Process for the preparation of pyrrole derivative

Details Process for the preparation of pyrrole derivative Process for the preparation of pyrrole derivative

C - Chemistry, Metallurgy

07

D

260/306.5, 260/3

C07D 405/04 (2006.01) C07F 1/00 (2006.01) C07F 1/02 (2006.01) C07F 3/00 (2006.01)

Patent

CA 1334976

3-(2,2-difluorobenzodioxol-4-yl)-4-cyanopyrrole can be prepared by reacting 4-metallo-2,2-difluorobenzodioxole (III) with an unsaturated nitrile and then with a sulfonylmethyl isocyanide in a one-pot process. The compounds III are novel intermediates.

593961

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