Sulfur → HCID 13189085, compound

Participants

Reaction Steps

A mixture of 1.62 g of 1-cyclopropylmethyl-4-phenyl-6-methoxy-3,4-dihydro-2(1H)-quinazolinethione, 0.48 g of sulfur and 10 ml of o-dichlorobenzene was stirred under reflux for 5 hours. The solvent was then removed under reduced pressure and the residue was chromatographed on a silica gel column, eluting with chloroform to give 1.26 g of 1-cyclopropylmethyl-4-phenyl-6-methoxy-2(1H)-quinazolinethione, m.p. 180°-181° C.

Provenance & Evidence