CO4480023A1 - Procedimiento para produccion de acido (+) - o (-) -3-bro- mocanfo-8-sulfonico - Google Patents
Procedimiento para produccion de acido (+) - o (-) -3-bro- mocanfo-8-sulfonicoInfo
- Publication number
- CO4480023A1 CO4480023A1 CO96019064D CO96019064D CO4480023A1 CO 4480023 A1 CO4480023 A1 CO 4480023A1 CO 96019064 D CO96019064 D CO 96019064D CO 96019064 D CO96019064 D CO 96019064D CO 4480023 A1 CO4480023 A1 CO 4480023A1
- Authority
- CO
- Colombia
- Prior art keywords
- calcium
- acid
- bromocampho
- salt
- sulfonico
- Prior art date
Links
- 239000002253 acid Substances 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- -1 (+) - O Chemical class 0.000 title 1
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 abstract 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 abstract 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 2
- 150000003863 ammonium salts Chemical class 0.000 abstract 2
- 229910052791 calcium Inorganic materials 0.000 abstract 2
- 239000011575 calcium Substances 0.000 abstract 2
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 abstract 2
- 229910001861 calcium hydroxide Inorganic materials 0.000 abstract 2
- 239000000920 calcium hydroxide Substances 0.000 abstract 2
- 159000000007 calcium salts Chemical class 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 abstract 1
- 229910017053 inorganic salt Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/24—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D213/36—Radicals substituted by singly-bound nitrogen atoms
- C07D213/38—Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pyridine Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
Un procedimiento para preparar un ácido (+)- ó (-)-3-bromocanfo-8-sulfónico, que comprende las etapas de:(a) hacer reaccionar la sal de amonio o la sal de calcio de ácido bromocanfosulfónico en una solución de hidróxido de calcio para formar un hemisal de calcio;(b) tratar la hemisal de calcio con ácido sulfúrico para producir sulfato de calcio insoluble;(c) separar el sulfato de calcio insoluble; y(d) recuperar ácido (+)- ó (-)-3-bromocanfo-8- sulfónico.El procedimiento de acuerdo con la reivindicación 1, en que el ácido (+)- ó (-)-3-bromocanfo-8-inorgánico es ácido (+)- ó (-)-3-bromocanfo-8-sulfónico.El procedimiento de acuerdo con la reivindicación 1, en el que la sal inorgánica es una sal de amonio o una sal de calcio, y la solución de hidróxido es una solución de hidróxido de calcio.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/425,526 US5616717A (en) | 1995-04-20 | 1995-04-20 | Process for the preparation of pure enantiomers of 1-(2-pyridyl)-2-cyclohexylethylamine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CO4480023A1 true CO4480023A1 (es) | 1997-07-09 |
Family
ID=23686941
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CO96019064A CO4480022A1 (es) | 1995-04-20 | 1996-04-19 | Proceso para la preparacion de aminas racemicas y enantiome- ricas utiles para la formacion de inhibidores de la biosin- tesis de leucotrienos |
| CO96019064D CO4480023A1 (es) | 1995-04-20 | 1996-04-19 | Procedimiento para produccion de acido (+) - o (-) -3-bro- mocanfo-8-sulfonico |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CO96019064A CO4480022A1 (es) | 1995-04-20 | 1996-04-19 | Proceso para la preparacion de aminas racemicas y enantiome- ricas utiles para la formacion de inhibidores de la biosin- tesis de leucotrienos |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5616717A (es) |
| EP (1) | EP0821672A2 (es) |
| JP (1) | JPH11503756A (es) |
| KR (1) | KR19990007877A (es) |
| CN (1) | CN1183771A (es) |
| AU (1) | AU5306896A (es) |
| BG (1) | BG101969A (es) |
| BR (1) | BR9608237A (es) |
| CA (1) | CA2218480A1 (es) |
| CO (2) | CO4480022A1 (es) |
| CZ (1) | CZ330697A3 (es) |
| EE (1) | EE9700268A (es) |
| HU (1) | HUP9801583A3 (es) |
| MX (1) | MX9708013A (es) |
| NO (1) | NO974826L (es) |
| PL (1) | PL322908A1 (es) |
| SK (1) | SK139397A3 (es) |
| TR (1) | TR199701206T1 (es) |
| WO (1) | WO1996033173A2 (es) |
| ZA (1) | ZA963132B (es) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7790757B2 (en) * | 1998-06-16 | 2010-09-07 | Targacept, Inc. | Compounds capable of activating cholinergic receptors |
| US20050131034A1 (en) * | 1998-06-16 | 2005-06-16 | Caldwell William S. | Compounds capable of activating cholinergic receptors |
| JP4665109B2 (ja) * | 2004-04-02 | 2011-04-06 | アルテリアル リモデリング テクノロジーズ， インコーポレイテッド | ポリマーベースのステントアセンブリ |
| DE112013005056T5 (de) | 2012-10-19 | 2015-08-13 | Lear Corporation | Elektrischer Anschluss |
| US9293852B2 (en) | 2013-06-21 | 2016-03-22 | Lear Corporation | Electrical terminal assembly |
| US9444205B2 (en) | 2014-03-25 | 2016-09-13 | Lear Corporation | Electric connector with contact protection |
| US10128602B2 (en) | 2014-05-13 | 2018-11-13 | Lear Corporation | Electric connector with a terminal interface |
| US9847591B2 (en) | 2014-07-22 | 2017-12-19 | Lear Corporation | Electric terminal assembly |
| CN112174763B (zh) * | 2020-11-27 | 2021-04-27 | 北京邦克凯姆医药科技有限公司 | 一种吡啶衍生物的消旋方法及应用 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5296486A (en) * | 1991-09-24 | 1994-03-22 | Boehringer Ingelheim Pharmaceuticals, Inc. | Leukotriene biosynthesis inhibitors |
-
1995
- 1995-04-20 US US08/425,526 patent/US5616717A/en not_active Expired - Lifetime
-
1996
- 1996-03-18 CZ CZ973306A patent/CZ330697A3/cs unknown
- 1996-03-18 PL PL96322908A patent/PL322908A1/xx unknown
- 1996-03-18 AU AU53068/96A patent/AU5306896A/en not_active Abandoned
- 1996-03-18 KR KR1019970707400A patent/KR19990007877A/ko not_active Application Discontinuation
- 1996-03-18 CA CA002218480A patent/CA2218480A1/en not_active Abandoned
- 1996-03-18 EP EP96909642A patent/EP0821672A2/en not_active Withdrawn
- 1996-03-18 TR TR97/01206T patent/TR199701206T1/xx unknown
- 1996-03-18 CN CN96193150A patent/CN1183771A/zh active Pending
- 1996-03-18 JP JP8531720A patent/JPH11503756A/ja active Pending
- 1996-03-18 EE EE9700268A patent/EE9700268A/xx unknown
- 1996-03-18 WO PCT/US1996/003296 patent/WO1996033173A2/en not_active Application Discontinuation
- 1996-03-18 HU HU9801583A patent/HUP9801583A3/hu unknown
- 1996-03-18 SK SK1393-97A patent/SK139397A3/sk unknown
- 1996-04-19 ZA ZA9603132A patent/ZA963132B/xx unknown
- 1996-04-19 CO CO96019064A patent/CO4480022A1/es unknown
- 1996-04-19 CO CO96019064D patent/CO4480023A1/es unknown
- 1996-11-08 MX MX9708013A patent/MX9708013A/es unknown
- 1996-11-08 BR BR9608237-2A patent/BR9608237A/pt not_active Application Discontinuation
-
1997
- 1997-10-15 BG BG101969A patent/BG101969A/xx active Pending
- 1997-10-17 NO NO974826A patent/NO974826L/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| HUP9801583A2 (hu) | 1998-11-30 |
| BG101969A (en) | 1998-05-29 |
| CZ330697A3 (cs) | 1998-06-17 |
| PL322908A1 (en) | 1998-03-02 |
| SK139397A3 (en) | 1998-08-05 |
| EP0821672A2 (en) | 1998-02-04 |
| WO1996033173A2 (en) | 1996-10-24 |
| BR9608237A (pt) | 1999-11-30 |
| CA2218480A1 (en) | 1996-10-24 |
| HUP9801583A3 (en) | 1998-12-28 |
| TR199701206T1 (xx) | 1998-03-21 |
| CN1183771A (zh) | 1998-06-03 |
| AU5306896A (en) | 1996-11-07 |
| KR19990007877A (ko) | 1999-01-25 |
| MX9708013A (es) | 1997-12-31 |
| WO1996033173A3 (en) | 1996-12-05 |
| US5616717A (en) | 1997-04-01 |
| NO974826L (no) | 1997-12-17 |
| JPH11503756A (ja) | 1999-03-30 |
| CO4480022A1 (es) | 1997-07-09 |
| EE9700268A (et) | 1998-06-15 |
| ZA963132B (en) | 1997-11-06 |
| NO974826D0 (no) | 1997-10-17 |
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