JPH0149706B2 - - Google Patents

Info

Publication number
JPH0149706B2
JPH0149706B2 JP55007559A JP755980A JPH0149706B2 JP H0149706 B2 JPH0149706 B2 JP H0149706B2 JP 55007559 A JP55007559 A JP 55007559A JP 755980 A JP755980 A JP 755980A JP H0149706 B2 JPH0149706 B2 JP H0149706B2
Authority
JP
Japan
Prior art keywords
cimetidine
solution
aqueous solution
precipitate
methanol
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
Application number
JP55007559A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56104868A (en
Inventor
Dotaro Fujimoto
Giichi Funatsukuri
Toshimitsu Mozai
Naoko Yoshimura
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 JP755980A priority Critical patent/JPS56104868A/ja
Publication of JPS56104868A publication Critical patent/JPS56104868A/ja
Publication of JPH0149706B2 publication Critical patent/JPH0149706B2/ja
Granted legal-status Critical Current

Links

JP755980A 1980-01-24 1980-01-24 Conversion between polymorphous crystals of cimetidine Granted JPS56104868A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP755980A JPS56104868A (en) 1980-01-24 1980-01-24 Conversion between polymorphous crystals of cimetidine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP755980A JPS56104868A (en) 1980-01-24 1980-01-24 Conversion between polymorphous crystals of cimetidine

Publications (2)

Publication Number Publication Date
JPS56104868A JPS56104868A (en) 1981-08-20
JPH0149706B2 true JPH0149706B2 (enrdf_load_stackoverflow) 1989-10-25

Family

ID=11669156

Family Applications (1)

Application Number Title Priority Date Filing Date
JP755980A Granted JPS56104868A (en) 1980-01-24 1980-01-24 Conversion between polymorphous crystals of cimetidine

Country Status (1)

Country Link
JP (1) JPS56104868A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU185457B (en) * 1981-09-25 1985-02-28 Richter Gedeon Vegyeszet Process for preparating cimetidine-z
GB8618846D0 (en) * 1986-08-01 1986-09-10 Smithkline Beckman Corp Chemical process
GB8618847D0 (en) * 1986-08-01 1986-09-10 Smith Kline French Lab Pharmaceutical formulations
JPH064601B2 (ja) * 1987-11-04 1994-01-19 三井石油化学工業株式会社 Ｎ−シアノ−ｎ’−メチル−ｎ’’−［２−｛（５−メチル−１ｈ−イミダゾール−４−イル）メチルチオ｝エチルグアニジンの精製法
US5808090A (en) * 1996-02-22 1998-09-15 Endo Pharmaceuticals Inc. Process for preventing precipitation in cimetidine injection solutions

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NZ184893A (en) * 1976-09-21 1980-11-28 Smith Kline French Lab Pure crystalline form of cimetidine a(n-methyl-n-cyano-n-(-2-(5-methyl-4imidazolyl) methylthio) ethyl)-guanidine andpharmaceutical compositions containing it

Also Published As

Publication number Publication date
JPS56104868A (en) 1981-08-20

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