ES2054483T3 - Metodo mejorado para preparar un producto intermedio para la fabricacion de bambuterol. - Google Patents
Metodo mejorado para preparar un producto intermedio para la fabricacion de bambuterol.Info
- Publication number
- ES2054483T3 ES2054483T3 ES91900394T ES91900394T ES2054483T3 ES 2054483 T3 ES2054483 T3 ES 2054483T3 ES 91900394 T ES91900394 T ES 91900394T ES 91900394 T ES91900394 T ES 91900394T ES 2054483 T3 ES2054483 T3 ES 2054483T3
- Authority
- ES
- Spain
- Prior art keywords
- bambuterol
- improved method
- preparing
- manufacture
- intermediate product
- 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 - Lifetime
Links
- ANZXOIAKUNOVQU-UHFFFAOYSA-N bambuterol Chemical compound CN(C)C(=O)OC1=CC(OC(=O)N(C)C)=CC(C(O)CNC(C)(C)C)=C1 ANZXOIAKUNOVQU-UHFFFAOYSA-N 0.000 title abstract 2
- 229960003060 bambuterol Drugs 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 239000013067 intermediate product Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 abstract 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 abstract 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical compound BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 abstract 2
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 abstract 1
- 229910052794 bromium Inorganic materials 0.000 abstract 1
- 229940043232 butyl acetate Drugs 0.000 abstract 1
- 239000013078 crystal Substances 0.000 abstract 1
- 229940093499 ethyl acetate Drugs 0.000 abstract 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 abstract 1
- 229910000042 hydrogen bromide Inorganic materials 0.000 abstract 1
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 abstract 1
- 229940011051 isopropyl acetate Drugs 0.000 abstract 1
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
- C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Fats And Perfumes (AREA)
Abstract
LA PRESENTE INVENCION SE REFIERE A UN METODO MEJORADO PARA LA PREPARACION DE UN INTERMEDIARIO PARA BAMBUTEROL, I. E. PARA LA PREPARACION DE 2''-BROMO-3,5-DI[N, N-DIMETILCARBANILOXI]ACETOFENONA (1) , HACIENDO REACCIONAR 3,5-DIHIDROXIACETOFENONA CON N, N -DIMETILCARBANILALORURO EN ACETATO DE ETILO, ISOPROPILACETATO, BUTILACETATO , ETILMETILCETONA O ISOBUTILMETILCETONA COMO SOLVENTE CON UNA PEQUEÑA CANTIDAD DE PIRIDINA COMO CATALIZADOR Y UTILIZANDO CARBONATO DE POTASIO CRISTALIZADO COMO BASE, APAGANDOLO CON AGUA, ELIMINANDO EL SOLVENTE Y DISOLVIENDO LA 3,5-DI[N, N-DIMETILCARBAMILOXI] ACETOFENONA RESULTANTE EN ACETATO DE ETILO, AL QUE SE AÑADE BROMURO DE HIDROGENO DISUELTO Y LUEGO BROMO, DESPUES DE LO CUAL EL INTERMEDIARIO RESULTANTE (1) SE RECOGE EN FORMA DE CRISTALES.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8904064A SE8904064D0 (sv) | 1989-12-01 | 1989-12-01 | Improved method of preparing an intermediate for the manufacture of bambuterol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES2054483T3 true ES2054483T3 (es) | 1994-08-01 |
Family
ID=20377664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES91900394T Expired - Lifetime ES2054483T3 (es) | 1989-12-01 | 1990-11-29 | Metodo mejorado para preparar un producto intermedio para la fabricacion de bambuterol. |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US5200551A (es) |
| EP (1) | EP0456799B1 (es) |
| JP (1) | JPH04503218A (es) |
| AT (1) | ATE106388T1 (es) |
| AU (1) | AU630013B2 (es) |
| CA (1) | CA2045554A1 (es) |
| DE (1) | DE69009461T2 (es) |
| DK (1) | DK0456799T3 (es) |
| ES (1) | ES2054483T3 (es) |
| IE (1) | IE65994B1 (es) |
| NO (1) | NO174804B (es) |
| PT (1) | PT96051B (es) |
| SE (1) | SE8904064D0 (es) |
| WO (1) | WO1991008197A1 (es) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2301439A1 (es) * | 2005-08-31 | 2008-06-16 | Universidad De Malaga | Uso de aminoacido tipo micosporina (m-gly) como antioxidante o aditivo en productos alimenticios. |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2393148C2 (ru) * | 2004-11-08 | 2010-06-27 | Эмкюр Фармасьютикалз Лимитед | Способ получения (s)-3-[(1-диметиламино)этил]-фенил-n-этил-n-метил-карбамата |
| KR100701743B1 (ko) | 2005-10-05 | 2007-03-29 | 주식회사 라이트팜텍 | 밤부테롤의 신규한 제조 방법 |
| CN102617404A (zh) * | 2012-04-06 | 2012-08-01 | 张长利 | 盐酸班布特罗及其中间体的制备工艺 |
| CN104262202B (zh) * | 2014-09-12 | 2016-12-07 | 广东东阳光药业有限公司 | 班布特罗中间体的制备工艺 |
| CN106187820B (zh) * | 2016-07-02 | 2017-09-19 | 深圳市康立生生物科技有限公司 | 一种班布特罗杂质b的制备方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3404975A (en) * | 1964-12-18 | 1968-10-08 | Fmc Corp | m-(carbamoyloxy)-carbanilates as herbicides |
| DE3163871D1 (en) * | 1980-07-09 | 1984-07-05 | Draco Ab | 1-(dihydroxyphenyl)-2-amino-ethanol derivatives; preparation, compositions and intermediates |
| DE3441108A1 (de) * | 1984-11-10 | 1986-05-15 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von o-(1-methoxy-2-chlor)-ethoxyphenyl-n-methylcarbamat |
| US4925971A (en) * | 1987-12-08 | 1990-05-15 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for producing aliphatic o-arylurethanes |
-
1989
- 1989-12-01 SE SE8904064A patent/SE8904064D0/xx unknown
-
1990
- 1990-11-20 US US07/741,424 patent/US5200551A/en not_active Expired - Fee Related
- 1990-11-26 IE IE424790A patent/IE65994B1/en not_active IP Right Cessation
- 1990-11-29 WO PCT/SE1990/000792 patent/WO1991008197A1/en not_active Ceased
- 1990-11-29 DE DE69009461T patent/DE69009461T2/de not_active Expired - Fee Related
- 1990-11-29 JP JP3501014A patent/JPH04503218A/ja active Pending
- 1990-11-29 ES ES91900394T patent/ES2054483T3/es not_active Expired - Lifetime
- 1990-11-29 AT AT91900394T patent/ATE106388T1/de not_active IP Right Cessation
- 1990-11-29 CA CA002045554A patent/CA2045554A1/en not_active Abandoned
- 1990-11-29 AU AU68981/91A patent/AU630013B2/en not_active Ceased
- 1990-11-29 EP EP91900394A patent/EP0456799B1/en not_active Expired - Lifetime
- 1990-11-29 DK DK91900394.7T patent/DK0456799T3/da active
- 1990-11-30 PT PT96051A patent/PT96051B/pt not_active IP Right Cessation
-
1991
- 1991-07-19 NO NO912853A patent/NO174804B/no unknown
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2301439A1 (es) * | 2005-08-31 | 2008-06-16 | Universidad De Malaga | Uso de aminoacido tipo micosporina (m-gly) como antioxidante o aditivo en productos alimenticios. |
| ES2301294A1 (es) * | 2005-08-31 | 2008-06-16 | Universidad De Malaga | Uso de aminoacido tipo micosporina(m-gly) en productos para prevenciony tratamiento de eritema actinico fotocarcinogenesis y fotoenvejecimiento. |
| ES2301439B1 (es) * | 2005-08-31 | 2009-05-01 | Universidad De Malaga | Uso de aminoacido tipo micosporina (m-gly) como antioxidante o aditivo en productos alimentarios. |
| ES2301294B1 (es) * | 2005-08-31 | 2009-05-01 | Universidad De Malaga | Uso de aminoacido tipo micosporina(m-gly) en productos para prevenciony tratamiento de eritema actinico, fotocarcinogenesis y fotoenvejecimiento. |
Also Published As
| Publication number | Publication date |
|---|---|
| US5200551A (en) | 1993-04-06 |
| NO174804C (es) | 1994-07-13 |
| JPH04503218A (ja) | 1992-06-11 |
| EP0456799B1 (en) | 1994-06-01 |
| CA2045554A1 (en) | 1991-06-02 |
| PT96051A (pt) | 1991-09-13 |
| IE904247A1 (en) | 1991-06-05 |
| WO1991008197A1 (en) | 1991-06-13 |
| EP0456799A1 (en) | 1991-11-21 |
| IE65994B1 (en) | 1995-11-29 |
| PT96051B (pt) | 1998-02-27 |
| DE69009461D1 (de) | 1994-07-07 |
| NO912853L (no) | 1991-07-19 |
| AU6898191A (en) | 1991-06-26 |
| ATE106388T1 (de) | 1994-06-15 |
| DK0456799T3 (da) | 1994-10-03 |
| SE8904064D0 (sv) | 1989-12-01 |
| NO174804B (no) | 1994-04-05 |
| NO912853D0 (no) | 1991-07-19 |
| AU630013B2 (en) | 1992-10-15 |
| DE69009461T2 (de) | 1994-10-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FG2A | Definitive protection |
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