Process for the preparation of 3-acylpyrrolidones

C - Chemistry – Metallurgy – 07 – D

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C07D 207/263 (2006.01) C07D 401/12 (2006.01)

Patent

CA 2006538

PROCESS FOR THE PREPARATION OF 3-ACYLPYRROLIDONES ABSTRACT OF THE DISCLOSURE The process of the present invention provides 3- acylpyrrolidones by reaction of an anilino ketone with a diketene, followed by reduction with hydrogen in the presence of a noble metal catalyst. The products are useful as intermediates for pesticides.

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