TY JOUR TI Diastereoselective synthesis of chromeno[4,3-d]pyrimidines KW hexahydrochromeno[4,3-d]pyrimidines KW resorcinol KW acid-catalyzed condensation KW diastereoselectivity JO From Chemistry Towards Technology Step-By-Step AU Uryadova, A.M. AU Makarova, E.S. AU Filimonov, S.I. PY 2023 IS 4 PB Yaroslavl State Technical University