Hydantoin derivatives and process for preparing the same

Details Hydantoin derivatives and process for preparing the same Hydantoin derivatives and process for preparing the same

C - Chemistry, Metallurgy

07

D

260/315.05

C07D 233/76 (2006.01) A01N 43/50 (2006.01) C07D 233/96 (2006.01)

Patent

CA 1157874

ABSTRACT: HYDANTOIN DERIVATIVES AND PROCESS FOR PREPARING THE SAME Novel hydantoin derivatives disclosed in the present application are represented by the formula Image wharein, R1 represents a hydrogen atom, an alkyl group of from 1 to 4 carbon atoms, an allyl group, a cyclo- hexyl group, a benzyl group or a group Image (where R2 is an alkyl group of from 1 to 4 carbon atoms, an alkoxy group of from 1 to 4 carbon atoms, a halogen atom or a nitro group, and n is 0, 1, 2 or 3), X1 is an alkoxycarbonyl group of from 2 to 5 carbon atoms, a benzoyl group, an aliphatic acyl group of from 2 to 5 carbon atoms or a cyano group, and Y is an alkoxycarbonyl group of from 2 to 5 carbon atoms or an aliphatic acyl group of from 2 to 5 carbon atoms. The hydantoin derivatives are useful as agricultural chemicals or intermediates thereof. There is also disclosed a process for preparing the above-mentioned hydantoin derivatives.

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