Dichloromethane → HCID 58622191, compound

Participants

Reaction Steps

Experimental condition analogous to Example 1, from 1 g (1.94 mmol) of 2-(S)-{[biphenyl-3-yl-(3,4-dimethoxy-benzoyl)-amino]-methyl}-pyrrolidine-1-carboxylic acid tert-butyl ester, 25 mL of trifluoroacetic acid and 100 mL of dichloromethane. Gave 0.75 gram of white semi solid: LC-MSD, m/z for: C26H26F2N2O3 [M+H]: 452.2. LC retention time on HPLC, C18 column gradient 20-95% acetonitrile with 0.1% TFA in 7 minutes: 3.54.

Provenance & Evidence