CN108383697A - 一种以卤甲基化合物为原料制备氘代醛的方法 - Google Patents

一种以卤甲基化合物为原料制备氘代醛的方法 Download PDF

Info

Publication number
CN108383697A
CN108383697A CN201810146057.0A CN201810146057A CN108383697A CN 108383697 A CN108383697 A CN 108383697A CN 201810146057 A CN201810146057 A CN 201810146057A CN 108383697 A CN108383697 A CN 108383697A
Authority
CN
China
Prior art keywords
substituted
preparation
carbon atom
phenyl
compound
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
CN201810146057.0A
Other languages
English (en)
Other versions
CN108383697B (zh
Inventor
罗海彬
盛春泉
李祥民
武善超
陈树强
吴德燕
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.)
National Sun Yat Sen University
Original Assignee
National Sun Yat Sen 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 National Sun Yat Sen University filed Critical National Sun Yat Sen University
Priority to CN201810146057.0A priority Critical patent/CN108383697B/zh
Publication of CN108383697A publication Critical patent/CN108383697A/zh
Application granted granted Critical
Publication of CN108383697B publication Critical patent/CN108383697B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B59/00Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
    • C07B59/001Acyclic or carbocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B59/00Introduction of isotopes of elements into organic compounds ; Labelled organic compounds per se
    • C07B59/002Heterocyclic compounds
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C201/00Preparation of esters of nitric or nitrous acid or of compounds containing nitro or nitroso groups bound to a carbon skeleton
    • C07C201/06Preparation of nitro compounds
    • C07C201/12Preparation of nitro compounds by reactions not involving the formation of nitro groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C253/00Preparation of carboxylic acid nitriles
    • C07C253/30Preparation of carboxylic acid nitriles by reactions not involving the formation of cyano groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D213/00Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
    • C07D213/02Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
    • C07D213/04Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
    • C07D213/24Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D213/44Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
    • C07D213/46Oxygen atoms
    • C07D213/48Aldehydo radicals
    • 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
    • C07D215/16Heterocyclic 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
    • C07D215/48Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
    • C07D215/54Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D263/00Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
    • C07D263/02Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
    • C07D263/30Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D263/32Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D277/00Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole 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
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D333/00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
    • C07D333/50Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
    • C07D333/52Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes
    • C07D333/54Benzo[b]thiophenes; Hydrogenated benzo[b]thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
    • C07D333/56Radicals substituted by oxygen atoms
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07BGENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B2200/00Indexing scheme relating to specific properties of organic compounds
    • C07B2200/05Isotopically modified compounds, e.g. labelled

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明提供了一种以卤甲基化合物为原料制备氘代醛的方法。所述方法包括如下步骤:在吡啶类化合物存在的溶剂和D2O混合液中,加入卤甲基化合物,在0℃~100℃下进行反应;然后加入亚硝基苯类化合物继续反应,最后反应液经酸化得到目标产物。本发明的方法所采用的原料均廉价易得,无需昂贵试剂或者重金属原料,而且反应条件简单,无需高温等苛刻条件,即本发明所述制备方法成本低廉、操作简单、氘代率高,可达97%,目标产物易纯化且收率高,最高可达95%。而且本发明所述方法的底物使适用性广,可制备多种氘代醛化合物。

Description

一种以卤甲基化合物为原料制备氘代醛的方法
技术领域
本发明属于化合物的制备领域,更具体地,涉及一种以卤甲基化合物作为原料制备氘代醛的方法。
背景技术
醛类化合物在许多化学转化中具有不可替代的作用。氘化醛及其衍生物具有多种实际应用,如代谢途径探针和反应机理研究。尽管醛的合成已经得到了广泛研究,但是1-氘代醛的有效合成仍然非常具有挑战性,因此,人们一直致力于拓展氘化醛合成的方法。
传统的氘代醛的制备方法主要包括相应酯的氘化还原,然后氧化,使用D2气体进行酰氯的Rosenmund还原,二硫醇保护的醛的H/D交换,还原二氢-1,3-恶嗪和亚苄基二吡啶鎓二溴化物的水解。但是,这些方法大多需要繁琐的多步骤操作,昂贵的氘代试剂,或是苛刻的反应条件。此外,最近已经开发出新的氘代醛合成方法,如Cp2ZrDCl与叔酰胺反应,氧代羧酸的脱羧,钌催化的直接H/D交换等虽然取得了比较好的进步,但是合成中仍然存在许多挑战性的难题有待解决,特别是当前方法中使用的高温反应条件,底物范围有限,试剂可用性少以及氘代率低等,限制了这些方法的实际应用。
因此,提供一种成本低廉、操作简单、无重金属、易纯化、高收率和高氘代率的氘代醛制备方法具有十分广阔的应用前景。
发明内容
本发明的目的在于提供一种以卤甲基化合物作为原料制备氘代醛的方法。本发明所述制备方法以廉价易得的芳基甲基卤化物为起始物,采用方便经济的合成策略通过“一锅法”高效制备氘代醛。所述方法不仅反应条件简单、无重金属、无昂贵试剂、目标产物产物易纯化,而且制备成本低廉、氘代率高,目标产物的收率高。
本发明的上述目的是通过以下方案予以实现的:
一种以卤甲基化合物为原料制备氘代醛的方法,所述方法包括如下步骤:在吡啶类化合物存在的溶剂和D2O混合液中,加入卤甲基化合物,在0℃~100℃下进行反应;然后加入亚硝基苯类化合物继续反应,最后反应液经酸化得到目标产物。
优选地,所述制备方法包括如下步骤:在式Ⅱ所示化合物存在的溶剂、无机弱碱盐和D2O 混合液中,加入式Ⅲ所示化合物,在0℃~100℃下反应;然后再加入式Ⅳ所示化合物继续反应,最后经酸化得到式Ⅰ所示目标产物;
其中,R为苯基、取代苯基、芳香杂环、取代芳香杂环、苯乙烯基或取代苯乙烯基中的一种;
X为卤素;
R1和R2分别为氢、卤素、硝基、氰基、1至4个碳原子的烷基或取代甲基、1至4个碳原子的烷氧基或取代烷氧基或1至4个碳原子的烷基氨基。
优选地,所述芳香杂环选自:萘、联萘、联苯、呋喃、苯并呋喃、吡咯、吲哚、噻吩、苯并噻吩、吡啶、噻唑、喹啉、异喹啉、咪唑、苯并咪唑、噁唑、苯并噁唑、嘧啶、苯并嘧啶、吖啶或嘌呤。
优选地,所述芳香杂环选自:萘、联萘、联苯、苯并噻吩、吡啶、喹啉、噻唑或噁唑。
优选地,取代苯基、取代芳香杂环和取代苯乙烯基中的取代基分别选自:卤素、氨基、硝基、羟基、氰基、1至8个碳原子的烷基或取代烷基、1至8个碳原子的环烷基或取代环烷基、1至8个碳原子的烷氧基或取代烷氧基、1至8个碳原子的烯烃或取代烯烃、1至8个碳原子的烷基取代的氨基、1至8个碳原子的羧基、1至8个碳原子的烷氧基羰基、2至8个碳原子的酰基、2至8个碳原子的酰胺基、苯基、取代苯基或杂环中的一种或多种。
优选地,取代苯基、取代芳香杂环和取代苯乙烯基中的取代基分别选自:卤素、氨基、硝基、羟基、氰基、羧基、苯基、取代苯基、1至4个碳原子的烷基或取代烷基、1至3个碳原子的环烷基或取代环烷基、1至4个碳原子的烷氧基或取代烷氧基、1至4个碳原子的烯烃或取代烯烃、苯基或取代苯基中的一种或多种。
优选地,取代苯基、取代芳香杂环和取代苯乙烯基中的取代基分别选自:氟、氯、溴、碘、硝基、氰基、羧基、甲基、三氟甲基、叔丁基、甲氧基、三氟甲氧基、乙烯基、苯基、氰基取代苯基、氟取代苯基或甲基取代苯基中的一种或多种。
优选地,R1为氢、甲基或乙基。
优选地,所述反应的温度为20℃~80℃。
优选地,式Ⅲ化合物、式Ⅱ化合物、无机弱碱盐、D2O、式Ⅳ化合物和酸的摩尔比为1:0.1~20:1~20:1~1000:1~20:1~1000。
更优选地,式Ⅲ化合物、式Ⅱ化合物、无机弱碱盐、D2O、式Ⅳ化合物和酸的摩尔比为1:1~10:2~10:20~200:1~5:5~20。
更优选地,式Ⅲ化合物、式Ⅱ化合物、无机弱碱盐、D2O和式Ⅳ化合物和酸的摩尔比为 1:4:4:111:2:72。
优选地,加入式Ⅲ化合物后的反应时间为5~15h;加入式Ⅳ化合物后的反应是时间为 2~6h。
更优选地,加入式Ⅲ化合物后的反应时间为10h;加入式Ⅳ化合物后的反应是时间为4h。
优选地,所述反应的温度为20℃~80℃;更优选地,所述反应的温度为室温(20℃~40℃)。
优选地,所述无机弱碱盐为磷酸盐、碳酸盐、焦磷酸盐或醋酸盐。更优选地,所述无机弱碱盐为磷酸盐。
优选地,酸化所用的酸为盐酸、硫酸、硝酸或氢溴酸的水溶液。
优选地,所述酸化过程在冰浴条件下进行。
优选地,所述反应是在二甲基亚砜、1,4-二氧六环,N,N-二甲基甲酰胺、N,N-二乙基甲酰胺、四氢呋喃或乙腈溶液中进行。
与现有技术相比,本发明的优点和有益效果为:
本发明所述氘代醛的制备方法所采用的原料均廉价易得,无需昂贵试剂或者重金属原料,而且反应条件简单,无需高温等苛刻条件,即本发明所述制备方法成本低廉、操作简单、氘代率高,可达97%,目标产物易纯化且收率高,最高可达95%。而且本发明所述方法的底物使适用性广,可制备多种氘代醛化合物。
说明书附图
图1为化合物A1的氢谱图。
图2为化合物A1的碳谱图。
图3为化合物A2的氢谱图。
图4为化合物A2的碳谱图。
图5为化合物A3的氢谱图。
图6为化合物A3的碳谱图。
图7为化合物A4的氢谱图。
图8为化合物A4的碳谱图。
图9为化合物A5的氢谱图。
图10为化合物A5的碳谱图。
具体实施方式
现结合实施例,对本发明作详细描述,但本发明的实施不仅限于此。本发明所用试剂和原料均市售可得或可按文献方法制备。
实施例1:2-氘代萘甲醛(A1)的制备
先将DMSO(3mL)与D2O(1mL)混合搅拌5分钟,然后依次加入2-萘甲基溴(0.5mmol),4-甲基吡啶(2mmol),磷酸钾(2mmol)。在室温下搅拌反应10小时,然后在室温条件下加入4-二甲氨基亚硝基苯(1mmol)。混合反应液在室温下继续反应4小时,然后在冰浴条件下缓慢滴加3M的盐酸溶液12mL,然后继续搅拌1小时,随后停止反应采用如下方法进行后处理:用乙酸乙酯(10mL)对反应液进行萃取,萃取3次并合并有机层,用水以及饱和食盐水洗有机层两次。然后加入无水硫酸钠进行干燥,最后通过硅胶柱进行柱层析(DCM:MeOH=100:1)即可得到产物A1(收率88%,氘代率97%)。
白色固体:1H NMR(300MHz,CDCl3):δ10.15(s,0.04H),8.33(s,1H),7.88-8.01(m,4H), 7.56-7.67(m,2H).13C NMR(75MHz,CDCl3):δ192.0(t,JC-D=26.2Hz),136.5,134.6,134.0, 132.6,129.5,129.1,128.1,127.1,122.8.
实施例2:A2的制备
除以2-硝基苄溴替代实施例1中2-萘甲基溴,反应温度为50℃外,其它条件和步骤与实施例1相同,得到化合物A2(收率56%,氘代率97%)。
淡黄色固体。1H NMR(300MHz,CDCl3):δ10.41(s,0.03H),8.10-8.13(m,1H),7.94-7.97 (m,1H),7.30-7.83(m,2H).13C NMR(75MHz,CDCl3):δ187.8(t,JC-D=29.2Hz),149.6,134.1, 133.7,131.3,129.7,124.5.
实施例3:A3的制备
除以4-氰基苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A3(收率84%,氘代率97%)。
白色固体。1H NMR(600MHz,CDCl3):δ10.09(s,0.03H),7.98(d,2H,J=8.4Hz),7.83(d, 2H,J=8.4Hz).13C NMR(150MHz,CDCl3):δ189.8(t,JC-D=27.0Hz),138.2,132.4,129.4, 117.2,117.1.
实施例4:A4的制备
除以4-氯代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A4(收率82%,氘代率95%)。
白色固体。1H NMR(600MHz,CDCl3):δ9.98(s,0.05H),7.82(d,2H,J=8.4Hz),7.50(d, 2H,J=8.4Hz).13C NMR(150MHz,CDCl3):δ190.0(t,JC-D=27.0Hz),140.5,134.2,130.4, 129.0.
实施例5:A5的制备
除以2-溴代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A5(收率81%,氘代率95%)。
淡黄色油状物。1H NMR(300MHz,CDCl3):δ10.36(s,0.05H),7.90-7.93(m,1H),7.63-7.66 (m,1H),7.40-7.47(m,2H).13C NMR(75MHz,CDCl3):δ191.5(t,JC-D=27.0Hz),135.4,133.9, 133.5,129.9,127.9,127.1.
实施例6:A6的制备
除以4-羧基苄溴替代实施例1中2-萘甲基溴,反应温度为80℃外,其它条件和步骤与实施例1相同,得到化合物A6(收率72%,氘代率95%)。
黄色固体。1H NMR(300MHz,DMSO-d6):δ10.07(s,0.05H),8.11(d,2H,J=8.1Hz),7.92 (d,2H,J=8.4Hz).13C NMR(75MHz,DMSO-d6):δ193.3(t,JC-D=27.0Hz),169.2,141.1,138.0, 130.2,129.6.
实施例7:A7的制备
除以4-苯基苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A7(收率79%,氘代率95%)。
白色固体。1H NMR(300MHz,CDCl3):δ10.06(s,0.05H),7.94(d,2H,J=8.4Hz),7.74(d, 2H,J=8.4Hz),7.62-7.66(m,2H),7.39-7.52(m,3H).13C NMR(75MHz,CDCl3):δ191.6(t,JC-D=26.2Hz),147.2,139.7,135.1,130.3,129.1,128.5,127.7,127.4.
实施例8:A8的制备
除以4-2'-氰基苯基苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A8(收率77%,氘代率94%)。
淡黄色固体。1H NMR(600MHz,CDCl3):δ10.08(s,0.06H),8.00(dt,2H,J1=8.4Hz,J2= 2.4Hz),7.79(dd,1H,J1=7.8Hz,J2=0.6Hz),7.72(dt,2H,J1=8.4Hz,J2=2.4Hz),7.69(td,1H, J1=7.8Hz,J2=1.8Hz),7.53(d,1H,J=7.8Hz),7.51(td,1H,J1=7.8Hz,J2=1.2Hz).13C NMR (150MHz,CDCl3):δ190.9(t,JC-D=27.0Hz),143.5,143.4,135.6,133.4,132.6,129.5,129.1, 128.0,117.7,110.8.
实施例9:A9的制备
除以4-三氟甲氧基苄溴替代实施例1中2-萘甲基溴,所用无机弱碱盐为碳酸钾外,其它条件和步骤与实施例1相同,得到化合物A9(收率65%,氘代率95%)。
无色油状物。1H NMR(600MHz,CDCl3):δ10.10(s,0.05H),8.01(d,2H,J=8.4Hz),7.81(d, 2H,J=8.4Hz).13C NMR(150MHz,CDCl3):δ190.2(t,JC-D=27.0Hz),138.1,135.0(q,JC-F= 31.5Hz),129.4,125.6,122.0(q,JC-F=271.5Hz).
实施例10:A10的制备
除以4-叔丁基苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A10(收率71%,氘代率92%)。
无色油状物。1H NMR(300MHz,CDCl3):δ9.98(s,0.08H),7.81(d,2H,J=8.4Hz),7.54(d, 2H,J=8.4Hz),1.35(s,9H).13C NMR(75MHz,CDCl3):δ191.8(t,JC-D=27.0Hz),158.5,134.0, 129.7,126.0,35.4,31.1.
实施例11:A11的制备
除以4-氟-2-甲基代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A11(收率62%,氘代率96%)。
无色油状物。1H NMR(600MHz,CDCl3):δ10.25(s,0.04H),7.49(dd,1H,J1=7.8Hz,J2= 2.4Hz),7.23(dd,1H,J1=7.8Hz,J2=5.4Hz),7.18(td,1H,J1=7.8Hz,J2=3.0Hz),2.63(s,3H). 13C NMR(150MHz,CDCl3):δ190.2(t,JC-D=27.0Hz),160.0(d,JC-F=244.5Hz),135.8(d,JC-F= 3.0),134.7,132.8(d,JC-F=6.0),120.2(d,JC-F=21.0),116.3(d,JC-F=22.5),17.91.
实施例12:A12的制备
除以4-氟-2-氯代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A12(收率65%,氘代率96%)。
白色固体。1H NMR(600MHz,CDCl3):δ10.40(s,0.04H),7.97(dd,1H,J1=9.0Hz,J2= 6.0Hz),7.19(dd,1H,J1=8.4Hz,J2=2.4Hz),7.18(td,1H,J1=9.0Hz,J2=2.4Hz).13CNMR (150MHz,CDCl3):δ187.3(t,JC-D=28.5Hz),164.5(d,JC-F=259.5Hz),138.9(d,JC-F=12.0), 131.1(d,JC-F=10.5),128.8,117.4(d,JC-F=25.5),114.6(d,JC-F=22.5).
实施例13:A13的制备
除以5-氯苯并噻吩乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A13(收率95%,氘代率93%)。
淡黄色固体。1H NMR(300MHz,CDCl3):δ10.07(s,0.07H),8.64(d,1H,J=1.5Hz),8.33(s, 0.15H),7.74(d,1H,J=8.7Hz),7.38(dd,1H,J1=8.7Hz,J2=1.8Hz).13C NMR(75MHz, CDCl3):δ184.7(t,JC-D=26.2Hz),144.5,144.2(t,JC-D=27.8Hz),138.4,136.2,135.5,132.7, 126.7,124.5,123.3.
实施例14:A14的制备
除以6-甲基吡啶乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A14(收率91%,氘代率93%)。
淡黄色固体。1H NMR(300MHz,CDCl3):δ8.68(s,0.07H),7.71(s,1H),7.31(d,1H,J= 9.0Hz),6.72(d,1H,J=9.0Hz).13C NMR(75MHz,CDCl3):δ150.0(t,JC-D=27.0Hz),143.6, 139.2,122.9,121.7,112.5,40.5.
实施例15:A15的制备
除以2-环丙基-4-(4-氟苯基)喹啉乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A15(收率93%,氘代率94%)。
白色固体。1H NMR(600MHz,CDCl3):δ10.07(s,0.06H),7.97(d,1H,J=8.4Hz),7.74(t, 1H,J=8.4Hz),7.45(d,1H,J=8.4Hz),7.40(t,1H,J=8.4Hz),7.34-7.36(m,2H),7.26(t,2H,J =8.4Hz),3.22-3.25(m,1H),1.38-1.41(m,2H),1.09-1.12(m,2H).13C NMR(150MHz,CDCl3): δ192.8(t,JC-D=27.0Hz),161.7(d,JC-F=247.5),161.2,152.4,148.5,131.5(d,JC-F=7.5),131.4, 129.5,128.7,126.0,125.7,125.5,124.8,115.2(d,JC-F=22.5),14.0,10.9.
实施例16:A16的制备
除以[1,1'-联二萘]-2,2'-乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1 相同,得到化合物A16(收率70%,氘代率95%)。
白色固体。1H NMR(300MHz,CDCl3):δ9.62(s,0.09H),8.20(d,2H,J=8.4Hz),8.12(d, 2H,J=8.7Hz),8.01(d,2H,J=8.1Hz),7.64(t,2H,J=7.8Hz),7.38(t,2H,J=7.8Hz),7.22(d, 2H,J=8.7Hz).13C NMR(75MHz,CDCl3):δ190.8(t,JC-D=27.0Hz),139.7,135.9,133.5,133.2, 129.8,129.5,128.6,127.9,127.3,122.3.
实施例17:A17的制备
除以1-萘乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A17(收率83%,氘代率94%)。
白色固体。1H NMR(300MHz,CDCl3):δ10.40(s,0.06H),9.25(d,1H,J=8.7Hz),8.08(d, 1H,J=8.4Hz),7.98(dd,1H,J1=7.2Hz,J2=1.2Hz),7.91(d,1H,J=8.1Hz),7.57-7.72(m,3H). 13C NMR(75MHz,CDCl3):δ193.3(t,JC-D=26.2Hz),136.7,135.3,133.7,131.3,130.6,129.1, 128.5,127.0,124.9,124.9.
实施例18:A18的制备
除以2-氰基苄溴替代实施例1中2-萘甲基溴,反应温度为50℃,所用无机弱碱盐为磷酸钠外,其它条件和步骤与实施例1相同,得到化合物A18(收率59%,氘代率96%)。
白色固体。1H NMR(300MHz,CDCl3):δ10.35(s,0.04H),8.04(d,1H,J=7.2Hz),7.73-7.86(m,3H).13C NMR(75MHz,CDCl3):δ188.3(t,JC-D=27.8Hz),136.7,134.3,134.1,133.3,129.6,116.0,113.9.
实施例19:A19的制备
除以4-溴代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A19(收率82%,氘代率96%)。
白色固体。1H NMR(600MHz,CDCl3):δ9.94(s,0.04H),7.71(d,2H,J=8.4Hz),7.64(d, 2H,J=8.4Hz).13C NMR(150MHz,CDCl3):δ190.2(t,JC-D=27.0Hz),134.5,131.9,130.4, 129.2.
实施例20:A20的制备
除以2-碘代苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A20(收率82%,氘代率96%)。
白色固体。1H NMR(300MHz,CDCl3):δ10.05(s,0.03H),7.92(dd,1H,J1=8.1Hz,J2=0.9 Hz),7.85(dd,1H,J1=7.8Hz,J2=1.8Hz),7.44(td,1H,J1=7.8Hz,J2=0.9Hz),7.26(td,1H,J1=7.8Hz,J2=1.8Hz).13C NMR(75MHz,CDCl3):δ195.4(t,JC-D=27.8Hz),140.6,135.5,135.1, 130.3,128.7,100.7.
实施例21:A21的制备
除以2,4-二氯苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A21(收率70%,氘代率97%)。
白色固体。1H NMR(600MHz,CDCl3):δ10.35(s,0.03H),7.87(d,1H,J=8.4Hz),7.48(d, 1H,J=1.8Hz),7.37(dd,1H,J1=8.4Hz,J2=1.8Hz).13C NMR(150MHz,CDCl3):δ187.7(t, JC-D=28.5Hz),140.6,138.0,130.4,130.0,129.8,127.5.
实施例22:A22的制备
除以4-乙烯基苄溴替代实施例1中2-萘甲基溴,反应温度为80℃外,其它条件和步骤与实施例1相同,得到化合物A22(收率52%,氘代率90%)。
淡黄色固体。1H NMR(600MHz,CDCl3):δ9.99(s,0.10H),7.84(d,2H,J=8.4Hz),7.55(d, 2H,J1=7.8Hz,J2=2.1Hz),6.77(dd,1H,J1=18.0Hz,J2=10.8Hz),5.90(d,1H,J=17.4Hz), 5.44(d,1H,J=11.4Hz).13C NMR(150MHz,CDCl3):δ190.9(t,JC-D=25.5Hz),143.0,135.4, 135.1,129.6,126.2,117.0.
实施例23:A23的制备
除以4-甲基苄溴替代实施例1中2-萘甲基溴,反应温度为100℃外,其它条件和步骤与实施例1相同,得到化合物A23(收率54%,氘代率94%)。
无色油状液体。1H NMR(600MHz,CDCl3):δ9.97(s,0.06H),7.77(d,2H,J=8.4Hz),7.33 (d,2H,J=8.4Hz),2.44(s.3H).13C NMR(150MHz,CDCl3):δ191.2(t,JC-D=27.0Hz),145.0, 133.7,129.3,129.2,21.4.
实施例24:A24的制备
除以3-甲氧基苄溴替代实施例1中2-萘甲基溴,反应温度为10℃外,其它条件和步骤与实施例1相同,得到化合物A24(收率58%,氘代率91%)。
淡黄色油状物。1H NMR(600MHz,CDCl3):δ9.98(s,0.09H),7.43-7.47(m,2H),7.39-7.40 (m,1H),7.17-7.19(m,1H),3.86(s,3H).13C NMR(150MHz,CDCl3):δ191.3(t,JC-D=27.0Hz), 159.7,137.3,129.5,123.0,121.0,111.6,55.0.
实施例25:A25的制备
除以2-氯噻唑-5-乙基溴替代实施例1中2-萘甲基溴,所用无机弱碱盐为磷酸钠外,其它条件和步骤与实施例1相同,得到化合物A25(收率60%,氘代率95%)。
淡黄色油状物。1H NMR(600MHz,CDCl3):δ9.95(s,0.05H),8.18(s,1H).13C NMR(150 MHz,CDCl3):δ180.5(t,JC-D=28.5Hz),159.8,149.0,140.7.
实施例26:A26的制备
除以6-三氟甲基吡啶3-乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例 1相同,得到化合物A26(收率63%,氘代率97%)。
淡黄色固体。1H NMR(300MHz,CDCl3):δ10.22(s,0.03H),9.19(s,1H),8.36(d,1H,J= 8.1Hz),7.87(d,1H,J=8.1Hz).13C NMR(150MHz,CDCl3):δ189.1(t,JC-D=27.8Hz),152.1(q, JC-F=34.5),151.7,137.7,133.0,121.0,119.1(q,JC-F=273.0).
实施例27:A27的制备
除以6-氯吡啶3-乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A27(收率71%,氘代率97%)。
淡黄色固体。1H NMR(300MHz,CDCl3):δ10.10(s,0.03H),8.86(d,1H,J=2.1Hz),8.14 (dd,1H,J1=8.4Hz,J2=2.1Hz),7.50(dd,1H,J1=8.1Hz,J2=0.6Hz).13C NMR(150MHz, CDCl3):δ188.9(t,JC-D=27.0Hz),157.0,152.4,138.0,130.3,125.2.
实施例28:A28的制备
除以5-甲基-2-5’-甲基苯基恶唑-4-乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A28(收率86%,氘代率97%)。
白色固体。1H NMR(600MHz,CDCl3):δ10.00(s,0.03H),7.91(d,2H,J=7.8Hz),7.25(d, 2H,J=8.4Hz),2.68(s,3H),2.39(s,3H).13C NMR(150MHz,CDCl3):δ184.7(t,JC-D=27.0Hz), 160.2,155.7,140.9,135.3,129.1,126.0,123.2,21.0,11.2.
实施例29:A29的制备
除以苯乙烯基乙基溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A29(收率80%,氘代率97%)。
无色油状物。1H NMR(600MHz,CDCl3):δ9.70(d,0.03H,J=7.8Hz),7.56-7.57(m,2H), 7.46(d,1H,J=15.6Hz),7.41-7.45(m,3H),6.70(d,1H,J=16.2Hz).13C NMR(150MHz,CDCl3):δ193.3(t,JC-D=25.5Hz),152.6,134.0,131.2,129.1,128.5(t,JC-D=3Hz),128.4.
实施例30:A30的制备
除以3-甲氧基苄溴替代实施例1中2-萘甲基溴外,其它条件和步骤与实施例1相同,得到化合物A30(收率61%,氘代率95%)。
淡黄色油状物。1H NMR(600MHz,CDCl3):δ9.97(s,0.05H),7.42-7.46(m,2H),7.38-7.39 (m,1H),7.16-7.18(m,1H),3.86(s,3H).13C NMR(150MHz,CDCl3):δ191.3(t,JC-D=27.0Hz), 159.7,137.3,129.5,123.0,121.0,111.6,55.0.
上述实施例所制备的化合物A1~A30的化学名称、结构式、1H-NMR和MS数据详见表1。
表1化合物A1~A30的化学名称、结构式、1H-NMR和MS数据
从上述实施例可知,本发明所述方法可适用的底物范围广,可制备多种氘代醛化合物,且氘代率高,均高于90%,最高可达97%,同时目标产物的产率高,最高可达95%。
以上已对本发明创造的较佳实施例进行了具体说明,但本发明创造并不限于所述实施例,熟悉本领域的技术人员在不违背本发明创造精神的前提下还可做出种种的等同的变型或替换,这些等同的变型或替换均包含在本申请权利要求所限定的范围内。

Claims (10)

1.一种以卤甲基化合物为原料制备氘代醛的方法,其特征在于,在吡啶类化合物存在的溶剂、无机弱碱盐和D2O混合液中,加入卤甲基化合物,在0℃~100℃下进行反应;然后加入亚硝基苯类化合物继续反应,最后反应液经酸化得到目标产物。
2.根据权利要求1所述制备方法,其特征在于,所述方法包括如下步骤:在式Ⅱ所示化合物存在的溶剂、无机弱碱盐和D2O混合液中,加入式Ⅲ所示化合物,在0℃~100℃下反应;然后再加入式Ⅳ所示化合物继续反应,最后经酸化得到式Ⅰ所示目标产物;
其中,R为苯基、取代苯基、芳香杂环、取代芳香杂环、苯乙烯基或取代苯乙烯基中的一种;X为卤素;
R1和R2分别为氢、卤素、硝基、氰基、1至4个碳原子的烷基或取代甲基、1至4个碳原子的烷氧基或取代烷氧基或1至4个碳原子的烷基氨基。
3.根据权利要求2所述制备方法,其特征在于,所述芳香杂环选自:萘、联萘、联苯、呋喃、苯并呋喃、吡咯、吲哚、噻吩、苯并噻吩、吡啶、噻唑、喹啉、异喹啉、咪唑、苯并咪唑、噁唑、苯并噁唑、嘧啶、苯并嘧啶、吖啶或嘌呤。
4.根据权利要求2所述制备方法,其特征在于,取代苯基、取代芳香杂环和取代苯乙烯基中的取代基分别选自:卤素、氨基、硝基、羟基、氰基、1至8个碳原子的烷基或取代烷基、1至8个碳原子的环烷基或取代环烷基、1至8个碳原子的烷氧基或取代烷氧基、1至8个碳原子的烯烃或取代烯烃、1至8个碳原子烷基取代的氨基、1至8个碳原子的羧基、1至8个碳原子的烷氧基羰基、2至8个碳原子的酰基、2至8个碳原子的酰胺基、苯基、取代苯基或杂环中的一种或多种。
5.根据权利要求4所述制备方法,其特征在于,取代苯基、取代芳香杂环和取代苯乙烯基中的取代基分别选自:卤素、氨基、硝基、羟基、氰基、羧基、苯基、取代苯基、1至4个碳原子的烷基或取代烷基、1至3个碳原子的环烷基或取代环烷基、1至4个碳原子的烷氧基或取代烷氧基、1至4个碳原子的烯烃或取代烯烃、苯基或取代苯基中的一种或多种。
6.根据权利要求2所述制备方法,其特征在于,所述反应的温度为20℃~80℃。
7.根据权利要求2所述制备方法,其特征在于,式Ⅲ化合物、式Ⅱ化合物、无机弱碱盐、D2O、式Ⅳ化合物和酸的摩尔比为1:0.1~20:1~20:1~1000:1~20:1~1000。
8.根据权利要求2所述制备方法,其特征在于,所述无机弱碱盐为磷酸盐、碳酸盐、焦磷酸盐或醋酸盐。
9.根据权利要求2所述制备方法,其特征在于,酸化所用的酸为盐酸、硫酸、硝酸或氢溴酸的水溶液。
10.根据权利要求2所述制备方法,其特征在于,所述反应是在二甲基亚砜、1,4-二氧六环,N,N-二甲基甲酰胺、N,N-二乙基甲酰胺、四氢呋喃或乙腈溶液中进行。
CN201810146057.0A 2018-02-12 2018-02-12 一种以卤甲基化合物为原料制备氘代醛的方法 Expired - Fee Related CN108383697B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810146057.0A CN108383697B (zh) 2018-02-12 2018-02-12 一种以卤甲基化合物为原料制备氘代醛的方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810146057.0A CN108383697B (zh) 2018-02-12 2018-02-12 一种以卤甲基化合物为原料制备氘代醛的方法

Publications (2)

Publication Number Publication Date
CN108383697A true CN108383697A (zh) 2018-08-10
CN108383697B CN108383697B (zh) 2021-11-19

Family

ID=63069465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810146057.0A Expired - Fee Related CN108383697B (zh) 2018-02-12 2018-02-12 一种以卤甲基化合物为原料制备氘代醛的方法

Country Status (1)

Country Link
CN (1) CN108383697B (zh)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111039767A (zh) * 2018-10-12 2020-04-21 中国人民大学 一种三唑卡宾催化制备氘代醛的方法
CN112851520A (zh) * 2021-01-12 2021-05-28 中国农业大学 一种α-一氘代胺类化合物、氘代药物及其制备方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874780A (en) * 1987-03-11 1989-10-17 Norsk Hydro A.S. Anticancer compounds

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4874780A (en) * 1987-03-11 1989-10-17 Norsk Hydro A.S. Anticancer compounds

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FRÉDÉRIC DE WAEL等: "Chemistry around imidazopyrazine and ibuprofen: Discovery of novel fatty acid amide hydrolase (FAAH) inhibitors", 《EUROPEAN JOURNAL OF MEDICINAL CHEMISTRY》 *
MIESCHER K.等: "Steroids. XCIX. A simple route for the preparation of corticosteroids with dihydroxyacetone side chain, starting from 17-ketones. New partial synthesis of Reichstein"s substance S", 《HELVBTICA CHIMICA ACTA》 *
R. A. OLOFSON等: "The Chemistry of Bisiminium Cations. I. A Synthesis of 1-Deuterio Aldehydes", 《JOURNAL OF THE AMERICAN CHEMICAL SOCIETY》 *
罗代暄等: "《化学试剂与精细化学品合成基础 有机分册》", 31 May 1991 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111039767A (zh) * 2018-10-12 2020-04-21 中国人民大学 一种三唑卡宾催化制备氘代醛的方法
CN112851520A (zh) * 2021-01-12 2021-05-28 中国农业大学 一种α-一氘代胺类化合物、氘代药物及其制备方法

Also Published As

Publication number Publication date
CN108383697B (zh) 2021-11-19

Similar Documents

Publication Publication Date Title
Mehmood et al. Copper-catalyzed direct preparation of phenols from aryl halides
CN108689895B (zh) 一种硫代酰胺衍生物及其制备方法
CN108383697A (zh) 一种以卤甲基化合物为原料制备氘代醛的方法
CN102120734B (zh) 激活醇作为烷基化试剂制备2-(n-烷基)氨基苯并噻唑衍生物的方法
Ramanathan et al. Cascade annulations of aryldiazonium salts, nitriles and halo-alkynes leading to 3-haloquinolines
Gupta et al. Intramolecular Dehydrogenative Coupling of 2, 3-Diaryl Acrylic Compounds: Access to Substituted Phenanthrenes
CN104592144B (zh) 制备噁唑衍生物的新方法
Liu et al. Design, synthesis, and fungicidal activity of novel imidazo [4, 5‐b] pyridine derivatives
CN104926812B (zh) 3-氯-咪唑并[1,2-a]吡啶衍生物的合成方法
CN101602687A (zh) 6-硝基苯乙酮类化合物、其制备方法及用途
CN109897033B (zh) 一种合成含碘咪唑并[1,2a]吡啶类化合物的方法
CN110483387A (zh) 一种一锅法合成烟酰亚胺酰胺衍生物的方法
CN106946875B (zh) 一种c-3位氧取代的咪唑杂环化合物的制备方法
US5039810A (en) Pyridyl propenoate compound
CN110606839B (zh) 一种多取代喹唑啉衍生物的绿色合成方法
US6340772B2 (en) Process for preparing (hetero) aromatic substituted benzene derivatives
JP2008069122A (ja) 含窒素多環複素環化合物の製造方法
CN103992291B (zh) 一种合成2-取代苯并噻唑衍生物的方法
CN108003088B (zh) 一种1-(9-咔唑基)-2-苯基-1,2-乙二酮衍生物的合成方法
CN108299303B (zh) 一种四芳基吡唑类化合物的合成新方法
CN114957097B (zh) 一种吲哚啉类化合物的制备方法
CN108947906A (zh) 一种制备1,3,4,5-四芳基取代吡唑的方法
JP4214707B2 (ja) ピリジン化合物の製造法
CN106146417B (zh) 一种利用醛亚硫酸氢钠加合物制备4-芳基-nh-1,2,3-三唑的方法
El-Wahab et al. Synthesis and reactions of some new diiodocoumarin derivatives bearing side chains and some of their biological activities

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
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211119