IL116262A - Process for preparing ranitidine - Google Patents

Process for preparing ranitidine

Info

Publication number
IL116262A
IL116262A IL11626295A IL11626295A IL116262A IL 116262 A IL116262 A IL 116262A IL 11626295 A IL11626295 A IL 11626295A IL 11626295 A IL11626295 A IL 11626295A IL 116262 A IL116262 A IL 116262A
Authority
IL
Israel
Prior art keywords
methyl
dimethylamino
appropriate
methylamine
reaction
Prior art date
Application number
IL11626295A
Other languages
English (en)
Other versions
IL116262A0 (en
Original Assignee
Aventis Pharma 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
Priority claimed from US08/542,408 external-priority patent/US5672724A/en
Application filed by Aventis Pharma Inc filed Critical Aventis Pharma Inc
Publication of IL116262A0 publication Critical patent/IL116262A0/xx
Publication of IL116262A publication Critical patent/IL116262A/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)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Saccharide Compounds (AREA)
IL11626295A 1994-12-08 1995-12-06 Process for preparing ranitidine IL116262A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US35198594A 1994-12-08 1994-12-08
US08/542,408 US5672724A (en) 1994-12-08 1995-11-16 Processes for preparing ranitidine

Publications (2)

Publication Number Publication Date
IL116262A0 IL116262A0 (en) 1996-03-31
IL116262A true IL116262A (en) 2002-07-25

Family

ID=26997349

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11626295A IL116262A (en) 1994-12-08 1995-12-06 Process for preparing ranitidine

Country Status (14)

Country Link
EP (1) EP0796256B1 (de)
JP (1) JPH10512547A (de)
CN (1) CN1073994C (de)
AT (1) ATE258926T1 (de)
AU (1) AU4288796A (de)
DE (1) DE69532533T2 (de)
DK (1) DK0796256T3 (de)
ES (1) ES2215182T3 (de)
FI (1) FI972389A7 (de)
HU (1) HU222502B1 (de)
IL (1) IL116262A (de)
NO (1) NO316445B1 (de)
PT (1) PT796256E (de)
WO (1) WO1996017839A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0927172A1 (de) * 1996-09-11 1999-07-07 Knoll Aktiengesellschaft Verfahren zur herstellung von nizatidin
KR100302348B1 (ko) * 1999-04-24 2001-09-22 류덕희 니자티딘의 제조방법
CN106892885A (zh) * 2017-04-21 2017-06-27 苏州弘森药业股份有限公司 一种合成雷尼替丁的方法
CN108864001A (zh) * 2018-06-30 2018-11-23 郑州明泽医药科技有限公司 一种合成雷尼替丁的新方法

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
FI972389L (fi) 1997-06-05
DE69532533D1 (de) 2004-03-11
AU4288796A (en) 1996-06-26
HUT77439A (hu) 1998-04-28
NO972605L (no) 1997-08-08
CN1168669A (zh) 1997-12-24
EP0796256A1 (de) 1997-09-24
NO316445B1 (no) 2004-01-26
NO972605D0 (no) 1997-06-06
FI972389A0 (fi) 1997-06-05
DK0796256T3 (da) 2004-05-10
CN1073994C (zh) 2001-10-31
IL116262A0 (en) 1996-03-31
ATE258926T1 (de) 2004-02-15
ES2215182T3 (es) 2004-10-01
WO1996017839A1 (en) 1996-06-13
FI972389A7 (fi) 1997-06-05
HU222502B1 (hu) 2003-07-28
DE69532533T2 (de) 2004-12-16
MX9704140A (es) 1997-09-30
PT796256E (pt) 2004-06-30
EP0796256B1 (de) 2004-02-04
JPH10512547A (ja) 1998-12-02

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Legal Events

Date Code Title Description
FF Patent granted
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees