摘要:
Disclosed are novel 2-heteroaryl-5,11-dihydro-6H-dipyrido[3,2-b:2',3'-e][1,4]diazepines of formula (1), wherein Z is an oxygen or sulfur atom, =NCN or a group of the formula =NOR10 wherein R10 is alkyl of 1 to 3 carbon atoms; Ar is a group of formulae (I, II, III, IV or V). These compounds are useful in the prevention or treatment of HIV infections.