IT1136945B - Processo per la preparazione di l-carnitina - Google Patents

Processo per la preparazione di l-carnitina

Info

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
Application number
IT20396/81A
Other languages
English (en)
Other versions
IT8120396A0 (it
Inventor
Mario Fiorini
Claudio Valentini
Original Assignee
Anic Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Anic Spa filed Critical Anic Spa
Priority to IT20396/81A priority Critical patent/IT1136945B/it
Publication of IT8120396A0 publication Critical patent/IT8120396A0/it
Priority to EP82200287A priority patent/EP0060595A3/en
Priority to US06/358,326 priority patent/US4413142A/en
Priority to JP57041794A priority patent/JPS57165352A/ja
Application granted granted Critical
Publication of IT1136945B publication Critical patent/IT1136945B/it

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IT20396/81A 1981-03-18 1981-03-18 Processo per la preparazione di l-carnitina IT1136945B (it)

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 (20)

* Cited by examiner, † Cited by third party
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
JP5214249B2 (ja) * 2006-11-09 2013-06-19 三菱レイヨン株式会社 ベタインの製造方法
JP2008133198A (ja) * 2006-11-27 2008-06-12 Mitsubishi Rayon Co Ltd Ｌ−カルニチンの製造方法
EP2518152A3 (en) 2007-03-07 2013-03-06 Mitsubishi Rayon Co., Ltd. Improved 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
US20240228429A1 (en) * 2023-01-04 2024-07-11 Hubei Xujie Pharmaceutical Co., Ltd Process for producing l-carnitine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
EP0060595A3 (en) 1982-12-08
US4413142A (en) 1983-11-01
IT8120396A0 (it) 1981-03-18
JPS57165352A (en) 1982-10-12
EP0060595A2 (en) 1982-09-22

Similar Documents

Publication Publication Date Title
IT1199374B (it) Processo per la preparazione di pirido-imidazo-rifamicine
IT1150897B (it) Procedimento per la fabbricazione di vulcanizzati
IT1152146B (it) Procedimento per la produzione di nerofumo
IT1136945B (it) Processo per la preparazione di l-carnitina
IT8519847A0 (it) Processo per la preparazione di fluorossi-alo-composti.
IT1156311B (it) Processo per la preparazione di composti organici
IT1150683B (it) Processo per la preparazione di composti poliammidici
IT1136581B (it) Processo per la preparazione di solfuri organici
IT1211125B (it) Composti azotati. processo per la preparazione di
IT1139269B (it) Processo per la preparazione di 1,1-dialo-1,2,2,2-tetrafluoroetani
IT1199413B (it) Processo per la preparazione di pirido-imidazo-rifamicine
IT1123187B (it) Processo per la preparazione di l-alfa-glicerilfosforilcolina
IT1098864B (it) Processo per la preparazione di nitroimidazoli
IT1154548B (it) Processo per la preparazione di miscele catalitiche
IT1143226B (it) Processo per la preparazione di acetaldeide
IT1151407B (it) Processo di preparazione di beta-cloroalanina
IT1151414B (it) Processo per la produzione di beta-idrossiaminoacidi
IT1175989B (it) Procedimento per la preparazione di polifenileteri
IT1139844B (it) Processo per la preparazione di amikacina
IT1155063B (it) Processo per la preparazione di adrenocromo
IT1150613B (it) Processo per la preparazione di borani
IT1170000B (it) Processo per la preparazione di alchil-naftileteri
IT1164177B (it) Processo per la preparazione di alfa-cheto-acidi
IT1137939B (it) Processo per la preparazione di fenoli
IT1173204B (it) Processo per la preparazione di novolacche