5-Chloro-1H-indole-2-carboxylic acid → HCID 10574415, compound

Participants

Reaction Steps

(S)-2-Amino-1-(4-hydroxy-piperidin-1-yl)-3-phenyl-propan-1-one hydrochloride (0.8 mmol) and 5-chloro-1H-indole-2-carboxylic acid (0.9 mmol) were coupled according to Procedure A (0-25° C. reaction temperature, 48 hour reaction time) and the product purified by chromatography on silica gel eluted with 50, 75 and 100 % ethyl acetate in hexanes followed by trituration from 1:1 ether-hexanes. Yield 266 mg, 76%; HPLC (60/40) 4.09 minutes (99%); PBMS 426/428 (MH+, 100%);

Provenance & Evidence