Hetero-Diels–Alder reactions of 2-hydroxymethylène indanone derivatives to hydrazone α-halogenocetones are described. The stereospecificity and regiospecificity of the reactions are discussed. New fused indanone-spiro-pyridazine structures are reported.
描述了2-
羟基亚甲基茚满酮衍
生物与αα-卤代
丙酮的杂Diels-Alder反应。讨论了反应的立体特异性和区域特异性。报道了新的稠合的
茚满酮-螺并
哒嗪结构。