BR8604449A - Processo para a preparacao de ranitidina,dos seus sais de adicao de acido e de compostos intermediarios empregados na preparacao da ranitidina - Google Patents
Processo para a preparacao de ranitidina,dos seus sais de adicao de acido e de compostos intermediarios empregados na preparacao da ranitidinaInfo
- Publication number
- BR8604449A BR8604449A BR8604449A BR8604449A BR8604449A BR 8604449 A BR8604449 A BR 8604449A BR 8604449 A BR8604449 A BR 8604449A BR 8604449 A BR8604449 A BR 8604449A BR 8604449 A BR8604449 A BR 8604449A
- Authority
- BR
- Brazil
- Prior art keywords
- ranitidin
- preparing
- acid addition
- addition salts
- compounds used
- Prior art date
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
- C07D307/40—Radicals substituted by oxygen atoms
- C07D307/42—Singly bound oxygen atoms
-
- 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)
- Furan Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DK438485A DK153758C (da) | 1985-09-27 | 1985-09-27 | Fremgangsmåde til fremstilling af ranitidin eller syreadditionssalte deraf samt derivat af 5-((2-aminoethyl)thiomethyl)-2-furanmethanol til brug som udgangsmateriale for fremgangsmåden |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8604449A true BR8604449A (pt) | 1987-05-12 |
Family
ID=8133057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8604449A BR8604449A (pt) | 1985-09-27 | 1986-09-17 | Processo para a preparacao de ranitidina,dos seus sais de adicao de acido e de compostos intermediarios empregados na preparacao da ranitidina |
Country Status (17)
| Country | Link |
|---|---|
| EP (1) | EP0219225B1 (pt) |
| JP (2) | JPH0730063B2 (pt) |
| KR (1) | KR940003296B1 (pt) |
| AR (1) | AR241462A1 (pt) |
| AT (1) | ATE40888T1 (pt) |
| BR (1) | BR8604449A (pt) |
| CA (1) | CA1263400A (pt) |
| DE (1) | DE3662145D1 (pt) |
| DK (2) | DK153758B (pt) |
| ES (1) | ES2001804A6 (pt) |
| FI (1) | FI89596C (pt) |
| GR (1) | GR862445B (pt) |
| IS (1) | IS3148A7 (pt) |
| MA (1) | MA20777A1 (pt) |
| NO (1) | NO169650C (pt) |
| PT (1) | PT83420B (pt) |
| SU (1) | SU1531854A3 (pt) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5541335A (en) * | 1994-07-11 | 1996-07-30 | Torcan Chemical Ltd. | Process for preparing nizatidine |
| CN112028862A (zh) * | 2020-08-18 | 2020-12-04 | 北京云鹏鹏程医药科技有限公司 | 一种低ndma含量盐酸雷尼替丁的制备方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5981757A (en) * | 1998-02-02 | 1999-11-09 | Torcan Chemical Ltd. | Nizatidine preparation |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| PT74235B (en) * | 1980-12-30 | 1984-01-04 | Glaxo Group Ltd | Process for the preparation of a furan derivative |
-
1985
- 1985-09-27 DK DK438485D patent/DK153758B/da not_active IP Right Cessation
- 1985-09-27 DK DK438485A patent/DK153758C/da not_active IP Right Cessation
-
1986
- 1986-09-09 IS IS3148A patent/IS3148A7/is unknown
- 1986-09-10 AT AT86306998T patent/ATE40888T1/de not_active IP Right Cessation
- 1986-09-10 DE DE8686306998T patent/DE3662145D1/de not_active Expired
- 1986-09-10 FI FI863651A patent/FI89596C/fi not_active IP Right Cessation
- 1986-09-10 EP EP86306998A patent/EP0219225B1/en not_active Expired
- 1986-09-12 AR AR86305230A patent/AR241462A1/es active
- 1986-09-17 BR BR8604449A patent/BR8604449A/pt not_active Application Discontinuation
- 1986-09-18 NO NO86863735A patent/NO169650C/no unknown
- 1986-09-22 CA CA000518765A patent/CA1263400A/en not_active Expired
- 1986-09-22 JP JP61224067A patent/JPH0730063B2/ja not_active Expired - Lifetime
- 1986-09-23 KR KR1019860007929A patent/KR940003296B1/ko not_active IP Right Cessation
- 1986-09-23 PT PT83420A patent/PT83420B/pt not_active IP Right Cessation
- 1986-09-25 GR GR862445A patent/GR862445B/el unknown
- 1986-09-26 MA MA21005A patent/MA20777A1/fr unknown
- 1986-09-26 ES ES8602232A patent/ES2001804A6/es not_active Expired
- 1986-09-26 SU SU864028187A patent/SU1531854A3/ru active
-
1994
- 1994-10-05 JP JP6240952A patent/JP2520376B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5541335A (en) * | 1994-07-11 | 1996-07-30 | Torcan Chemical Ltd. | Process for preparing nizatidine |
| CN112028862A (zh) * | 2020-08-18 | 2020-12-04 | 北京云鹏鹏程医药科技有限公司 | 一种低ndma含量盐酸雷尼替丁的制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH07316146A (ja) | 1995-12-05 |
| EP0219225B1 (en) | 1989-02-22 |
| ATE40888T1 (de) | 1989-03-15 |
| FI863651A0 (fi) | 1986-09-10 |
| DK438485A (da) | 1987-03-28 |
| CA1263400A (en) | 1989-11-28 |
| GR862445B (en) | 1987-01-27 |
| PT83420A (en) | 1986-10-01 |
| JPS6272680A (ja) | 1987-04-03 |
| IS3148A7 (is) | 1987-03-28 |
| NO863735L (no) | 1987-03-30 |
| DK153758C (da) | 1995-10-02 |
| DK153758B (da) | 1988-08-29 |
| NO169650B (no) | 1992-04-13 |
| ES2001804A6 (es) | 1988-06-16 |
| PT83420B (pt) | 1989-01-17 |
| JP2520376B2 (ja) | 1996-07-31 |
| EP0219225A1 (en) | 1987-04-22 |
| DK438485D0 (da) | 1985-09-27 |
| NO863735D0 (no) | 1986-09-18 |
| FI89596C (fi) | 1993-10-25 |
| FI89596B (fi) | 1993-07-15 |
| NO169650C (no) | 1992-07-22 |
| DE3662145D1 (en) | 1989-03-30 |
| KR940003296B1 (ko) | 1994-04-20 |
| KR870003083A (ko) | 1987-04-15 |
| AR241462A1 (es) | 1992-07-31 |
| JPH0730063B2 (ja) | 1995-04-05 |
| FI863651A (fi) | 1987-03-28 |
| MA20777A1 (fr) | 1987-04-01 |
| SU1531854A3 (ru) | 1989-12-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC | Decision: refusal |