Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1986-07-31
1988-01-19
Shippen, Michael L.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
560169, 562573, C07C10366
Patent
active
047205733
ABSTRACT:
A process for the synthesis of glutamic acid intermediate from an acrylate, amide and syngas by reacting them in the presence of a catalyst comprising a cobalt-containing compound, a bis-phosphine ligand and a solvent at a pressure of at least 500 psi and a temperature of at least 50.degree. C. and thereafter extracting the glutamic acid.
REFERENCES:
patent: 3766266 (1973-10-01), Wakamatsu
patent: 4264515 (1981-04-01), Stern
Murata, Bull. Chem. Soc. Jpn., 53, pp. 214-218, (1980).
Kendrick Cynthia L.
Park Jack H.
Priem Kenneth R.
Shippen Michael L.
Texaco Inc.
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