Process for preparing 5-aminodihydropyrrole, intermediate...

Details Process for preparing 5-aminodihydropyrrole, intermediate... Process for preparing 5-aminodihydropyrrole, intermediate...

C - Chemistry, Metallurgy

07

D

C07D 207/22 (2006.01) C07C 255/10 (2006.01) C07C 255/31 (2006.01) C07D 207/46 (2006.01) C07D 209/54 (2006.01)

Patent

CA 2138065

The present invention is directed to a 5-aminodihydropyrrole of the formula (1): Image (1) in which R1 and R2 independently represent a hydrogen atom, a lower alkyl group or a lower haloalkyl group, or together form a C2-C10 alkylene group optionally substituted with a halogen by reducing an oxidepyrrole of the formula (2): Image (2) in which R1 and R2 are the same as defined above, with hydrogen in the presence of a catalyst. The compound of the present invention is useful as a raw material in agrochemicals.

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