NO174804B - Fremgangsmåte for fremstilling av et mellomprodukt for fremstilling av bambuterol - Google Patents
Fremgangsmåte for fremstilling av et mellomprodukt for fremstilling av bambuterol Download PDFInfo
- Publication number
- NO174804B NO174804B NO912853A NO912853A NO174804B NO 174804 B NO174804 B NO 174804B NO 912853 A NO912853 A NO 912853A NO 912853 A NO912853 A NO 912853A NO 174804 B NO174804 B NO 174804B
- Authority
- NO
- Norway
- Prior art keywords
- solvent
- potassium carbonate
- preparation
- acetophenone
- reaction
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 11
- 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 description 3
- 229960003060 bambuterol Drugs 0.000 title description 3
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 claims description 32
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical compound CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 22
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 claims description 22
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 21
- 229910000027 potassium carbonate Inorganic materials 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 16
- 239000002904 solvent Substances 0.000 claims description 13
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 claims description 11
- YIIMEMSDCNDGTB-UHFFFAOYSA-N Dimethylcarbamoyl chloride Chemical compound CN(C)C(Cl)=O YIIMEMSDCNDGTB-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 9
- WQXWIKCZNIGMAP-UHFFFAOYSA-N 3',5'-Dihydroxyacetophenone Chemical compound CC(=O)C1=CC(O)=CC(O)=C1 WQXWIKCZNIGMAP-UHFFFAOYSA-N 0.000 claims description 7
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 7
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-N Hydrogen bromide Chemical compound Br CPELXLSAUQHCOX-UHFFFAOYSA-N 0.000 claims description 6
- 229910052794 bromium Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229910000042 hydrogen bromide Inorganic materials 0.000 claims description 3
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 2
- NTIZESTWPVYFNL-UHFFFAOYSA-N Methyl isobutyl ketone Chemical compound CC(C)CC(C)=O NTIZESTWPVYFNL-UHFFFAOYSA-N 0.000 claims description 2
- UIHCLUNTQKBZGK-UHFFFAOYSA-N Methyl isobutyl ketone Natural products CCC(C)C(C)=O UIHCLUNTQKBZGK-UHFFFAOYSA-N 0.000 claims description 2
- 239000003054 catalyst Substances 0.000 claims description 2
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims description 2
- JMMWKPVZQRWMSS-UHFFFAOYSA-N isopropanol acetate Natural products CC(C)OC(C)=O JMMWKPVZQRWMSS-UHFFFAOYSA-N 0.000 claims description 2
- 229940011051 isopropyl acetate Drugs 0.000 claims description 2
- GWYFCOCPABKNJV-UHFFFAOYSA-N isovaleric acid Chemical compound CC(C)CC(O)=O GWYFCOCPABKNJV-UHFFFAOYSA-N 0.000 claims description 2
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 claims 2
- 238000010791 quenching Methods 0.000 claims 1
- 230000000171 quenching effect Effects 0.000 claims 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- 239000012071 phase Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000031709 bromination Effects 0.000 description 4
- 238000005893 bromination reaction Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000003197 catalytic effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 1
- MSIJLVMSKDXAQN-UHFFFAOYSA-N 1-[(4-chlorophenyl)-phenylmethyl]-4-methylpiperazine;hydron;chloride Chemical compound Cl.C1CN(C)CCN1C(C=1C=CC(Cl)=CC=1)C1=CC=CC=C1 MSIJLVMSKDXAQN-UHFFFAOYSA-N 0.000 description 1
- QQZOPKMRPOGIEB-UHFFFAOYSA-N 2-Oxohexane Chemical compound CCCCC(C)=O QQZOPKMRPOGIEB-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- 239000012074 organic phase Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 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)
Applications Claiming Priority (2)
| 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 |
| PCT/SE1990/000792 WO1991008197A1 (en) | 1989-12-01 | 1990-11-29 | Improved method of preparing an intermediate for the manufacture of bambuterol |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| NO912853D0 NO912853D0 (no) | 1991-07-19 |
| NO912853L NO912853L (no) | 1991-07-19 |
| NO174804B true NO174804B (no) | 1994-04-05 |
| NO174804C NO174804C (es) | 1994-07-13 |
Family
ID=20377664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO912853A NO174804B (no) | 1989-12-01 | 1991-07-19 | Fremgangsmåte for fremstilling av et mellomprodukt for fremstilling av 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) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2615487T3 (es) * | 2004-11-08 | 2017-06-07 | Emcure Pharmaceuticals Limited | un método eficaz para la preparación de (S)-3-[(1-dimetilamino)etil]-fenil-N-etil-N-metil-carbamato |
| 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. |
| 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 DK DK91900394.7T patent/DK0456799T3/da active
- 1990-11-29 ES ES91900394T patent/ES2054483T3/es not_active Expired - Lifetime
- 1990-11-29 WO PCT/SE1990/000792 patent/WO1991008197A1/en active IP Right Grant
- 1990-11-29 CA CA002045554A patent/CA2045554A1/en not_active Abandoned
- 1990-11-29 JP JP3501014A patent/JPH04503218A/ja active Pending
- 1990-11-29 DE DE69009461T patent/DE69009461T2/de not_active Expired - Fee Related
- 1990-11-29 AT AT91900394T patent/ATE106388T1/de not_active IP Right Cessation
- 1990-11-29 EP EP91900394A patent/EP0456799B1/en not_active Expired - Lifetime
- 1990-11-29 AU AU68981/91A patent/AU630013B2/en not_active Ceased
- 1990-11-30 PT PT96051A patent/PT96051B/pt not_active IP Right Cessation
-
1991
- 1991-07-19 NO NO912853A patent/NO174804B/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| PT96051A (pt) | 1991-09-13 |
| EP0456799A1 (en) | 1991-11-21 |
| PT96051B (pt) | 1998-02-27 |
| ES2054483T3 (es) | 1994-08-01 |
| DE69009461D1 (de) | 1994-07-07 |
| NO912853D0 (no) | 1991-07-19 |
| NO912853L (no) | 1991-07-19 |
| US5200551A (en) | 1993-04-06 |
| EP0456799B1 (en) | 1994-06-01 |
| IE904247A1 (en) | 1991-06-05 |
| SE8904064D0 (sv) | 1989-12-01 |
| AU630013B2 (en) | 1992-10-15 |
| ATE106388T1 (de) | 1994-06-15 |
| DE69009461T2 (de) | 1994-10-13 |
| WO1991008197A1 (en) | 1991-06-13 |
| DK0456799T3 (da) | 1994-10-03 |
| NO174804C (es) | 1994-07-13 |
| CA2045554A1 (en) | 1991-06-02 |
| JPH04503218A (ja) | 1992-06-11 |
| IE65994B1 (en) | 1995-11-29 |
| AU6898191A (en) | 1991-06-26 |
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