(2-Amino-4-bromo-phenyl)-carbamic acid tert-butyl ester → Tert-butyl 4-bromo-2-(3-oxo-3-(pyridazin-4-yl)propanamido)phenylcarbamate

Participants

Reaction Steps

The title compound was prepared from the reaction of tert-butyl 2-amino-4-bromophenylcarbamate (Example B1; 1 mmol) and tert-butyl 3-oxo-3-(pyridazin-4-yl)propanoate (Example C1; 1 mmol) according to the general procedure D. Obtained as a yellow solid (89%), MS (EI) 435 [(M+1)+].

Provenance & Evidence