Process for preparing 2-(substituted phenyl)propionic acids

Details Process for preparing 2-(substituted phenyl)propionic acids Process for preparing 2-(substituted phenyl)propionic acids

1975-10-14

1977-02-15

Thomas, Jr., James O.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260515A, 260514K, 260514R, C07C 6304

Patent

active

040082709

ABSTRACT:
Preparing 2-(substituted phenyl)propionic acids by heating a mixture containing succinic acid anhydride with a 2-(2-oxo-3-cyclohexenyl)propionic acid derivative and then recovering the 2-(2-substituted phenyl)propionic acid derivative from the reaction mixture. The heated mixture can also contain other acids such as an 2-(1-carboxy-2-oxo-3-cyclohexenyl)propionic acid.

REFERENCES:
patent: 3852286 (1974-12-01), Hall et al.
patent: 3880916 (1975-04-01), Dickel et al.
House, Modern Synthetic Reactions, W. A. Benjamin Inc., Menlo Park, Calif., pp. 595-599 (1972).

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