HUT60238A - Process for producing l-beta-phenylalanine - Google Patents

Process for producing l-beta-phenylalanine

Info

Publication number
HUT60238A
HUT60238A HU703690A HU703690A HUT60238A HU T60238 A HUT60238 A HU T60238A HU 703690 A HU703690 A HU 703690A HU 703690 A HU703690 A HU 703690A HU T60238 A HUT60238 A HU T60238A
Authority
HU
Hungary
Prior art keywords
beta
phenyl
alanine
acetyl
iii
Prior art date
Application number
HU703690A
Other languages
Hungarian (hu)
Other versions
HU907036D0 (en
Inventor
Gyoergy Csermely
Tibor Galambos
Gyoergy Hidasi
Gyoergy Jancso
Istvan Kovacs
Jurijj Eduardovic Bartoshevich
Aleksejj Konstantin Zhuravljov
Aleksandr Borisovich German
Aleksandr Mikhajjlovic Nalimov
Nikolajj Aleksandrovich Petrov
Original Assignee
Multikemia Vegyianyagokat Eloe
Oesszoevetsegi Antibiotikum Ku
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 Multikemia Vegyianyagokat Eloe, Oesszoevetsegi Antibiotikum Ku filed Critical Multikemia Vegyianyagokat Eloe
Priority to HU703690A priority Critical patent/HUT60238A/en
Publication of HU907036D0 publication Critical patent/HU907036D0/en
Publication of HUT60238A publication Critical patent/HUT60238A/en

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  • Preparation Of Compounds By Using Micro-Organisms (AREA)

Abstract

L-beta-phenyl-alanine is prepd. from an alkali salt of glycine and from benzaldehyde in the presence of acetic anhydride to yield 2-methyl-4-benzylidone-5-oxazolone (1). Without isolating (1), it is hydrolysed to N-acetyl-amino-cinnamic-acid (II). - (II) is catalytically hydrogenated to N-acetyl-DL-beta-phenyl-alanine (III). Following stereo-selective dezacetylation of (III), L-beta-phenyl-alamine is obtd.. This is carried out by a polymer-gel immobilised amine-acylase enzyme derived from STREPTOVERTICILLIUM OLIVERETICULI microorganisms(Dwg.0/0)
HU703690A 1990-11-06 1990-11-06 Process for producing l-beta-phenylalanine HUT60238A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU703690A HUT60238A (en) 1990-11-06 1990-11-06 Process for producing l-beta-phenylalanine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU703690A HUT60238A (en) 1990-11-06 1990-11-06 Process for producing l-beta-phenylalanine

Publications (2)

Publication Number Publication Date
HU907036D0 HU907036D0 (en) 1991-05-28
HUT60238A true HUT60238A (en) 1992-08-28

Family

ID=10972116

Family Applications (1)

Application Number Title Priority Date Filing Date
HU703690A HUT60238A (en) 1990-11-06 1990-11-06 Process for producing l-beta-phenylalanine

Country Status (1)

Country Link
HU (1) HUT60238A (en)

Also Published As

Publication number Publication date
HU907036D0 (en) 1991-05-28

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Legal Events

Date Code Title Description
DFA9 Temporary prot. cancelled due to abandonment