CN105384736B - 一种ⅳ型胶原酶抑制剂及合成方法 - Google Patents

一种ⅳ型胶原酶抑制剂及合成方法 Download PDF

Info

Publication number
CN105384736B
CN105384736B CN201510709786.9A CN201510709786A CN105384736B CN 105384736 B CN105384736 B CN 105384736B CN 201510709786 A CN201510709786 A CN 201510709786A CN 105384736 B CN105384736 B CN 105384736B
Authority
CN
China
Prior art keywords
water
type
thiadiazoles
dichloro benzene
round
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.)
Expired - Fee Related
Application number
CN201510709786.9A
Other languages
English (en)
Other versions
CN105384736A (zh
Inventor
涂国刚
李少华
匡滨海
刘亚
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.)
Nanchang University
Original Assignee
Nanchang 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 Nanchang University filed Critical Nanchang University
Priority to CN201510709786.9A priority Critical patent/CN105384736B/zh
Publication of CN105384736A publication Critical patent/CN105384736A/zh
Application granted granted Critical
Publication of CN105384736B publication Critical patent/CN105384736B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D285/00Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups C07D275/00 - C07D283/00
    • C07D285/01Five-membered rings
    • C07D285/02Thiadiazoles; Hydrogenated thiadiazoles
    • C07D285/04Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
    • C07D285/121,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
    • C07D285/1251,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
    • C07D285/135Nitrogen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

一种Ⅳ型胶原酶抑制剂,化学通式如下,R1=呋喃环,苯环;X=CH2,O;n=0,1;m=0,1;R2,R3,R4,R5为F,Cl,I,NO2,OCH3,1至5个碳原子的直链或支链烷烃。本发明还涉及到该Ⅳ型胶原酶抑制剂的合成方法,所设计的化合物均为小分子拟肽类化合物,合成工艺路线短,原材料易得,生产成本低。

Description

一种Ⅳ型胶原酶抑制剂及合成方法
技术领域
本发明涉及一种Ⅳ型胶原酶抑制剂及合成方法。
背景技术
基质金属蛋白酶是一类典型的含金属锌离子的蛋白酶,其活性催化中心含有催化锌离子。基质金属蛋白酶可由成纤维细胞、软骨细胞、成骨细胞、中性粒细胞或巨噬细胞产生,也可由肿瘤细胞产生。内源性组织抑制剂通过调节金属蛋白酶的活性而维持机体的内环境稳定。因此,基质金属蛋白酶表达增加或基质金属蛋白酶与组织抑制剂失衡将导致疾病,如肿瘤转移、类风湿性关节炎多发性硬化症等。研究发现基质金属蛋白酶抑制剂能抑制肿瘤的生长及转移。基底膜主要由Ⅳ型胶原组成并能阻止肿瘤细胞的侵袭。Ⅳ型胶原酶通过分解基底膜血管而使肿瘤细胞发生侵袭和转移。所以Ⅳ型胶原酶抑制剂能有效的阻止肿瘤细胞的侵袭和转移,Ⅳ型胶原酶抑制剂是寻找和开发抗肿瘤物的新领域。
发明内容
本发明的目的是提供一种Ⅳ型胶原酶抑制剂及合成方法。
本发明是这样来实现的,其化学通式如下,
R1=呋喃环,苯环;X=CH2,O;n=0,1;m=0,1;R2,R3,R4,R5为F,Cl,I,NO2,OCH3,1至5个碳原子的直链或支链烷烃。
本发明的合成方法步骤是:
(1)5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺的制备:将2,4-二氯苯甲酸、硫代氨基脲、POCl3放于带有回流装置的圆底烧瓶中,回流反应1h,冷却至室温,用恒压滴液漏斗缓慢向圆底烧瓶中加入水,回流反应4h,冷却至室温,用氢氧化钠溶液调PH值,用循环水式真空泵趁热抽滤,固体用乙醇重结晶,干燥后得目的物。
(2)N-[2-[5-(2,4-二氯苯基)-1,3,4-噻二唑]]-2-呋喃酰胺的制备:将糠酸、氯化亚砜放于带回流装置的圆底烧瓶中,回流反应2h,放置室温,旋转蒸发器除去剩余的氯化亚砜,用无水二氯甲烷洗2次。冰浴下缓慢滴入含有5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺、无水三乙胺,二氯甲烷做溶剂的圆底烧瓶中,室温密封反应过夜,旋干,固体依次用水、1mol/L HCl、水、饱和碳酸氢钠、水、乙醇洗,干燥,用DMF、水重结晶,得固体目的物。
本发明的优点是:所设计的化合物均为小分子拟肽类化合物,合成工艺路线短,原材料易得,生产成本低。
具体实施方式
实施例:
(1)5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺的制备:
将9.74g(50mmol)2,4-二氯苯甲酸、4.65g(50mmol)硫代氨基脲、13ml POCl3放于带有回流装置的圆底烧瓶中,在75℃下回流反应1h,冷却至室温,用恒压滴液漏斗缓慢向圆底烧瓶中加入55ml水,于110℃回流反应4h,冷却至室温,用50%氢氧化钠溶液调PH值至8,用循环水式真空泵趁热抽滤,固体用乙醇重结晶,干燥后得浅黄色目的物6.21g,产率:50.36%;mp:154-156℃.
(2)N-[2-[5-(2,4-二氯苯基)-1,3,4-噻二唑]]-2-呋喃酰胺的制备:
将1.71g(15mmol)糠酸、12ml氯化亚砜放于带回流装置的圆底烧瓶中,回流反应2h,放置室温,旋转蒸发器除去剩余的氯化亚砜,用无水二氯甲烷洗2次。冰浴下缓慢滴入含有3.7g(15mmol)5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺、9ml无水三乙胺,二氯甲烷做溶剂的圆底烧瓶中,室温密封反应过夜,旋干,固体依次用水、1mol/L HCl、水、饱和碳酸氢钠、水、乙醇洗,干燥,用DMF、水重结晶,得白色固体2.9g,产率:56.86%,mp:294-295℃。IR(KBr,cm-1):3126,1680,1533,1507,1321,1091;1HNMR(400MHz,DMSO)δ13.25(s,1H),8.17(d,J=8.4Hz,1H),8.08(s,1H),7.92(d,J=24.4Hz,1H),7.76(s,1H),7.62(d,J=8.5Hz,1H),6.78(d,J=1.6Hz,1H);ESI-MS:m/z[M+H]+340.3.
(3)(2R)-N-[2-[5-苯基-1,3,4-噻二唑]]-2-羟基-苯乙酰胺的制备
将1.52g(10mmol)(R)-(-)-扁桃酸、1.7mL(20.5mmol)吡啶、20mL二氯甲烷和催化剂DMAP置于干燥的圆底烧瓶中,待完全溶解后逐滴加入2.6mL(20.5mmol)三甲基氯硅烷,室温搅拌4h。冷却至0℃,加入0.75mL(10.3mmol)二氯亚砜和两滴DMF,0℃搅拌1h,室温搅拌30min。冷却至0℃,加入1.95g(11mmol)5-苯基-1,3,4-噻二唑-2-胺和2.7mL(33mmol)吡啶,室温搅拌2h。将2.11g(11mmol)柠檬酸用20mL甲醇溶解,加入到反应瓶中,室温搅拌30min后倒入分液漏斗,用乙酸乙酯稀释,依次用1mol/L盐酸、饱和碳酸氢钠溶液和饱和食盐水各洗两遍,将有机相溶剂蒸除,用乙酸乙酯重结晶,干燥后得目标化合物。黄色固体,产率80.6%,m.p.232-234℃;IR(KBr,ν):3300,2730,1703,1676,1549,1501cm-11H NMR(DMSO-d6,400MHz)δ:12.75(1H,s,NH),7.94–7.89(2H,m,Ar-H),7.53(5H,dd,J=9.8,5.8Hz,Ar-H),7.38(2H,t,J=7.3Hz,Ar-H),7.31(1H,dd,J=8.4,6.1Hz,Ar-H),6.42(1H,d,J=4.8Hz,OH),5.38(1H,d,J=4.6Hz,7-CH);ESI-MS m/z 312.1(M)+
体外抑酶活性
底物MOCAc-Pro-Leu-Gly-Leu-Dap(Dnp)-Ala-Arg-NH2中具有荧光物质MOCAc,可用荧光分光光度计检测,底物中的Dap(Dnp)为荧光熄灭物,在没有明胶酶加入的情况下底物不显荧光,当在适宜的条件下加入明胶酶,明胶酶能分解底物,底物分解后Dap(Dnp)对MOCAc的荧光熄灭作用消失,释放出的荧光物MOCAc发出荧光,可通过荧光分光光度计检测其荧光的强度,从而可以确定明胶酶的活性,通过加入对明胶酶有抑制作用的目标化合物间接的反应Ⅳ型胶原酶抑制剂的活性大小。
96孔黑色酶标板,每孔加入20uL(5nmol/L)酶,然后加入5uL(100umol/L)化合物,混匀,37℃孵育15分钟。然后加入10uL(50umol/L)底物,再加入15uL缓冲液(50mmol/LHEPES,pH 7.5,150mmol/L NaCl,5mmol/L CaCl2,0.01%Brij-35,1%DMSO),混匀,37℃孵育15分钟。用酶标仪检测荧光信号,激发波长为328nm,发射波长为393nm。目标化合物对酶的抑制率={1-[(Flu化合物-Flu本底)/(Flu酶-Flu本底)]}×100%。
表1化合物的体外抑酶活性
表2化合物的体外抑酶活性

Claims (2)

1.一种Ⅳ型胶原酶抑制剂:
.
2.一种Ⅳ型胶原酶抑制剂N-[2-[5-(2,4-二氯苯基)-1,3,4-噻二唑]]-2-呋喃酰胺的合成方法,其特征是合成方法步骤为:
(1) 5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺的制备:将2,4-二氯苯甲酸、硫代氨基脲、POCl3放于带有回流装置的圆底烧瓶中,回流反应1h,冷却至室温,用恒压滴液漏斗缓慢向圆底烧瓶中加入水,回流反应4h,冷却至室温,用氢氧化钠溶液调PH值,用循环水式真空泵趁热抽滤,固体用乙醇重结晶,干燥后得目的物;
(2) N-[2-[5-(2,4-二氯苯基)-1,3,4-噻二唑]]-2-呋喃酰胺的制备:将糠酸、氯化亚砜放于带回流装置的圆底烧瓶中,回流反应2h,放置室温,旋转蒸发器除去剩余的氯化亚砜,用无水二氯甲烷洗2次;冰浴下缓慢滴入含有5-(2,4-二氯苯基)-1,3,4-噻二唑-2-胺、无水三乙胺,二氯甲烷做溶剂的圆底烧瓶中,室温密封反应过夜,旋干,固体依次用水、1mol/L HCl、水、饱和碳酸氢钠、水、乙醇洗,干燥,用DMF、水重结晶,得固体目的物。
CN201510709786.9A 2015-10-28 2015-10-28 一种ⅳ型胶原酶抑制剂及合成方法 Expired - Fee Related CN105384736B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510709786.9A CN105384736B (zh) 2015-10-28 2015-10-28 一种ⅳ型胶原酶抑制剂及合成方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510709786.9A CN105384736B (zh) 2015-10-28 2015-10-28 一种ⅳ型胶原酶抑制剂及合成方法

Publications (2)

Publication Number Publication Date
CN105384736A CN105384736A (zh) 2016-03-09
CN105384736B true CN105384736B (zh) 2018-11-02

Family

ID=55417559

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510709786.9A Expired - Fee Related CN105384736B (zh) 2015-10-28 2015-10-28 一种ⅳ型胶原酶抑制剂及合成方法

Country Status (1)

Country Link
CN (1) CN105384736B (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113527225B (zh) * 2021-07-15 2022-11-18 南昌大学 一种丙烯酰噻二唑衍生物及其制备方法和应用
CN115925572A (zh) * 2022-12-12 2023-04-07 南京安杰新生物医药有限公司 一锅法合成米拉贝隆杂质

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1646505A (zh) * 2002-02-22 2005-07-27 弗奈利斯(牛津)公司 噁二唑和噻二唑及其作为金属蛋白酶抑制剂的用途
WO2008107677A2 (en) * 2007-03-07 2008-09-12 Senexis Limited Thiadiazole and oxadiazole derivatives for the treatment of neurodegenerative disorders
CN101279956A (zh) * 2008-04-25 2008-10-08 南昌大学 一种基质金属蛋白酶抑制剂及合成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1646505A (zh) * 2002-02-22 2005-07-27 弗奈利斯(牛津)公司 噁二唑和噻二唑及其作为金属蛋白酶抑制剂的用途
WO2008107677A2 (en) * 2007-03-07 2008-09-12 Senexis Limited Thiadiazole and oxadiazole derivatives for the treatment of neurodegenerative disorders
CN101279956A (zh) * 2008-04-25 2008-10-08 南昌大学 一种基质金属蛋白酶抑制剂及合成方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
李敏.苹果酸类基质金属蛋白酶抑制剂的合成及体外活性测定.《中国优秀硕士学位论文全文数据库(电子期刊)》.2012,(第5期),E079-1页;正文第9-10页1.8部分,正文第25页表3.1. *
苹果酸类基质金属蛋白酶抑制剂的合成及体外活性测定;李敏;《中国优秀硕士学位论文全文数据库(电子期刊)》;20120515(第5期);E079-1页 *

Also Published As

Publication number Publication date
CN105384736A (zh) 2016-03-09

Similar Documents

Publication Publication Date Title
US9108932B2 (en) Preparation of haloalkoxyarylhydrazines and intermediates therefrom
CN105384736B (zh) 一种ⅳ型胶原酶抑制剂及合成方法
KR20220027958A (ko) 나프탈렌술폰아미드계 화합물, 제조 방법 및 응용
CN104592144B (zh) 制备噁唑衍生物的新方法
CN111699184B (zh) 噁唑烷酮化合物的制造方法
AU2006312801A1 (en) Styrylsulfonamides, their manufacture and use as pharmaceutical agents
CN105949136A (zh) 一种1,5-取代-1,2,3-三氮唑类化合物的合成方法
CN113563265A (zh) 一种合成On-DNA N,N-单取代吲唑酮类化合物的方法
KR100519010B1 (ko) 히스톤 디아세틸라제 저해활성을 갖는 벤즈히드록시아미드유도체 및 그의 제조방법
CN105272952A (zh) 苯并呋喃类化合物中间体及其制备方法和应用
CN105418518B (zh) 一种吩嗪羧酸酯类化合物及其用途
Li et al. The synthesis and preliminary activity assay in vitro of peptide-like derivatives as APN inhibitors
JP2014151285A (ja) 新規光学活性イミダゾリン−リン酸触媒とその誘導体
JP2007091596A (ja) ベンゾイソチアゾリン誘導体及び農園芸用植物病害防除剤
GUO et al. Synthesis and herbicidal activity of novel sulfonylureas containing thiadiazol moiety
CN105294697B (zh) 2-氨基-5,8-二甲氧基[1,2,4]三唑并[1,5-c]嘧啶的合成方法
CN103193715A (zh) 一种5,6-二氢嘧啶酮衍生物的制备方法
KR101037052B1 (ko) 5-클로로-n-(((5s)-2-옥소-3-(4-(5,6-디하이드로-1,2,4-트리아진-1(4h)-일)페닐)-1,3-옥사졸리딘-5-일)메틸)티오펜-2-카르복사미드 유도체의 제조방법 및 그 제조중간체
CN105481779A (zh) 抗癌药物Rociletinib及其中间体制备
CN106554345A (zh) 一种五氯化磷氯化副产物的回收和利用的方法
CN104788398A (zh) 苯并恶唑类化合物及其制备方法和用途
CN102924375B (zh) Talnetant中间体及其制备方法和应用
CN112979507A (zh) 一种茜素磺酸酯的合成方法
CN102115466B (zh) 一类磺内酰胺类化合物及其制备方法和中间体
JP2000169458A (ja) 農園芸用殺菌剤の製造方法

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into 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

Granted publication date: 20181102