JPS58170768A - シメチジンａの製造方法 - Google Patents
シメチジンａの製造方法Info
- Publication number
- JPS58170768A JPS58170768A JP58033661A JP3366183A JPS58170768A JP S58170768 A JPS58170768 A JP S58170768A JP 58033661 A JP58033661 A JP 58033661A JP 3366183 A JP3366183 A JP 3366183A JP S58170768 A JPS58170768 A JP S58170768A
- Authority
- JP
- Japan
- Prior art keywords
- cimetidine
- yield
- solvent
- mixture
- dichloromethane
- 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.)
- Pending
Links
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI820717 | 1982-03-01 | ||
| FI820717A FI820717L (fi) | 1982-03-01 | 1982-03-01 | Foerfarande foer framstaellning av a-form av simetidin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58170768A true JPS58170768A (ja) | 1983-10-07 |
Family
ID=8515158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58033661A Pending JPS58170768A (ja) | 1982-03-01 | 1983-02-28 | シメチジンａの製造方法 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS58170768A (da) |
| CH (1) | CH653328A5 (da) |
| DK (1) | DK83883A (da) |
| FI (1) | FI820717L (da) |
| NL (1) | NL8300754A (da) |
| PT (1) | PT76297B (da) |
| SE (1) | SE8301068L (da) |
-
1982
- 1982-03-01 FI FI820717A patent/FI820717L/fi not_active Application Discontinuation
-
1983
- 1983-02-24 DK DK83883A patent/DK83883A/da not_active Application Discontinuation
- 1983-02-25 SE SE8301068A patent/SE8301068L/xx not_active Application Discontinuation
- 1983-02-28 JP JP58033661A patent/JPS58170768A/ja active Pending
- 1983-02-28 CH CH1098/83A patent/CH653328A5/de not_active IP Right Cessation
- 1983-02-28 PT PT76297A patent/PT76297B/pt unknown
- 1983-03-01 NL NL8300754A patent/NL8300754A/nl not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| PT76297B (en) | 1985-11-20 |
| FI820717A7 (fi) | 1983-09-02 |
| NL8300754A (nl) | 1983-10-03 |
| CH653328A5 (en) | 1985-12-31 |
| PT76297A (en) | 1983-03-01 |
| FI820717L (fi) | 1983-09-02 |
| DK83883D0 (da) | 1983-02-24 |
| SE8301068D0 (sv) | 1983-02-25 |
| DK83883A (da) | 1983-09-02 |
| SE8301068L (sv) | 1983-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0304024B1 (en) | Agarose purification method using glycol | |
| EP0387821B1 (de) | 2-Alkyl-4-arylmethylaminochinoline, ihre Verwendung und daraus hergestellte Arzneimittel | |
| JPS58170768A (ja) | シメチジンａの製造方法 | |
| JPS6245587A (ja) | ペルゴリド中間体の脱シアン化 | |
| WO2000078729A1 (en) | Crystalline forms of lansoprazole | |
| EP0297019B1 (en) | Famotidine polymorphic form and preparation thereof | |
| CA2451979A1 (en) | Novel modifications of the trometamol salt of r-thioctic acid and method for producing the same | |
| JPH03240793A (ja) | アンフォテリシンｂの精製方法および組成物 | |
| JP7587215B2 (ja) | 化合物の製造、その新しい塩形態および治療的使用 | |
| US5523423A (en) | Form of form 1 Ranitidine | |
| US3557081A (en) | Alkali metal salts of guanosine | |
| JPH05500375A (ja) | ９―ベータ―ｄ―アラビノフラノシル―２―フルオロアデニン ５’―ホスフェートの製造法 | |
| US4845217A (en) | Purification of 5-pyrimidinecarboxamides | |
| GB2204579A (en) | Optically active oxo-isoindolinyl derivatives | |
| JPS5920670B2 (ja) | キナゾリノン誘導体の製法 | |
| JP2565372B2 (ja) | チオール化合物の製造方法 | |
| CA2068429C (en) | Process for the purification of 7-chloroquinoline-8-carboxylic acids | |
| EP0376113B1 (en) | A process for the preparation of an acexamic acid derivative | |
| KR880001235B1 (ko) | 결정성 무수 소듐 19-데옥시아글리콘 디아네마이신의 제조 방법 | |
| EP0627431A1 (en) | Process for preparing crystalline loracarbef monohydrate | |
| US6008413A (en) | Process for recrystallizing 1,3-bis(aminophenoxy benzene) | |
| JPS5965079A (ja) | ５−〔３−（２−〔２，２，２−トリフルオロエチル〕グアニジノ）−ピラゾル−１−イル〕バレルアミドの多形体およびその製法 | |
| JPH0532629A (ja) | 高純度メチルチオカーバメイト類の製造方法 | |
| JPS6056139B2 (ja) | シアノグアニジン誘導体の製造法 | |
| JPH06511248A (ja) | 高い融点および高純度を有する多形形態のテルフェナジンの製造方法、およびこうして得られた生成物 |