BG28050A3 - Method of obtaining of polymorphous form "a" of cymetidine - Google Patents
Method of obtaining of polymorphous form "a" of cymetidineInfo
- Publication number
- BG28050A3 BG28050A3 BG036338A BG3633877A BG28050A3 BG 28050 A3 BG28050 A3 BG 28050A3 BG 036338 A BG036338 A BG 036338A BG 3633877 A BG3633877 A BG 3633877A BG 28050 A3 BG28050 A3 BG 28050A3
- Authority
- BG
- Bulgaria
- Prior art keywords
- cimetidine
- cymetidine
- obtaining
- solvent
- polymorphous form
- Prior art date
Links
- CCGSUNCLSOWKJO-UHFFFAOYSA-N cimetidine Chemical compound N#CNC(=N/C)\NCCSCC1=NC=N[C]1C CCGSUNCLSOWKJO-UHFFFAOYSA-N 0.000 abstract 4
- 229960001380 cimetidine Drugs 0.000 abstract 4
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 abstract 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 abstract 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 abstract 3
- 239000002904 solvent Substances 0.000 abstract 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 abstract 1
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 abstract 1
- 239000000725 suspension Substances 0.000 abstract 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)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Medicinal Preparation (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3906576A GB1543238A (en) | 1976-09-21 | 1976-09-21 | Polymorph of cimetidine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG28050A3 true BG28050A3 (en) | 1980-02-25 |
Family
ID=10407431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG036338A BG28050A3 (en) | 1976-09-21 | 1977-05-17 | Method of obtaining of polymorphous form "a" of cymetidine |
Country Status (18)
| Country | Link |
|---|---|
| JP (1) | JPS60185767A (fi) |
| AR (1) | AR218267A1 (fi) |
| BG (1) | BG28050A3 (fi) |
| CS (1) | CS207482B1 (fi) |
| DD (1) | DD129906A5 (fi) |
| DK (1) | DK417677A (fi) |
| ES (1) | ES462517A1 (fi) |
| FI (1) | FI772542A (fi) |
| GR (1) | GR61173B (fi) |
| IT (1) | IT1086352B (fi) |
| MY (1) | MY8400026A (fi) |
| NL (1) | NL7710354A (fi) |
| NO (1) | NO773225L (fi) |
| PL (1) | PL103681B1 (fi) |
| PT (1) | PT66927B (fi) |
| SE (1) | SE7710518L (fi) |
| ZA (1) | ZA774857B (fi) |
| ZM (1) | ZM7077A1 (fi) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1338169A (en) * | 1971-03-09 | 1973-11-21 | Smith Kline French Lab | Ureas thioureas and guanidines |
| GB1397436A (en) * | 1972-09-05 | 1975-06-11 | Smith Kline French Lab | Heterocyclic n-cyanoguinidines |
| GB1531221A (en) * | 1974-09-02 | 1978-11-08 | Smith Kline French Lab | Process for preparing guanidine derivatives |
-
1977
- 1977-04-18 DD DD7700198451A patent/DD129906A5/xx unknown
- 1977-05-13 GR GR53452A patent/GR61173B/el unknown
- 1977-05-17 BG BG036338A patent/BG28050A3/xx unknown
- 1977-08-11 ZA ZA00774857A patent/ZA774857B/xx unknown
- 1977-08-16 PT PT66927A patent/PT66927B/pt unknown
- 1977-08-26 FI FI772542A patent/FI772542A/fi unknown
- 1977-09-08 IT IT27402/77A patent/IT1086352B/it active
- 1977-09-12 ZM ZM7770A patent/ZM7077A1/xx unknown
- 1977-09-19 AR AR269254A patent/AR218267A1/es active
- 1977-09-20 SE SE7710518A patent/SE7710518L/xx not_active Application Discontinuation
- 1977-09-20 PL PL1977200960A patent/PL103681B1/pl unknown
- 1977-09-20 NO NO773225A patent/NO773225L/no unknown
- 1977-09-21 DK DK417677A patent/DK417677A/da not_active Application Discontinuation
- 1977-09-21 CS CS611677A patent/CS207482B1/cs unknown
- 1977-09-21 ES ES462517A patent/ES462517A1/es not_active Expired
- 1977-09-21 NL NL7710354A patent/NL7710354A/xx not_active Application Discontinuation
-
1984
- 1984-07-31 JP JP59162761A patent/JPS60185767A/ja active Granted
- 1984-12-30 MY MY26/84A patent/MY8400026A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60185767A (ja) | 1985-09-21 |
| DD129906A5 (de) | 1978-02-15 |
| DK417677A (da) | 1978-03-22 |
| ZM7077A1 (en) | 1978-08-21 |
| PL103681B1 (pl) | 1979-07-31 |
| IT1086352B (it) | 1985-05-28 |
| ZA774857B (en) | 1978-06-28 |
| CS207482B1 (en) | 1981-07-31 |
| SE7710518L (sv) | 1978-03-22 |
| MY8400026A (en) | 1984-12-31 |
| ES462517A1 (es) | 1978-07-01 |
| FI772542A (fi) | 1977-08-29 |
| PL200960A1 (pl) | 1978-05-22 |
| NO773225L (no) | 1978-03-22 |
| PT66927A (en) | 1977-09-01 |
| JPS6234759B2 (fi) | 1987-07-28 |
| PT66927B (en) | 1979-03-13 |
| NL7710354A (nl) | 1978-03-23 |
| GR61173B (en) | 1978-10-03 |
| AR218267A1 (es) | 1980-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DK281079A (da) | Fremgangsmaade til fremstilling af 4,5-diaryl-2-nitroimidazoler | |
| IT7928377A0 (it) | Procedimento per la produzione dicombustibile ottenuto dall'essicamento per polverizzazione di fanghi. | |
| IT1165448B (it) | Perfezionato metodo di addensamento di pezzi fusi | |
| DK147484C (da) | Fremgangsmaade til fremstilling af derivater af 4-desacetyl-vincaleucoblastin-c-3-carboxhydrazid | |
| IT1104601B (it) | Procedimento per la produzione di ossime derivate dall'acido 7-amminotiazoliacetammidocefalosporanico | |
| RO74849A (ro) | Procedeu de recuperare a olefin-nitrililor | |
| IT7824178A0 (it) | Procedimento di sintesi dell'acido ascorbico. | |
| IT1095606B (it) | Processo per la sintesi di alchilencarbonati | |
| DK504979A (da) | Fremgangsmaade til fremstilling af 1,2,4,5-tetraalkyl-4-arylpiperidiner | |
| DK444479A (da) | Fremgangsmaade til fremstilling af 3,4-dihydro-3-oxo-2-quinoxaliner | |
| PL207986A1 (pl) | Sposob wytwarzania pochodnych n'-fenylo-n-metylomocznika | |
| IT1162428B (it) | Recupero di acetone prodotto mediante carbonilazione | |
| DK149088C (da) | Fremgangsmaade til fremstilling af 1,3-dihydroxy-2-aminopropan | |
| IT1116482B (it) | Procedimento per la produzione di p-fenilendiammine n-fenil-n'-sostituite asimmetriche | |
| LU78953A1 (fr) | Procede de preparation de nouvelles glycoproteines isolees d'hafnia | |
| DK144912C (da) | Fremgangsmaade til fremstilling af substituerede 2,6-methano-3,4,5,6-tetrahydro-2h-1-benzoxociner | |
| BG28050A3 (en) | Method of obtaining of polymorphous form "a" of cymetidine | |
| IT7849788A0 (it) | Procedimento per produrre bis-dife nolcarbonati di poliesterdioli nonche' poliester-policarbonati ottenuti da essi | |
| IT7852196A0 (it) | Procedimento per la produzione di acido 3,4-metilendiossimandelico | |
| FR2457273B1 (fr) | Procede pour la recuperation d'acetone | |
| DK145378C (da) | Fremgangsmaade til fremstilling af 2,1,3-thiadiazin-4-on-2,2-dioxid-derivater | |
| IT1146092B (it) | Perfezionamento al procedimento di recupero dell'uranio da un acido fosforico impuro | |
| AR217335A1 (es) | Procedimiento para preparar derivados de la 2,6-difenil-3,7-dioxabiciclo-(3,3,0)-octano-4,8-diona | |
| IT7849767A0 (it) | Procedimento per produrre bis-dife nolcarbonati di poliesterdioli nonche' poliester-policarbonati ottenuti da essi | |
| RO75093A (ro) | Procedeu de preparare a acetonei din izobutiraldehida |