GB1543238A - Polymorph of cimetidine - Google Patents
Polymorph of cimetidineInfo
- Publication number
- GB1543238A GB1543238A GB3906576A GB3906576A GB1543238A GB 1543238 A GB1543238 A GB 1543238A GB 3906576 A GB3906576 A GB 3906576A GB 3906576 A GB3906576 A GB 3906576A GB 1543238 A GB1543238 A GB 1543238A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cimetidine
- polymorph
- 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
Links
- CCGSUNCLSOWKJO-UHFFFAOYSA-N cimetidine Chemical compound N#CNC(=N/C)\NCCSCC1=NC=N[C]1C CCGSUNCLSOWKJO-UHFFFAOYSA-N 0.000 title 1
- 229960001380 cimetidine Drugs 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/64—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Priority Applications (30)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3906576A GB1543238A (en) | 1976-09-21 | 1976-09-21 | Polymorph of cimetidine |
DD7700198451A DD129906A5 (en) | 1976-09-21 | 1977-04-18 | METHOD FOR PRODUCING A CRYSTALLOGRAPHICALLY PURE POLYMORPHIC FORM OF CIMETIDIN (CIMETIDINE A) |
GR53452A GR61173B (en) | 1976-09-21 | 1977-05-13 | Preparation process of new polymorphic forms |
BG7736338A BG28050A3 (en) | 1976-09-21 | 1977-05-17 | Method of obtaining of polymorphous form "a" of cymetidine |
NZ184893A NZ184893A (en) | 1976-09-21 | 1977-08-10 | Pure crystalline form of cimetidine a(n-methyl-n-cyano-n-(-2-(5-methyl-4imidazolyl) methylthio) ethyl)-guanidine andpharmaceutical compositions containing it |
ZA00774857A ZA774857B (en) | 1976-09-21 | 1977-08-11 | New polymorph |
PT66927A PT66927B (en) | 1976-09-21 | 1977-08-16 | Process for preparing new polimorph |
IL52784A IL52784A (en) | 1976-09-21 | 1977-08-22 | Chrystallographically pure polymorphic form of cimetidine, its preparation and pharmaceutical compositions comprising it |
FI772542A FI772542A (en) | 1976-09-21 | 1977-08-26 | |
BE180694A BE858432A (en) | 1976-09-21 | 1977-09-06 | NEW POLYMORPHIC FORM OF CIMETIDINE |
IT27402/77A IT1086352B (en) | 1976-09-21 | 1977-09-08 | PROCESS FOR PREPARING POLYMORPHIC FORMS OF CIMETIDINE |
ZM7770A ZM7077A1 (en) | 1976-09-21 | 1977-09-12 | New polymorph |
AU28792/77A AU510629B2 (en) | 1976-09-21 | 1977-09-14 | Polymorphic form of cimetidine |
FR7727887A FR2364906A1 (en) | 1976-09-21 | 1977-09-15 | Cimetidine A used as histamine H-2 receptor blocker - is a crystallographically pure polymorphic form of N-methyl-(N')-cyano-(N'')-methyl-imidazolyl methylthio-ethyl-guanidine |
JP11209377A JPS5340771A (en) | 1976-09-21 | 1977-09-16 | Novel polymorph of heterocyclic compound |
LU78142A LU78142A1 (en) | 1976-09-21 | 1977-09-19 | |
AR269254A AR218267A1 (en) | 1976-09-21 | 1977-09-19 | PROCEDURE FOR THE PRODUCTION OF A POLYPHORMIC FORM OF CIMETIDINE (CIMETIDINE A) |
SE7710518A SE7710518L (en) | 1976-09-21 | 1977-09-20 | PROCEDURE FOR PRODUCTION OF NEW POLYMORPH |
PL1977200960A PL103681B1 (en) | 1976-09-21 | 1977-09-20 | METHOD OF MAKING A BASICALLY PURE CRYSTALOGRAPHIC, POLYMORPHIC FORM OF CYMETIDINE |
NO773225A NO773225L (en) | 1976-09-21 | 1977-09-20 | PROCEDURE FOR PREPARING A POLYMORPHIC FORM OF CIMETIDINE |
CA287,087A CA1096387A (en) | 1976-09-21 | 1977-09-20 | Process for the production of polymorph of cimetidine |
NL7710354A NL7710354A (en) | 1976-09-21 | 1977-09-21 | PROCESS FOR PREPARING A NEW POLYMORF. |
ES462517A ES462517A1 (en) | 1976-09-21 | 1977-09-21 | Novel polygon of heterocyclic compound |
DE19772742531 DE2742531A1 (en) | 1976-09-21 | 1977-09-21 | CIMETIDINE A, PROCESS FOR ITS MANUFACTURING AND ITS USE AS A HISTAMINE H TIEF 2 RECEPTOR ANTAGONIST |
IE1932/77A IE45873B1 (en) | 1976-09-21 | 1977-09-21 | Polymorph of cimetidine |
DK417677A DK417677A (en) | 1976-09-21 | 1977-09-21 | PROCEDURE FOR MAKING A POLYMORPH COMPOUND |
CS611677A CS207482B1 (en) | 1976-09-21 | 1977-09-21 | method of making the crystalographically pure polymerous form of the cimetidine |
JP59162761A JPS60185767A (en) | 1976-09-21 | 1984-07-31 | Novel polygon of heterocyclic compound |
HK95084A HK95084A (en) | 1976-09-21 | 1984-11-29 | Polymorph of cimetidine |
MY26/84A MY8400026A (en) | 1976-09-21 | 1984-12-30 | Pyrimidone and thiopyrimidone derivatives |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3906576A GB1543238A (en) | 1976-09-21 | 1976-09-21 | Polymorph of cimetidine |
GB271677 | 1977-01-24 | ||
GB3912077 | 1977-09-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1543238A true GB1543238A (en) | 1979-03-28 |
Family
ID=27254111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3906576A Expired GB1543238A (en) | 1976-09-21 | 1976-09-21 | Polymorph of cimetidine |
Country Status (2)
Country | Link |
---|---|
GB (1) | GB1543238A (en) |
HK (1) | HK95084A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786735A (en) * | 1986-08-01 | 1988-11-22 | Smithkline Beckman Corporation | Process for preparing cimetidine polymorph B |
US5120850A (en) * | 1986-08-05 | 1992-06-09 | Richter Gedeon Vegyeszeti Gyar Rt. | Process for the preparation of morphologically homogeneous forms of thiazole derivatives |
-
1976
- 1976-09-21 GB GB3906576A patent/GB1543238A/en not_active Expired
-
1984
- 1984-11-29 HK HK95084A patent/HK95084A/en not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4786735A (en) * | 1986-08-01 | 1988-11-22 | Smithkline Beckman Corporation | Process for preparing cimetidine polymorph B |
US5120850A (en) * | 1986-08-05 | 1992-06-09 | Richter Gedeon Vegyeszeti Gyar Rt. | Process for the preparation of morphologically homogeneous forms of thiazole derivatives |
Also Published As
Publication number | Publication date |
---|---|
HK95084A (en) | 1984-12-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
429A | Application made for amendment of specification (sect. 29/1949) | ||
429H | Application (made) for amendment of specification now open to opposition (sect. 29/1949) | ||
704A | Declaration that licence is not available as of right for an excepted use (par. 4a/1977) | ||
429J | Application withdrawn (sect. 29/1949) | ||
430L | Application refused by order dated ... (sect. 30/1949) | ||
414R | Application refused by high court (sect. 14/1949) | ||
429J | Application withdrawn (sect. 29/1949) | ||
PE20 | Patent expired after termination of 20 years |
Effective date: 19971212 |