Rearrangement of 5’,6’,7’,8’-tetrahydro-1’H-spiro(cyclohexane-1,2’-quinazolin)-4’(3’H)-one during the Vilsmeier reaction
作者:Victor I. Markov、Oleg K. Farat、Svetlana A. Varenichenko、Ekaterina V. Velikaya
DOI:10.1016/j.mencom.2012.03.017
日期:2012.3
Treatment of 5,6',7',8'-tetrahydro-1'H-spiro(cyclohexane-1,2'-quinazolin)-4'(3'H)-one with POCl3 and DMF gives a mixture of 1,2,3,4,5,6,7,8-octahydroacridine-4-carbonitrile and 4,5-diformyl-2,3,6,7,8,10-hexahydroacridine-8a(1H)-carbonitrile, both products resulting from cascade transformations of the primary Vilsmeier intermediates.