7mg,0.04mmol)、二氯乙烷(0.5mL),将Schlenk管从手套箱中取出放置于0℃并搅拌5min,在氮气氛围下,将2a(43.6mg,0.2mmol)、二氯乙烷(1.5mL)加入混合物中并在0℃搅拌12小时。升温至室温后,将反应混合物通过硅藻土过滤,真空浓缩,柱层析分离(PE/DCM=5/1~1/1),得到白色固体产物(S)-3aa,产率92%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=19.4min,tr(主)=17.6min,99%ee,[α]D 20-84(c 0.200,CH2Cl2)。(S)-3aa的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.07(dd,J=12.2,7.1Hz,2H),7.56(dd,J=12.6,7.7Hz,2H),7.51-7.46(m,3H),7.32(t,J=7.4Hz,1H),7.26-7.20(m,4H),7.14-7.11(m,3H),6.40-6.29(m,1H),5.16(dd,J=10.5,3.1Hz,1H),5.06(dd,J=17.0,4.4Hz,1H),4.60(t,J=9.9Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)135.2(d,J=5.3Hz),133.4(d,J=4.0Hz),132.4(d,J=9.0Hz),131.7(d,J=9.5Hz),131.6(d,J=2.9Hz),131.4(d,J=78.9Hz),131.3(d,J=3.0Hz),130.8(d,J=77.9Hz),129.6(d,J=5.7Hz),128.5(d,J=11.7Hz),128.1(d,J=7.7Hz),128.0(d,J=1.1Hz),127.4(d,J=3.1Hz),119.7(d,J=12.6Hz),52.9(d,J=48.9Hz).31PNMR(162MHz,CDCl3)δ(ppm)49.0.HRMS(ESI)C21H19PS(M+Na)+:理论值357.0837,实测值:357.0837。
实施例2
Figure BDA0003907791520000061
本实施例中,用等摩尔手性亚磷酰胺(R)-L1替换实施例1中的手性亚磷酰胺(S)-L1,其他步骤与实施例1相同,得到白色固体产物(R)-3aa,产率92%,99%ee。
实施例3
Figure BDA0003907791520000062
本实施例中,用等摩尔手性亚磷酰胺(S)-L2替换实施例1中的手性亚磷酰胺(S)-L1,其他步骤与实施例1相同,得到白色固体产物(S)-3aa,产率92%,96%ee。
实施例4
Figure BDA0003907791520000063
本实施例中,用三氟乙酸(5.7mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3aa,产率85%,98%ee。
实施例5
Figure BDA0003907791520000064
本实施例中,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3aa,产率79%,99%ee。
实施例6
Figure BDA0003907791520000071
本实施例中,用等摩尔1b替换实施例1中的1a,用PE/Acetone=40/1~8/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ba,产率94%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=19.9min,tr(主)=17.9min),98%ee,[α]D 20-78(c 0.200,CH2Cl2)。(S)-3ba的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.05(ddd,J=12.1,7.7,1.8Hz,2H),7.58-7.48(m,5H),7.35(td,J=7.3,1.7Hz,1H),7.26(td,J=7.8,3.0Hz,2H),7.08-7.05(m,2H),6.99-6.96(m,2H),6.40-6-29(m,1H),5.18(dd,J=10.3,3.0Hz,1H),5.06(dd,J=17.1,4.4Hz,1H),4.53(dd,J=10.9,9.0Hz,1H),2.19(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)137.7(d,J=2.4Hz),135.1(d,J=5.2Hz),133.5(d,J=4.3Hz),132.6(d,J=8.9Hz),131.9(d,J=9.4Hz),131.71(d,J=79.8Hz),131.70(d,J=2.9Hz),131.3(d,J=2.9Hz),130.9(d,J=77.5Hz),130.5(d,J=5.8Hz),128.5(d,J=11.7Hz),128.2(d,J=2.9Hz),128.1(d,J=12.6Hz),128.0(d,J=3.0Hz),126.7(d,J=5.7Hz),119.7(d,J=12.7Hz),53.1(d,J=48.8Hz),21.4.31P NMR(162MHz,CDCl3)δ(ppm)48.8.HRMS(ESI)C22H18PS(M+Na)+:理论值371.0994,实测值:371.0998.
实施例7
Figure BDA0003907791520000072
本实施例中,用等摩尔1c替换实施例1中的1a,其他步骤与实施例1相同,得到白色固体产物(S)-3ca,产率89%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=16.9min,tr(主)=14.3min,99.8%ee,[α]D 20-84(c 0.200,CH2Cl2)。(S)-3ca的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.05(dd,J=12.3,7.1Hz,2H),7.60-7.49(m,5H),7.37(t,J=7.5Hz,1H),7.30-7.24(m,2H),7.17-7.06(m,4H),6.35-6.24(m,1H),5.20(d,J=10.1Hz,1H),5.07(dd,J=16.9,4.3Hz,1H),4.55(t,J=9.9Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)137.3(d,J=4.9Hz),133.7(d,J=2.5Hz),132.9(d,J=4.3Hz),132.5(d,J=8.9Hz),131.9(d,J=2.7Hz),131.8(d,J=9.6Hz),131.6(d,J=3.1Hz),131.2(d,J=80.1Hz),130.5(d,J=78.8Hz),129.7(d,J=5.7Hz),129.2(d,J=1.8Hz),128.6(d,J=11.7Hz),128.3(d,J=12.1Hz),127.8(d,J=5.2Hz),127.5(d,J=2.9Hz),120.3(d,J=12.5Hz),52.6(d,J=49.0Hz).31PNMR(162MHz,CDCl3)δ(ppm)48.9.HRMS(ESI)C21H18ClPS(M+Na)+:理论值391.0448,实测值:391.0450。
实施例8
Figure BDA0003907791520000081
本实施例中,用等摩尔1d替换实施例1中的1a,用三氟甲磺酸钪(49.2mg,0.1mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),其他步骤与实施例1相同,得到白色固体产物(S)-3da,产率96%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速1mL/min,25℃,tr(次)=15.5min,tr(主)=11.5min,99.6%ee,[α]D 20-110(c 0.200,CH2Cl2)。(S)-3da的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.10-8.00(m,3H),7.87(q,J=2.2Hz,1H),7.70(dd,J=7.6,2.5Hz,1H),7.62-7.51(m,5H),7.40-7.33(m,2H),7.31-7.26(m,2H),6.40-6.29(m,1H),5.27(dd,J=10.2,2.8Hz,1H),5.15(dd,J=17.0,4.1Hz,1H),4.73(dd,J=10.9,8.9Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)147.6(d,J=1.6Hz),137.5(d,J=4.8Hz),135.6(d,J=4.9Hz),132.5(d,J=8.9Hz),132.3(d,J=4.1Hz),132.1(d,J=3.4Hz),131.9(d,J=3.4Hz),131.7(d,J=9.5Hz),130.7(d,J=79.5Hz),130.1(d,J=79.3Hz),128.81,128.75(d,J=12.0Hz),128.5(d,J=12.0Hz),124.6(d,J=5.7Hz),122.4(d,J=2.3Hz),121.0(d,J=12.4Hz),52.6(d,J=48.2Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.2.HRMS(ESI)C21H18NO2PS(M+Na)+:理论值402.0688,实测值:402.0692。
实施例9
Figure BDA0003907791520000091
本实施例中,用等摩尔1e替换实施例1中的1a,用三氟甲磺酸钪(49.2mg,0.1mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),其他步骤与实施例1相同,得到白色固体产物(S)-3ea,产率99%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇90:10,流速1mL/min,25℃,tr(次)=13.8min,tr(主)=15.6min,99.5%ee,[α]D 20-123(c 0.200,CH2Cl2)。(S)-3ea的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.06(dd,J=12.3,7.1Hz,2H),7.59-7.51(m,6H),7.46-7.39(m,2H),7.35(s,1H),7.32-7.25(m,3H),6.36-6.24(m,1H),5.25(dd,J=10.1,2.8Hz,1H),5.12(dd,J=17.2,4.1Hz,1H),4.63(t,J=10.0Hz,1H).13CNMR(100MHz,CDCl3)δ(ppm)137.0(d,J=4.8Hz),134.0(d,J=5.0Hz),133.1(d,J=5.1Hz),132.4(d,J=9.6Hz),132.3(d,J=5.2Hz),132.1(d,J=2.6Hz),131.8(d,J=3.3Hz),131.7(d,J=9.5Hz),131.0(d,J=3.4Hz),130.8(d,J=79.1Hz),130.1(d,J=79.1Hz),128.71(d,J=1.9Hz),128.70(d,J=11.8Hz),128.4(d,J=12.2Hz),120.9(d,J=12.5Hz),118.6,111.9(d,J=2.2Hz),52.4(d,J=48.7Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.1.HRMS(ESI)C22H18NPS(M+Na)+:理论值382.0790,实测值:382.0790。
实施例10
Figure BDA0003907791520000092
本实施例中,用等摩尔1f替换实施例1中的1a,用PE/DCM=10/1~2/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到黄色固体产物(S)-3fa,产率89%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=14.7min,tr(主)=21.8min,98%ee,[α]D 20-76(c 0.200,CH2Cl2)。(S)-3fa的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.10-8.05(m,2H),7.61-7.49(m,5H),7.40-7.34(m,5H),7.29-7.24(m,2H),6.39-6.28(m,1H),5.21(dd,J=10.1,3.0Hz,1H),5.09(dd,J=17.0,4.1Hz,1H),4.70-4.65(m,1H).13C NMR(100MHz,CDCl3)δ(ppm)139.5(d,J=5.1Hz),132.8(d,J=4.6Hz),132.4(d,J=9.1Hz),131.9(d,J=3.0Hz),131.7(d,J=9.6Hz),131.6(d,J=3.2Hz),131.2(d,J=85.7Hz),131.0(d,J=79.0Hz),129.9(d,J=5.7Hz),129.5(dd,J=32.6,3.2Hz),128.6(d,J=11.8Hz),128.3(d,J=12.1Hz),124.9(quint,J=3.6Hz),124.2(q,J=271.8Hz),120.5(d,J=12.4Hz),52.7(d,J=48.6Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.0.HRMS(ESI)C22H18F3PS(M+Na)+:理论值425.0711,实测值:425.0709。
实施例11
Figure BDA0003907791520000101
本实施例中,用等摩尔1g替换实施例1中的1a,用PE/EA=25/1~5/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ga,产率99%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇95:5,流速1mL/min,25℃,tr(次)=16.3min,tr(主)=23.6min,99%ee,[α]D 20-78(c 0.200,CH2Cl2)。(S)-3ga的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.10-8.04(m,2H),7.82(d,J=8.2Hz,2H),7.62-7.56(m,2H),7.55-7.48(m,3H),7.37-7.30(m,3H),7.28-7.23(m,2H),6.40-6.28(m,1H),5.20(dd,J=10.2,3.0Hz,1H),5.08(dd,J=17.0,4.2Hz,1H),4.67(dd,J=11.0,8.9Hz,1H),3.86(s,3H).13CNMR(100MHz,CDCl3)δ(ppm)166.9,140.6(d,J=5.1Hz),132.8(d,J=4.5Hz),132.4(d,J=9.1Hz),131.8(d,J=2.9Hz),131.7(d,J=9.5Hz),131.5(d,J=3.0Hz),131.0(d,J=78.9Hz),130.5(d,J=78.6Hz),129.6(d,J=5.5Hz),129.2(d,J=2.5Hz),129.0(d,J=3.0Hz),128.6(d,J=11.8Hz),128.2(d,J=12.1Hz),120.3(d,J=12.5Hz),53.0(d,J=48.2Hz),52.1.31P NMR(162MHz,CDCl3)δ(ppm)48.9.HRMS(ESI)C23H21O2PS(M+Na)+:理论值415.0892,实测值:415.0893。
实施例12
Figure BDA0003907791520000111
本实施例中,用等摩尔1h替换实施例1中的1a,用PE/DCM=1/1至DCM作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ha,产率95%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速1mL/min,25℃,tr(次)=17.3min,tr(主)=12.3min,99.3%ee,[α]D 20-72(c 0.200,CH2Cl2)。(S)-3ha的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.09-8.03(m,2H),7.62-7.56(m,2H),7.55-7.47(m,3H),7.37-7.32(m,1H),7.28-7.23(m,2H),7.09(t,J=7.9Hz,1H),6.99-6.95(m,1H),6.88(q,J=2.1Hz,1H),6.85-6.81(m,1H),6.39-6.28(m,1H),5.17(dd,J=10.2,3.2Hz,1H),5.09-5.03(m,1H),5.02(d,J=6.7Hz,1H),4.96(d,J=6.7Hz,1H),4.58-4.53(m,1H),3.39(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)156.9(d,J=2.4Hz),136.7(d,J=5.2Hz),133.3(d,J=4.3Hz),132.5(d,J=9.0Hz),131.8(d,J=9.3Hz),131.7(d,J=3.0Hz),131.6(d,J=78.7Hz),131.3(d,J=3.3Hz),130.8(d,J=79.6Hz),129.0(d,J=2.6Hz),128.5(d,J=11.8Hz),128.1(d,J=12.0Hz),123.2(d,J=5.7Hz),119.8(d,J=12.6Hz),117.6(d,J=5.7Hz),115.4(d,J=3.0Hz),94.5,56.0,53.0(d,J=49.0Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.0.HRMS(ESI)C23H23O2PS(M+Na)+:理论值417.1049,实测值:417.1048。
实施例13
Figure BDA0003907791520000121
在手套箱中,向配备磁子的10mL Schlenk管中加入1,5-环辛二烯氯化铱(6.7mg,0.01mmol)、手性亚磷酰胺(S)-L1(20.8mg,0.04mmol)、二氯乙烷(1mL),在室温下搅拌15分钟,然后依次加入1i(19.0mg,0.1mmol)、三氟甲磺酸钪(98.4mg,0.2mmol)、二氯乙烷(0.5mL),将Schlenk管从手套箱中取出放置于0℃并搅拌5min。在氮气氛围下,将2a(48.0mg,0.22mmol)、二氯乙烷(1.5mL)加入混合物中并在0℃搅拌12小时。升温至室温后,将反应混合物通过硅藻土过滤,真空浓缩,柱层析分离(PE/DCM=10/1~1/1),得到白色固体产物(S,S)-3ia,产率68%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速0.5mL/min,25℃,tr(次)=22.2min,tr(主)=20.8min,98%ee,dr=10:1,[α]D 20-34(c 0.200,CH2Cl2)。(S,S)-3ia的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.03(dd,J=12.3,7.1Hz,4H),7.57-7.48(m,10H),7.39(s,1H),7.30(t,J=7.5Hz,2H),7.26-7.19(m,6H),6.91(t,J=7.7Hz,1H),6.27-6.16(m,2H),5.13(dd,J=10.2,3.3Hz,2H),4.91(dd,J=17.1,4.6Hz,2H),4.48(t,J=9.8Hz,2H).13CNMR(100MHz,CDCl3)δ(ppm)135.5(d,J=5.8Hz),133.5(d,J=3.3Hz),132.4(d,J=9.2Hz),131.9(d,J=9.6Hz),131.7,131.6(d,J=75.1Hz),131.5(d,J=78.7Hz),131.3,131.1(d,J=78.0Hz),128.5(d,J=12.4Hz),128.48(d,J=7.2Hz),128.4(d,J=12.7Hz),128.1(d,J=10.5Hz),119.6(d,J=12.6Hz),52.8(d,J=49.4Hz).31P NMR(162MHz,CDCl3)δ(ppm)48.7(minor diast.),48.6(major diast.).HRMS(ESI)C36H32P2S2(M+Na)+:理论值613.1313,实测值:613.1313。
实施例14
Figure BDA0003907791520000131
本实施例中,用1j(64.9mg,0.4mmol)替换实施例13中的1i(19.0mg,0.1mmol),2a(43.6mg,0.2mmol)替换实施例13中的2a(48.0mg,0.22mmol),柱层析分离(PE/Acetone=50/1to 10/1),其他步骤与实施例13相同,得到黄色粘性固体产物(S)-3ja,产率37%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=12.8min,tr(主)=16.1min,87%ee,[α]D 20+6(c0.200,CH2Cl2)。(S)-3ja的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.78-7.70(m,4H),7.50-7.45(m,1H),7.43-7.33(m,5H),7.30-7.25(m,2H),7.24-7.20(m,1H),7.05-7.03(m,2H),5.85-5.75(m,1H),5.21(ddd,J=10.2,3.9,1.4Hz,1H),4.96(ddd,J=17.2,5.1,1.4Hz,1H),3.27-3.19(m,1H),2.84-2.78(m,1H),2.56-2.48(m,1H),2.16-2.05(m,1H),1.91-1.80(m,1H).13C NMR(100MHz,CDCl3)δ(ppm)140.9,132.8(d,J=5.8Hz),131.9(d,J=79.2Hz),131.8(d,J=9.3Hz),131.6(d,J=9.3Hz),131.3(d,J=2.9Hz),131.2(d,J=76.9Hz),128.9,128.7(d,J=11.8Hz),128.6,128.3(d,J=11.9Hz),126.3,44.1(d,J=54.0Hz),32.9(d,J=14.7Hz),29.3.31P NMR(162MHz,CDCl3)δ(ppm)48.8.HRMS(ESI)C23H23PS(M+Na)+:理论值385.1150,实测值:385.1148。
实施例15
Figure BDA0003907791520000132
本实施例中,用等摩尔1k替换实施例1中的1a,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,用PE/Acetone=40/1~8/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ka,产率75%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=21.2min,tr(主)=19.4min,99.4%ee,[α]D 20+143(c0.200,CH2Cl2)。(S)-3ka的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.29(dd,J=7.3,2.5Hz,1H),8.16-8.11(m,2H),7.83-7.71(m,3H),7.59-7.52(m,3H),7.45-7.32(m,5H),7.14-7.10(m,1H),6.99(td,J=7.7,3.0Hz,2H),6.45-6.34(m,1H),5.50(dd,J=11.8,8.4Hz,1H),5.20(dd,J=10.1,3.5Hz,1H),5.03(dd,J=17.0,4.6Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)133.76,133.74(d,J=4.4Hz),132.6(d,J=9.1Hz),131.8(d,J=3.6Hz),131.59(d,J=80.0Hz),131.55(d,J=9.9Hz),131.53(d,J=5.8Hz),131.4(d,J=77.0Hz),131.39(d,J=4.7Hz),131.2(d,J=3.9Hz),129.2,128.6(d,J=12.1Hz),128.1(d,J=2.4Hz),127.9(d,J=11.7Hz),127.6(d,J=6.8Hz),126.1,125.4(d,J=1.8Hz),125.3,122.0,119.8(d,J=12.5Hz),46.2(d,J=50.8Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.5.HRMS(ESI)C25H21PS(M+Na)+:理论值407.0994,实测值:407.0997。
实施例16
Figure BDA0003907791520000141
本实施例中,用等摩尔1l替换实施例1中的1a,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3la,产率85%,使用DaicelADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=18.0min,tr(主)=20.3min,99.7%ee,[α]D 20-7(c0.200,CH2Cl2)。(S)-3la的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.15-8.10(m,2H),7.88(dt,J=7.8,2.2Hz,1H),7.54-7.45(m,5H),7.29-7.25(m,1H),7.18-7.12(m,3H),6.95(t,J=7.5Hz,1H),6.55(d,J=8.2Hz,1H),6.38-6.27(m,1H),5.38(dd,J=11.3,8.9Hz,1H),5.14(dd,J=10.3,3.3Hz,1H),5.03(dd,J=17.0,4.5Hz,1H),3.41(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)155.8(d,J=6.1Hz),133.4(d,J=4.3Hz),132.6(d,J=9.0Hz),132.2(d,J=80.0Hz),131.7(d,J=10.2Hz),131.6(d,J=4.4Hz),131.1(d,J=77.2Hz),130.9(d,J=3.1Hz),130.1(d,J=4.9Hz),128.5(d,J=12.1Hz),128.4(d,J=4.3Hz),127.5(d,J=12.1Hz),123.7(d,J=4.8Hz),120.5(d,J=3.1Hz),119.5(d,J=12.8Hz),109.9(d,J=2.3Hz),55.1,42.7(d,J=50.3Hz).31P NMR(162MHz,CDCl3)δ(ppm)50.3.HRMS(ESI)C22H21OPS(M+Na)+:理论值387.0943,实测值:387.0940。
实施例17
Figure BDA0003907791520000151
本实施例中,用等摩尔1m替换实施例1中的1a,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3ma,产率78%,使用DaicelIC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=13.9min,tr(主)=12.9min,99.9%ee,[α]D 20+26(c0.200,CH2Cl2)。(S)-3ma的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.23-8.20(m,1H),8.17-8.12(m,2H),7.58-7.49(m,5H),7.37(d,J=7.9Hz,1H),7.34-7.27(m,2H),7.20(td,J=7.7,3.1Hz,2H),7.07-7.02(m,1H),6.27-6.16(m,1H),5.38(dd,J=11.3,8.3Hz,1H),5.17(dd,J=10.2,3.5Hz,1H),4.98(dd,J=17.2,4.5Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)135.1(d,J=3.6Hz),132.8(d,J=4.2Hz),132.6(d,J=6.0Hz),132.5(d,J=9.3Hz),131.9(d,J=3.0Hz),131.8(d,J=9.7Hz),131.4(d,J=3.0Hz),131.36(d,J=76.6Hz),130.7(d,J=4.9Hz),130.5(d,J=79.1Hz),129.0(d,J=2.5Hz),128.7(d,J=11.9Hz),128.0(d,J=12.1Hz),127.6(d,J=2.4Hz),125.6(d,J=8.2Hz),120.1(d,J=12.4Hz),50.0(d,J=50.5Hz).31P NMR(162MHz,CDCl3)δ(ppm)50.0.HRMS(ESI)C21H18BrPS(M+Na)+:理论值434.9942,实测值:434.9944。
实施例18
Figure BDA0003907791520000161
本实施例中,用等摩尔1n替换实施例1中的1a,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3na,产率77%,使用DaicelIC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速1mL/min,25℃,tr(次)=18.2min,tr(主)=11.5min,99.9%ee,[α]D 20-97(c0.200,CH2Cl2)。(S)-3na的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.08(ddd,J=12.2,7.6,2.0Hz,2H),7.60(dd,J=12.4,7.5Hz,2H),7.53-7.48(m,5H),7.42-7.23(m,10H),6.44-6.33(m,1H),5.20(dd,J=10.2,3.0Hz,1H),5.09(dd,J=17.0,4.4Hz,1H),4.64(dd,J=10.9,9.0Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)140.7,140.2(d,J=3.2Hz),134.3(d,J=5.3Hz),133.4(d,J=4.1Hz),132.5(d,J=9.0Hz),131.9(d,J=9.5Hz),131.7(d,J=3.0Hz),131.5(d,J=77.2Hz),131.4(d,J=2.9Hz),130.9(d,J=77.7Hz),130.0(d,J=5.6Hz),128.8,128.6(d,J=11.8Hz),128.2(d,J=12.0Hz),127.4,127.1,126.8(d,J=2.6Hz),119.9(d,J=12.6Hz),52.8(d,J=48.9Hz).31P NMR(162MHz,CDCl3)δ(ppm)48.9.HRMS(ESI)C27H23PS(M+Na)+:理论值433.1150,实测值:433.1146。
实施例19
Figure BDA0003907791520000162
本实施例中,用等摩尔1o替换实施例1中的1a,用三溴乙酸(14.8mg,0.05mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3oa,产率80%,使用DaicelIC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=21.2min,tr(主)=19.1min,99%ee,[α]D 20-31(c 0.200,CH2Cl2)。(S)-3oa的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.06-8.01(m,2H),7.66-7.61(m,2H),7.55-7.47(m,3H),7.41-7.37(m,1H),7.33-7.28(m,2H),7.14-7.11(m,2H),6.99-6.98(m,1H),6.30-6.19(m,1H),5.17(dd,J=10.1,3.3Hz,1H),5.04(dd,J=17.0,4.5Hz,1H),4.80(dd,J=11.1,8.6Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)134.7(d,J=4.9Hz),133.0(d,J=4.1Hz),132.4(d,J=9.0Hz),131.71(d,J=3.8Hz),131.70(d,J=9.1Hz),131.68(d,J=79.0Hz),131.4(d,J=3.1Hz),130.8(d,J=77.9Hz),128.5(d,J=11.8Hz),128.4(d,J=3.9Hz),128.2(d,J=12.0Hz),124.8,123.6(d,J=7.7Hz),119.6(d,J=12.3Hz),49.0(d,J=50.7Hz).31P NMR(162MHz,CDCl3)δ(ppm)48.2.HRMS(ESI)C19H17PS2(M+Na)+:理论值363.0401,实测值:363.0405。
实施例20
Figure BDA0003907791520000171
本实施例中,用等摩尔1p替换实施例1中的1a,用三氟甲磺酸钪(48.5mg,0.1mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中的在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3pa,产率97%,使用Daicel AD-H手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速1.0mL/min,25℃,tr(次)=16.3min,tr(主)=21.7min,99%ee,[α]D 20-83(c0.200,CH2Cl2)。(S)-3pa的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.07(dd,J=12.6,7.2Hz,2H),7.74(d,J=8.0Hz,2H),7.64-7.49(m,5H),7.38-7.33(m,3H),7.29-7.25(m,2H),6.40-6.28(m,1H),5.21(dd,J=10.1,3.2Hz,1H),5.09(dd,J=16.9,4.4Hz,1H),4.70(t,J=9.9Hz,1H),2.53(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)197.9,140.9(d,J=4.9Hz),135.9(d,J=2.7Hz),132.8(d,J=4.4Hz),132.4(d,J=8.9Hz),131.9(d,J=2.4Hz),131.7(d,J=9.6Hz),131.6(d,J=3.1Hz),131.0(d,J=79.0Hz),130.5(d,J=78.8Hz),129.8(d,J=5.6Hz),128.6(d,J=11.7Hz),128.3(d,J=12.1Hz),128.0(d,J=1.7Hz),120.4(d,J=12.6Hz),52.9(d,J=48.4Hz),26.7.31P NMR(162MHz,CDCl3)δ(ppm)48.8.HRMS(ESI)C23H21OPS(M+Na)+:理论值399.0943,实测值:399.0944。
实施例21
Figure BDA0003907791520000181
本实施例中,用等摩尔1q替换实施例1中的1a,用三氟甲磺酸钪(97.0mg,0.2mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),其他步骤与实施例1相同,得到白色固体产物(R)-3qa,产率32%,使用Daicel AD-H手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:AD-H,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=9.0min,tr(主)=10.6min,81%ee,[α]D 20+34(c 0.200,CH2Cl2)。(R)-3qa的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.98-7.93(m,2H),7.89-7.84(m,2H),7.51-7.39(m,6H),5.79-5.68(m,1H),5.12(dd,J=10.4,3.9Hz,1H),4.93(dd,J=17.1,5.2Hz,1H),3.30-3.22(m,1H),1.77-1.68(m,1H),1.54-1.38(m,2H),1.27-1.25(m,2H),1.21-1.16(m,11H),0.86(t,J=6.9Hz,3H).13C NMR(100MHz,CDCl3)δ(ppm)133.2(d,J=6.0Hz),131.9(d,J=9.3Hz),131.8(d,J=78.9Hz),131.65(d,J=76.0Hz),131.6(d,J=9.4Hz),131.56(d,J=3.1Hz),131.3(d,J=3.0Hz),128.7(d,J=11.7Hz),128.3(d,J=11.9Hz),120.4(d,J=13.0Hz),45.7(d,J=53.3Hz),32.0,29.6,29.5,29.4,29.2,27.6,27.5(d,J=14.0Hz),22.8,14.3.31P NMR(162MHz,CDCl3)δ(ppm)48.9.HRMS(ESI)C24H33PS(M+H)+:理论值385.2113,实测值:385.2106。
实施例22
Figure BDA0003907791520000191
本实施例中,用等摩尔1r替换实施例1中的1a,用三氟甲磺酸钪(97.0mg,0.2mmol)替换实施例1中的三氟甲磺酸钪(19.7mg,0.04mmol),其他步骤与实施例1相同,得到白色固体产物(R)-3ra,产率35%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速0.5mL/min,25℃,tr(次)=15.4min,tr(主)=14.3min,65%ee,[α]D 20+23(c 0.200,CH2Cl2)。(R)-3ra的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.98-7.92(m,2H),7.89-7.84(m,2H),7.54-7.40(m,6H),5.80-5.69(m,1H),5.14(dd,J=10.3,3.8Hz,1H),4.96(dd,J=17.1,5.1Hz,1H),3.45(t,J=6.6Hz,2H),3.27(q,J=10.0,9.6Hz,1H),1.81-1.65(m,3H),1.63-1.51(m,2H),1.42-1.33(m,1H).13C NMR(100MHz,CDCl3)δ(ppm)132.9(d,J=6.0Hz),131.9(d,J=9.0Hz),131.7(d,J=2.5Hz),131.6(d,J=9.5Hz),131.5(d,J=78.7Hz),131.47(d,J=2.6Hz),128.8(d,J=11.6Hz),128.4(d,J=11.8Hz),120.8(d,J=12.9Hz),45.8(d,J=53.7Hz),44.8,32.1,27.0,24.9(d,J=14.5Hz).31P NMR(162MHz,CDCl3)δ(ppm)48.8.HRMS(ESI)C19H22ClPS(M+H)+:理论值371.0761,实测值371.0759。
实施例23
Figure BDA0003907791520000192
本实施例中,用等摩尔2b替换实施例1中的2a,用PE/DCM=10/1~2/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ab,产率88%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇99.5:0.5,流速0.5mL/min,25℃,tr(次)=15.2min,tr(主)=16.0min,99%ee,[α]D 20-57(c 0.200,CH2Cl2)。(S)-3ab的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.89(dd,J=12.9,1.9Hz,2H),7.59(q,J=1.8Hz,1H),7.40-7.39(m,2H),7.36(d,J=1.8Hz,1H),7.20-7.17(m,2H),7.15-7.13(m,3H),6.47-6.36(m,1H),5.19(dd,J=10.8,2.9Hz,1H),5.05(dd,J=17.0,4.2Hz,1H),4.46(dd,J=11.1,9.1Hz,1H),1.36(s,18H),1.20(s,18H).13C NMR(100MHz,CDCl3)δ(ppm)150.7(d,J=11.4Hz),150.4(d,J=11.6Hz),136.1(d,J=4.9Hz),134.3(d,J=4.0Hz),130.6(d,J=78.1Hz),129.9(d,J=77.2Hz),129.6(d,J=5.5Hz),128.0(d,J=1.4Hz),127.2(d,J=2.9Hz),127.0(d,J=9.6Hz),126.3(d,J=10.1Hz),125.7(d,J=3.1Hz),125.4(d,J=3.2Hz),118.9(d,J=12.4Hz),54.2(d,J=47.8Hz),35.2(d,J=21.2Hz),31.5(d,J=17.0Hz).31PNMR(162MHz,CDCl3)δ(ppm)51.0.HRMS(ESI)C37H51PS(M+H)+:理论值559.3522,实测值:559.3519.
实施例24
Figure BDA0003907791520000201
本实施例中,用等摩尔2c替换实施例1中的2a,用PE/DCM=10/1~2/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ac,产率92%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇95:5,流速0.5mL/min,25℃,tr(次)=8.9min,tr(主)=9.8min,99.3%ee,[α]D 20-84(c 0.200,CH2Cl2)。(S)-3ac的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.64(d,J=12.4Hz,2H),7.27-7.24(m,2H),7.17-7.15(m,4H),7.08(d,J=12.7Hz,2H),6.95(s,1H),6.38-6.27(m,1H),5.18(dd,J=10.3,2.9Hz,1H),5.04(dd,J=17.0,4.2Hz,1H),4.55(dd,J=11.1,8.7Hz,1H),2.38(s,6H),2.17(s,6H).13C NMR(100MHz,CDCl3)δ(ppm)138.1(d,J=12.5Hz),137.6(d,J=12.5Hz),135.6(d,J=5.2Hz),133.7(d,J=4.2Hz),133.4(d,J=3.0Hz),133.0(d,J=3.0Hz),131.4(d,J=78.0Hz),130.4(d,J=77.1Hz),130.2(d,J=9.0Hz),129.8(d,J=5.5Hz),129.5(d,J=9.4Hz),127.9(d,J=2.4Hz),127.3(d,J=3.1Hz),119.4(d,J=12.5Hz),52.9(d,J=48.6Hz),21.4(d,J=25.0Hz).31P NMR(162MHz,CDCl3)δ(ppm)49.0.HRMS(ESI)C25H27PS(M+Na)+:理论值413.1463,实测值:413.1463。
实施例25
Figure BDA0003907791520000211
本实施例中,用等摩尔2d替换实施例1中的2a,用PE/DCM=10/1~2/1作为洗脱剂替换实施例1中柱层析分离的洗脱剂PE/DCM=5/1~1/1,其他步骤与实施例1相同,得到白色固体产物(S)-3ad,产率98%,使用Daicel ODH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ODH,254nm,正己烷/异丙醇90:10,流速1mL/min,25℃,tr(次)=11.1min,tr(主)=12.0min,99.7%ee,[α]D 20-103(c 0.200,CH2Cl2)。(S)-3ad的结构表征数据为:1HNMR(400MHz,CDCl3)δ(ppm)7.99-7.93(m,2H),7.47-7.42(m,2H),7.26-7.23(m,2H),7.18-7.15(m,3H),6.99(dd,J=8.8,2.3Hz,2H),6.74(dd,J=8.7,2.3Hz,2H),6.38-6.27(m,1H),5.16(dd,J=10.4,3.1Hz,1H),5.03(dd,J=17.1,4.4Hz,1H),4.49(dd,J=11.2,8.9Hz,1H),3.83(s,3H),3.73(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)162.2(d,J=2.9Hz),161.9(d,J=2.9Hz),135.6(d,J=5.1Hz),134.3(d,J=10.5Hz),133.8(d,J=4.3Hz),133.6(d,J=10.8Hz),129.6(d,J=5.7Hz),128.0(d,J=2.5Hz),127.3(d,J=3.2Hz),123.1(d,J=85.4Hz),122.0(d,J=84.5Hz),119.4(d,J=12.5Hz),114.0(d,J=12.9Hz),113.6(d,J=13.1Hz),55.4(d,J=12.5Hz),53.6(d,J=49.6Hz).31P NMR(162MHz,CDCl3)δ(ppm)47.6.HRMS(ESI)C23H23O2PS(M+Na)+:理论值417.1049,实测值:417.1051。
实施例26
Figure BDA0003907791520000221
本实施例中,用等摩尔2e替换实施例1中的2a,三氟甲磺酸钪(49.2mg,0.1mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),其他步骤与实施例1相同,得到白色固体产物(S)-3ae,产率87%,使用Daicel ODH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ODH,254nm,正己烷/异丙醇99:1,流速0.5mL/min,25℃,tr(次)=10.2min,tr(主)=11.7min,98%ee,[α]D 20+18(c 0.200,CH2Cl2)。(S)-3ae的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.49-7.47(m,2H),7.34-7.25(m,3H),6.57-6.46(m,1H),5.24(d,J=10.1Hz,1H),5.17(dd,J=17.3,3.3Hz,1H),4.03(t,J=9.6Hz,1H),2.24-2.18(m,1H),2.13-2.07(m,1H),2.01-1.91(m,1H),1.88-1.82(m,3H),1.78-1.58(m,6H),1.49-0.97(m,10H).13CNMR(100MHz,CDCl3)δ(ppm)137.1(d,J=5.1Hz),135.8(d,J=3.9Hz),129.1(d,J=4.9Hz),128.7,127.6(d,J=1.3Hz),117.8(d,J=11.5Hz),49.3(d,J=40.6Hz),40.0(d,J=43.4Hz),38.6(d,J=44.2Hz),27.6(d,J=3.8Hz),27.4(d,J=3.0Hz),27.3,27.25(d,J=3.0Hz),27.1(d,J=10.6Hz),26.9(d,J=3.8Hz),26.82,26.80(d,J=4.2Hz),26.1(d,J=16.2Hz).31P NMR(162MHz,CDCl3)δ(ppm)62.1.HRMS(ESI)C21H31PS(M+Na)+:理论值369.1776,实测值:369.1779。
实施例27
Figure BDA0003907791520000222
本实施例中,用等摩尔2f替换实施例1中的2a,三溴乙酸(14.8mg,0.05mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/Acetone=50/1~10/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物(S)-3af,产率75%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇90:10,流速0.5mL/min,25℃,tr(次)=18.5min,tr(主)=20.6min),99.9%ee,[α]D 20-108(c0.200,CH2Cl2)。(S)-3af的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.07(ddd,J=12.3,7.7,2.0Hz,2H),7.59-7.47(m,5H),7.35-7.31(m,1H),7.26-7.21(m,2H),7.16-7.13(m,3H),6.40-6.29(m,1H),5.17(dd,J=10.3,3.1Hz,1H),5.06(dd,J=17.0,4.4Hz,1H),4.59(t,J=9.9Hz,1H).13C NMR(100MHz,CDCl3)δ(ppm)138.7(d,J=3.7Hz),138.2(d,J=3.6Hz),134.8(d,J=5.1Hz),133.8(d,J=9.8Hz),133.1(d,J=10.5Hz),133.0(d,J=4.1Hz),129.9(d,J=80.0Hz),129.2(d,J=79.2Hz),128.9(d,J=12.4Hz),128.5(d,J=12.6Hz),128.4(d,J=1.7Hz),127.8(d,J=2.7Hz),120.2(d,J=12.9Hz),53.1(d,J=49.4Hz).31P NMR(162MHz,CDCl3)δ(ppm)47.7.HRMS(ESI)C21H17Cl2OP(M+Na)+:理论值425.0058,实测值:425.0057。
实施例28
Figure BDA0003907791520000231
本实施例中,用等摩尔2g替换实施例1中的2a,三溴乙酸(14.8mg,0.05mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,其他步骤与实施例1相同,得到白色固体产物(S)-3ag,产率84%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇80:20,流速1mL/min,25℃,tr(次)=12.9min,tr(主)=15.4min,99.9%ee,[α]D 20-117(c 0.200,CH2Cl2)。(S)-3ag的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.92(ddd,J=14.6,7.8,1.7Hz,1H),7.82(ddd,J=15.8,7.8,1.8Hz,1H),7.40(t,J=7.7Hz,1H),7.33-7.25(m,3H),7.08-6.97(m,4H),6.88-6.81(m,2H),6.77-6.63(m,2H),5.27(d,J=10.2Hz,1H),5.21-5.14(m,2H),3.61(s,3H),3.52(s,3H).13C NMR(100MHz,CDCl3)δ(ppm)160.0(d,J=1.8Hz),159.3(d,J=1.7Hz),137.6(d,J=4.7Hz),136.8(d,J=3.5Hz),135.2(d,J=8.8Hz),133.6(d,J=8.0Hz),132.9(d,J=1.5Hz),132.7(d,J=1.6Hz),129.3(d,J=6.4Hz),127.7(d,J=1.5Hz),126.9(d,J=3.5Hz),123.3(d,J=80.6Hz),120.8(d,J=82.6Hz),120.78(d,J=12.3Hz),120.6(d,J=12.9Hz),117.7(d,J=13.8Hz),111.8(d,J=6.1Hz),110.6(d,J=6.2Hz),55.4(d,J=21.1Hz),51.0(d,J=52.2Hz).31PNMR(162MHz,CDCl3)δ(ppm)46.4.HRMS(ESI)C23H23O2PS(M+Na)+:理论值417.1049,实测值:417.1051。
实施例29
Figure BDA0003907791520000241
本实施例中,用等摩尔2h替换实施例1中的2a,三溴乙酸(14.8mg,0.05mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/EA=50/1~10/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物3ah,产率70%,dr=1.3:1。
白色固体产物3ah的异构体1使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速0.5mL/min,25℃,tr(次)=24.2min,tr(主)=26.6min,99%ee,[α]D 20-15(c 0.200,CH2Cl2)。结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.87-7.81(m,2H),7.55-7.45(m,3H),7.37-7.28(m,5H),6.21-6.10(m,1H),5.11(dd,J=10.1,4.0Hz,1H),4.85(dd,J=16.9,4.7Hz,1H),3.96(dd,J=12.3,9.1Hz,1H),1.78(d,J=12.7Hz,3H).13C NMR(100MHz,CDCl3)δ(ppm)135.5(d,J=5.6Hz),132.8(d,J=5.2Hz),131.7(d,J=1.6Hz),131.5(d,J=9.5Hz),131.4(d,J=76.1Hz),129.1(d,J=5.5Hz),128.6(d,J=1.7Hz),128.4(d,J=11.6Hz),127.9(d,J=2.7Hz),119.3(d,J=12.2Hz),56.1(d,J=46.4Hz),18.9(d,J=57.4Hz).31P NMR(162MHz,CDCl3)δ(ppm)45.9.HRMS(ESI)C16H17PS(M+Na)+:理论值295.0681,实测值:295.0683。
白色固体产物3ah的异构体2使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。(HPLC:IC,254nm,正己烷/异丙醇90:10,流速0.5mL/min,25℃,tr(次)=13.8min,tr(主)=12.6min,99.6%ee,[α]D 20-58(c0.200,CH2Cl2)。结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.63-7.57(m,2H),7.47-7.42(m,1H),7.38-7.33(m,2H),7.17-7.10(m,3H),7.00-6.96(m,2H),6.41-6.30(m,1H),5.36(dd,J=10.1,3.8Hz,1H),5.30(dd,J=16.9,4.6Hz,1H),3.95(dd,J=11.9,9.6Hz,1H),2.02(d,J=12.5Hz,3H).13C NMR(100MHz,CDCl3)δ(ppm)135.2(d,J=6.0Hz),133.1(d,J=5.3Hz),131.7(d,J=2.7Hz),131.4(d,J=9.6Hz),130.9(d,J=79.4Hz),128.9(d,J=5.1Hz),128.3(d,J=11.9Hz),128.1(d,J=2.5Hz),127.4(d,J=3.5Hz),119.8(d,J=12.7Hz),56.7(d,J=46.3Hz),18.7(d,J=57.8Hz).31P NMR(162MHz,CDCl3)δ(ppm)45.0.HRMS(ESI)C16H17PS(M+Na)+:理论值295.0681,实测值:295.0685。
实施例30
Figure BDA0003907791520000251
本实施例中,用等摩尔2i替换实施例1中的2a,4-硝基苯磺酸(10.2mg,0.02mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/EA=3/1~1/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物(S)-3ai,产率88%,使用Daicel ID手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ID,254nm,正己烷/异丙醇80:20,流速0.5mL/min,25℃,tr(次)=41.2min,tr(主)=45.0min,99%ee。(S)-3ai的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)7.97–7.79(m,2H),7.52(dd,J=17.1,9.0Hz,5H),7.40–7.07(m,8H),6.24(td,J=16.8,9.1Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),5.04(dd,J=17.0,3.4Hz,1H),4.26(t,J=9.2Hz,1H).31P NMR(162MHz,CDCl3)δ(ppm)31.66。
实施例31
Figure BDA0003907791520000261
本实施例中,用等摩尔2j替换实施例1中的2a,4-硝基苯磺酸(10.2mg,0.02mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/EA=3/1~1/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物(S)-3aj,产率90%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇90:10,流速1mL/min,25℃,tr(次)=10.2min,tr(主)=11.6min,99%ee。(S)-3aj的结构表征数据为:1HNMR(400MHz,CDCl3)δ(ppm)δ7.46(d,J=11.1Hz,2H),7.30(d,J=7.9Hz,2H),7.25–7.12(m,4H),7.09(d,J=11.3Hz,2H),6.96(s,1H),6.30–6.14(m,1H),5.15(dd,J=10.2,2.8Hz,1H),5.03(dd,J=17.0,3.9Hz,1H),4.21(t,J=9.2Hz,1H),2.36(s,6H),2.19(s,6H).31PNMR(162MHz,CDCl3)δ(ppm)32.25。
实施例32
Figure BDA0003907791520000262
本实施例中,用等摩尔2k替换实施例1中的2a,4-硝基苯磺酸(10.2mg,0.02mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/EA=2/1~1/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物(S)-3ak,产率91%,使用Daicel ADH手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:ADH,254nm,正己烷/异丙醇70:30,流速1mL/min,25℃,tr(次)=23.3min,tr(主)=36.1min,99%ee。(S)-3ak的结构表征数据为:1HNMR(400MHz,CDCl3)δ(ppm)δ7.81–7.69(m,2H),7.48–7.36(m,2H),7.32–7.13(m,5H),6.99(d,J=6.9Hz,2H),6.77(d,J=6.9Hz,2H),6.23(td,J=16.8,9.1Hz,1H),5.15(dd,J=10.0,2.0Hz,1H),5.03(dd,J=17.0,3.5Hz,1H),4.17(t,J=9.6Hz,1H),3.83(s,3H),3.73(s,3H).31P NMR(162MHz,CDCl3)δ(ppm)31.76。
实施例33
Figure BDA0003907791520000271
本实施例中,用等摩尔2l替换实施例1中的2a,4-硝基苯磺酸(10.2mg,0.02mmol)替换实施例1中三氟甲磺酸钪(19.7mg,0.04mmol),在0℃搅拌6小时替换实施例1中在0℃搅拌12小时,PE/EA=4/1~2/1为洗脱剂替换实施例1中PE/DCM=5/1~1/1为洗脱剂柱层析分离,其他步骤与实施例1相同,得到白色固体产物(S)-3al,产率98%,使用Daicel IC手性柱色谱柱,采用高效液相色谱法测定其ee值。HPLC:IC,254nm,正己烷/异丙醇90:10,流速1mL/min,25℃,tr(主)=19.8min,tr(次)=25.2min,99%ee。(S)-3al的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)δ7.90–7.72(m,2H),7.58–7.39(m,4H),7.36–7.17(m,7H),6.20(td,J=16.8,9.2Hz,1H),5.19(dd,J=10.1Hz,1H),5.06(dd,J=16.9,3.7Hz,1H),4.19(t,J=9.1Hz,1H).31P NMR(162MHz,CDCl3)δ(ppm)30.62。
本发明方法合成的手性烯丙基硫膦化合物通过铱催化剂进行氢化还原,脱硫后生成一种有价值的手性钳形金属配合物的合成前体:双膦硼烷络合物,双膦硼烷络合物可用于钳型钯催化剂的合成。下面以(S,S)-3ia为例进行说明:
Figure BDA0003907791520000272
将(S,S)-3ia(59.1,0.1mmol)和([Ir(cod)(PCy3)(Py)]PF6(16.1mg,0.02mmol)的DCE(2mL)溶液在70℃下用20atm H2氢化28小时,冷却至室温后,混合物通过硅藻土过滤,真空浓缩,残余物通过柱层析纯化(PE/DCM=5/1~1/1),得到白色固体(S,S)-4,产率95%,dr=10:1,[α]D 29-186(c 0.100,CH2Cl2)。(S,S)-4的结构表征数据为:1H NMR(400MHz,CDCl3)δ(ppm)8.10-8.05(m,4H),7.56-7.50(m,6H),7.49-7.43(m,4H),7.27-7.15(m,9H),6.93(t,J=7.7Hz,1H),3.58(ddd,J=12.4,9.7,3.1Hz,2H),2.20-2.10(m,2H),1.86-1.76(m,2H),0.67(t,J=7.3Hz,6H).13C NMR(100MHz,CDCl3)δ(ppm)135.0(d,J=6.0Hz),132.1(d,J=82.3Hz),132.0(d,J=75.5Hz),131.9(d,J=9.3Hz),131.8(d,J=75.4Hz),131.7(d,J=9.9Hz),131.0(d,J=2.7Hz),128.8(d,J=4.7Hz),128.75(d,J=11.5Hz),128.2(d,J=12.1Hz),127.9(d,J=2.7Hz),48.7(d,J=51.2Hz),23.7,12.5(d,J=15.7Hz).31P NMR(162MHz,CDCl3)δ(ppm)50.5(minor diast.),50.3(major diast.).HRMS(ESI)C36H36P2S2(M+Na)+:理论值617.1626,实测值:617.1624。
Figure BDA0003907791520000281
向配备有磁子的10mL Schlenk管中加入(S,S)-4(29.7mg,0.05mmol),在氮气氛围下,将DME(2mL)、MeOTf(19.7mg,0.12mmol)加入管中并在室温下搅拌4小时,然后在0℃将上述反应混合物加入到硼氢化钠(11.3mg,0.3mmol)的DME(0.5mL)溶液中,升温至室温并搅拌3小时。反应结束后用水(1mL)淬灭,混合物用乙酸乙酯萃取,合并的有机相用无水硫酸镁干燥,真空浓缩,残余物通过柱层析纯化(PE/DCM=5:1),得到白色固体产物(S,S)-5(CAS:1224869-06-0),产率83%,dr=10:1。(S,S)-5可用于钳型钯催化剂的合成,此钳型钯催化剂可用于催化不对称氢磷化反应合成手性磷化合物(Org.Lett.,2011,Vol(13),5824–5826)。(S,S)-5的结构表征数据为:1HNMR(400MHz,CDCl3)δ(ppm)7.89-7.83(m,4H),7.54-7.47(m,6H),7.34-7.26(m,6H),7.20-7.16(m,4H),6.97-6.96(m,4H),3.38(ddd,J=15.3,12.1,3.0Hz,2H),2.05-1.95(m,2H),1.89-1.77(m,2H),1.31-0.69(m,6H),0.67(t,J=7.3Hz,6H)。

Claims (8)

1.一种手性烯丙基膦化合物的合成方法,其特征在于,在氮气气氛下,将式1所示取代烯丙醇与式2所示二取代硫膦或氧膦化合物在金属铱催化剂、手性亚磷酰胺配体及添加剂的作用下,在有机溶剂中-20~50℃反应6~24小时,生成式3所示手性烯丙基膦化合物;
Figure FDA0003907791510000011
其中,R1选自苯基、C1~C8烷基取代苯基、C1~C5烷氧基取代苯基、硝基取代苯基、氰基取代苯基、三氟甲基取代苯基、卤代苯基、酯基取代苯基、烯基取代苯基、酰基取代苯基、联苯基、萘基、噻吩基、烷基、卤代烷基、苯基取代烷基中任意一种;X代表O或S;R2、R3各自独立的选自苯基、C1~C8烷基取代苯基、C1~C5烷氧基取代苯基、三氟甲基取代苯基、卤代苯基、萘基、噻吩基、C1~C8烷基中任意一种;
所述手性亚磷酰胺配体的结构式为下述任意一种:
Figure FDA0003907791510000012
所述添加剂为路易斯酸或布朗斯特酸。
2.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述R1选自苯基,3-甲基苯基、4-甲基苯基、4-苯基苯基、3-甲氧基亚甲氧基苯基、4-甲酸甲酯苯基、4-甲氧基苯基、4-硝基苯基、4-氰基苯基、3-硝基苯基、3-氰基苯基、4-三氟甲基苯基、4-乙烯苯基、4-氯苯基、3-氯苯基、4-乙酰基苯基、1-萘基、2-萘基、2-甲氧基苯基、3-羟基苯基、2-溴苯基、3-噻吩基、2-苯基乙基、正壬基、正己基、4-氯丁基中任意一种;R2、R3各自独立的选自4-甲基苯基、4-氯苯基、3,5-二甲基苯基、3,5-二叔丁基苯基、2-甲氧基苯基、环己基、甲基中任意一种。
3.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述有机溶剂为二氯乙烷、二氯甲烷、四氢呋喃、甲苯、甲醇中任意一种。
4.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述金属铱催化剂为1,5-环辛二烯氯化铱或双环辛烯氯化铱。
5.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述路易斯酸为三氟甲磺酸钪、三氟甲磺酸铜、三氟甲磺酸锌中任意一种。
6.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述布朗斯特酸为三氟乙酸、三氯乙酸、三溴乙酸、乙酸、苯甲酸、对甲苯磺酸、对硝基苯磺酸、二(苯磺酰)胺、二苯酚基磷酸中任意一种。
7.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述取代烯丙醇、二取代硫膦或氧膦化合物的摩尔比是1:2.5~2:1,所述金属铱催化剂的加入量为二取代硫膦或氧膦化合物摩尔量的2.5%~5%,手性亚磷酰胺配体的加入量为金属铱催化剂摩尔量的3~5倍,添加剂的加入量为二取代硫膦或氧膦化合物摩尔量的10%~100%。
8.根据权利要求1所述的手性烯丙基膦化合物的合成方法,其特征在于,所述在有机溶剂中0℃反应6~12小时。
CN202211312978.2A 2022-10-25 2022-10-25 一种手性烯丙基膦化合物的合成方法 Active CN115448949B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211312978.2A CN115448949B (zh) 2022-10-25 2022-10-25 一种手性烯丙基膦化合物的合成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211312978.2A CN115448949B (zh) 2022-10-25 2022-10-25 一种手性烯丙基膦化合物的合成方法

Publications (2)

Publication Number Publication Date
CN115448949A true CN115448949A (zh) 2022-12-09
CN115448949B CN115448949B (zh) 2024-03-22

Family

ID=84310386

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211312978.2A Active CN115448949B (zh) 2022-10-25 2022-10-25 一种手性烯丙基膦化合物的合成方法

Country Status (1)

Country Link
CN (1) CN115448949B (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735899A (zh) * 2021-08-23 2021-12-03 扬州大学 一种具有膦手性和轴手性化合物的合成方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113735899A (zh) * 2021-08-23 2021-12-03 扬州大学 一种具有膦手性和轴手性化合物的合成方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
LI, BING ET AL.: "Rh-Catalyzed Regio- and Enantioselective Allylic Phosphinylation", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 144, no. 7, pages 2893 - 2898 *

Also Published As

Publication number Publication date
CN115448949B (zh) 2024-03-22

Similar Documents

Publication Publication Date Title
WO2019213987A1 (zh) 基于四甲基螺二氢茚骨架的单膦配体及其中间体和制备方法与用途
CN112920221B (zh) 具有螺双二氢苯并噻咯骨架的手性磷酸及其制备方法与用途
CN112321481B (zh) 一种手性吲哚类化合物及其制备方法
CN105330608A (zh) 脲唑类轴手性化合物及其催化不对称合成方法
CN111187298B (zh) 一种c2-膦酰基亚甲基吲哚化合物及其制备方法和用途
WO2001000581A1 (en) Ligands based on chiral 2-amino-2'-hydroxy-1,1'-binaphthyl and related frameworks for asymmetric catalysis
US9512155B2 (en) Chiral phosphines for palladium-catalyzed asymmetric α-arylation of ester enolates to produce tertiary stereocenters in high enantioselectivity
CN115448949B (zh) 一种手性烯丙基膦化合物的合成方法
CN111925356A (zh) 手性喹啉-咪唑啉配体的合成方法及其应用
CN114560802B (zh) 一种构建碳-氮轴手性吲哚-萘酚联芳基化合物的方法
CN113105392B (zh) 一种手性2-咪唑啉苯胺类化合物及其制备方法和用途
CN114920702A (zh) 不对称共轭加成合成光学活性咪唑酮类化合物的方法
EP0732337A1 (en) Optically active asymmetric diphosphine and process for producing optically active substance in its presence
US20050014633A1 (en) Biphenyldiphosphine compounds
CN113292598A (zh) 具有p-立体中心的轴手性联芳基化合物及其合成方法和应用
JP4489416B2 (ja) ジホスフィン化合物を配位子とする遷移金属錯体
US10464861B2 (en) Asymmetric addition reactions
CN114605302B (zh) 使用手性铑催化合成碳-碳轴手性吲哚-萘酚类联芳基化合物的方法
CN104945434A (zh) (2﹣二取代膦苯基)-1-烷基-吲哚膦配体及其合成方法和应用
KR101022686B1 (ko) 디포스핀 착물을 배위자로 하는 전이 금속 착물
CN118126082A (zh) 一种手性磷化合物及其制备方法和应用
JP2008247881A (ja) カップリング用触媒およびそれに用いる配位子、ならびにクロスカップリング反応によるビアリール構造を有する化合物の製造方法
CN101220058A (zh) 手性和非手性pcn钳形钯化合物及合成方法和用途
KR20010031959A (ko) 강성 키랄 리간드를 포함하는 비대칭 합성용 촉매
CN117924176A (zh) 一种合成手性1,4-二烯基吡唑衍生物的方法

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant