JPS52116460A - Heterocyclic aminoacrylic acid derivatives - Google Patents

Heterocyclic aminoacrylic acid derivatives

Info

Publication number
JPS52116460A
JPS52116460A JP3209076A JP3209076A JPS52116460A JP S52116460 A JPS52116460 A JP S52116460A JP 3209076 A JP3209076 A JP 3209076A JP 3209076 A JP3209076 A JP 3209076A JP S52116460 A JPS52116460 A JP S52116460A
Authority
JP
Japan
Prior art keywords
heterocyclic
acid derivatives
aminoacrylic acid
lower alkyl
aminoacrylic
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.)
Pending
Application number
JP3209076A
Other languages
Japanese (ja)
Inventor
Isao Hayakawa
Yoshiaki Tanaka
Renzo Domori
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.)
Daiichi Pharmaceutical Co Ltd
Original Assignee
Daiichi Pharmaceutical Co Ltd
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 Daiichi Pharmaceutical Co Ltd filed Critical Daiichi Pharmaceutical Co Ltd
Priority to JP3209076A priority Critical patent/JPS52116460A/en
Publication of JPS52116460A publication Critical patent/JPS52116460A/en
Pending legal-status Critical Current

Links

Landscapes

  • Heterocyclic Compounds Containing Sulfur Atoms (AREA)
  • Thiazole And Isothizaole Compounds (AREA)

Abstract

PURPOSE: Title compounds of formula I [A,B,D are each -C(R3) =, -S-,-N=,-N(R4) -; R1 is lower alkoxycarbonyl, lower alkylcarbonyl; R2 is lower alkyl; R3, R4 are H, lower alkyl, thiol]; for example, N-(1-methyl2-mercapto-5-imidazolyl) aminomethylene-malonic acid ethyl ester.
COPYRIGHT: (C)1977,JPO&Japio
JP3209076A 1976-03-24 1976-03-24 Heterocyclic aminoacrylic acid derivatives Pending JPS52116460A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3209076A JPS52116460A (en) 1976-03-24 1976-03-24 Heterocyclic aminoacrylic acid derivatives

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3209076A JPS52116460A (en) 1976-03-24 1976-03-24 Heterocyclic aminoacrylic acid derivatives

Publications (1)

Publication Number Publication Date
JPS52116460A true JPS52116460A (en) 1977-09-29

Family

ID=12349169

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3209076A Pending JPS52116460A (en) 1976-03-24 1976-03-24 Heterocyclic aminoacrylic acid derivatives

Country Status (1)

Country Link
JP (1) JPS52116460A (en)

Similar Documents

Publication Publication Date Title
JPS5278848A (en) Preparation of novel propionic acid ester derivatives
JPS5432460A (en) Cycloalkylidenemethylphenylacetic acid derivative and their preparation
JPS52116460A (en) Heterocyclic aminoacrylic acid derivatives
JPS523046A (en) Prepration of 4-homotwistane-3-carboxylic acid esters
JPS5368753A (en) Thiaprostanoic acid derivatives and their preparation
JPS5395912A (en) New derivative of active acetic acid ulceratives
JPS51141863A (en) Process for preparing organo-phosphoric acid esters
JPS5227790A (en) Preparation of dibenzooxepin derivatives
JPS5283714A (en) Novel alkyl ester derivatives of 16-alkyl-20-alkoxyprostadienoic acids
JPS52133973A (en) Preparation of optically active lactam derivatives
JPS5283569A (en) 1,2,5,6-tetrahydropyridine derivatives
JPS523031A (en) Novel tyrosinol derivatives
JPS5331649A (en) Cholesteric compounds
JPS53112887A (en) Production of n-substituted trialkoxybenzylpiperazine derivative
JPS5416466A (en) Novel 3-hydroxypyrrolldine-3-carboxylic derivative
JPS52102247A (en) Novel phenylalanine derivatives
JPS52106862A (en) Furyl-or thienyl-acetic acids having sulfur-containing functional grou ps at alpha-position
JPS52136165A (en) Purification of pyrrolidine derivatives
JPS5262295A (en) Preparation of n1-oxy-2-thioadenosines
JPS51149252A (en) A process for preparing naphthylaminophenyl acetic acid derivatives
JPS52118441A (en) 2-carbamoyl-3-methyl-3-(4-isobutylphenyl)glycidic acid derivatives an d method of preparing the same
JPS52133960A (en) 2-cyano-3-methyl-3-(6-methoxy-2-naphthyl)-glycidic acid and method of preparing the same
JPS527920A (en) Preparation of esters of beta-sulfenylacrylic acid
JPS5373566A (en) 7,8,9,10,-tetrahydrophenanthridone-3-acetic acids
JPS5430181A (en) 3,4-dihydrocarbostyril derivative