NL194371C - Resolutiewerkwijze van een mengsel van enantiomeren van een threo-2-hydroxy-3-(2-aminofenylthio)-3-(4-methoxyfenyl)- propionzuurester. - Google Patents
Resolutiewerkwijze van een mengsel van enantiomeren van een threo-2-hydroxy-3-(2-aminofenylthio)-3-(4-methoxyfenyl)- propionzuurester. Download PDFInfo
- Publication number
- NL194371C NL194371C NL9001710A NL9001710A NL194371C NL 194371 C NL194371 C NL 194371C NL 9001710 A NL9001710 A NL 9001710A NL 9001710 A NL9001710 A NL 9001710A NL 194371 C NL194371 C NL 194371C
- Authority
- NL
- Netherlands
- Prior art keywords
- mixture
- enantiomers
- methoxyphenyl
- hydroxy
- enantiomer
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C319/00—Preparation of thiols, sulfides, hydropolysulfides or polysulfides
- C07C319/26—Separation; Purification; Stabilisation; Use of additives
- C07C319/28—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT8921338A IT1232306B (it) | 1989-07-27 | 1989-07-27 | Processo di risoluzione di intermedi utili per la preparazione del diltiazem |
| IT2133889 | 1989-07-27 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL9001710A NL9001710A (nl) | 1991-02-18 |
| NL194371B NL194371B (nl) | 2001-10-01 |
| NL194371C true NL194371C (nl) | 2002-02-04 |
Family
ID=11180324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL9001710A NL194371C (nl) | 1989-07-27 | 1990-07-27 | Resolutiewerkwijze van een mengsel van enantiomeren van een threo-2-hydroxy-3-(2-aminofenylthio)-3-(4-methoxyfenyl)- propionzuurester. |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US5097059A (de) |
| JP (1) | JP2873609B2 (de) |
| AT (1) | AT400143B (de) |
| BE (1) | BE1003314A3 (de) |
| CA (1) | CA2021342C (de) |
| CH (1) | CH680855A5 (de) |
| DE (1) | DE4023773B4 (de) |
| ES (1) | ES2020789A6 (de) |
| FR (1) | FR2650272B1 (de) |
| GB (1) | GB2234243B (de) |
| IT (1) | IT1232306B (de) |
| NL (1) | NL194371C (de) |
| SE (1) | SE509635C2 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL102592A (en) * | 1992-07-21 | 1996-09-12 | Teva Pharma | Optical resolution of threo-2-hydroxy-3-(2-aminophenylthio)-3-(4-methoxyphenyl)-propionic acid |
| FI93741C (fi) * | 1993-03-24 | 1995-05-26 | Orion Yhtymae Oy | Menetelmä optisesti puhtaitten (2S,3S)- ja (2R,3R)-threo-alkyyli-2-hydroksi-3-(4-metoksifenyyli)-3-(2-X-fenyylitio)propionaattien tai vastaavien asyloitujen yhdisteiden valmistamiseksi |
| IT1295376B1 (it) * | 1997-10-22 | 1999-05-12 | Zambon Spa | Processo per il riciclo di un sottoprodotto della sintesi del diltiazem |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE449611B (sv) * | 1982-07-09 | 1987-05-11 | Tanabe Seiyaku Co | Sett att framstella 1,5-bensotiazepinderivat |
| IT1152721B (it) * | 1982-10-15 | 1987-01-07 | Luso Farmaco Inst | Risoluzione ottica dell'acido dl-alfa-2-idrossi-3-(4-metossifenil)-3-(2-amminofeniltio)propionico |
| JPS59110668A (ja) * | 1982-12-17 | 1984-06-26 | Tokawa Tetsuo | ２−置換−３−（ｐ−メトキシフエニル）−３−〔（２−置換）フエニルチオ〕プロピオン酸の光学分割法 |
| US4552695A (en) * | 1983-04-21 | 1985-11-12 | Shionogi & Co., Ltd. | Process for production of diltiazem hydrochloride |
| EP0320532A1 (de) * | 1986-07-15 | 1989-06-21 | Nihon Iyakuhin Kogyo Co., Ltd. | Optisch aktives Carbonsäurederivat-l-Lysinsalz und Verfahren zu dessen Herstellung |
| IT1217988B (it) * | 1988-01-28 | 1990-03-30 | Ind Chimica Profarmaco Spa | Procedimento per la risoluzione ottica di un pacemo |
| US4908469A (en) * | 1988-05-18 | 1990-03-13 | Marion Laboratories, Inc. | 2-Hydroxy-propanoic acid acyclic alkyl esters for benzothiazepines |
| IT1226300B (it) * | 1988-07-26 | 1990-12-27 | Zambon Spa | Processo per la preparazione di intermedi per la sintesi del diltiazem. |
-
1989
- 1989-07-27 IT IT8921338A patent/IT1232306B/it active
-
1990
- 1990-07-05 CH CH2245/90A patent/CH680855A5/it not_active IP Right Cessation
- 1990-07-12 GB GB9015302A patent/GB2234243B/en not_active Expired - Fee Related
- 1990-07-16 JP JP2189251A patent/JP2873609B2/ja not_active Expired - Lifetime
- 1990-07-17 CA CA002021342A patent/CA2021342C/en not_active Expired - Lifetime
- 1990-07-25 FR FR909009492A patent/FR2650272B1/fr not_active Expired - Fee Related
- 1990-07-26 BE BE9000745A patent/BE1003314A3/fr not_active IP Right Cessation
- 1990-07-26 DE DE4023773A patent/DE4023773B4/de not_active Expired - Fee Related
- 1990-07-26 US US07/557,808 patent/US5097059A/en not_active Expired - Lifetime
- 1990-07-26 ES ES909002010A patent/ES2020789A6/es not_active Expired - Fee Related
- 1990-07-26 SE SE9002499A patent/SE509635C2/sv not_active IP Right Cessation
- 1990-07-26 AT AT0156790A patent/AT400143B/de not_active IP Right Cessation
- 1990-07-27 NL NL9001710A patent/NL194371C/nl not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT1232306B (it) | 1992-01-28 |
| SE9002499D0 (sv) | 1990-07-26 |
| NL194371B (nl) | 2001-10-01 |
| CH680855A5 (de) | 1992-11-30 |
| IT8921338A0 (it) | 1989-07-27 |
| AT400143B (de) | 1995-10-25 |
| GB2234243A (en) | 1991-01-30 |
| FR2650272A1 (fr) | 1991-02-01 |
| GB9015302D0 (en) | 1990-08-29 |
| SE509635C2 (sv) | 1999-02-15 |
| GB2234243B (en) | 1992-11-25 |
| DE4023773B4 (de) | 2004-01-08 |
| JP2873609B2 (ja) | 1999-03-24 |
| SE9002499L (sv) | 1991-01-28 |
| ATA156790A (de) | 1995-02-15 |
| CA2021342A1 (en) | 1991-01-28 |
| US5097059A (en) | 1992-03-17 |
| NL9001710A (nl) | 1991-02-18 |
| DE4023773A1 (de) | 1991-01-31 |
| BE1003314A3 (fr) | 1992-02-25 |
| FR2650272B1 (fr) | 1992-08-28 |
| JPH03188059A (ja) | 1991-08-16 |
| CA2021342C (en) | 2002-01-29 |
| ES2020789A6 (es) | 1991-09-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20060201 |