HCID 67223543, compound → HCID 67003898, compound

Participants

Reaction Steps

A solution of (2S,3R)-3-(2-Phenethylamino-ethyl)-1-((S)-1-phenyl-ethyl)-pyrrolidine-2 carboxylic acid methyl ester (400 mg, 1.05 mmol) and 2-hydroxyl pyridine (100 mg, 1.05 mmol) in THF (10 mL) is stirred at 40° C. for 24 hrs. The reaction is diluted with 50 mL of ether and washed with 2×120 mL of water. After dried and concentrated to give a pale liquid (350 mg, LC/MS shown a clean product only) without further purification for next step reaction.

Provenance & Evidence