FI822397A0 - Foerfarande foer foerdelning av racematet s-(karboxi-metyl)-(rs)-cystein i isomerer (a) - Google Patents
Foerfarande foer foerdelning av racematet s-(karboxi-metyl)-(rs)-cystein i isomerer (a)Info
- Publication number
- FI822397A0 FI822397A0 FI822397A FI822397A FI822397A0 FI 822397 A0 FI822397 A0 FI 822397A0 FI 822397 A FI822397 A FI 822397A FI 822397 A FI822397 A FI 822397A FI 822397 A0 FI822397 A0 FI 822397A0
- Authority
- FI
- Finland
- Prior art keywords
- racematets
- isomerer
- cystein
- carboxy
- methyl
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C215/00—Compounds containing amino and hydroxy groups bound to the same carbon skeleton
- C07C215/02—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton
- C07C215/22—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated
- C07C215/28—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings
- C07C215/30—Compounds containing amino and hydroxy groups bound to the same carbon skeleton having hydroxy groups and amino groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton being unsaturated and containing six-membered aromatic rings containing hydroxy groups and carbon atoms of six-membered aromatic rings bound to the same carbon atom of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C323/00—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups
- C07C323/50—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton
- C07C323/51—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton
- C07C323/57—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups
- C07C323/58—Thiols, sulfides, hydropolysulfides or polysulfides substituted by halogen, oxygen or nitrogen atoms, or by sulfur atoms not being part of thio groups containing thio groups and carboxyl groups bound to the same carbon skeleton having the sulfur atoms of the thio groups bound to acyclic carbon atoms of the carbon skeleton the carbon skeleton being further substituted by nitrogen atoms, not being part of nitro or nitroso groups with amino groups bound to the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
- C07B2200/00—Indexing scheme relating to specific properties of organic compounds
- C07B2200/07—Optical isomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Cephalosporin Compounds (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3134042 | 1981-08-28 | ||
DE19813134042 DE3134042A1 (de) | 1981-08-28 | 1981-08-28 | Verfahren zur trennung des racemats s-(carboxymethyl)-(r,s)-cystein (a) |
Publications (4)
Publication Number | Publication Date |
---|---|
FI822397A0 true FI822397A0 (fi) | 1982-07-06 |
FI822397L FI822397L (fi) | 1983-03-01 |
FI73976B FI73976B (fi) | 1987-08-31 |
FI73976C FI73976C (fi) | 1987-12-10 |
Family
ID=6140317
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI822397A FI73976C (fi) | 1981-08-28 | 1982-07-06 | Foerfarande foer foerdelning av racematet s-(karboximetyl)-(r,s)-cystein i isomerer. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4416828A (fi) |
EP (1) | EP0073052B1 (fi) |
JP (1) | JPS5846065A (fi) |
AT (1) | ATE10491T1 (fi) |
DE (2) | DE3134042A1 (fi) |
FI (1) | FI73976C (fi) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4736060A (en) * | 1985-08-06 | 1988-04-05 | Nippon Rikagakuyakuhin Co., Ltd. | Method for optical resolution of DL-cysteine and (R,S)-1-(1-naphthyl) ethylamine |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1795021C3 (de) * | 1968-07-30 | 1980-06-19 | Diamalt Ag, 8000 Muenchen | Kupfer-II-Salze der L- und DL-2-Guanidino-13-thiazolincarbonsäure-4 oder ihrer Tautomeren, Verfahren zu ihrer Herstellung und ihre Verwendung |
DE2045998C3 (de) * | 1970-09-17 | 1974-04-18 | Diamalt Ag, 8000 Muenchen | Verfahren zum Trennen von DL-Cystein in die optischen Antipoden |
BE786964A (fr) * | 1971-07-30 | 1973-01-29 | Degussa | Procede pour l'obtention de d-penicillamine |
FR2147812A1 (en) * | 1971-07-30 | 1973-03-11 | Rech Pharmaceut Scient | Hemisalts of s-carboxymethylcysteine - for treating respiratory infections,hepatic and skin disorders atherosclerosis,and |
DE2362687C3 (de) * | 1973-12-17 | 1982-01-14 | Degussa Ag, 6000 Frankfurt | Verfahren zur Gewinnung der optischen Isomeren des Penicillamins |
AR205765A1 (es) * | 1974-10-25 | 1976-05-31 | Dba Sa | Freno de disco |
DE2653332C2 (de) * | 1976-11-24 | 1986-01-09 | Degussa Ag, 6000 Frankfurt | Verfahren zur Gewinnung von reinem L-Cystin |
JPS54151912A (en) * | 1978-05-18 | 1979-11-29 | Santen Pharmaceutical Co Ltd | Manufacture of photoactive sulfur contained carboxylic acid |
-
1981
- 1981-08-28 DE DE19813134042 patent/DE3134042A1/de not_active Withdrawn
-
1982
- 1982-07-06 FI FI822397A patent/FI73976C/fi not_active IP Right Cessation
- 1982-08-23 EP EP82107697A patent/EP0073052B1/de not_active Expired
- 1982-08-23 AT AT82107697T patent/ATE10491T1/de active
- 1982-08-23 DE DE8282107697T patent/DE3261382D1/de not_active Expired
- 1982-08-25 US US06/411,324 patent/US4416828A/en not_active Expired - Fee Related
- 1982-08-26 JP JP57146982A patent/JPS5846065A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4416828A (en) | 1983-11-22 |
EP0073052A1 (de) | 1983-03-02 |
DE3261382D1 (en) | 1985-01-10 |
FI73976B (fi) | 1987-08-31 |
JPS5846065A (ja) | 1983-03-17 |
DE3134042A1 (de) | 1983-03-10 |
EP0073052B1 (de) | 1984-11-28 |
ATE10491T1 (de) | 1984-12-15 |
FI822397L (fi) | 1983-03-01 |
FI73976C (fi) | 1987-12-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: DEGUSSA AKTIENGESELLSCHAFT |