Trifluoroacetic acid → HCID 58181366, compound

Participants

Reaction Steps

By a method similar to Production Example 116, step 10, tert-butyl 2-{[3-(4-{2-[5-(4-acetylpiperazin-1-yl)pyridin-2-yl]ethyl}thiophen-2-yl)propyl]carbamoyl}hydrazinecarboxylate (255.0 mg, 0.481 mmol) was deprotected with trifluoroacetic acid, and purified by aminopropylated silica gel column chromatography (2%-methanol-dichloromethane mixture) to give the title compound (48.3mg, yield 23.3%) as an off-white solid.

Provenance & Evidence