IT1136945B - Processo per la preparazione di l-carnitina - Google Patents
Processo per la preparazione di l-carnitinaInfo
- Publication number
- IT1136945B IT1136945B IT20396/81A IT2039681A IT1136945B IT 1136945 B IT1136945 B IT 1136945B IT 20396/81 A IT20396/81 A IT 20396/81A IT 2039681 A IT2039681 A IT 2039681A IT 1136945 B IT1136945 B IT 1136945B
- Authority
- IT
- Italy
- Prior art keywords
- carnitina
- preparation
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/09—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis
- C07C29/10—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes
- C07C29/103—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrolysis of ethers, including cyclic ethers, e.g. oxiranes of cyclic ethers
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
- C07C31/34—Halogenated alcohols
- C07C31/42—Polyhydroxylic acyclic alcohols
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/20—Free hydroxyl or mercaptan
-
- 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
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20396/81A IT1136945B (it) | 1981-03-18 | 1981-03-18 | Processo per la preparazione di l-carnitina |
EP82200287A EP0060595A3 (en) | 1981-03-18 | 1982-03-05 | Method for preparing l-carnitine |
US06/358,326 US4413142A (en) | 1981-03-18 | 1982-03-15 | Method for preparing L-carnitine |
JP57041794A JPS57165352A (en) | 1981-03-18 | 1982-03-18 | Manufacture of l-carnitine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT20396/81A IT1136945B (it) | 1981-03-18 | 1981-03-18 | Processo per la preparazione di l-carnitina |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8120396A0 IT8120396A0 (it) | 1981-03-18 |
IT1136945B true IT1136945B (it) | 1986-09-03 |
Family
ID=11166332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20396/81A IT1136945B (it) | 1981-03-18 | 1981-03-18 | Processo per la preparazione di l-carnitina |
Country Status (4)
Country | Link |
---|---|
US (1) | US4413142A (it) |
EP (1) | EP0060595A3 (it) |
JP (1) | JPS57165352A (it) |
IT (1) | IT1136945B (it) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59192095A (ja) * | 1983-04-13 | 1984-10-31 | Ajinomoto Co Inc | L−カルニチンの製造法 |
US4575558A (en) * | 1984-02-15 | 1986-03-11 | American Hospital Supply Corporation | Preparation of optically active 1,3-dioxolane-4-methanol compounds |
DE3419723A1 (de) * | 1984-05-26 | 1985-11-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von carnitinnitrilchlorid |
CA1338723C (en) * | 1985-11-25 | 1996-11-19 | Hideyuki Takahashi | Process for preparing 3-chloro-1,2-propanediol |
US5248601A (en) * | 1986-03-14 | 1993-09-28 | Franco Francalanci | Process for preparing L(-)-carnitine chloride |
JPS63251098A (ja) * | 1987-04-07 | 1988-10-18 | Kanegafuchi Chem Ind Co Ltd | (r)−3−ハロゲノ−1,2−プロパンジオ−ルの製造法 |
JPH0678277B2 (ja) * | 1988-02-19 | 1994-10-05 | 高砂香料工業株式会社 | 光学活性アルコールおよびその誘導体の製造方法 |
IT1256705B (it) * | 1992-12-21 | 1995-12-12 | Sigma Tau Ind Farmaceuti | Procedimento per la preparazione di l-(-)-carnitina a partire da un prodotto di scarto avente opposta configurazione. |
IT1261230B (it) * | 1993-04-08 | 1996-05-09 | Sigma Tau Ind Farmaceuti | Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da suoi precursori aventi opposta configurazione. |
IT1261231B (it) * | 1993-04-08 | 1996-05-09 | Sigma Tau Ind Farmaceuti | Procedimento migliorato per la preparazione di l-(-)-carnitina a partire da un prodotto di scarto avente opposta configurazione. |
KR100255039B1 (ko) | 1997-07-28 | 2000-05-01 | 박영구 | L-카르니틴의제조방법 |
US6822115B2 (en) * | 1999-06-30 | 2004-11-23 | Sigma-Tau Industrie Farmaceutiche Riunite S.P.A. | Synthesis of (R) and (S)-aminocarnitine, (R) and (S)-4-phosphonium-3-amino-butanoate, (R) and (S) 3,4-diaminobutanoic acid, and their derivatives starting from D- and L-aspartic acid |
IT1306162B1 (it) * | 1999-06-30 | 2001-05-30 | Sigma Tau Ind Farmaceuti | Sintesi di (r) e (s)-amminocarnitina e di suoi derivati a partire daacido d e l-aspartico. |
WO2007139238A1 (en) * | 2006-05-26 | 2007-12-06 | Enzytech, Ltd. | Process for l-carnitine and acetyl l-carnitine hydrochloride |
CN101573326B (zh) * | 2006-11-09 | 2013-05-01 | 三菱丽阳株式会社 | 甜菜碱的制造方法 |
JP2008133198A (ja) * | 2006-11-27 | 2008-06-12 | Mitsubishi Rayon Co Ltd | L−カルニチンの製造方法 |
US8637272B2 (en) * | 2007-03-07 | 2014-01-28 | Mitsubishi Rayon Co., Ltd. | Halohydrin epoxidase |
CN101823974A (zh) * | 2010-05-20 | 2010-09-08 | 北京科技大学 | 一种以(r)-(-)-氯代甘油为手性起始原料合成l-肉碱的制备方法 |
CN113698320A (zh) * | 2021-09-23 | 2021-11-26 | 抚顺顺能化工有限公司 | 一种l-卡内腈的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS3621718B1 (it) * | 1957-12-14 | 1961-11-11 | ||
US3151149A (en) * | 1959-01-31 | 1964-09-29 | Berlin Chemie Veb | Production of pure d-and l-carnitinenitrile-chloride |
JPS375171B1 (it) * | 1959-09-28 | 1962-06-19 | ||
FR1281230A (fr) * | 1959-11-21 | 1962-01-12 | Belge Produits Chimiques Sa | Procédé de préparation de la carnitine |
US3468937A (en) * | 1965-07-13 | 1969-09-23 | Berlin Chemie Veb | Process for the preparation of pure carnitine in betaine form |
US4296242A (en) * | 1979-06-06 | 1981-10-20 | Schering Corporation | Process for the preparation of chiral 3-amino-2-hydroxypropionic acid and N-blocked derivatives thereof |
-
1981
- 1981-03-18 IT IT20396/81A patent/IT1136945B/it active
-
1982
- 1982-03-05 EP EP82200287A patent/EP0060595A3/en not_active Withdrawn
- 1982-03-15 US US06/358,326 patent/US4413142A/en not_active Expired - Fee Related
- 1982-03-18 JP JP57041794A patent/JPS57165352A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0060595A2 (en) | 1982-09-22 |
IT8120396A0 (it) | 1981-03-18 |
JPS57165352A (en) | 1982-10-12 |
EP0060595A3 (en) | 1982-12-08 |
US4413142A (en) | 1983-11-01 |
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