cycloadditions that yield stable 1:1 cycloadducts is discussed on the basis of steric interactions into the pyrimido[4,5-c]isoquinoline-7,10-quinones. The access to angucyclinone AB-pyridopyrimidine analogues from Diels–Alder adducts and preliminar evidences on their antitumour activities are also reported.
由酰基
氢醌和1,3-二甲基-5-
氨基尿
嘧啶制备两个
嘧啶并[4,5 - c ]
异喹啉-7,10-醌及其与1-三甲基甲
硅烷基氧
丁二烯和1-二甲基
氨基-3-甲基-1-氮杂
丁二烯的环加成反应描述。基于与
嘧啶并[4,5 - c ]
异喹啉-7,10-醌的空间相互作用,讨论了产生稳定的1:1环加合物的这些环加成物的卓越区域控制。还报道了从Diels-Alder加合物获得angucyclinone AB-
吡啶并
嘧啶类似物的方法,以及有关其抗肿瘤活性的初步证据。