DK153758B - Fremgangsmaade til fremstilling af ranitidin eller syreadditionssalte deraf samt derivat af 5-((2-aminoethyl)thiomethyl)-2-furanmethanol til brug som udgangsmateriale for fremgangsmaaden - Google Patents
Fremgangsmaade til fremstilling af ranitidin eller syreadditionssalte deraf samt derivat af 5-((2-aminoethyl)thiomethyl)-2-furanmethanol til brug som udgangsmateriale for fremgangsmaaden Download PDFInfo
- Publication number
- DK153758B DK153758B DK438485D DK438485D DK153758B DK 153758 B DK153758 B DK 153758B DK 438485 D DK438485 D DK 438485D DK 438485 D DK438485 D DK 438485D DK 153758 B DK153758 B DK 153758B
- Authority
- DK
- Denmark
- Prior art keywords
- methyl
- ranitidine
- mmol
- preparation
- thio
- 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 (2)
| 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 |
| DK438485 | 1985-09-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK153758B true DK153758B (da) | 1988-08-29 |
Family
ID=8133057
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| DK438485D DK153758B (da) | 1985-09-27 | 1985-09-27 | Fremgangsmaade til fremstilling af ranitidin eller syreadditionssalte deraf samt derivat af 5-((2-aminoethyl)thiomethyl)-2-furanmethanol til brug som udgangsmateriale for fremgangsmaaden |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
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) | DK153758C (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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5541335A (en) * | 1994-07-11 | 1996-07-30 | Torcan Chemical Ltd. | Process for preparing nizatidine |
| US5981757A (en) * | 1998-02-02 | 1999-11-09 | Torcan Chemical Ltd. | Nizatidine preparation |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0055625B1 (en) * | 1980-12-30 | 1985-05-02 | Glaxo Group Limited | Process for the preparation of a furan derivative |
-
1985
- 1985-09-27 DK DK438485A patent/DK153758C/da not_active IP Right Cessation
- 1985-09-27 DK DK438485D patent/DK153758B/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 EP EP86306998A patent/EP0219225B1/en not_active Expired
- 1986-09-10 DE DE8686306998T patent/DE3662145D1/de not_active Expired
- 1986-09-10 FI FI863651A patent/FI89596C/fi not_active IP Right Cessation
- 1986-09-12 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 JP JP61224067A patent/JPH0730063B2/ja not_active Expired - Lifetime
- 1986-09-22 CA CA000518765A patent/CA1263400A/en not_active Expired
- 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 ES ES8602232A patent/ES2001804A6/es not_active Expired
- 1986-09-26 MA MA21005A patent/MA20777A1/fr unknown
- 1986-09-26 SU SU864028187A patent/SU1531854A3/ru active
-
1994
- 1994-10-05 JP JP6240952A patent/JP2520376B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| ES2001804A6 (es) | 1988-06-16 |
| NO169650C (no) | 1992-07-22 |
| PT83420A (en) | 1986-10-01 |
| FI863651A0 (fi) | 1986-09-10 |
| PT83420B (pt) | 1989-01-17 |
| EP0219225B1 (en) | 1989-02-22 |
| IS3148A7 (is) | 1987-03-28 |
| DK153758C (da) | 1995-10-02 |
| MA20777A1 (fr) | 1987-04-01 |
| BR8604449A (pt) | 1987-05-12 |
| ATE40888T1 (de) | 1989-03-15 |
| JP2520376B2 (ja) | 1996-07-31 |
| JPH07316146A (ja) | 1995-12-05 |
| FI89596B (fi) | 1993-07-15 |
| NO863735L (no) | 1987-03-30 |
| AR241462A1 (es) | 1992-07-31 |
| JPH0730063B2 (ja) | 1995-04-05 |
| CA1263400A (en) | 1989-11-28 |
| NO169650B (no) | 1992-04-13 |
| EP0219225A1 (en) | 1987-04-22 |
| DE3662145D1 (en) | 1989-03-30 |
| NO863735D0 (no) | 1986-09-18 |
| FI863651A (fi) | 1987-03-28 |
| DK438485A (da) | 1987-03-28 |
| KR940003296B1 (ko) | 1994-04-20 |
| SU1531854A3 (ru) | 1989-12-23 |
| GR862445B (en) | 1987-01-27 |
| FI89596C (fi) | 1993-10-25 |
| KR870003083A (ko) | 1987-04-15 |
| DK438485D0 (da) | 1985-09-27 |
| JPS6272680A (ja) | 1987-04-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PBP | Patent lapsed |