Phenylacetyl chloride → HCID 68616931, compound

Participants

Reaction Steps

From (3R,4R)-3-({[4-ethyl-3-(3-methoxy-propoxy)-benzoyl]-isopropyl-amino}-methyl)-4-methylaminomethyl-pyrrolidine-1-carboxylic acid tert-butyl ester (0.7 g, 1.38 mmol), phenylacetyl chloride (0.22 mL, 1.66 mmol) and triethylamine (0.21 mL, 2.1 mmol) in CH2Cl2 (40 mL) and purification by flash chromatography on silica gel (c-hexane/AcOEt 1:1 to 0:1) to give the title compound as colorless oil. TLC, Rf (AcOEt)=0.30. MS (LC-MS): 624.0 [M+H]+; tR (Waters Symmetry C18 column, 20-100% CH3CN/H2O/5 min, CH3CN and H2O containing 0.1% TFA, flow: 0.6 mL/min): 4.41 min.

Provenance & Evidence