4-Pentenoic acid conversion

Details 4-Pentenoic acid conversion 4-Pentenoic acid conversion

1976-03-29

1977-06-21

Jaisle, Cecilia M. S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

C07D30732

Patent

active

040311155

ABSTRACT:
A method for preparing a gamma-chloromethyl-gamma-butyrolactone which comprises contacting 4-pentenoic acid with air or oxygen and a catalyst comprising a noble metal halide, a variable valence transition metal halide and an alkali metal halide at a temperature between 50.degree. and 200.degree. C and superatmospheric pressure.

REFERENCES:
arnold, et al., JACS 75:1044-1047 (3-53).
van Tamelen, et al., JACS 76:2315-2317 (5-54).
de Moura Campos, et al., Chem. Abs. 63:4159-4160 (1965).
Bresson, et al., Chem. Abs. 75:20067d (1971).

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