Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid anhydrides
Patent
1989-10-27
1991-04-16
Gerstl, Robert
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid anhydrides
C07C 5156
Patent
active
050084518
ABSTRACT:
Methylene and oxymethylene bis-esters are produced by the reaction of an aliphatic ester of a carboxylic acid, formaldehyde and carbon monoxide in the presence of a catalytic amount of a Group VIII noble transition metal compound, an iodide or bromide promoter, and a proton donor.
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Falbe, CO in Organic Synthesis, 1970, pp. 113-117.
Lapporte Seymour J.
Toland William G.
Caroli Claude J.
Chevron Research Company
DeJonghe T. G.
Gerstl Robert
Sheridan Richard J.
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