648928-50-1Relevant academic research and scientific papers
Synthesis of spiro[pyrrolidine or piperidine-3,9′-xanthenes] by anionic cycloacylation of carbamates
Quintás, Domingo,García, Alberto,Domínguez, Domingo
, p. 9291 - 9294 (2003)
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.
