反应详情

Combine N,N′-dibenzyl-2-(t-butoxycarbonylamino)malonamide (0.415 g, 1.04 mmol) and dichloromethane (7 mL). Add trifluoroacetic acid (1.0 mL). After 2.5 hours, evaporate in vacuo dry under high vacuum to give the title compound.

1. customevaporate in vacuo
2. customdry under high vacuum