HK1006309A1 - A process for the optical resolution of droproizine - Google Patents
A process for the optical resolution of droproizineInfo
- Publication number
- HK1006309A1 HK1006309A1 HK98105521A HK98105521A HK1006309A1 HK 1006309 A1 HK1006309 A1 HK 1006309A1 HK 98105521 A HK98105521 A HK 98105521A HK 98105521 A HK98105521 A HK 98105521A HK 1006309 A1 HK1006309 A1 HK 1006309A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- optical resolution
- droproizine
- carried out
- aqueous medium
- tartaric acid
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B57/00—Separation of optically-active compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
- C07D295/084—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
- C07D295/088—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
- C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
- C07D295/08—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Optical Couplings Of Light Guides (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Semiconductor Lasers (AREA)
- Prostheses (AREA)
- Indole Compounds (AREA)
- Glass Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8921244A IT1231158B (it) | 1989-07-20 | 1989-07-20 | Procedimento per la risoluzione ottica della dropropizina. |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1006309A1 true HK1006309A1 (en) | 1999-02-19 |
Family
ID=11178946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98105521A HK1006309A1 (en) | 1989-07-20 | 1998-06-17 | A process for the optical resolution of droproizine |
Country Status (12)
Country | Link |
---|---|
US (1) | US5087698A (xx) |
EP (1) | EP0409044B1 (xx) |
JP (1) | JP2977237B2 (xx) |
KR (1) | KR0146047B1 (xx) |
AT (1) | ATE116975T1 (xx) |
CA (1) | CA2007385C (xx) |
DE (2) | DE69015907T2 (xx) |
ES (1) | ES2019010A6 (xx) |
GR (2) | GR910300062T1 (xx) |
HK (1) | HK1006309A1 (xx) |
IT (1) | IT1231158B (xx) |
PT (1) | PT92767B (xx) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1254452B (it) * | 1992-02-14 | 1995-09-25 | Dompe Farmaceutici Spa | N-ossidi ed n,n'-diossidi di 3-(piperazin-1-il)-propan-1,2-dioli |
IT1254993B (it) * | 1992-06-24 | 1995-10-11 | Procedimento per la preparazione degli enantiomeri della dropropizina | |
IN187238B (xx) * | 1995-06-30 | 2002-03-09 | Astra Ab | |
DE19821039A1 (de) * | 1998-05-11 | 1999-11-18 | Bayer Ag | Verfahren zur Herstellung von (S,S)-Benzyl-2,8-diazabicyclo[4.3.0]nonan |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE601394A (xx) * | ||||
NL275711A (xx) * | 1962-03-15 | |||
US4255426A (en) * | 1979-07-09 | 1981-03-10 | Pfizer Inc. | 1-(2-Hydroxy-3-n-alkoxypropyl)-4-substituted-piperazines and piperidines |
US4312877A (en) * | 1979-07-09 | 1982-01-26 | Pfizer Inc. | 1-(2-Hydroxy-3-n-alkoxypropyl)-4-substituted piperidines, pharmaceutical compositions, thereof and use thereof |
IT1210639B (it) * | 1981-02-25 | 1989-09-14 | Menarini Sas | Prodotto: 3(4-fenil1piperazinio-1-il)-1,2-propandiolo 3(teofillin-7-il)-1propansolfonato,utilizzabile in terapia,e relativo procedimento di fabbricazione |
IT1203721B (it) * | 1983-12-29 | 1989-02-23 | Dompe Farmaceutici Spa | Composti otticamente attivi ad attivita' antitosse e sedativa centrale,procedimento per la preparazione e composizioni che li contengono |
NL8801622A (nl) * | 1988-06-25 | 1990-01-16 | Stamicarbon | Bereiding van enantiomeren van dropropizine. |
IT1217950B (it) * | 1988-06-28 | 1990-03-30 | Dott Formenti Ind Chimica E Fa | Sali di (r,s) 3 (4 fenil 1 piperazinil) 1,2 propandtolo |
IT1226570B (it) * | 1988-08-01 | 1991-01-24 | Bidachem Spa | Procedimento di preparazione della levo- e destro-dropropizina |
-
1989
- 1989-07-20 IT IT8921244A patent/IT1231158B/it active
- 1989-12-29 ES ES8904429A patent/ES2019010A6/es not_active Expired - Fee Related
- 1989-12-29 PT PT92767A patent/PT92767B/pt not_active IP Right Cessation
-
1990
- 1990-01-09 CA CA002007385A patent/CA2007385C/en not_active Expired - Lifetime
- 1990-01-11 KR KR1019900000286A patent/KR0146047B1/ko not_active IP Right Cessation
- 1990-07-10 DE DE69015907T patent/DE69015907T2/de not_active Expired - Lifetime
- 1990-07-10 DE DE199090113123T patent/DE409044T1/de active Pending
- 1990-07-10 EP EP90113123A patent/EP0409044B1/en not_active Expired - Lifetime
- 1990-07-10 AT AT90113123T patent/ATE116975T1/de not_active IP Right Cessation
- 1990-07-19 JP JP2192817A patent/JP2977237B2/ja not_active Expired - Lifetime
- 1990-07-19 US US07/553,796 patent/US5087698A/en not_active Expired - Lifetime
-
1991
- 1991-11-15 GR GR91300062T patent/GR910300062T1/el unknown
-
1995
- 1995-02-01 GR GR950400200T patent/GR3014936T3/el unknown
-
1998
- 1998-06-17 HK HK98105521A patent/HK1006309A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP0409044A2 (en) | 1991-01-23 |
DE69015907T2 (de) | 1995-05-24 |
DE409044T1 (de) | 1991-07-25 |
CA2007385A1 (en) | 1991-01-20 |
JPH0381270A (ja) | 1991-04-05 |
PT92767A (pt) | 1991-03-20 |
KR0146047B1 (ko) | 1998-08-17 |
DE69015907D1 (de) | 1995-02-23 |
IT8921244A0 (it) | 1989-07-20 |
ES2019010A6 (es) | 1991-05-16 |
KR910002745A (ko) | 1991-02-26 |
GR910300062T1 (en) | 1991-11-15 |
EP0409044B1 (en) | 1995-01-11 |
PT92767B (pt) | 1995-11-30 |
CA2007385C (en) | 1997-12-30 |
JP2977237B2 (ja) | 1999-11-15 |
US5087698A (en) | 1992-02-11 |
GR3014936T3 (en) | 1995-05-31 |
IT1231158B (it) | 1991-11-19 |
EP0409044A3 (en) | 1991-05-29 |
ATE116975T1 (de) | 1995-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PE | Patent expired |
Effective date: 20100709 |