IL95717A - Process for the chemical separation of W (- 1,3-dimethyl oxaindolylethylamines converted into 5-alkoxy - Google Patents
Process for the chemical separation of W (- 1,3-dimethyl oxaindolylethylamines converted into 5-alkoxyInfo
- Publication number
- IL95717A IL95717A IL9571790A IL9571790A IL95717A IL 95717 A IL95717 A IL 95717A IL 9571790 A IL9571790 A IL 9571790A IL 9571790 A IL9571790 A IL 9571790A IL 95717 A IL95717 A IL 95717A
- Authority
- IL
- Israel
- Prior art keywords
- enantiomers
- mixture
- acid
- tartaric acid
- precipitate
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
- C07D209/04—Indoles; Hydrogenated indoles
- C07D209/30—Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
- C07D209/32—Oxygen atoms
- C07D209/34—Oxygen atoms in position 2
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Indole Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US40921389A | 1989-09-19 | 1989-09-19 |
Publications (2)
Publication Number | Publication Date |
---|---|
IL95717A0 IL95717A0 (en) | 1991-06-30 |
IL95717A true IL95717A (en) | 1994-10-21 |
Family
ID=23619520
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL9571790A IL95717A (en) | 1989-09-19 | 1990-09-17 | Process for the chemical separation of W (- 1,3-dimethyl oxaindolylethylamines converted into 5-alkoxy |
Country Status (17)
Country | Link |
---|---|
US (1) | US5387695A (ko) |
EP (1) | EP0418770B1 (ko) |
JP (1) | JPH0757746B2 (ko) |
KR (1) | KR0165670B1 (ko) |
AT (1) | ATE125254T1 (ko) |
AU (1) | AU626458B2 (ko) |
CA (1) | CA2025593A1 (ko) |
DE (1) | DE69020989T2 (ko) |
DK (1) | DK0418770T3 (ko) |
ES (1) | ES2075102T3 (ko) |
FI (1) | FI95030C (ko) |
IE (1) | IE67640B1 (ko) |
IL (1) | IL95717A (ko) |
NO (1) | NO174252C (ko) |
NZ (1) | NZ235333A (ko) |
PT (1) | PT95340B (ko) |
ZA (1) | ZA907424B (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4914102A (en) * | 1989-09-28 | 1990-04-03 | Hoechst Roussel Pharmaceuticals, Inc. | N-aminocarbamates related to physostigmine, pharmacentical compositions and use |
US5840915A (en) * | 1990-01-22 | 1998-11-24 | Hoechst Marion Roussel, Inc. | Process for the enatioselective synthesis of intermediates used |
DK0438796T3 (da) * | 1990-01-22 | 1999-05-25 | Hoechst Marion Roussel Inc | Fremgangsmåde til enantioselektiv syntese af alkylerede oxindoler, som anvendes som mellemprodukter ved fremstilling af phy |
US5521320A (en) * | 1990-01-22 | 1996-05-28 | Hoechst-Roussel Pharmaceuticals Incorporated | Process for the enantioselective synthesis of intermediates used in the preparation of physostigmine |
US5665880A (en) * | 1996-10-31 | 1997-09-09 | Hoechst Marion Roussel, Inc. | Method of preparation of physostigmine carbamate derivatives from eseretholes |
US5677457A (en) * | 1996-12-19 | 1997-10-14 | Hoechst Marion Roussel, Inc. | Method of preparation of physostigmine carbamate derivatives from eseroline ethers |
WO2016133317A1 (ko) | 2015-02-17 | 2016-08-25 | (주)아모레퍼시픽 | N-[4-(1-아미노에틸)-페닐]-술폰아미드 유도체의 카이랄 분할 방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4072698A (en) * | 1976-12-02 | 1978-02-07 | The Upjohn Company | Resolution of aminonitriles |
US4914102A (en) * | 1989-09-28 | 1990-04-03 | Hoechst Roussel Pharmaceuticals, Inc. | N-aminocarbamates related to physostigmine, pharmacentical compositions and use |
US5274117A (en) * | 1990-01-22 | 1993-12-28 | Hoechst-Roussel Pharmaceuticals, Inc. | Process for the enantioselective synthesis of intermediates used in the preparation of physostigmine |
DK0438796T3 (da) * | 1990-01-22 | 1999-05-25 | Hoechst Marion Roussel Inc | Fremgangsmåde til enantioselektiv syntese af alkylerede oxindoler, som anvendes som mellemprodukter ved fremstilling af phy |
-
1990
- 1990-09-15 ES ES90117821T patent/ES2075102T3/es not_active Expired - Lifetime
- 1990-09-15 AT AT90117821T patent/ATE125254T1/de not_active IP Right Cessation
- 1990-09-15 DE DE69020989T patent/DE69020989T2/de not_active Expired - Fee Related
- 1990-09-15 DK DK90117821.0T patent/DK0418770T3/da active
- 1990-09-15 EP EP90117821A patent/EP0418770B1/en not_active Expired - Lifetime
- 1990-09-17 IL IL9571790A patent/IL95717A/en not_active IP Right Cessation
- 1990-09-17 FI FI904562A patent/FI95030C/fi not_active IP Right Cessation
- 1990-09-17 NZ NZ235333A patent/NZ235333A/en unknown
- 1990-09-18 ZA ZA907424A patent/ZA907424B/xx unknown
- 1990-09-18 CA CA002025593A patent/CA2025593A1/en not_active Abandoned
- 1990-09-18 NO NO904067A patent/NO174252C/no not_active IP Right Cessation
- 1990-09-18 KR KR1019900014730A patent/KR0165670B1/ko not_active IP Right Cessation
- 1990-09-18 PT PT95340A patent/PT95340B/pt not_active IP Right Cessation
- 1990-09-18 AU AU62629/90A patent/AU626458B2/en not_active Ceased
- 1990-09-18 JP JP2246409A patent/JPH0757746B2/ja not_active Expired - Lifetime
- 1990-09-18 IE IE337490A patent/IE67640B1/en not_active IP Right Cessation
-
1993
- 1993-02-17 US US08/022,605 patent/US5387695A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
IL95717A0 (en) | 1991-06-30 |
EP0418770A3 (en) | 1991-11-27 |
PT95340B (pt) | 1997-06-30 |
FI95030C (fi) | 1995-12-11 |
JPH0757746B2 (ja) | 1995-06-21 |
JPH03167172A (ja) | 1991-07-19 |
DE69020989T2 (de) | 1996-02-08 |
NO174252B (no) | 1993-12-27 |
FI95030B (fi) | 1995-08-31 |
ATE125254T1 (de) | 1995-08-15 |
DE69020989D1 (de) | 1995-08-24 |
DK0418770T3 (da) | 1995-10-30 |
EP0418770B1 (en) | 1995-07-19 |
IE67640B1 (en) | 1996-04-17 |
NO174252C (no) | 1994-04-06 |
ZA907424B (en) | 1991-06-26 |
ES2075102T3 (es) | 1995-10-01 |
AU626458B2 (en) | 1992-07-30 |
AU6262990A (en) | 1991-03-28 |
EP0418770A2 (en) | 1991-03-27 |
NZ235333A (en) | 1992-03-26 |
NO904067L (no) | 1991-03-20 |
NO904067D0 (no) | 1990-09-18 |
KR910006229A (ko) | 1991-04-27 |
US5387695A (en) | 1995-02-07 |
KR0165670B1 (ko) | 1999-01-15 |
FI904562A0 (fi) | 1990-09-17 |
CA2025593A1 (en) | 1991-03-20 |
PT95340A (pt) | 1991-05-22 |
IE903374A1 (en) | 1991-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
HC | Change of name of proprietor(s) | ||
RH | Patent void |