Acid-catalysed rearrangement of 1-oximinoacridine-1,9-diones. synthesis of novel 4,5-dihydro-3<i>H</i>-isoxazolo[3,4,5-<i>kl</i>]acridines
作者:B. Venugopalan、C. P. Bapat、E. P. De Souza、N. J. De Souza
DOI:10.1002/jhet.5570280224
日期:1991.2
A polyphosphoric acid (PPA) catalysed internal cyclization of 1-oximinoacridine-1,9-diones 2 to novel isoxazolo[3,4,5-kl]acridines 3 is reported. Some of the compounds displayed antimalarial activity in animal models.
报道了一种多磷酸(PPA)催化1-氧亚氨基ac啶-1,9-二酮2内部环化为新型异恶唑并[ 3,4,5- kl ] ac啶3。一些化合物在动物模型中显示出抗疟活性。