Synthesis of (4S*,5S*)-Diphenyl-1,3,4,5-Tetrahydro-2H-[1]Benzopyrano [4,3-d]Pyrimidine-2-Thiones by Base-Catalysed Cyclocondensation of (E)-3-Benzylideneflavanones with Thiourea, and Determination of Their Monoacetylation Site
Titel:
Synthesis of (4S*,5S*)-Diphenyl-1,3,4,5-Tetrahydro-2H-[1]Benzopyrano [4,3-d]Pyrimidine-2-Thiones by Base-Catalysed Cyclocondensation of (E)-3-Benzylideneflavanones with Thiourea, and Determination of Their Monoacetylation Site