FR2509288B1 - Procede perfectionne pour isoler des composes organiques et complexes de sel de lithium utiles dans ce procede - Google Patents
Procede perfectionne pour isoler des composes organiques et complexes de sel de lithium utiles dans ce procedeInfo
- Publication number
- FR2509288B1 FR2509288B1 FR8203447A FR8203447A FR2509288B1 FR 2509288 B1 FR2509288 B1 FR 2509288B1 FR 8203447 A FR8203447 A FR 8203447A FR 8203447 A FR8203447 A FR 8203447A FR 2509288 B1 FR2509288 B1 FR 2509288B1
- Authority
- FR
- France
- Prior art keywords
- lithium salt
- salt complexes
- complexes useful
- isolating organic
- improved process
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 229910003002 lithium salt Inorganic materials 0.000 title 1
- 159000000002 lithium salts Chemical class 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/30—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
- C07D207/34—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/36—Oxygen or sulfur atoms
- C07D207/40—2,5-Pyrrolidine-diones
- C07D207/404—2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
- C07D207/408—Radicals containing only hydrogen and carbon atoms attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C317/00—Sulfones; Sulfoxides
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C405/00—Compounds containing a five-membered ring having two side-chains in ortho position to each other, and having oxygen atoms directly attached to the ring in ortho position to one of the side-chains, one side-chain containing, not directly attached to the ring, a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, and the other side-chain having oxygen atoms attached in gamma-position to the ring, e.g. prostaglandins ; Analogues or derivatives thereof
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/85—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
- C07C51/41—Preparation of salts of carboxylic acids
- C07C51/418—Preparation of metal complexes containing carboxylic acid moieties
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
- C07D233/54—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
- C07D233/66—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D233/91—Nitro radicals
- C07D233/92—Nitro radicals attached in position 4 or 5
- C07D233/94—Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0011—Androstane derivatives substituted in position 17 by a keto group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J1/00—Normal steroids containing carbon, hydrogen, halogen or oxygen, not substituted in position 17 beta by a carbon atom, e.g. estrane, androstane
- C07J1/0003—Androstane derivatives
- C07J1/0033—Androstane derivatives substituted in position 17 alfa and 17 beta
- C07J1/0037—Androstane derivatives substituted in position 17 alfa and 17 beta the substituent in position 17 alfa being a saturated hydrocarbon group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07J—STEROIDS
- C07J21/00—Normal steroids containing carbon, hydrogen, halogen or oxygen having an oxygen-containing hetero ring spiro-condensed with the cyclopenta(a)hydrophenanthrene skeleton
- C07J21/001—Lactones
- C07J21/003—Lactones at position 17
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Steroid Compounds (AREA)
- Pyrrole Compounds (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/239,822 US4452994A (en) | 1981-03-02 | 1981-03-02 | Process for isolating organic compounds and lithium salt complexes useful in said process |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2509288A1 FR2509288A1 (fr) | 1983-01-14 |
FR2509288B1 true FR2509288B1 (fr) | 1986-06-20 |
Family
ID=22903893
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8203447A Expired FR2509288B1 (fr) | 1981-03-02 | 1982-03-02 | Procede perfectionne pour isoler des composes organiques et complexes de sel de lithium utiles dans ce procede |
Country Status (5)
Country | Link |
---|---|
US (1) | US4452994A (fr) |
JP (2) | JPS57158726A (fr) |
DE (1) | DE3207470A1 (fr) |
FR (1) | FR2509288B1 (fr) |
GB (2) | GB2094795B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4536592A (en) * | 1984-02-16 | 1985-08-20 | G. D. Searle & Co. | 2-Substituted prostaglandins |
US5447865A (en) * | 1992-06-10 | 1995-09-05 | Amprost Pharmaceutical, Inc. | Method of resolution of hydroxy substituted cyclopentanone enantiomers using lipase and lithium salt complexation |
ATE158579T1 (de) * | 1992-07-02 | 1997-10-15 | Hoechst Ag | Verfahren zur herstellung von (3r,5s)6-hydroxy- 3,5-0-isopropyliden-3,5-dihydroxy-hexansäure- tert.-butylester |
US5618959A (en) * | 1995-03-10 | 1997-04-08 | Vivus Incorporated | Process for preparing prostaglandin E1, E2 and analogs thereof using furylcopper reagents |
GB2338234B (en) * | 1998-06-10 | 2000-05-03 | Torcan Chemical Ltd | Preparation of finasteride |
JP2003513103A (ja) * | 1999-11-01 | 2003-04-08 | トルキャン ケミカル リミテッド | I族またはii族金属塩とのコンプレックス生成による多形相iおよびiiのフィナステライドの製造 |
GB201001345D0 (en) * | 2010-01-27 | 2010-03-17 | Equateq Ltd | Process for preparing and purifying fatty acids |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3981929A (en) * | 1968-03-27 | 1976-09-21 | Kerr-Mcgee Corporation | Method of separating methylolphenols from solutions |
US3755447A (en) * | 1971-11-26 | 1973-08-28 | Exxon Research Engineering Co | Polyalkylene polyamine separation and purification |
DE2529521C2 (de) * | 1975-06-30 | 1984-11-29 | Schering AG, 1000 Berlin und 4709 Bergkamen | Verfahren zur Gewinnung von 3-Hydroxysteroiden und 3-Oxosteroiden |
-
1981
- 1981-03-02 US US06/239,822 patent/US4452994A/en not_active Expired - Lifetime
-
1982
- 1982-03-02 FR FR8203447A patent/FR2509288B1/fr not_active Expired
- 1982-03-02 JP JP57032966A patent/JPS57158726A/ja active Granted
- 1982-03-02 DE DE19823207470 patent/DE3207470A1/de active Granted
- 1982-03-02 GB GB8206023A patent/GB2094795B/en not_active Expired
-
1984
- 1984-09-24 GB GB08424095A patent/GB2144747B/en not_active Expired
-
1991
- 1991-03-11 JP JP3045047A patent/JP2885386B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS57158726A (en) | 1982-09-30 |
GB2094795B (en) | 1985-11-27 |
FR2509288A1 (fr) | 1983-01-14 |
GB2094795A (en) | 1982-09-22 |
DE3207470C2 (fr) | 1992-09-03 |
GB8424095D0 (en) | 1984-10-31 |
JP2885386B2 (ja) | 1999-04-19 |
US4452994A (en) | 1984-06-05 |
GB2144747A (en) | 1985-03-13 |
JPH0379329B2 (fr) | 1991-12-18 |
DE3207470A1 (de) | 1982-10-07 |
JPH04210985A (ja) | 1992-08-03 |
GB2144747B (en) | 1985-12-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
TP | Transmission of property | ||
ST | Notification of lapse |