CN110724094B - 一种喹啉类化合物及其合成方法 - Google Patents

一种喹啉类化合物及其合成方法 Download PDF

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CN110724094B
CN110724094B CN201911039009.2A CN201911039009A CN110724094B CN 110724094 B CN110724094 B CN 110724094B CN 201911039009 A CN201911039009 A CN 201911039009A CN 110724094 B CN110724094 B CN 110724094B
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南江
陈璞
张佳雯
马养民
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Shaanxi University of Science and Technology
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    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D215/00Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
    • C07D215/02Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
    • C07D215/04Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
    • C07D215/06Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
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    • C07D215/12Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
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    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
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    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
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    • C07D215/16Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom 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
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Abstract

本发明公开了一种喹啉类化合物的合成方法,向溶剂中加入重氮羰基类化合物和2‑乙烯基苯胺类化合物,在惰性气体保护下进行反应后分离提纯即得到喹啉类化合物。本发明首次提出在无需金属催化剂的条件下,以重氮羰基类化合物和2‑乙烯基苯胺类化合物为原料,经五加一环化反应合成喹啉类化合物,该方法操作简便。

Description

一种喹啉类化合物及其合成方法
技术领域
本发明属于有机合成领域,具体涉及一种喹啉类化合物及其合成方法。
背景技术
喹啉是重要的含氮杂环化合物的结构之一,含有该类骨架的有机分子在药物化学和材料领域具有非常广泛的应用,因此探索高效经济的喹啉合成法一直备受关注。重氮化合物作为一类重要的卡宾前体广泛应用于各种碳环与杂环的合成,其参与的过渡金属催化碳氢键直接环化更是一种非常高效的杂环合成策略[a)Tang G.-D.,Pan C.-L.,Li X.,Org.Chem.Front.2016,3,87.b)Cheng Y.,Bolm C.,Angew.Chem.,Int.Ed.2015,54,12349.c)Shi L.,Yu K.,Wang B.,Chem.Commun.2015,51,17277.d)Chen X.,Hu X.,BaiS.,Deng Y.,Jiang H.,Zeng W.,Org.Lett.2016,18,192.]。目前以重氮化合物作为偶联片段合成喹啉的方法仅有一例报道[e)Zhu,J.;Hu,W.;Sun,S.;Yu,J.-T.;Cheng,J.Adv.Synth.Catal.2017,359,3725.],但该方法反应条件苛刻,需要在高温(150℃)下通过昂贵金属催化剂实现转化,反应成本高且环境不友好。因此,探索以重氮化合物为原料的绿色、经济、无金属参与合成法就显得尤为重要。
发明内容
本发明的目的在于提供一种喹啉类化合物及其合成方法,以克服上述现有技术存在的缺陷,本发明以重氮羰基类化合物和2-乙烯基苯胺类化合物为反应原料,在溶剂的存在下,在较为温和的反应条件下高效合成喹啉类化合物。
为达到上述目的,本发明采用如下技术方案:
一种喹啉类化合物,所述喹啉类化合物的化学式为:
Figure BDA0002252350160000011
其中,R1选自氢、烷基、杂环、苯基或取代苯基;R2选自烷基、杂环、苯基或取代苯基;R3选自氢、烷基、甲氧基、甲硫基、酯基、卤素、杂环或苯基,所述取代苯基中的取代基为烷基、甲氧基或卤素。
一种喹啉类化合物的合成方法,向溶剂中加入如式1所示的重氮羰基类化合物和如式2所示的2-乙烯基苯胺类化合物,在惰性气体保护下进行反应后分离提纯即得到如式3所示的喹啉类化合物;
Figure BDA0002252350160000021
其中,R1选自氢、烷基、杂环、苯基或取代苯基;R2选自烷基、杂环、苯基或取代苯基;R3选自氢、烷基、甲氧基、甲硫基、酯基、卤素、杂环或苯基,所述取代苯基中的取代基为烷基、甲氧基或卤素。
进一步地,所述的重氮羰基类化合物和2-乙烯基苯胺类化合物的摩尔比为10.0:1.0-1.0:2.0。
进一步地,向溶剂中加入如式1所示的重氮羰基类化合物和如式2所示的2-乙烯基苯胺类化合物,2-乙烯基苯胺类化合物在溶剂中的浓度为0.1-0.2摩尔/升。
进一步地,所述的反应具体为:在80℃-150℃温度下加热搅拌2h-24h。
进一步地,所述的溶剂为六氟异丙醇、三氟乙酸的一种或两种任意比例的混合物。
与现有技术相比,本发明具有以下有益的技术效果:
本发明首次提出在无需金属催化剂的条件下,以重氮羰基类化合物和2-乙烯基苯胺类化合物为原料,经五加一环化反应合成喹啉类化合物,该方法操作简便,反应时间很短,能高效得到目标产物;相比于过渡金属催化合成喹啉的方法,反应温度较低,无需金属催化剂及多种添加剂,反应成本低,且环境友好;除此之外,本发明的反应对底物的普适性较好,底物的来源广泛,在优化的反应条件下,目标产物易于分离,在材料及医药领域具有潜在的应用价值。
附图说明
图1为实施例1所制备的产物的1H NMR谱图;
图2为实施例1所制备的产物的13C NMR谱图;
图3为实施例2所制备的产物的1H NMR谱图;
图4为实施例2所制备的产物的13C NMR谱图;
图5为实施例3所制备的产物的1H NMR谱图;
图6为实施例3所制备的产物的13C NMR谱图;
图7为实施例4所制备的产物的1H NMR谱图;
图8为实施例4所制备的产物的13C NMR谱图;
图9为实施例5所制备的产物的1H NMR谱图;
图10为实施例5所制备的产物的13C NMR谱图;
图11为实施例6所制备的产物的1H NMR谱图;
图12为实施例6所制备的产物的13C NMR谱图;
图13为实施例7所制备的产物的1H NMR谱图;
图14为实施例7所制备的产物的13C NMR谱图;
图15为实施例8所制备的产物的1H NMR谱图;
图16为实施例8所制备的产物的13C NMR谱图;
图17为实施例9所制备的产物的1H NMR谱图;
图18为实施例9所制备的产物的13C NMR谱图;
图19为实施例10所制备的产物的1H NMR谱图;
图20为实施例10所制备的产物的13C NMR谱图;
图21为实施例11所制备的产物的1H NMR谱图;
图22为实施例11所制备的产物的13C NMR谱图;
图23为实施例12所制备的产物的1H NMR谱图;
图24为实施例12所制备的产物的13C NMR谱图;
图25为实施例13所制备的产物的1H NMR谱图;
图26为实施例13所制备的产物的13C NMR谱图;
图27为实施例14所制备的产物的1H NMR谱图;
图28为实施例14所制备的产物的13C NMR谱图;
图29为实施例15所制备的产物的1H NMR谱图;
图30为实施例15所制备的产物的13C NMR谱图。
图31为实施例16所制备的产物的1H NMR谱图;
图32为实施例16所制备的产物的13C NMR谱图。
图33为实施例17所制备的产物的1H NMR谱图;
图34为实施例17所制备的产物的13C NMR谱图。
图35为实施例18所制备的产物的1H NMR谱图;
图36为实施例18所制备的产物的13C NMR谱图。
图37为实施例19所制备的产物的1H NMR谱图;
图38为实施例19所制备的产物的13C NMR谱图。
图39为实施例20所制备的产物的1H NMR谱图;
图40为实施例20所制备的产物的13C NMR谱图。
图41为实施例21所制备的产物的1H NMR谱图;
图42为实施例21所制备的产物的13C NMR谱图。
具体实施方式
下面对本发明的实施方式做进一步详细描述:
一种喹啉类化合物的合成方法,向溶剂中加入如式1所示的重氮羰基类化合物和如式2所示的2-乙烯基苯胺类化合物,其中,重氮羰基类化合物和2-乙烯基苯胺类化合物的摩尔比为10.0:1.0-1.0:2.0,向溶剂中加入重氮羰基类化合物和2-乙烯基苯胺类化合物后,2-乙烯基苯胺类化合物在溶剂中的浓度为0.1-0.2摩尔/升,然后在惰性气体保护下,80℃-150℃加热搅拌2h-24h后分离提纯即得到如式3所示的喹啉类化合物。
Figure BDA0002252350160000041
其中,R1选自氢、烷基、杂环、苯基或取代苯基;R2选自烷基、杂环、苯基或取代苯基;R3选自氢、烷基、甲氧基、甲硫基、酯基、卤素、杂环、苯基,所述取代苯基中的取代基为烷基、甲氧基、卤素。
所述的溶剂为六氟异丙醇、三氟乙酸中的一种或两任意比例的混合物。
下面结合实施例对本发明做进一步详细描述:
实施例1
2,4-Diphenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到43.9mg黄色固体化合物,产率为78%,所得产品结构式如下:
Figure BDA0002252350160000042
如图1和图2所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.27(d,J=8.4Hz,1H),8.21(d,J=6.8Hz,2H),7.92(d,J=8.4Hz,1H),7.84(s,1H),7.75(t,J=7.2Hz,1H),7.61-7.52(m,7H),7.52-7.45(m,2H).13C NMR(100MHz,CDCl3):δ156.8,149.1,148.7,139.6,138.3,130.1,129.5,129.5,129.3,128.8,128.5,128.4,127.5,126.3,125.7,125.6,119.3.
本实施例中重氮羰基化合物和2-乙烯基苯胺类化合物也可按照摩尔比1.0:2.0进行称量。
实施例2
2-Phenyl-4-(m-tolyl)quinoline的制备
将0.2mmol的2-(1-(间甲苯基)乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到44.9mg黄色固体化合物,产率为76%,所得产品结构式如下:
Figure BDA0002252350160000051
如图3和图4所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.24(d,J=8.5Hz,1H),8.19(d,J=7.1Hz,2H),7.91(d,J=8.4Hz,1H),7.81(s,1H),7.72(t,J=7.6Hz,1H),7.52(t,J=7.3Hz,2H),7.49-7.40(m,3H),7.39-7.29(m,3H),2.46(s,3H).13C NMR(100MHz,CDCl3):δ156.8,149.3,148.8,139.7,138.3,138.3,130.2,130.1,129.4,129.3,129.1,128.8,128.4,127.6,126.6,126.2,125.8,125.7,119.3,21.5.
本实施例中重氮羰基化合物和2-乙烯基苯胺类化合物也可按照摩尔比10.0:1.0进行称量。
实施例3
2-Phenyl-4-(4-chlorophenyl)quinoline的制备
将0.2mmol的2-(1-(4-氯苯基)乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到47.5mg黄色油状化合物,产率为75%,所得产品结构式如下:
Figure BDA0002252350160000052
如图5和图6所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.24(d,J=8.4Hz,1H),8.17(d,J=7.2Hz,2H),7.83(d,J=8.0Hz,1H),7.77(s,1H),7.73(t,J=6.8Hz,1H),7.56-7.43(m,8H).13C NMR(100MHz,CDCl3):δ156.8,148.7,147.8,139.4,136.7,134.5,130.8,130.2,129.6,129.4,128.8,127.5,126.5,125.4,125.2,119.2.
本实施例2-乙烯基苯胺类化合物在溶剂中的浓度可以为0.1摩尔/升。
实施例4
4-(Naphthalen-1-yl)-2-phenylquinoline的制备
将0.2mmol的2-(1-萘基)乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到45.7mg黄色油状化合物,产率为69%,所得产品结构式如下:
Figure BDA0002252350160000061
如图7和图8所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.28(d,J=8.4Hz,1H),8.21(d,J=7.2Hz,2H),7.98(dd,J=14.5,8.2Hz,2H),7.92(s,1H),7.71(t,J=8.4Hz,1H),7.62(t,J=7.2Hz,1H),7.55-7.49(m,4H),7.49-7.40(m,3H),7.33(t,J=8.2Hz,2H).13CNMR(100MHz,CDCl3):δ156.8,148.5,148.0,139.5,136.0,133.5,132.0,123.0,129.6,129.4,128.8,128.8,128.3,127.6,127.4,127.0,126.5,126.3,126.2,126.1,126.0,125.3,120.5.
本实施例2-乙烯基苯胺类化合物在溶剂中的浓度可以为0.2摩尔/升。
实施例5
2-Phenyl-4-(thiophen-2-yl)quinoline的制备
将0.2mmol的2-((2-噻吩基)乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到27.0mg黄色油状化合物,产率为47%,所得产品结构式如下:
Figure BDA0002252350160000062
如图9和图10所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.25(dd,J=14.3,8.7Hz,2H),8.18(d,J=7.2Hz,2H),7.92(s,1H),7.78(t,J=7.2Hz,1H),7.57-7.50(m,4H),7.48(d,J=7.2Hz,1H),7.43(d,J=3.6Hz,1H),7.24(t,J=5.1Hz,1H).13C NMR(100MHz,CDCl3):δ156.9,149.0,141.5,139.4,139.2,130.2,129.7,129.4,128.8,128.5,127.8,127.5,127.1,126.7,125.4,125.3,119.8.
实施例6
4-Methyl-2-phenylquinoline的制备
将0.2mmol的2-(1-甲基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到25.0mg黄色油状化合物,产率为57%,所得产品结构式如下:
Figure BDA0002252350160000071
如图11和图12所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.20-8.11(m,3H),7.98(d,J=8.4Hz,1H),7.76-7.66(m,2H),7.57-7.42(m,4H),2.75(s,3H).13C NMR(100MHz,CDCl3):δ157.0,148.1,144.7,139.8,130.2,129.3,129.1,128.7,127.5,127.2,126.0,123.6,119.7,19.0.
本实施例中加热搅拌的的条件可以为150℃,2h。
实施例7
6-Methyl-2,4-diphenylquinoline的制备
将0.2mmol的4-甲基-2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到43.7mg黄色固体化合物,产率为74%,所得产品结构式如下:
Figure BDA0002252350160000072
如图13和图14所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.24(d,J=8.5Hz,1H),8.19(d,J=7.1Hz,2H),7.91(d,J=8.4Hz,1H),7.81(s,1H),7.72(t,J=7.6Hz,1H),7.52(t,J=7.3Hz,2H),7.49-7.40(m,3H),7.39-7.29(m,3H),2.46(s,3H).13C NMR(100MHz,CDCl3):δ156.8,149.3,148.8,139.7,138.3,138.3,130.2,130.1,129.4,129.3,129.1,128.8,128.4,127.6,126.6,126.2,125.8,125.7,119.3,21.5.本实施例中加热搅拌的的条件可以为80℃,24h。
实施例8
6-Methoxy-2,4-diphenylquinoline的制备
将0.2mmol的4-甲氧基-2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到40.5mg黄色固体化合物,产率为65%,所得产品结构式如下:
Figure BDA0002252350160000081
如图15和图16所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.19-8.12(m,3H),7.77(s,1H),7.61-7.53(m,4H),7.53-7.47(m,3H),7.46-7.35(m,2H),7.19(d,J=2.8Hz,1H),3.79(s,3H).13C NMR(100MHz,CDCl3):δ157.7,154.6,147.7,144.9,139.7,138.7,131.6,129.3,128.9,128.8,128.7,128.3,127.3,126.6,121.8,119.6,103.6,55.4.
实施例9
6-(Methylthio)-2,4-diphenylquinoline的制备
将0.2mmol的4-甲硫基-2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到30.8mg黄色固体化合物,产率为47%,所得产品结构式如下:
Figure BDA0002252350160000082
如图31和图32所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.25-8.07(m,3H),7.79(s,1H),7.66(d,J=2.1Hz,1H),7.61(dd,J=8.8,2.2Hz,1H),7.58-7.41(m,8H),2.46(s,3H).13C NMR(100MHz,CDCl3):δ156.1,147.9,147.1,139.5,138.3,137.1,130.4,129.5,129.3,129.0,128.9,128.7,128.5,127.5,126.2,121.1,119.9,15.8.
实施例10
2,4,6-Triphenylquinoline的制备
将0.2mmol的3-(1-苯基乙烯基)-[1,1’-联苯]-4-胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到45.0mg黄色固体化合物,产率为63%,所得产品结构式如下:
Figure BDA0002252350160000091
如图19和图20所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.37(d,J=8.7Hz,1H),8.27(d,J=6.8Hz,2H),8.16(d,J=2.0Hz,1H),8.05(dd,J=8.7,2.1Hz,1H),7.90(s,1H),7.70-7.64(m,4H),7.64-7.55(m,5H),7.55-7.46(m,3H),7.43-7.37(m,1H).13C NMR(100MHz,CDCl3):δ156.7,149.3,148.2,140.6,139.5,139.0,138.3,130.5,129.5,129.3,129.2,128.8,128.8,128.7,128.4,127.5,127.4,125.9,123.3,119.7.
实施例11
6-Fluoro-2,4-diphenylquinoline的制备
将0.2mmol的4-氟-2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到43.7mg淡黄色固体化合物,产率为73%,所得产品结构式如下:
Figure BDA0002252350160000092
如图21和图22所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.23(dd,J=9.1,5.6Hz,1H),8.17(d,J=7.2Hz,2H),7.83(s,1H),7.58-7.44(m,10H).13C NMR(100MHz,CDCl3):δ159.3(d,J=245.7Hz),156.3(d,J=2.7Hz),148.6(d,J=5.5Hz),145.9,139.3,137.9,132.5(d,J=9Hz),129.4,129.3,128.9,128.8,128.6,127.4,126.4(d,J=9.4Hz),119.8,119.5(d,J=25.5Hz),108.9(d,J=22.9Hz).
本实施例中反应的溶剂可以为六氟异丙醇或六氟异丙醇和三氟乙酸的任意比例混合。
实施例12
6-Bromo-2,4-diphenylquinoline的制备
将0.2mmol的4-溴-2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到55.5mg淡黄色固体化合物,产率为77%,所得产品结构式如下:
Figure BDA0002252350160000101
如图23和图24所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.21-8.14(m,2H),8.09(d,J=9.0Hz,1H),8.03(d,J=2.2Hz,1H),7.82(s,1H),7.78(dd,J=8.9,2.2Hz,1H),7.58-7.46(m,8H).13C NMR(100MHz,CDCl3):δ157.1,148.3,147.3,139.1,137.6,132.9,131.8,129.6,129.4,128.8,128.8,128.7,127.7,127.5,126.9,120.4,120.0.
实施例13
Ethyl 2,4-diphenylquinoline-6-carboxylate的制备
将0.2mmol的4-氨基-3-(1-苯基乙烯基)苯甲酸乙酯、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到28.3mg淡黄色固体化合物,产率为40%,所得产品结构式如下:
Figure BDA0002252350160000102
如图25和图26所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.68(d,J=1.9Hz,1H),8.36-8.16(m,4H),7.88(s,1H),7.65-7.46(m,8H),4.40(q,J=7.1Hz,2H),1.39(t,J=7.1Hz,3H).13C NMR(100MHz,CDCl3):δ166.4,158.7,150.7,150.5,139.1,137.7,130.3,129.8,129.6,129.0,128.9,128.8,128.8,128.1,127.7,125.0,119.9,61.2,14.3.
实施例14
6,8-Diphenyl-[1,3]dioxolo[4,5-g]quinoline的制备
将0.2mmol的6-(1-苯基乙烯基)苯并[d][1,3]二恶英-5-胺、0.3mmol的2-重氮-3-氧代-3-苯丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到22.8mg白色固体化合物,产率为35%,所得产品结构式如下:
Figure BDA0002252350160000111
如图27和图28所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.19-8.08(m,2H),7.66(s,1H),7.62-7.36(m,9H),7.25(s,1H),6.07(s,2H).13C NMR(100MHz,CDCl3):δ154.9,150.5,148.0,147.9,139.7,138.9,129.3,128.9,128.7,128.6,128.3,127.2,122.6,117.8,106.5,101.7,101.1.
实施例15
2-(4-Methoxyphenyl)-4-phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-(对甲苯基)丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到40.5mg黄色油状化合物,产率为65%,所得产品结构式如下:
Figure BDA0002252350160000112
如图29和图30所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.25(d,J=8.6Hz,1H),8.20(d,J=8.8Hz,2H),7.91(d,J=8.4Hz,1H),7.81(s,1H),7.74(t,J=7.2Hz,1H),7.61-7.53(m,5H),7.47(t,J=7.2Hz,1H),7.07(d,J=8.8Hz,2H),3.91(s,3H).13C NMR(100MHz,CDCl3):δ160.8,156.4,148.9,148.7,138.5,132.2,129.9,129.5 129.4,128.9,128.5,128.3,125.9,125.6,125.5,118.8,114.2,55.4.
实施例16
2-(4-Bromophenyl)-4-phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的3-(4-溴苯基)-2-重氮-3-氧代丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到54.7mg黄色固体化合物,产率为76%,所得产品结构式如下:
Figure BDA0002252350160000113
如图31和图32所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.26(d,J=8.4Hz,1H),8.11(d,J=8.4Hz,2H),7.93(d,J=8.4Hz,1H),7.80(s,1H),7.76(t,J=7.2Hz,1H),7.67(d,J=8.8Hz,2H),7.61-7.54(m,5H),7.51(t,J=8.3Hz,1H).13C NMR(100MHz,CDCl3):δ155.5,149.4,148.7,138.4,138.2,131.9,130.0,129.7,129.5,129.0,128.6,128.5,126.5,125.8,125.6,123.9,118.8.
实施例17
2-(Naphthalen-2-yl)-4-phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-(2-萘基)-3-氧代丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到44.4mg黄色固体化合物,产率为67%,所得产品结构式如下:
Figure BDA0002252350160000121
如图33和图34所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.69(s,1H),8.46(d,J=8.6Hz,1H),8.34(d,J=8.4Hz,1H),8.07-8.00(m,3H),8.00-7.90(m,2H),7.79(t,J=7.2Hz,1H),7.69-7.50(m,8H).13C NMR(100MHz,CDCl3):δ156.6,149.2,148.9,138.4,136.9,133.9,133.5,130.1,129.6,128.8,128.6,128.5,128.4,127.7,127.1,126.7,126.4,126.3,125.8,125.7,125.0,119.4.
实施例18
4-Phenyl-2-(thiophen-2-yl)quinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代-3-(2-噻吩基)丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到41.4mg黄色固体化合物,产率为72%,所得产品结构式如下:
Figure BDA0002252350160000122
如图35和图36所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.19(d,J=8.4Hz,1H),7.87(d,J=8.4Hz,1H),7.78-7.75(m,2H),7.73(t,J=7.2Hz,1H),7.60-7.52(m,5H),7.50(d,J=5.0Hz,1H),7.46(t,J=6.8Hz,1H),7.18(dd,J=5.1,3.7Hz,1H).13C NMR(100MHz,CDCl3):δ151.8,149.0,148.6,145.3,138.1,129.6,129.5,128.6,128.5,128.4,128.0,126.1,125.8,125.8,125.6,117.9.
实施例19
2-Methyl-4-phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代丁酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到25.9mg黄色油状化合物,产率为59%,所得产品结构式如下:
Figure BDA0002252350160000131
如图37和图38所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.11(d,J=8.4Hz,1H),7.88(d,J=8.4Hz,1H),7.71(t,J=8.0Hz,1H),7.63-7.49(m,5H),7.45(t,J=7.2Hz,1H),7.26(s,1H),2.80(s,3H).13C NMR(100MHz,CDCl3):δ158.5,148.5,148.4,138.1,129.5,129.3,129.0,128.5,128.3,125.7,125.6,125.0,122.2,25.3.
实施例20
2-Cyclopropyl-4-phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的3-环丙基-2-重氮-3-氧代丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到21.6mg黄色油状化合物,产率为44%,所得产品结构式如下:
Figure BDA0002252350160000132
如图39和图40所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.07(d,J=8.5Hz,1H),7.85(d,J=8.3Hz,1H),7.68(t,J=8.4Hz,1H),7.61-7.46(m,5H),7.41(t,J=8.3Hz,1H),7.14(s,1H),2.35-2.25(m,1H),1.25-1.23(m,2H),1.17-1.12(m,2H).13C NMR(100MHz,CDCl3):δ162.8,148.5,148.1,138.4,129.5,129.1,129.0,128.4,128.2,125.6,125.3,125.2,119.5,18.1,10.2.
实施例21
4-Phenylquinoline的制备
将0.2mmol的2-(1-苯基乙烯基)苯胺、0.3mmol的2-重氮-3-氧代丙酸乙酯溶于装有1.6mL CF3COOH的耐压管内(配有磁力搅拌子),用气球充氩气至少3次,直至空气全部排空,封闭耐压管,于120℃下加热搅拌3h,反应完全后用30mL乙酸乙酯和饱和碳酸氢钠水溶液萃取三次,合并有机相,用无水MgSO4干燥后进行浓缩,经硅胶柱层析分离,得到25.8mg淡黄色固体化合物,产率为63%,所得产品结构式如下:
Figure BDA0002252350160000141
如图41和图42所示,产品核磁表征:1H NMR(400MHz,CDCl3):δ8.97(d,J=4.4Hz,1H),8.21(d,J=8.4Hz,1H),7.95(d,J=8.5Hz,1H),7.75(t,J=6.8Hz,1H),7.61-7.46(m,6H),7.36(d,J=4.4Hz,1H).13C NMR(100MHz,CDCl3):δ149.9,148.6,148.4,137.9,129.8,129.5,129.3,128.5,128.4,126.7,126.6,125.8,121.3.

Claims (4)

1.一种喹啉类化合物的合成方法,其特征在于,向溶剂中加入如式1所示的重氮羰基类化合物和如式2所示的2-乙烯基苯胺类化合物,在惰性气体保护下进行反应后分离提纯即得到如式3所示的喹啉类化合物,所述的溶剂为六氟异丙醇、三氟乙酸的一种或两种任意比例的混合物;
Figure FDA0003638740130000011
其中,R1选自氢、烷基、杂环、苯基或取代苯基;R2选自烷基、杂环、苯基或取代苯基;R3选自氢、烷基、甲氧基、甲硫基、卤素或苯基,所述取代苯基中的取代基为烷基、甲氧基或卤素。
2.根据权利要求1所述的一种喹啉类化合物的合成方法,其特征在于,所述的重氮羰基类化合物和2-乙烯基苯胺类化合物的摩尔比为10.0:1.0-1.0:2.0。
3.根据权利要求2所述的一种喹啉类化合物的合成方法,其特征在于,向溶剂中加入如式1所示的重氮羰基类化合物和如式2所示的2-乙烯基苯胺类化合物,2-乙烯基苯胺类化合物在溶剂中的浓度为0.1-0.2摩尔/升。
4.根据权利要求1所述的一种喹啉类化合物的合成方法,其特征在于,所述的反应具体为:在80℃-150℃温度下加热搅拌2h-24h。
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104892506A (zh) * 2015-06-30 2015-09-09 徐连江 一种多取代喹啉类化合物的合成方法
CN105175327A (zh) * 2015-10-21 2015-12-23 南阳师范学院 一种喹啉衍生物的合成方法
CN107382822A (zh) * 2017-09-12 2017-11-24 陕西科技大学 一种含咔唑基查尔酮的制备方法及产品
WO2019095678A1 (zh) * 2017-11-14 2019-05-23 大连理工大学 一种绿色的喹啉化合物的制备方法
CN110156673A (zh) * 2019-06-24 2019-08-23 陕西师范大学 二氯二茂锆催化制备喹啉类化合物的方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150065499A1 (en) * 2012-03-20 2015-03-05 Temple University - Of The Commonwealth System Of Higher Education 3-AMINOTHIENO[3,2-c]QUINOLINE DERIVATIVES, METHODS OF PREPARATION AND USES

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104892506A (zh) * 2015-06-30 2015-09-09 徐连江 一种多取代喹啉类化合物的合成方法
CN105175327A (zh) * 2015-10-21 2015-12-23 南阳师范学院 一种喹啉衍生物的合成方法
CN107382822A (zh) * 2017-09-12 2017-11-24 陕西科技大学 一种含咔唑基查尔酮的制备方法及产品
WO2019095678A1 (zh) * 2017-11-14 2019-05-23 大连理工大学 一种绿色的喹啉化合物的制备方法
CN110156673A (zh) * 2019-06-24 2019-08-23 陕西师范大学 二氯二茂锆催化制备喹啉类化合物的方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Metal-Free Synthesis of 2-Substituted Quinolines via High Chemoselective Domino Condensation/Aza-Prins Cyclization/Retro-Aldol between 2-Alkenylanilines with β-Ketoesters;Jiang Nan等;《J. Org. Chem.》;20201027;第85卷;第14042-14054页 *
Palladium-Catalyzed [5+1] Annulation of 2-(1-Arylvinyl)Anilines anda-Diazocarbonyl Compounds towardMulti-functionalized Quinolines;Jiawei Zhu等;《Adv. Synth. Catal.》;20170914;第359卷;第3725-3728页 *
氟代酸作为C1源合成2-氟烷基喹啉化合物的方法研究;胡岩;《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》;20190915(第9期);第B014-247页 *

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