Trifluoroacetic acid → HCID 86663947, compound

Participants

Reaction Steps

To a solution of (S)-benzyl 3-(4-(benzyloxy)phenyl)-2-(N-(tert-butoxycarbonyl)-N′-methylhydrazinyl)propanoate (Compound XXVII-1) 491 mg (1.00 mmol) in dichloromethane 1 ml, trifluoroacetic acid 743 μl (10.0 mmol) was added and the mixture was stirred at room temperature for 0.5 hr. The reaction mixture was concentrated in vacuo and the residue was diluted with ethyl acetate 50 ml and washed with saturated sodium bicarbonate solution 50 ml. The organic phase was washed with water 50 ml and brine 50 ml. The organic phase was dried over magnesium sulfate and filtered. The mother solution was concentrated in vacuo to give the title compound, which was used without further purification.

Provenance & Evidence