(2S)-2-(((tert-butoxy)carbonyl)(methyl)amino)propanoic acid → HCID 53703419, compound

Participants

Reaction Steps

(R)-N-[4,4-Bis-(4-fluoro-phenyl)-butyl]-2-methylamino-propionamide was prepared in accordance with the methods of Example 12, except that: N-tert-butoxycarbonyl-N-methyl-L-alanine was used instead of N-tert-butoxycarbonyl-N-methyl-L-leucine in Step A, and (S){1-[4,4-Bis-(4-fluoro-phenyl)-butylcarbamoyl]-ethyl}-methyl-carbamic acid tert-butyl ester was used instead of (S){1-[4,4-bis-(4-fluoro-phenyl)-butylcarbamoyl]-3-methyl-butyl}-methyl-carbamic acid tert-butyl ester in Step B. MS: 347 (M+1 for C20H24N2F2O1); an oil; Rf 0.3 (5% MeOH/CH2Cl2).

Provenance & Evidence