CN112250633B - 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用 - Google Patents

1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用 Download PDF

Info

Publication number
CN112250633B
CN112250633B CN201910660633.8A CN201910660633A CN112250633B CN 112250633 B CN112250633 B CN 112250633B CN 201910660633 A CN201910660633 A CN 201910660633A CN 112250633 B CN112250633 B CN 112250633B
Authority
CN
China
Prior art keywords
alkyl
formula
compound
reaction
disubstituted
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.)
Active
Application number
CN201910660633.8A
Other languages
English (en)
Other versions
CN112250633A (zh
Inventor
麻生明
张雨晨
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201910660633.8A priority Critical patent/CN112250633B/zh
Priority to PCT/CN2020/100786 priority patent/WO2021012949A1/zh
Priority to US17/629,075 priority patent/US20220242892A1/en
Publication of CN112250633A publication Critical patent/CN112250633A/zh
Application granted granted Critical
Publication of CN112250633B publication Critical patent/CN112250633B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B53/00Asymmetric syntheses
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18One oxygen or sulfur atom
    • C07D231/20One oxygen atom attached in position 3 or 5
    • C07D231/22One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D231/00Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
    • C07D231/02Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
    • C07D231/10Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D231/14Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D231/18One oxygen or sulfur atom
    • C07D231/20One oxygen atom attached in position 3 or 5
    • C07D231/22One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
    • C07D231/261-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
    • 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
    • C07F9/5022Aromatic phosphines (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
    • C07F9/5027Polyphosphines
    • 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
    • C07F9/5045Complexes or chelates of phosphines with metallic compounds or metals
    • 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
    • C07F9/505Preparation; Separation; Purification; Stabilisation
    • C07F9/5054Preparation; Separation; Purification; Stabilisation by a process in which the phosphorus atom is not involved
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/07Optical isomers
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00Systems containing only non-condensed rings
    • C07C2601/12Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14The ring being saturated

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

本发明涉及一类新型手性膦配体——1,2‑二(二苯基膦基烷基酰胺基)‑1,2‑二取代乙烷的设计和合成,并将其应用于不对称催化反应,如带有手性季碳中心的吡唑啉‑5‑酮的不对称催化合成,即式5化合物和苄基(2‑丁基‑2,3‑丁二烯基)碳酸酯在三(二亚苄基丙酮)二钯‑氯仿加合物和新型配体催化下高对映选择性地合成式6化合物。本发明设计的配体结构新颖,易于合成与放大,应用于实际反应时对映选择性控制效果极佳,在手性催化方面有很广阔的应用前景。

Description

1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成 与应用
技术领域
本发明属于化学合成领域,涉及一类新型手性膦配体——1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷的合成与应用。
背景技术
近年来,Trost配体等一系列以构建“手性口袋”来控制反应对映选择性的配体在不对称烯丙基化反应中被广泛应用,但在经由烯丙基金属中间体的不对称联烯基化反应中,Trost配体显示出对映选择性和非对映选择性控制不佳等问题。这说明这一类配体还存在改进和再设计的空间。Trost配体中以苯环或者萘环作为手性中心和膦的桥接,在结构上具有一定的刚性,因此本发明设计将其结构赋予柔性,并在实际的应用实例中证明了“以柔克刚”是有效的。新配体设计和应用是对这一控制模式配体体系的补充和完善。
发明内容
本发明是针对现有配体的不足之处,提供一类新型的手性膦配体——1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其制备方法,以及上述配体与钯催化的高对映选择性地合成式6化合物的方法。
本发明提出一类新的手性膦配体——1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷,其结构如下:
Figure GDA0003692690040000011
所述式(I)中,
R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;
n=1-6;
优选地,R1=-(CH2)4-、苯基;
n=1-3。
本发明还提出了式(I)所示膦配体的制备方法,以二苯基膦基烷基羧酸(或其N-羟基丁二酰亚胺酯)和手性二胺为原料,通过简单的酰胺化反应生成手性的膦配体。
所述方法具体包括如下步骤:
方法一:
在有机溶剂中,以1,2-二取代-1,2-二胺基乙烷、二苯基膦基乙酸、对二甲氨基吡啶和1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐为反应原料,经过酰胺化反应生成所述的手性的膦配体,反应式如下:
Figure GDA0003692690040000021
其中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;
优选地,R1=-(CH2)4-、苯基。
其中,所述有机溶剂优选为二氯甲烷。
其中,所述酰胺化反应的温度为20-30℃;优选地,为室温。
其中,所述酰胺化反应的时间为10-24小时;优选地,为10小时。
其中,所述二苯基膦基乙酸、1,2-二取代-1,2-二胺基乙烷、对二甲氨基吡啶和1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐的摩尔比为(2.1-2.2):1.0:2.1:2.2;优选地,为2.1∶1.0:2.1:2.2。
本发明还提出了后处理步骤:将反应液转移到分液漏斗中,用两倍于有机溶剂量的水洗涤3次,有机相用无水硫酸钠干燥,过滤,浓缩,快速柱层析,得到所述配体。
方法二:
在有机溶剂中,以二苯基膦基烷基酸N-羟基丁二酰亚胺酯和入1,2-二取代-1,2-二胺基乙烷为反应原料,经过酰胺化反应生成所述的手性的膦配体,应式如下:
Figure GDA0003692690040000022
反应式(b)中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;n=1-6;
优选地,R1=-(CH2)4-、苯基;n=1-3。
其中,所述有机溶剂优选为二氯甲烷。
其中,所述酰胺化反应的温度为20-30℃;优选地,为室温。
其中,所述酰胺化反应的时间为10-20小时;优选地,为10小时。
其中,所述二苯基膦基烷基酸N-羟基丁二酰亚胺酯和1,2-二取代-1,2-二胺基乙烷的摩尔比为(2.1-2.2):1.0;优选地,为2.2∶1.0。
本发明还提出了后处理步骤:加水淬灭反应,转移到分液漏斗中,分液,水相用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,快速柱层析,得到所述配体。
本发明还提出用乙酸乙酯浸润玻璃态的所述手性膦配体可使其析出成白色固体的方法。
在一个具体实施方式中,所述手性膦配体——1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷的制备如下:
其一反应式如下:
Figure GDA0003692690040000031
反应式(a')中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;
优选地,R1=-(CH2)3-、-(CH2)4-、苯基。
其步骤是:
(1)在三颈瓶中加入1,2-二取代-1,2-二胺基乙烷和二氯甲烷,再加入二苯基膦基乙酸的二氯甲烷溶液,对二甲氨基吡啶和1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐的二氯甲烷溶液,然后在室温下搅拌10小时;
(2)反应液转移到分液漏斗中,用两倍于溶剂量的水洗涤3次,有机相用无水硫酸钠干燥,过滤,浓缩,快速柱层析,得到配体。
其二反应式如下:
Figure GDA0003692690040000041
反应式(b')中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;n=1-6;
优选地,R1=-(CH2)3-、-(CH2)4-、苯基;n=1-3。
其步骤是:
(1)在反应管中加入二苯基膦基烷基酸N-羟基丁二酰亚胺酯和二氯甲烷,再加入1,2-二取代-1,2-二胺基乙烷和二氯甲烷,然后在第一反应温度下搅拌10-20小时;
(2)加水淬灭反应,转移到分液漏斗中,分液,水相用二氯甲烷萃取,有机相用无水硫酸钠干燥,过滤,浓缩,快速柱层析,得到配体。
本发明第一反应温度为20-30℃。
化合物1和化合物2的摩尔比为:2.1∶1.0;化合物3和化合物2的摩尔比为:2.2∶1.0。
本发明还提出了所述的1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷在高对映选择性地制备式6化合物中的应用,其中,所述式6化合物的制备方法为:在有机溶剂中,以三(二亚苄基丙酮)二钯-氯仿加合物、1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷、苄基(2-烷基-2,3-丁二烯基)碳酸酯和式5化合物为反应原料,反应得到所述式6化合物,其反应式如下:
Figure GDA0003692690040000042
反应式(c)中,R2为C1-C10烷基;
R3为C1-C10烷基;
R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,烯基。
优选地,
R2为甲基,正丁基,正辛基等;
R3为甲基;
R4为氯取代的苯基,甲基取代的苯基,苄基,α-萘基,甲基,乙烯基。
其中,所述有机溶剂为甲苯、三氯甲烷、二氯甲烷等中的一种或多种;优选地,为甲苯。
其中,所述反应的温度为30-60℃;优选地,为60℃。
其中,所述反应的时间为8-24小时;优选地,为12-13小时。
其中,所述苄基(2-烷基-2,3-丁二烯基)碳酸酯和式5化合物的摩尔比为1.0:(1.0-1.6);优选地,为1.0∶1.2或者1.0∶1.4。
其中,所述苄基(2-烷基-2,3-丁二烯基)碳酸酯与有机溶剂的摩尔比为0.02-0.1mmol/mL;优选地,为0.02mmol/mL。
在一个具体实施方式中,所述式6化合物的制备如下:
Figure GDA0003692690040000051
反应式(c')中,R2为C1-C10烷基;
R3为C1-C10烷基;
R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,烯基。
优选地,
R2为甲基,正丁基,正辛基等;
R3为甲基;
R4为氯取代的苯基,甲基取代的苯基,苄基,α-萘基,甲基,乙烯基。
其步骤如下:
(1)在反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物,1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷和甲苯,再加入苄基(2-烷基-2,3-丁二烯基)碳酸酯和甲苯,式5化合物和甲苯,然后在60℃搅拌12-13小时;
(2)浓缩,快速柱层析,得到式6化合物。
本发明合成式6化合物用的有机溶剂为甲苯。化合物4和化合物5的摩尔比为:1.0∶1.2或者1.0∶1.4。
本发明的化合物4与甲苯的摩尔比为:0.05mmol/mL。
本发明还提供了式6化合物,其结构式如下所示:
Figure GDA0003692690040000061
其中,
R2为C1-C10烷基;R3为C1-C10烷基;R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,烯基;
优选地,
R2为甲基,正丁基,正辛基等;R3为甲基;R4为氯取代的苯基,甲基取代的苯基,苄基,α-萘基,甲基,乙烯基。
本发明涉及一类新型的配体和将其应用于式5化合物和苄基(2-烷基-2,3-丁二烯基)碳酸酯在三(二亚苄基丙酮)二钯-氯仿加合物和配体催化下,高对映选择性地合成式6化合物的方法。该配体合成方法操作简单,原料和试剂易得,在实际应用中对反应的对映选择性有很好的控制。
本发明是对传统Trost配体结构的近一步改进,弥补了Trost配体在部分反应上对对映选择性控制上的不足。
本发明创新点在于发展了一系列新型的,实用的手性配体。
本发明的有益效果在于:本发明设计的配体结构新颖,易于合成与放大,应用于实际反应时对映选择性控制效果极佳,在手性催化方面有很广阔的应用前景。
具体实施方式
结合以下具体实施例和反应式,对本发明作进一步的详细说明,本发明保护不局限于以下实施例。在不背离发明构思的精神和范围下,本领域技术人员能够想到的变化和优点都被包括在本发明中,并且以所附的权利要求书为保护范围。实施本发明的过程、条件、试剂、实验方法等,除以下专门提及的内容之外,均为本领域的普遍知识和公知常识,本发明没有特别限制内容。以下实施例有助于理解本发明,但不限制本发明保护范围。
注:以下实施例反应式中的equiv表示当量;mmol表示毫摩尔,EDCI表示1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐;DMAP表示对二甲氨基吡啶;DCM表示二氯甲烷;rt表示室温;Pd2(dba)3·CHCl3表示三(二亚苄基丙酮)二钯-氯仿加合物;(R,R)-L1表示实施例(1)中合成的配体;N2表示氮气;toluene表示甲苯。
实施例(1)(1R,2R)-1,2-二(二苯基膦基乙酰胺基)环己烷((R,R)-L1)(zyc-4-7)
Figure GDA0003692690040000071
在干燥的三颈瓶中加入(R,R)-1,2-环己二胺(846.0mg,7.41mmol,99%ee)和二氯甲烷(10mL),二苯基膦基乙酸(3800.0mg,15.56mmol)和二氯甲烷(20mL),对二甲氨基吡啶(1899.4mg,15.56mmol),再将1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐(3125.5mg,16.30mmol)溶于20mL二氯甲烷,滴加进三颈瓶中,然后在室温下搅拌反应10小时,转移至分液漏斗,用水(100mL×3)洗涤,有机相用无水硫酸钠干燥,过滤,浓缩,快速硅胶柱层析(二氯甲烷/甲醇=1000/1(150mL)到100/1(1000mL)),得产物(R,R)-L1(1718.7mg,41%):产物为固体,熔点:217.4-218.0℃(二氯甲烷/正己烷)。
[α]D 20=+32.9(c=0.995,CHCl3);1H NMR(300MHz,CDCl3)δ7.61-7.11(m,20H,ArH),5.99(d,J=3.9Hz,2H,NH×2),3.62-3.36(m,2H,NCH×2),3.01-2.68(m,4H,PCH2×2),1.86-1.50(m,4H,CH2×2),1.33-1.06(m,2H,CH2),1.06-0.80(m,2H,CH2);13C NMR(75MHz,CDCl3)δ169.9(d,J=8.3Hz),137.5(d,J=13.8Hz),137.3(d,J=13.8Hz),133.0,132.7,132.5,132.3,129.1,128.8,128.6,128.54,128.50,128.46,53.6,37.4(d,J=20.7Hz),32.0,24.5;31PNMR(121.5MHz,CDCl3)δ-16.8;IR(KBr)ν(cm-1)3292,3067,3052,2933,2912,2854,1627,1530,1480,1433,1401,1328,1147;MS(EI):m/z(%)566([M]+,29.26),381(100);Anal.Calcd.for C34H36N2O2P2(%):C 72.07,H 6.40,N 4.94;Found:C72.01,H 6.42,N 4.76.
实施例(2)(1S,2S)-1,2-二(二苯基膦基乙酰胺基)环己烷((S,S)-L1)(zyc-4-52)
Figure GDA0003692690040000072
操作方法同实施例(1)。在干燥的三颈瓶中依次加入(S,S)-1,2-环己二胺(764.1mg,6.70mmol,98%ee)/二氯甲烷(10mL),二苯基膦基乙酸(3451.7mg,14.10mmol)/二氯甲烷(20mL),对二甲氨基吡啶(1723.0mg,14.10mmol),1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐(2826.6mg,14.74mmol)/二氯甲烷(20mL),然后在室温下搅拌反应12小时,得产物(S,S)-L1(1252.3mg,33%)(二氯甲烷/甲醇=1000/1(300mL)到100/1(800mL)):产物为固体,熔点:216.9-217.9℃(二氯甲烷/正己烷)。
[α]D 20=-33.3(c=0.990,CHCl3);1H NMR(300MHz,CDCl3)δ7.53-7.20(m,20H,ArH),5.99(d,J=5.1Hz,2H,NH×2),3.59-3.40(m,2H,NCH×2),2.96-2.77(m,4H,PCH2×2),1.86-1.70(m,2H,CH2),1.70-1.54(m,2H,CH2),1.28-1.08(m,2H,CH2),1.06-0.84(m,2H,CH2);13C NMR(75MHz,CDCl3)δ170.0(d,J=8.3Hz),137.5(d,J=13.1Hz),137.3(d,J=14.5Hz),133.0,132.7,132.5,132.3,129.1,128.8,128.6,128.55,128.51,128.47,53.6,37.4(d,J=20.7Hz),32.0,24.5;31P NMR(121.5MHz,CDCl3)δ-16.8;IR(KBr)ν(cm-1)3292,3067,3051,2931,2854,1628,1529,1481,1433,1399,1327,1190,1143;MS(EI):m/z(%)566([M]+,32.57),381(100);Anal.Calcd.for C34H36N2O2P2(%):C 72.07,H 6.40,N 4.94;Found:C 72.03,H 6.44,N 4.81.
实施例(3)(1R,2R)-1,2-二(二苯基膦基丙酰胺基)环己烷((R,R)-L2)(zyc-3-118,186)
Figure GDA0003692690040000081
在干燥的反应管中加入化合物3a(1564.1mg,4.4mmol)和二氯甲烷(4mL),(R,R)-1,2-环己二胺(228.6mg,2.0mmol,99%ee)和二氯甲烷(2mL),然后在室温下搅拌反应16小时,加入10mL水淬灭,转移至分液漏斗,用二氯甲烷(10mL×3)萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,快速硅胶柱层析(二氯甲烷/甲醇=100/0(300mL)到100/1(500mL)),浓缩,得到玻璃状固体,加入适量乙酸乙酯浸润固体,静置至白色固体析出,抽滤,得产物(R,R)-L2(852.6mg,72%):产物为固体,熔点:152.4-153.2℃(乙酸乙酯)。
[α]D 20=+0.3(c=1.045,CHCl3);1H NMR(300MHz,CDCl3)δ7.46-7.32(m,8H,ArH),7.32-7.22(m,12H,ArH),6.11(d,J=6.9Hz,2H,NH×2),3.68-3.51(m,2H,NCH×2),2.37-2.10(m,8H,CH2×4),2.03-1.90(m,2H,CH2),1.78-1.62(m,2H,CH2),1.37-1.08(m,4H,CH2×2);13C NMR(75MHz,CDCl3)δ172.7(d,J=13.1Hz),137.8(d,J=3.5Hz),137.6(d,J=3.5Hz),132.7,132.6,132.5,132.4,128.61,128.58,128.4,128.3,53.6,32.7(d,J=18.6Hz),32.0,24.5,23.3(d,J=12.5Hz);31P NMR(121.5MHz,CDCl3)δ-15.9;IR(KBr)ν(cm-1)3273,3069,2933,2855,1639,1546,1476,1433,1257;MS(EI):m/z(%)594([M]+,11.45),256(100);HRMS calcd.for C36H40N2O2P2[M+]:594.2565;Found:594.2563.
实施例(4)(1R,2R)-1,2-二(二苯基膦基丁酰胺基)环己烷((R,R)-L3)(zyc-3-198)
Figure GDA0003692690040000091
在干燥的反应管中加入化合物3b(890.5mg,2.2mmol)和二氯甲烷(2mL),(R,R)-1,2-环己二胺(117.1mg,1.0mmol,99%ee)和二氯甲烷(1mL),然后在30℃下搅拌反应18小时,加入5mL水淬灭,转移至分液漏斗,用二氯甲烷(10mL×3)萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,快速柱层析(二氯甲烷/甲醇=100/0(300mL)到100/1(600mL)),浓缩,再用二氯甲烷/正己烷体系重结晶,得产物(R,R)-L3(344.8mg,54%):产物为固体,熔点:166.8-167.6℃(二氯甲烷/正己烷)。
[α]D 20=+22.4(c=1.000,CHCl3);1H NMR(300MHz,CDCl3)δ7.55-7.09(m,20H,ArH),6.03(d,J=4.5Hz,2H,NH×2),3.72-3.53(m,2H,NCH×2),2.28-2.06(m,4H,CH2×2),2.06-1.88(m,6H,CH2×3),1.84-1.59(m,6H,CH2×3),1.38-1.08(m,4H,CH2×2);13C NMR(75MHz,CDCl3)δ172.9,138.4(d,J=2.8Hz),138.2(d,J=3.5Hz),132.7,132.5,128.5,128.4,128.3,53.6,37.5(d,J=13.1Hz),32.2,27.4(d,J=11.8Hz),24.6,22.1(d,J=17.9Hz);31PNMR(121.5MHz,CDCl3)δ-17.2;IR(KBr)ν(cm-1)3344,3068,3045,2943,2854,1636,1521,1478,1432,1409,1375;MS(EI):m/z(%)622([M]+,47.62),270(100);Anal.Calcd.for C38H44N2O2P2(%):C 73.29,H 7.12,N 4.50;Found:C 73.11,H 7.13,N4.30.
实施例(5)(1R,2R)-1,2-二苯基-1,2-二(二苯基膦基丙酰胺基)乙烷((R,R)-L4)(zyc-3-181)
Figure GDA0003692690040000092
在干燥的反应管中加入(R,R)-1,2-二苯基1,2-乙二胺(212.6mg,1.0mmol,99%ee),化合物3a(781.9mg,2.2mmol)和二氯甲烷(8mL),然后在室温下搅拌反应19.5小时,加入10mL水淬灭,转移至分液漏斗,用二氯甲烷(10mL×3)萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,快速硅胶柱层析(二氯甲烷/甲醇=100/0(500mL)到100/1(600mL)),浓缩,得到玻璃状固体,加入适量乙酸乙酯浸润固体,静置至白色固体析出,抽滤,滤液浓缩至大量固体析出,用正己烷冲洗固体,抽滤,合并固体,得产物(R,R)-L4(561.3mg,79%,纯度=98%):产物为固体,熔点:140.8-141.9℃(乙酸乙酯)。
[α]D 20=-64.5(c=1.050,CHCl3);1H NMR(300MHz,CDCl3)δ7.44-7.22(m,20H,ArH),7.20-7.11(m,6H,ArH),7.11-7.01(m,4H,ArH),6.76-6.62(m,2H,NH×2),5.28-5.16(m,2H,NCH×2),2.36-2.13(m,8H,CH2×4);13C NMR(75MHz,CDCl3)δ173.0(d,J=13.1Hz),138.5,137.8,137.6(d,J=1.4Hz),132.8,132.7,132.6,132.5,128.8,128.7,128.6,128.5,127.8,127.5,59.4,32.7(d,J=17.9Hz),23.2(d,J=12.4Hz);31P NMR(121.5MHz,CDCl3)δ-16.1;IR(KBr)ν(cm-1)3287,3068,3028,2929,1644,1535,1493,1476,1433,1364,1248;MS(EI):m/z(%)692([M]+,5.29),346(100);HRMS calcd.for C44H42N2O2P2[M+]:692.2722;Found:692.2722.
实施例(6)(1S,2S)-1,2-二苯基-1,2-二(二苯基膦基丙酰胺基)乙烷((S,S)-L4)(zyc-4-15)
Figure GDA0003692690040000101
在干燥的反应管中加入(S,S)-1,2-二苯基1,2-乙二胺(212.5mg,1.0mmol,99%ee),化合物3a(782.3mg,2.2mmol)和二氯甲烷(8mL),然后在室温下搅拌反应16小时,加入10mL水淬灭,转移至分液漏斗,用二氯甲烷(10mL×3)萃取,合并有机相,用无水硫酸钠干燥,过滤,浓缩,快速柱层析(二氯甲烷/甲醇=100/1(400mL)),浓缩,得到玻璃状固体,加入适量乙酸乙酯浸润固体,静置至白色固体析出,抽滤,滤液浓缩至大量固体析出,用正己烷冲洗固体,抽滤,合并固体,得产物(S,S)-L4(538.6mg,78%):产物为固体,熔点:143.6-144.4℃(乙酸乙酯)。
[α]D 20=+66.9(c=0.980,CHCl3);1H NMR(300MHz,CDCl3)δ7.41-7.19(m,20H,ArH),7.19-6.99(m,10H,ArH),6.97-6.82(m,2H,NH×2),5.28-5.15(m,2H,NCH×2),2.33-2.09(m,8H,CH2×4);13C NMR(75MHz,CDCl3)δ173.0(d,J=13.8Hz),138.6,137.8(d,J=2.8Hz),137.6(d,J=3.5Hz),132.8,132.7,132.5,132.4,128.71,128.66,128.5,128.43,128.42,127.7,127.4,59.3,32.7(d,J=17.9Hz),23.3(d,J=12.4Hz);31P NMR(121.5MHz,CDCl3)δ-16.0;IR(KBr)ν(cm-1)3285,3067,3050,3024,2912,1642,1535,1491,1478,1431,1364,1250,1049;MS(EI):m/z(%)692([M]+,7.23),346(100);Anal.Calcd.for C44H42N2O2P2(%):C 76.28,H 6.11,N 4.04;Found:C 76.09,H 6.14,N 3.93.
实施例(7)3-甲基-4-苄基-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6aa)(zyc-4-30)
Figure GDA0003692690040000111
在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(12.9mg,0.0125mmol),(R,R)-L1(14.3mg,0.025mmol)/甲苯(5mL),4a(131.5mg,0.5mmol)/甲苯(11.7mL),5a(158.7mg,0.6mmol)/甲苯(8.3mL),然后在60℃下搅拌反应12小时,装3cm高硅胶(300-400目)柱,用乙酸乙酯淋洗(15mL×3),浓缩,快速柱层析分离(石油醚/乙酸乙酯=60/1,不纯的部分再次柱层析,石油醚/乙酸乙酯=40/1),合并得产物6aa(179.5mg,96%):产物为液体。
94.6%ee(HPLC condition:Chiralcel IA column,n-hexane/i-PrOH=90/10,1.0mL/min,λ=254nm,tR(major)=5.7min,tR(minor)=8.9min);[α]D 20=-8.2(c=1.250,CHCl3);1H NMR(300MHz,CDCl3)δ7.55(d,J=8.1Hz,2H,ArH),7.30(t,J=7.8Hz,2H,ArH),7.22-7.02(m,6H,ArH),4.56(t,J=2.7Hz,2H,CH2=C),3.18(d,J=13.2Hz,1H,one protonofCH2),2.89(d,J=13.5Hz,1H,one proton ofCH2),2.69(dt,J1=15.3Hz,J2=3.3Hz,1H,one proton ofCH2),2.39(d,J=15.0Hz,1H,one proton ofCH2),2.14(s,3H,CH3),1.93-1.80(m,2H,CH2),1.43-1.17(m,4H,CH2×3),0.83(t,J=7.1Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,174.6,161.4,137.6,134.1,129.1,128.5,128.1,127.2,124.8,119.3,98.3,77.7,60.1,42.8,36.1,32.3,29.4,22.1,14.7,13.8;IR(neat)ν(cm-1)3063,3031,2956,2927,2859,1954,1712,1597,1500,1455,1440,1402,1366,1123;MS(EI):m/z(%)372([M]+,31.27),186(100);HRMS calcd.for C25H28N2O[M]+:372.2202;Found:372.2202.
实施例(8)3-甲基-4-(4-甲基苄基)-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6ab)(zyc-4-75)
Figure GDA0003692690040000112
操作方法同实施例(7)。在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(12.8mg,0.0125mmol),(R,R)-L1(14.3mg,0.025mmol)和甲苯(5mL),4a(131.1mg,0.5mmol)/甲苯(11.7mL),5b(167.0mg,0.6mmol)/甲苯(8.3mL),在60℃下搅拌反应12小时,得产物6ab(178.1mg,92%)(石油醚/乙醚=60/1(600mL)到40/1(1000mL)):产物为液体。
95.4%ee(HPLC condition:Chiralcel IA column,n-hexane/i-PrOH=90/10,1.0mL/min,λ=254nm,tR(major)=5.7min,tR(minor)=7.9min);[α]D 20=-24.9(c=1.125,CHCl3);1H NMR(300MHz,CDCl3)δ7.60(d,J=7.5Hz,2H,ArH),7.30(t,J=8.0Hz,2H,ArH),7.10(t,J=7.5Hz,1H,ArH),7.00-6.90(m,4H,ArH),4.55(p,J=3.0Hz,2H,CH2=C),3.14(d,J=13.2Hz,1H,one proton ofCH2),2.84(d,J=13.5Hz,1H,one proton ofCH2),2.68(dt,J1=15.3Hz,J2=3.3Hz,1H,one proton ofCH2),2.37(dt,J1=15.3Hz,J2=2.2Hz,1H,one proton ofCH2),2.19(s,3H,CH3),2.12(s,3H,CH3),1.92-1.80(m,2H,CH2),1.40-1.17(m,4H,CH2×2),0.82(t,J=7.1Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,174.7,161.5,137.7,136.7,131.0,128.9,128.8,128.5,124.7,119.2,98.3,77.5,60.1,42.4,36.1,32.3,29.4,22.1,20.9,14.7,13.7;IR(neat)ν(cm-1)2956,2925,2869,2856,1955,1708,1597,1515,1500,1457,1441,1402,1365,1326,1121;MS(EI):m/z(%)386([M]+,22.51),105(100);HRMS calcd.for C26H30N2O[M]+:386.2358;Found:386.2361.
实施例(9)3-甲基-4-(4-氯苄基)-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6ac)(zyc-4-76)
Figure GDA0003692690040000121
操作方法同实施例(7)。在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(13.0mg,0.0125mmol),(R,R)-L1(14.4mg,0.025mmol)和甲苯(5mL),4a(131.0mg,0.5mmol)/甲苯(11.7mL),5c(179.6mg,0.6mmol)/甲苯(8.3mL),在60℃下搅拌反应12小时,得产物6ac(197.0mg,97%)(石油醚/乙醚=40/1):产物为液体。
95.1%ee(HPLC condition:Chiralcel IA column,n-hexane/i-PrOH=90/10,1.0mL/min,λ=254nm,tR(major)=6.7min,tR(minor)=8.7min);[α]D 20=-27.9(c=0.990,CHCl3);1H NMR(300MHz,CDCl3)δ7.58(d,J=7.8Hz,2H,ArH),7.31(t,J=8.0Hz,2H,ArH),7.18-7.07(m,3H,ArH),7.00(d,J=8.4Hz,2H,ArH),4.56(p,J=2.9Hz,2H,CH2=C),3.13(d,J=13.5Hz,1H,one proton ofCH2),2.84(d,J=13.2Hz,1H,one proton ofCH2),2.67(dt,J1=15.0Hz,J2=3.2Hz,1H,one proton of CH2),2.36(d,J=14.7Hz,1H,one protonof CH2),2.13(s,3H,CH3),1.92-1.79(m,2H,CH2),1.42-1.17(m,4H,CH2×2),0.82(t,J=7.2Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,174.3,161.1,137.5,133.1,132.6,130.4,128.6,128.3,124.9,119.1,98.1,77.7,60.0,41.9,36.1,32.3,29.3,22.0,14.6,13.7;IR(neat)ν(cm-1)3062,3046,2956,2927,2871,2856,1955,1709,1597,1500,1458,1441,1402,1366,1323,1299,1245,1181,1122,1097,1016;MS(EI):m/z(%)408([M(Cl37)]+,15.32),406([M(Cl35)]+,38.40),125(100);HRMS calcd.for C25H27 35ClN2O[M]+:406.1812;Found:406.1814.
实施例(10)3-甲基-4-(α-萘甲基)-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6ad)(zyc-4-92)
Figure GDA0003692690040000131
操作方法同实施例(7)。在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(12.9mg,0.0125mmol),(R,R)-L1(14.3mg,0.025mmol)和甲苯(5mL),4a(131.1mg,0.5mmol)/甲苯(11.7mL),5d(188.4mg,0.6mmol)/甲苯(8.3mL),在60℃下搅拌反应12小时,得产物6ad(200.9mg,95%)(石油醚/乙醚=50/1):产物为液体。
96.7%ee(HPLC condition:Chiralcel IA column,n-hexane/i-PrOH=90/10,1.0mL/min,λ=254nm,tR(major)=6.5min,tR(minor)=11.1min);[α]D 20=-47.4(c=1.030,CHCl3);1H NMR(300MHz,CDCl3)δ8.09(d,J=8.7Hz,1H,ArH),7.76(d,J=8.1Hz,1H,ArH),7.70-7.62(m,1H,ArH),7.56(d,J=8.7Hz,2H,ArH),7.52-7.37(m,2H,ArH),7.33-7.22(m,4H,ArH),7.08(t,J=7.4Hz,1H,ArH),4.53(p,J=3.0Hz,2H,CH2=C),3.64(d,J=14.1Hz,1H,one proton of CH2),3.41(d,J=14.4Hz,1H,one proton ofCH2),2.78(dt,J1=15.3Hz,J2=3.5Hz,1H,one proton ofCH2),2.48(dt,J1=14.7Hz,J2=2.3Hz,1H,oneproton ofCH2),1.98-1.80(m,5H,CH3and CH2),1.42-1.15(m,4H,CH2×2),0.82(t,J=7.1Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,175.1,162.0,137.8,133.7,132.0,130.7,128.7,128.5,128.1,127.5,125.8,125.5,124.9,124.7,123.6,119.1,98.3,77.8,59.5,38.1,36.1,32.4,29.4,22.1,15.1,13.8;IR(neat)ν(cm-1)3062,3046,2956,2927,2871,2852,1954,1709,1597,1500,1457,1399,1365,1322,1121;MS(EI):m/z(%)422([M]+,21.84),186(100);HRMS calcd.for C29H30N2O[M]+:422.2358;Found:422.2361.
实施例(11)3-甲基-4-乙基-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6ae)(zyc-4-64)
Figure GDA0003692690040000141
操作方法同实施例(7)。在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(12.9mg,0.0125mmol),(R,R)-L1(14.3mg,0.025mmol)和甲苯(5mL),4a(131.0mg,0.5mmol)/甲苯(11.7mL),5e(141.6mg,0.7mmol)/甲苯(8.3mL),在60℃下搅拌反应13小时,得产物6ae(134.6mg,87%)(石油醚/乙酸乙酯=40/1,不纯的部分再次柱层析,石油醚/乙酸乙酯=40/1,合并):产物为液体。
93.8%ee(HPLC condition:Chiralcel IA column,n-hexane/i-PrOH=95/5,1.0mL/min,λ=254nm,tR(minor)=5.3min,tR(major)=5.8min);[α]D 20=+152.9(c=0.990,CHCl3);1H NMR(300MHz,CDCl3)δ7.89(d,J=7.8Hz,2H,ArH),7.38(t,J=8.0Hz,2H,ArH),7.15(t,J=7.4Hz,1H,ArH),4.55(p,J=3.1Hz,2H,CH2=C=C),2.55(dt,J1=15.0Hz,J2=3.3Hz,1H,one proton ofCH2),2.25(d,J=15.0Hz,1H,one proton ofCH2),2.07(s,3H,CH3),1.97-1.77(m,3H,one proton ofCH2 and CH2),1.74-1.58(m,1H,one protonofCH2),1.40-1.13(m,4H,CH2×2),0.81(t,J=7.2Hz,3H,CH3),0.72(t,J=7.5Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,175.1,162.3,138.0,128.6,124.6,118.6,98.3,77.3,59.2,36.3,32.2,29.6,29.3,22.0,13.9,13.7,7.9;IR(neat)ν(cm-1)2960,2931,2873,2856,1955,1713,1619,1597,1500,1458,1403,1386,1365,1311,1261,1136,1094;MS(EI):m/z(%)310([M]+,29.93),187(100);HRMS calcd.for C20H26N2O[M]+:310.2045;Found:310.2042.
实施例(12)3-甲基-4-烯丙基-4-(2-丁基-2,3-丁二烯基)-1-苯基吡唑啉-5-酮(6af)(zyc-4-87)
Figure GDA0003692690040000151
操作方法同实施例(7)。在氮气氛围下,往干燥的反应瓶中加入三(二亚苄基丙酮)二钯-氯仿加合物(13.0mg,0.0125mmol),(R,R)-L1(14.2mg,0.025mmol)和甲苯(5mL),4a(131.5mg,0.5mmol)/甲苯(11.7mL),5f(128.4mg,0.6mmol)/甲苯(8.3mL),在60℃下搅拌反应11小时,得产物6af(155.0mg,96%)(石油醚/乙醚=50/1):产物为液体。
92.8%ee(HPLC condition:Chiralcel OD column,n-hexane/i-PrOH=98/2,1.0mL/min,λ=254nm,tR(major)=4.7min,tR(minor)=5.2min);[α]D 20=+98.5(c=0.975,CHCl3);1H NMR(300MHz,CDCl3)δ7.87(d,J=8.1Hz,2H,ArH),7.37(t,J=8.0Hz,2H,ArH),7.14(t,J=7.5Hz,1H,ArH),5.57-5.39(m,1H,=CH),5.18-4.96(m,2H,=CH2),4.55(p,J=2.9Hz,2H,CH2=C),2.65-2.45(m,2H,CH2),2.43-2.20(m,2H,CH2),2.08(s,3H,CH3),1.91-1.73(m,2H,CH2),1.40-1.14(m,4H,CH2×2),0.81(t,J=6.9Hz,3H,CH3);13C NMR(75MHz,CDCl3)δ205.3,174.6,161.8,137.9,130.3,128.6,124.6,119.5,118.7,98.2,77.4,58.4,40.6,35.7,32.2,29.3,22.0,14.2,13.7;IR(neat)ν(cm-1)3079,3062,3054,2956,2928,2877,2859,1955,1714,1642,1616,1597,1500,1458,1436,1402,1365,1321,1243,1120,1098,1031;MS(EI):m/z(%)322([M]+,41.06),239(100);HRMS calcd.for C21H26N2O[M]+:322.2045;Found:322.2044。

Claims (9)

1.一类手性膦配体1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷,其特征在于,所述的1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷结构式如下所示:
Figure FDA0003692690030000011
其中,
R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;
n=1-6。
2.一种1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷的制备方法,其特征在于,在有机溶剂中,以1,2-二取代-1,2-二胺基乙烷、二苯基膦基乙酸、对二甲氨基吡啶和1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐为反应原料,经过酰胺化反应生成所述的1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷,反应式如下:
Figure FDA0003692690030000012
其中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基。
3.如权利要求2所述的方法,其特征在于,所述有机溶剂为二氯甲烷;所述二苯基膦基乙酸、1,2-二取代-1,2-二胺基乙烷、对二甲氨基吡啶和1-乙基-(3-二甲基氨基丙基)碳酰二亚胺盐酸盐的摩尔比为(2.1-2.2):1.0:2.1:2.2;所述酰胺化反应的温度为20-30℃。
4.一种1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷的制备方法,其特征在于,在有机溶剂中,以二苯基膦基烷基酸N-羟基丁二酰亚胺酯和1,2-二取代-1,2-二胺基乙烷为反应原料,经过酰胺化反应生成所述的1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷,反应式如下:
Figure FDA0003692690030000013
Figure FDA0003692690030000021
其中,R1=-(CH2)3-、-(CH2)4-、苯基、C1-C10烷基取代的苯基、卤素取代的苯基、α-萘基;n=1-6。
5.如权利要求4所述的方法,其特征在于,所述有机溶剂为二氯甲烷;所述二苯基膦基烷基酸N-羟基丁二酰亚胺酯和1,2-二取代-1,2-二胺基乙烷的摩尔比为(2.1-2.2):1.0;所述酰胺化反应的温度为20-30℃。
6.如权利要求1所述的1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷在制备式6化合物中的应用,其特征在于,式6化合物结构式如下所示:
Figure FDA0003692690030000022
其中,
R2为C1-C10烷基;R3为C1-C10烷基;R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,乙烯基。
7.如权利要求6所述的应用,其特征在于,所述式6化合物的制备方法为:在有机溶剂中,以三(二亚苄基丙酮)二钯-氯仿加合物、1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷、式4化合物和式5化合物为反应原料,反应得到所述式6化合物,其反应式如下:
Figure FDA0003692690030000023
其中,R2为C1-C10烷基;
R3为C1-C10烷基;
R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,乙烯基。
8.如权利要求7所述的应用,其特征在于,所述式4化合物和式5化合物的摩尔比为1.0:(1.2-1.4);所述式4化合物与有机溶剂的摩尔比为0.02-0.1mmol/mL。
9.式6化合物,其特征在于,所述式6化合物结构式如下所示:
Figure FDA0003692690030000031
其中,
R2为C1-C10烷基;R3为C1-C10烷基;R4为卤素取代的苯基,C1-C10烷基取代的苯基,苄基,α-萘基,C1-C10烷基,乙烯基。
CN201910660633.8A 2019-07-22 2019-07-22 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用 Active CN112250633B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201910660633.8A CN112250633B (zh) 2019-07-22 2019-07-22 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用
PCT/CN2020/100786 WO2021012949A1 (zh) 2019-07-22 2020-07-08 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用
US17/629,075 US20220242892A1 (en) 2019-07-22 2020-07-08 1,2-bis(diphenylphosphinoalkylamido)-1,2-disubstituted ethane, and its synthesis and application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910660633.8A CN112250633B (zh) 2019-07-22 2019-07-22 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用

Publications (2)

Publication Number Publication Date
CN112250633A CN112250633A (zh) 2021-01-22
CN112250633B true CN112250633B (zh) 2022-10-11

Family

ID=74193194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910660633.8A Active CN112250633B (zh) 2019-07-22 2019-07-22 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用

Country Status (3)

Country Link
US (1) US20220242892A1 (zh)
CN (1) CN112250633B (zh)
WO (1) WO2021012949A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107488089A (zh) * 2017-08-08 2017-12-19 浙江大学 兼有轴手性和中心手性的高光学活性联烯化合物及其构建方法和应用
CN108976123A (zh) * 2018-08-06 2018-12-11 浙江大学 一种高光学活性轴手性联烯化合物及其构建方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112601784A (zh) * 2018-06-20 2021-04-02 科莱恩国际有限公司 作为加工稳定剂的苯基膦基化合物

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107488089A (zh) * 2017-08-08 2017-12-19 浙江大学 兼有轴手性和中心手性的高光学活性联烯化合物及其构建方法和应用
CN108976123A (zh) * 2018-08-06 2018-12-11 浙江大学 一种高光学活性轴手性联烯化合物及其构建方法

Non-Patent Citations (7)

* Cited by examiner, † Cited by third party
Title
《Coordination Behavior of N,N"-Bis(diisopropylphosphinoacetyl)-o-phenylenediamide with NiII and CuI Ions》;Takahiro Ito et al.;《Eur.J.Inorg.Chem.》;20170531;第2017卷(第29期);第3498-3507页 *
DABCO-mediated one-pot sequential transformation: convenient access to fluorinated 1H-pyrazol-5(4H)-ones;Jun-Wei Wu等;《Tetrahedron Letters》;20120629;第53卷;第4828-4831页 *
Dendrimer-Based Multinuclear Gold(I) Complexes;Peter Lange et al.;《Inorg.Chem.》;19961231;第35卷(第3期);第637-642页 *
Highly Enantioselective Allylic C-H Alkylation of Terminal Olefins with Pyrazol-5-ones Enabled by Cooperative Catalysis of Palladium Complex and Bronsted Acid;Hua-Chen Lin;《J.Am.Chem.Soc.》;20161009;第138卷;第14354-14361页 *
N-heteroatom substitution effect in 3-aza-cope rearrangements;Mario JS Gomes et al.;《Chemistry Central Journal》;20130528;第7卷(第94期);第1-12页 *
Synthesis and crystal structures of copper(I) iodide complexes chelating with bis(ethylamidophosphine);Yat Li et al.;《Inorganic Chemistry Communications》;20031007;第6卷;第1451-1453页 *
有机催化吡唑酮与MBH碳酸酯的不对称烯丙基烷基化反应;马世雄等;《化学学报》;20140715;第72卷;第825-829页 *

Also Published As

Publication number Publication date
CN112250633A (zh) 2021-01-22
US20220242892A1 (en) 2022-08-04
WO2021012949A1 (zh) 2021-01-28

Similar Documents

Publication Publication Date Title
Wang et al. Synthesis of novel N, P chiral ligands for palladium-catalyzed asymmetric allylations: the effect of binaphthyl backbone on the enantioselectivity
CN109400580B (zh) 3,4-二氨基吡啶氮氧类手性催化剂及其在Steglich重排中的应用
KR20130106374A (ko) Nep 억제제의 제조에 유용한 중간체의 신규한 제조 방법
CN105294536B (zh) 一种制备3-亚氨基异吲哚啉酮类化合物的方法
CN104447725A (zh) 一种手性含亚胺吡啶噁唑啉的化合物及其制备方法
CN106349147A (zh) 一种吡咯衍生物的合成方法
CN102659662A (zh) 3-r-3-羟基-2-氧化吲哚类化合物的合成方法
JP5968537B2 (ja) エゼチミブの合成方法およびその方法で使用される中間体
CN112250633B (zh) 1,2-二(二苯基膦基烷基酰胺基)-1,2-二取代乙烷及其合成与应用
CN111592507A (zh) 一种绿色简单制备多取代呋喃的新方法
CN114716361A (zh) 一种合成手性螺环茚酮-吡咯类化合物的方法
CN106892826A (zh) 一种胺和亚胺氮甲基化的制备方法及应用
CN107778182B (zh) 一种合成n-烷基芳胺的方法
CN112920072B (zh) Nobin类联芳基化合物及其合成方法
CN115197145B (zh) 手性螺环铵盐化合物及其制备方法和应用
CN113444125B (zh) 亚磷酰胺配体及其制备方法和在不对称羰基化反应中的应用
CN115054599A (zh) 2-氨基吲哚类化合物在抗肿瘤药物中的应用
KR102148900B1 (ko) 아마이드기가 도입된 오르쏘-카르보레인 화합물 및 이의 제조방법
WO2023151188A1 (zh) 一种抗病毒药物中间体的绿色合成方法
CN106946771B (zh) 一种3-羟基吡啶类化合物的制备方法
CN115057885B (zh) 一种苯乙烯轴手性膦配体及其合成方法与应用
CN111217841B (zh) 氮膦配体配位型三氟甲氧基化试剂及其制备方法和应用
KR100726890B1 (ko) 금속 킬레이션용 티오펜 배위자의 합성방법
CN112225685B (zh) 一种3-氰基吲哚化合物、其制备方法及应用
CN112979399B (zh) 一种烯烃化合物的烷基-芳基化的方法及应用

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