We report here that polysubstituted dihydroisoquinolones and isoquinolones can be constructed by the one-pot reaction of the readily available acyclic alpha,beta-unsaturated carbonyl precursors and dialkyl glutaconates under mild basic conditions (1-45 min for the former vs. 1-6 h for the latter) via the domino process involving [3+3] annulation/intramolecular aza-cyclization.
我们在这里报告说,多取代的二氢
异喹啉酮和
异喹啉酮可以通过在温和的碱性条件下(易燃的前者为1-45分钟,而1-6小时为一小时的无环α,β-不饱和羰基前体和
戊二酸二烷基酯的一锅反应)来构建。 (对于后者))通过涉及[3 + 3]环空/分子内氮杂环化的多米诺骨工艺。