Piperazine catalyzed convenient synthesis of 4h-pyran derivatives from a,a0-bis (substituted-benzylidene) cycloalkanones and malononitrile under reflux conditions
By: Mobinikhaledi, Akbar; Foroughifar, Nasir; Moghanian, Hasan…[et al.]. Journal of Saudi Chemical Society. Vol. 19, no. 4 (Jul. 2015), pp.399-403, 5 p.
Subjects: Organic chemistry