Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1989-04-04
1991-03-05
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C 5110
Patent
active
049979795
ABSTRACT:
A process for the preparation of alkaline phenylpyruvate by carbonylation of benxzyl chloride in the presence of a cobalt catalyst. The alkaline phenylpyruvate is useful as an intermediate in the preparation of phenylalanine.
REFERENCES:
patent: 4152352 (1979-05-01), Perron
patent: 4576809 (1986-03-01), Gauthier-Lafaye
Baudoin Michel
Coste Phillipe
Laconte Phillippe
Perron Robert
Rhone-Poulenc Chimie
Shippen Michael L.
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