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HUT77439A - Új eljárás ranitidin előállítására - Google Patents

Új eljárás ranitidin előállítására

Info

Publication number
HUT77439A
HUT77439A HU9702259A HU9702259A HUT77439A HU T77439 A HUT77439 A HU T77439A HU 9702259 A HU9702259 A HU 9702259A HU 9702259 A HU9702259 A HU 9702259A HU T77439 A HUT77439 A HU T77439A
Authority
HU
Hungary
Prior art keywords
new method
ranitidine
producing
producing ranitidine
pharmaceutically acceptable
Prior art date
Application number
HU9702259A
Other languages
English (en)
Other versions
HU222502B1 (hu
Inventor
Robert M. Strom
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
Priority claimed from US08/542,408 external-priority patent/US5672724A/en
Application filed by Hoechst Marion Roussel Inc. filed Critical Hoechst Marion Roussel Inc.
Publication of HUT77439A publication Critical patent/HUT77439A/hu
Publication of HU222502B1 publication Critical patent/HU222502B1/hu

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)
  • Saccharide Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
HU9702259A 1994-12-08 1995-11-20 Új eljárás ranitidin előállítására HU222502B1 (hu)

Applications Claiming Priority (3)

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
PCT/US1995/015385 WO1996017839A1 (en) 1994-12-08 1995-11-20 Novel processes for preparing ranitidine

Publications (2)

Publication Number Publication Date
HUT77439A true HUT77439A (hu) 1998-04-28
HU222502B1 HU222502B1 (hu) 2003-07-28

Family

ID=26997349

Family Applications (1)

Application Number Title Priority Date Filing Date
HU9702259A HU222502B1 (hu) 1994-12-08 1995-11-20 Új eljárás ranitidin előállítására

Country Status (14)

Country Link
EP (1) EP0796256B1 (hu)
JP (1) JPH10512547A (hu)
CN (1) CN1073994C (hu)
AT (1) ATE258926T1 (hu)
AU (1) AU4288796A (hu)
DE (1) DE69532533T2 (hu)
DK (1) DK0796256T3 (hu)
ES (1) ES2215182T3 (hu)
FI (1) FI972389L (hu)
HU (1) HU222502B1 (hu)
IL (1) IL116262A (hu)
NO (1) NO316445B1 (hu)
PT (1) PT796256E (hu)
WO (1) WO1996017839A1 (hu)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001500499A (ja) * 1996-09-11 2001-01-16 クノル アクチエンゲゼルシャフト ニザチジンの製造方法
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
NO972605D0 (no) 1997-06-06
ATE258926T1 (de) 2004-02-15
NO316445B1 (no) 2004-01-26
WO1996017839A1 (en) 1996-06-13
PT796256E (pt) 2004-06-30
FI972389A7 (fi) 1997-06-05
CN1168669A (zh) 1997-12-24
CN1073994C (zh) 2001-10-31
DE69532533T2 (de) 2004-12-16
EP0796256A1 (en) 1997-09-24
EP0796256B1 (en) 2004-02-04
DE69532533D1 (de) 2004-03-11
IL116262A (en) 2002-07-25
FI972389A0 (fi) 1997-06-05
AU4288796A (en) 1996-06-26
FI972389L (fi) 1997-06-05
ES2215182T3 (es) 2004-10-01
DK0796256T3 (da) 2004-05-10
NO972605L (no) 1997-08-08
MX9704140A (es) 1997-09-30
IL116262A0 (en) 1996-03-31
JPH10512547A (ja) 1998-12-02
HU222502B1 (hu) 2003-07-28

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Legal Events

Date Code Title Description
DFC4 Cancellation of temporary protection due to refusal
HFG4 Patent granted, date of granting

Effective date: 20030508

HMM4 Cancellation of final prot. due to non-payment of fee