Triethylamine → (2R*,4S*)-2-benzyl-1-(4-pyridylacetyl)-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine

Participants

Reaction Steps

200 mg (0.468 mmol) of (2R*,4S*)-2-benzyl-N-(4-quinolylmethyl)-N-trifluoroacetyl-4-piperidinamine are reacted in analogy to Example 4 with 98 mg (0.561 mmol) of 4-pyridylacetic acid hydrochloride, 143 mg (0.562 mmol) of bis-(2-oxo-3-oxazolidinyl)phosphinic chloride and 209 μl (1.50 mmol) of triethylamine. The title compound is obtained as white foam. TLC: methylene chloride/methanol/conc. ammonia (700:50:1) Rf =0.56, FD-MS: M+ =546.

Provenance & Evidence