CH471080A - Process for the preparation of L-a-methyl-3,4-dioxyphenylalanine - Google Patents

Process for the preparation of L-a-methyl-3,4-dioxyphenylalanine

Info

Publication number
CH471080A
CH471080A CH653267A CH653267A CH471080A CH 471080 A CH471080 A CH 471080A CH 653267 A CH653267 A CH 653267A CH 653267 A CH653267 A CH 653267A CH 471080 A CH471080 A CH 471080A
Authority
CH
Switzerland
Prior art keywords
dioxyphenylalanine
methyl
preparation
Prior art date
Application number
CH653267A
Other languages
German (de)
Inventor
Floyd Reinhold Donald
Sletzinger Meyer
Martin Chemerda John
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 US309379A external-priority patent/US3366679A/en
Application filed by Merck & Co Inc filed Critical Merck & Co Inc
Publication of CH471080A publication Critical patent/CH471080A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C255/00—Carboxylic acid nitriles

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH653267A 1962-10-11 1963-10-11 Process for the preparation of L-a-methyl-3,4-dioxyphenylalanine CH471080A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US22996162A 1962-10-11 1962-10-11
US309379A US3366679A (en) 1962-10-11 1963-09-19 Method of preparing optically active l-alpha-methyl-3, 4-dihydroxy phenylalanine
CH1251963A CH466306A (en) 1962-10-11 1963-10-11 Process for the preparation of L-3,4-dioxyphenylalanines substituted in the a-position by an alkyl group having 1-3 C atoms

Publications (1)

Publication Number Publication Date
CH471080A true CH471080A (en) 1969-04-15

Family

ID=27176855

Family Applications (2)

Application Number Title Priority Date Filing Date
CH653367A CH481063A (en) 1962-10-11 1963-10-11 Process for the preparation of L-3,4-dioxyphenylalanines substituted in the -position by an alkyl group
CH653267A CH471080A (en) 1962-10-11 1963-10-11 Process for the preparation of L-a-methyl-3,4-dioxyphenylalanine

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH653367A CH481063A (en) 1962-10-11 1963-10-11 Process for the preparation of L-3,4-dioxyphenylalanines substituted in the -position by an alkyl group

Country Status (1)

Country Link
CH (2) CH481063A (en)

Also Published As

Publication number Publication date
CH481063A (en) 1969-11-15

Similar Documents

Publication Publication Date Title
CH453340A (en) Process for the preparation of trans-dimethylolcyclohexane-1,4
CH430677A (en) Process for the preparation of p-aminoarylaldehydes
AT242863B (en) Process for the preparation of α-amino-arylmethylpenicillins
CH430704A (en) Process for the preparation of 4,7-dihalo-1-methylindan-3-ones
AT250582B (en) Process for the preparation of 2-oxa-3-oxo-steroids
CH429729A (en) Process for the preparation of aminoisoxazoles
CH427812A (en) Process for the preparation of oxathiazolinones
CH431511A (en) Process for the preparation of 1a-alkylthio-3-keto-steroids
CH439282A (en) Process for the preparation of 11-keto-5a, 9B, 10a-19-nor-steroids
CH442306A (en) Process for the preparation of 3,4-dihydro-benzoxazinonen- (1,3,2)
AT241433B (en) Process for the preparation of N-trifluoromethyl-N-aryl-aminosulfenäurehalogeniden
CH464184A (en) Process for the preparation of 6B, 19B-oxido-3,5-cyclosteroids
AT231451B (en) Process for the preparation of 2,6-diketo-8-thiapurines
CH428769A (en) Process for the preparation of 1,8-dihydroxyanthraquinonyl-5-thioethers
CH433355A (en) Process for the preparation of 2,4-diamino-6-hydroxymethyl-7,8-dihydro-pteridine
CH431507A (en) Process for the preparation of 1,2,3,4-tetrachloro-9-anthrone
CH421122A (en) Process for the preparation of 1,3,4-oxdiazoles
AT257064B (en) Process for the preparation of 16α-hydroxysteroids
AT242149B (en) Process for the preparation of 2-sulfanilamido-5-methoxypyrimidine
CH435260A (en) Process for the preparation of 19-hydroxy-4,5-dehydro-3-oxo-steroids
CH441298A (en) Process for the preparation of 8B-methyl-11B-oxysteroids
CH428750A (en) Process for the preparation of N-trifluoromethylamines
CH430735A (en) Process for the preparation of 2-hydroxy-s-triazines
CH431510A (en) Process for the preparation of diacylcymarol
CH409978A (en) Process for the preparation of 1-aryl-hydropyrazoles

Legal Events

Date Code Title Description
PL Patent ceased