tert-Butyl 3-(7-(2-fluoro-4-nitrophenoxy)thieno[3,2-b]pyridine-2-carboxamido)pyrrolidine-1-carboxylate → tert-Butyl 3-(7-(4-amino-2-fluorophenoxy)thieno[3,2-b]pyridine-2-carboxamido)pyrrolidine-1-carboxylate

Participants

Reaction Steps

A mixture of 289 (90 mg, 0.18 mmol) and Pd(OH)2 in MeOH (2 mL) was hydrogenated at 1 atm for 1 h. The catalyst was filtered off and the filtrate was concentrated to afford the title compound 290 (60 mg, 70% yield) as a yellowish solid. MS (m/z): 473.2 (M+H) (found).

Provenance & Evidence