1,2-Dialkoxycarbonylhydrazine derivatives of pyrroles and indolizines. A new synthesis of cycl[3.2.2]azines
作者:Wilhelm Flitsch、Jürgen Heinrich
DOI:10.1016/s0040-4039(00)78741-7
日期:1980.1
The reaction of pyrroles with diisopropyl azodicarboxylate yields 2- and 2,5-substituted derivatives. 3- and 1,3-substituted indolizines and are formed by the same route. Cycl[3.2.2]azines have been obtained from and with dimethyl acetylenedicarboxylate.
吡咯与偶氮二
羧酸二异
丙酯的反应产生2-和2,5-取代的衍
生物。3-和1,3-取代的
吲哚嗪并通过相同的途径形成。从和与
乙炔二
羧酸二甲酯一起获得了环[3.2.2]嗪。