4-Pyridylthiourea → 8-Chloro-7-dimethylamino-4-{3-[2-(pyridin-4-ylamino)-thiazol-4-yl]-phenyl}-1,3-dihydro-benzo[b][1,4]diazepin-2-one

Participants

Reaction Conditions

Reaction Steps

A mixture of 4-(3-bromoacetyl-phenyl)-8-chloro-7-dimethylamino-1,3-dihydro-benzo[b][1,4]diazepin-2-one (130 mg) (Example 193a) and 1-(4-pyridyl)-2-thiourea (46 mg) in THF (3 mL) was heated at 60° C. for 45 min. The mixture was diluted with AcOEt and washed with sat. NaHCO3 solution and with brine. The organic layer was dried and evaporated and the residue was triturated with Et2O to give the title compound (55 mg) as yellow solid.

Provenance & Evidence