Quinazolines XI. Condensation of deoxyvasicinone with aldehydes

Summary In the reaction of deoxyvasicinone with aldehydes, depending on the nature of the substituents of aromatic and heterocyclic aldehydes, and also on the reaction conditions, 9-benzylidene or 9--hydroxybenzyl derivatives of deoxyvasicinone are obtained.Institute of the Chemistry of Plant Substances, Academy of Science of the Uzbek SSR, Tashkent. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 552–556, July–August, 1977.