Synthesis of spiro[pyrrolidine or piperidine-3,9′-xanthenes] by anionic cycloacylation of carbamates
作者:Domingo Quintás、Alberto Garcı́a、Domingo Domı́nguez
DOI:10.1016/j.tetlet.2003.10.065
日期:2003.12
Xanthene spiropyrrolidines and spiropiperidines were synthesized by a process in which the key step was intramolecular trapping of a xanthen-9-yl anion by a carbamate side-chain situated at the same position.
an吨螺吡咯烷和螺哌啶是通过以下方法合成的,其中关键步骤是通过位于相同位置的氨基甲酸酯侧链将黄原9-基阴离子分子内捕获。