CH451187A - Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine - Google Patents

Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine

Info

Publication number
CH451187A
CH451187A CH1063865A CH1063865A CH451187A CH 451187 A CH451187 A CH 451187A CH 1063865 A CH1063865 A CH 1063865A CH 1063865 A CH1063865 A CH 1063865A CH 451187 A CH451187 A CH 451187A
Authority
CH
Switzerland
Prior art keywords
dihydroxy
alanine
phenyl
methyl
preparation
Prior art date
Application number
CH1063865A
Other languages
German (de)
Inventor
Erich Dr Phil Haack
Nat Peschke Wilhelm Dr Rer
Stach Kurt Ing Dr
Original Assignee
Boehringer & Soehne Gmbh
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 Boehringer & Soehne Gmbh filed Critical Boehringer & Soehne Gmbh
Publication of CH451187A publication Critical patent/CH451187A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D233/00Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
    • C07D233/54Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
    • C07D233/66Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • C07D233/72Two oxygen atoms, e.g. hydantoin
    • C07D233/76Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
    • C07D233/78Radicals substituted by oxygen atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH1063865A 1964-07-31 1965-07-29 Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine CH451187A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19641236524 DE1236524C2 (en) 1964-07-31 1964-07-31 METHOD FOR PREPARING L - (-) -ALPHA-METHYL-BETA- (3,4-DIHYDROXY-PHENYL) ALANINE
DEB0077917 1964-07-31

Publications (1)

Publication Number Publication Date
CH451187A true CH451187A (en) 1968-05-15

Family

ID=25750877

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1063865A CH451187A (en) 1964-07-31 1965-07-29 Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine

Country Status (9)

Country Link
BE (1) BE667717A (en)
CH (1) CH451187A (en)
DE (1) DE1236524C2 (en)
FI (1) FI43440C (en)
FR (1) FR1445051A (en)
GB (1) GB1040169A (en)
IL (1) IL24042A (en)
LU (1) LU49191A1 (en)
NL (2) NL6509816A (en)

Also Published As

Publication number Publication date
BE667717A (en) 1966-01-31
NL126377C (en)
LU49191A1 (en) 1965-09-28
FI43440C (en) 1971-04-13
NL6509816A (en) 1966-02-01
DE1236524B (en) 1973-10-04
GB1040169A (en) 1966-08-24
DE1236524C2 (en) 1973-10-04
FI43440B (en) 1970-12-31
FR1445051A (en) 1966-07-08
IL24042A (en) 1969-01-29

Similar Documents

Publication Publication Date Title
CH460027A (en) Process for the preparation of spirosteroids 6,3'-1-pyrazolines
CH451103A (en) Process for the preparation of 1,4-dichlorotetrafluorobenzene
AT257570B (en) Process for the preparation of 1,2,4-trimethyl-5-isopropylbenzene
CH457432A (en) Process for the preparation of 2-hydroxyethyl-6,8-dideoxy-6- (1-methyl-4-propyl-pyrrolidine-carboxamido) -7-O-methyl-1-thio-D-erythro-D-galacto-octopyranoside
CH472422A (en) Process for the preparation of substituted 1,2-benzisothiazole-1,1-dioxyde
CH438340A (en) Process for the preparation of tetrahydro-1,3,5-thiadiazine-2-thiones
AT269377B (en) Process for the preparation of 3-oxo-13β-alkyl-17β-hydroxy-17α-ethinylgona-5 (10), 9 (11) -dienes
CH451171A (en) Process for the preparation of 1,3,4-oxdiazoles
CH441334A (en) Process for the preparation of N, N'-disulfonyl-1,3-diazacycloalkanes
CH460743A (en) Process for the preparation of 3 ', 4', 5'-trimethoxy-3-aminoacrylophenones
CH442329A (en) Process for the preparation of tetrahydro-1,3,5-thiadiazine-2-thiones
AT254841B (en) Process for the preparation of 2-chlorobutene- (2)
CH476686A (en) Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine
AT260205B (en) Process for the preparation of 2,2,6,6-tetrachlorocylochexanone
CH467244A (en) Process for the preparation of L-α-methyl- (3,4-disubstituted-phenyl) -alanines
CH456625A (en) Process for the preparation of L-a-methyl-B- (3,4-dihydroxyphenyl) alanine
CH451195A (en) Process for the preparation of 2-chloro-4H-1,3,2-dioxaphosphorin-4-ones
CH446377A (en) Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine
CH456627A (en) Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine
AT254840B (en) Process for the preparation of trans-2-chlorobutene- (2)
CH451187A (en) Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine
AT278746B (en) Process for the preparation of 1,2,4-trimethyl-5-isopropylbenzene
CH459191A (en) Process for the preparation of 17a-substituted 1,1-ethylene-2-5a-androsten-17B-ols
CH490334A (en) Process for the preparation of L - (-) - a-methyl-B- (3,4-dihydroxy-phenyl) -alanine
CH472419A (en) Process for the preparation of substituted 3,4-dihydro-2-benzothiopyrans