Urea → N-Cyclopropyl-4-methyl-3-(2-oxo-4-phenyl-1,2-dihydro-quinazolin-7-yl)-benzamide

Participants

Reaction Conditions

Reaction Steps

The mixture of 3′-Amino-4′-benzoyl-6-methyl-biphenyl-3-carboxylic acid cyclopropylamide from Example 14 (19 mg, 0.051 mmol) and urea (3.7 mg, 0.062 mmol) in 0.5 mL acetic acid was stirred at 120° C. for 4 hours. The solvents were removed under reduced pressure. The crude product was purified by preparative TLC sheet (methylene chloride:methanol=10:1) to give a colorless solid (12 mg, 59%).

Provenance & Evidence