TW350842B - Novel process for the preparation of form I ranitidine hydrochloride - Google Patents

Novel process for the preparation of form I ranitidine hydrochloride

Info

Publication number
TW350842B
TW350842B TW086103469A TW86103469A TW350842B TW 350842 B TW350842 B TW 350842B TW 086103469 A TW086103469 A TW 086103469A TW 86103469 A TW86103469 A TW 86103469A TW 350842 B TW350842 B TW 350842B
Authority
TW
Taiwan
Prior art keywords
preparation
novel process
ranitidine hydrochloride
ranitidine
hydrochloride
Prior art date
Application number
TW086103469A
Other languages
Chinese (zh)
Inventor
Wen J Cheng
Roger L Briggs
Lee V Mccoy
Original Assignee
Hoechst Marion Roussel Inc
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 Hoechst Marion Roussel Inc filed Critical Hoechst Marion Roussel Inc
Application granted granted Critical
Publication of TW350842B publication Critical patent/TW350842B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
    • C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
    • C07D307/34—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D307/38—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
    • C07D307/52—Radicals substituted by nitrogen atoms not forming part of a nitro radical

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

Abstract

A novel process for the preparation of form 1 ranitidine hydrochloride, by crystallization from at least one C1-C6 alkanol.
TW086103469A 1996-03-25 1997-03-19 Novel process for the preparation of form I ranitidine hydrochloride TW350842B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US62082296A 1996-03-25 1996-03-25

Publications (1)

Publication Number Publication Date
TW350842B true TW350842B (en) 1999-01-21

Family

ID=24487544

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086103469A TW350842B (en) 1996-03-25 1997-03-19 Novel process for the preparation of form I ranitidine hydrochloride

Country Status (3)

Country Link
AU (1) AU1972097A (en)
TW (1) TW350842B (en)
WO (1) WO1997035853A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IE990387A1 (en) * 1998-06-17 2000-12-13 Russinsky Ltd A ranitidine base water adduct
CN106432148B (en) * 2015-05-26 2018-04-17 烟台市华文欣欣医药科技有限公司 A kind of preparation method for the medicine ranitidine hydrochloride compound for treating stomach trouble

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1565966A (en) * 1976-08-04 1980-04-23 Allen & Hanburys Ltd Aminoalkyl furan derivatives
IL63968A (en) * 1980-10-01 1985-10-31 Glaxo Group Ltd Form 2 ranitidine hydrochloride,its preparation and pharmaceutical compositions containing it
CA2120874E (en) * 1994-04-08 2002-01-08 Keshava Murthy Form of form 1 ranitidine
DE69504156T2 (en) * 1994-06-24 1998-12-24 Ranbaxy Laboratories, Ltd., New Delhi Process for the production of ranitidine hydrochloride in crystal form 1

Also Published As

Publication number Publication date
AU1972097A (en) 1997-10-17
WO1997035853A1 (en) 1997-10-02

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