JPS57120574A - Production of guanidine derivative - Google Patents

Production of guanidine derivative

Info

Publication number
JPS57120574A
JPS57120574A JP56008240A JP824081A JPS57120574A JP S57120574 A JPS57120574 A JP S57120574A JP 56008240 A JP56008240 A JP 56008240A JP 824081 A JP824081 A JP 824081A JP S57120574 A JPS57120574 A JP S57120574A
Authority
JP
Japan
Prior art keywords
methyl
formula
compound
guanidine
toluenesulfonyl
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
JP56008240A
Other languages
Japanese (ja)
Inventor
Dotaro Fujimoto
Takeshi Sakai
Ryuichi Fukui
Takahide Oida
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.)
Fujimoto Pharmaceutical Corp
Original Assignee
Fujimoto Pharmaceutical Corp
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 Fujimoto Pharmaceutical Corp filed Critical Fujimoto Pharmaceutical Corp
Priority to JP56008240A priority Critical patent/JPS57120574A/en
Publication of JPS57120574A publication Critical patent/JPS57120574A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: A compound in which p-toluenesulfonyl group is introduced on a nitrogen atom in an imidazole ring is hydrolyzed under an alkaline condition to produce a guanidine derivative used as an antiulcerative in high yield.
CONSTITUTION: N-Methyl-N'-cyano-N"-{2-[( 1-p-toluenesulfonyl-5-methyl-4-imidazolyl)methylthio]ethyl}guanidine of formulaI(Ts is formula II) is hydrolyzed under an alkaline condition with, e.g., sodium hydroxide or potassium hydroxide, to produce N-methyl-N'-cyano-N"-{2-[(5-methyl-4-imidazolyl)methylthio]ethyl} guanidine of formula III. The starting compound of formulaIis obtained by successive reactions of 4-hydroxymethyl-5-methylimidazole with p- toluenesulfonyl chloride, a compound of formula V (X is F; Y is residue of an acid) and another compound of formula VI.
COPYRIGHT: (C)1982,JPO&Japio
JP56008240A 1981-01-21 1981-01-21 Production of guanidine derivative Pending JPS57120574A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56008240A JPS57120574A (en) 1981-01-21 1981-01-21 Production of guanidine derivative

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56008240A JPS57120574A (en) 1981-01-21 1981-01-21 Production of guanidine derivative

Publications (1)

Publication Number Publication Date
JPS57120574A true JPS57120574A (en) 1982-07-27

Family

ID=11687615

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56008240A Pending JPS57120574A (en) 1981-01-21 1981-01-21 Production of guanidine derivative

Country Status (1)

Country Link
JP (1) JPS57120574A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125074A (en) * 1974-09-02 1976-11-01 Smith Kline French Lab Production of heterocyclic compound

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125074A (en) * 1974-09-02 1976-11-01 Smith Kline French Lab Production of heterocyclic compound

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