Reaction of 2,3-tetramethylen-3,4-dihydroquinazol-4-one and its derivatives with aromatic aldehydes and furfurol
作者:A. Sh. Abdurazakov、B. Zh. Elmuradov、Zh. E. Turdibaev、Kh. M. Shakhidoyatov
DOI:10.1007/s10600-009-9334-x
日期:2009.5
α-Aryliden-6H(nitro)- and 6,8-dibromo-2,3-tetramethylen-3,4-dihydroquinazol-4-ones were synthesized by condensation of 6H(nitro)- and 6,8-dibromo-2,3-tetramethylen-3,4-dihydroquinazol-4-ones with aromatic aldehydes, furfurol, and of α-formyl-2,3-tetramethylen-3,4-dihydroquinazol-4-one with benzaldehyde and 4-nitrobenzaldehyde in glacial acetic acid.
α-芳基-6H(硝基)-和 6,8-二溴-2,3-四亚甲基-3,4-二氢喹唑-4-酮是由 6H(硝基)-和 6,8-二溴-2,3-四亚甲基-3,4-二氢喹唑-4-酮与芳香醛、糠醇和α-甲酰基-2,3-四亚甲基-3,4-二氢喹唑-4-酮与苯缩合合成的、和 6,8-二溴-2,3-四亚甲基-3,4-二氢喹唑-4-酮与芳香醛、糠醇的缩合,以及α-甲酰基-2,3-四亚甲基-3,4-二氢喹唑-4-酮与苯甲醛和 4-硝基苯甲醛在冰醋酸中的缩合。