2-Pyridinecarboxaldehyde → HCID 131726607, compound

Participants

Reaction Steps

200 mg (0.31 mmol) of benzo[b]thiophene-2-carboxylic acid {1-[2-phenyl-1(R)-(piperidin-4-ylcarbamoyl)-ethylcarbamoyl]-cyclopentyl}-amide are used for the reaction of reductive amination with pyridine 2-carboxaldehyde (64 mg, 0.6 mmol), to yield, after purification by preparative HPLC according to the method already described in the previous Examples, the desired product benzo[b]thiophene-2-carboxylic acid {1-[2-phenyl-1(R)-(1-pyridin-2-ylmethyl-piperidin-4-ylcarbamoyl)-ethylcarbamoyl]-cyclopentyl}-amide TFA salt (120 mg, 0.16 mmol).

Provenance & Evidence