HCID 20517738, compound → HCID 20517711, compound

Participants

Reaction Steps

A solution of 32.4 g 5-chloro-2-fluoro-N-(1-methyl-4-piperidinyl)-N-(2-nitrophenyl)-benzamide in 700 ml acetic acid ethyl ester and 2 to 3 g Raney nickel is hydrogenated at room temperature and normal pressure. The precipitated product is dissolved in methanol under warming and the catalyst is filtered off. The filtrate is evaporated and the crystalline residue suspended in ether and filtered, to give the heading compound, m.p. 179°-182°.

Provenance & Evidence