Trifluoroacetic acid → HCID 25261826, compound

Participants

Reaction Steps

9-[(4S,5R)-2-(6-tert-Butyl-4-ethoxy-pyridin-3-yl)-4,5-bis-(4-chloro-phenyl)-4,5-dimethyl-4,5-dihydro-imidazole-1-carbonyl]-3,9-diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester (example 74) was treated with trifluoroacetic acid to give the title compound. HR-MS (ES, m/z) calculated for C38H48Cl2N5O2 [(M+H)+] 676.318, observed 676.3177.

Provenance & Evidence