Sodium borohydride → HCID 56987150, compound

Participants

Reaction Steps

197 mg (0.315 mmol) of the mixture of (2R*,4S*)-2-benzyl-1-((3S)-(2,3,4,9-tetrahydro-1H-pyrido[3,4-b]indol-3-yl)carbonyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine diastereomers are reacted with 48 mg (1.26 mmol) of sodium borohydride in analogy to Example 2. The title compound ##STR47## is obtained as mixture of diastereomers in the form of white foam. TLC: methylene chloride/methanol/conc. ammonia (350:50:1) Rf =0.50, FD-MS: M+ =529.

Provenance & Evidence