MY6700040A - Process for obtaining optical isomers of methyl-3,4-dihydroxyphenylalanine - Google Patents

Process for obtaining optical isomers of methyl-3,4-dihydroxyphenylalanine

Info

Publication number
MY6700040A
MY6700040A MY196740A MY6700040A MY6700040A MY 6700040 A MY6700040 A MY 6700040A MY 196740 A MY196740 A MY 196740A MY 6700040 A MY6700040 A MY 6700040A MY 6700040 A MY6700040 A MY 6700040A
Authority
MY
Malaysia
Prior art keywords
dihydroxyphenylalanine
methyl
optical isomers
obtaining optical
obtaining
Prior art date
Application number
MY196740A
Other languages
English (en)
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
Priority claimed from US185815A external-priority patent/US3158648A/en
Application filed by Merck & Co.Inc filed Critical Merck & Co.Inc
Publication of MY6700040A publication Critical patent/MY6700040A/xx

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C229/00Compounds containing amino and carboxyl groups bound to the same carbon skeleton
    • C07C229/02Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton
    • C07C229/34Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
    • C07C229/36Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings with at least one amino group and one carboxyl group bound to the same carbon atom of the carbon skeleton

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MY196740A 1961-07-11 1967-12-31 Process for obtaining optical isomers of methyl-3,4-dihydroxyphenylalanine MY6700040A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12311561A 1961-07-11 1961-07-11
US185815A US3158648A (en) 1962-04-09 1962-04-09 Direct resolution of alpha-methyl-3, 4-dihydroxyphenylalanine

Publications (1)

Publication Number Publication Date
MY6700040A true MY6700040A (en) 1967-12-31

Family

ID=26821258

Family Applications (1)

Application Number Title Priority Date Filing Date
MY196740A MY6700040A (en) 1961-07-11 1967-12-31 Process for obtaining optical isomers of methyl-3,4-dihydroxyphenylalanine

Country Status (7)

Country Link
AT (1) AT254174B (da)
CH (1) CH429753A (da)
CY (1) CY359A (da)
DK (1) DK115706B (da)
FR (1) FR1500756A (da)
GB (1) GB983815A (da)
MY (1) MY6700040A (da)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH511774A (fr) * 1969-04-23 1971-08-31 Ajinomoto Kk Procédé de dédoublement des dérivés de 3,4-dihydroxyphénylalanines DL-

Also Published As

Publication number Publication date
CY359A (en) 1967-01-13
AT254174B (de) 1967-05-10
CH429753A (de) 1967-02-15
FR1500756A (fr) 1967-11-10
GB983815A (en) 1965-02-17
DK115706B (da) 1969-11-03

Similar Documents

Publication Publication Date Title
MY6700040A (en) Process for obtaining optical isomers of methyl-3,4-dihydroxyphenylalanine
BE622988A (fr) Procédé de préparation de mono-oxirane.
OA01023A (fr) Procédé pour la préparation de carbinols basiquement substitués.
CH407974A (fr) Procédé de préparation de tétralones substituées
FR1326419A (fr) Procédé de séparation des isomères des dihalogénonitrobenzènes
FR1311843A (fr) Procédé de préparation de nu-halobenzyl-nu-méthyl-2-propynylamines
FR1374331A (fr) Procédé de préparation de diphénylalkylamines substituées
MC370A1 (fr) Procédé de préparation des aminotétracyclines substituées
FR1270472A (fr) Procédé de préparation de résines polyaromatiques
FR1310522A (fr) Procédé de préparation de 2-cyano-3-oxo-stéroïdes
FR1339223A (fr) Procédé de préparation de 1-oxo-2-nitratocycloalcanes
FR1294974A (fr) Procédé de préparation de gallium-alkyles
AU262398B2 (en) Preparation ofthe optical isomers of 2-methyl-3, 4-dihydroxyphenylalanine
FR1350002A (fr) Procédé de préparation de diazines
CA630332A (en) Distillation process for fluorocarbons
AU1940262A (en) Preparation ofthe optical isomers of 2-methyl-3, 4-dihydroxyphenylalanine
CH399444A (fr) Procédé de préparation de 17B-acyloxy-A-nor-B-homo-5 ,10 -estranes
FR1308212A (fr) Procédé de craquage
CH423809A (fr) Procédé de préparation de bis-phénols
OA01374A (fr) Procédé de préparation de benzène-sulfonyl-semicarbazides.
FR1302391A (fr) Procédé de préparation de 1, 4-di-(méthane-sulfonate) de butane-tétrol-1, 2, 3, 4
BE616103A (fr) Procédé de préparation de phénol
FR1302161A (fr) Procédé de préparation du 6-amino-chrysène
BE626397A (fr) Procédé de préparation du 2-mercaptebenzimidazol
CH410937A (fr) Procédé de préparation des dichloro-16a,17a-alcoylidène-dioxypregnadiènes