BR6574171D0 - Processo para o desdobramento de racemadas - Google Patents

Processo para o desdobramento de racemadas

Info

Publication number
BR6574171D0
BR6574171D0 BR174171/65A BR17417165A BR6574171D0 BR 6574171 D0 BR6574171 D0 BR 6574171D0 BR 174171/65 A BR174171/65 A BR 174171/65A BR 17417165 A BR17417165 A BR 17417165A BR 6574171 D0 BR6574171 D0 BR 6574171D0
Authority
BR
Brazil
Prior art keywords
racemades
breakdown
Prior art date
Application number
BR174171/65A
Other languages
English (en)
Inventor
K Krieger
J Lago
J Wantuck
Original Assignee
Merck & Co Inc
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 Merck & Co Inc filed Critical Merck & Co Inc
Publication of BR6574171D0 publication Critical patent/BR6574171D0/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07B—GENERAL METHODS OF ORGANIC CHEMISTRY; APPARATUS THEREFOR
    • C07B57/00—Separation of optically-active compounds
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P41/00—Processes using enzymes or microorganisms to separate optical isomers from a racemic mixture
BR174171/65A 1964-11-17 1965-10-19 Processo para o desdobramento de racemadas BR6574171D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US411704A US3405159A (en) 1964-11-17 1964-11-17 Process for resolving racemic mixtures of optically-active enantiomorphs

Publications (1)

Publication Number Publication Date
BR6574171D0 true BR6574171D0 (pt) 1973-08-14

Family

ID=23629969

Family Applications (1)

Application Number Title Priority Date Filing Date
BR174171/65A BR6574171D0 (pt) 1964-11-17 1965-10-19 Processo para o desdobramento de racemadas

Country Status (6)

Country Link
US (1) US3405159A (pt)
BR (1) BR6574171D0 (pt)
CH (1) CH491835A (pt)
DE (1) DE1543238B1 (pt)
GB (1) GB1092748A (pt)
NL (1) NL151050B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3505385A (en) * 1962-10-11 1970-04-07 Merck & Co Inc Alpha-lower alkanoylamino - alpha - hydroxy and/or methoxy substituted benzyl propionitriles
GB1211589A (en) * 1968-08-06 1970-11-11 Ici Ltd Enantiomer isolation process
JPS5136261B1 (pt) * 1970-07-11 1976-10-07
US4115443A (en) * 1975-01-10 1978-09-19 Veb Jenapharm Process of making D,L-lithium pantoate and resolving the racemic mixture into its optically active isomers
US3953504A (en) * 1975-03-18 1976-04-27 Nippon Peroxide Co., Ltd. Racemization of optically active tartaric acid
CH635563A5 (fr) * 1977-07-07 1983-04-15 Sumitomo Chemical Co Procede pour la preparation d'un alpha-cyano-3-phenoxybenzyle optiquement actif.
JPS57145830A (en) * 1981-03-06 1982-09-09 Hiroyuki Nohira Optical resolution of 2-(4-chlorophenyl)-3-methylbutanoic acid
NZ211815A (en) * 1984-05-15 1988-11-29 Warner Lambert Co Preparation of 1-((3,4-dimethoxyphenethyl)amino)-3- (3-tolyloxy)-2-propanol
JPH0684332B2 (ja) * 1985-06-20 1994-10-26 住友化学工業株式会社 ａ−イソプロピル−ｐ−クロルフエニル酢酸の光学分割法
US5039801A (en) * 1985-12-20 1991-08-13 The United States Of America As Represented By The Department Of Health & Human Services Thermal fragmentation of methylbenzylurea disastereomers or secondary amines and preparation of optically active secondary amines
US4716246A (en) * 1986-08-22 1987-12-29 Merck & Co., Inc. Process for L-dopa
US4863962A (en) * 1988-03-02 1989-09-05 Fidia-Georgetown Institute For The Neurosciences D-DOPA, pharmaceutically acceptable salts thereof, and methods of treating Parkinson's disease
US5202260A (en) * 1991-05-08 1993-04-13 Genzyme Corporation Resolution of α-tertiary carboxylic acid esters using lipase from Candida lipolytica
CA2068038A1 (en) * 1991-05-08 1992-11-09 Christopher Yee Enzymatic resolution of .alpha.-tertiary carboxylic acid esters
US5189208A (en) * 1991-07-01 1993-02-23 Ethyl Corporation Ibuprofen resolution
US5369120A (en) * 1993-07-28 1994-11-29 Warner-Lambert Company Pharmaceutical composition of 7-((substituted)amino-8-((substituted)carbonyl)-(methylamino)-1-oxasp iro(4,5)decanes and L-dopa
US6548484B1 (en) 2000-04-12 2003-04-15 International Medical Innovations, Inc. Pharmaceutical dopamine glycoconjugate compositions and methods of their preparation
WO2006037061A2 (en) * 2004-09-28 2006-04-06 Farouk Karoum Compositions and methods of using d-dopa to treat parkinson's disease
US20070027216A1 (en) * 2005-07-15 2007-02-01 Bridget Larson Novel hydrochloride salts of levodopa

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734919A (en) * 1956-02-14 Method of resolving dl-threo-l-
US2767213A (en) * 1952-12-30 1956-10-16 Parke Davis & Co Resolution of methylmercaptophenylaminopropane-diol

Also Published As

Publication number Publication date
GB1092748A (en) 1967-11-29
US3405159A (en) 1968-10-08
NL151050B (nl) 1976-10-15
NL6514950A (pt) 1966-05-18
DE1543238B1 (de) 1970-07-30
CH491835A (de) 1970-06-15

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