Intramolecular Photocycloaddition of Cyclic Thioimides as a Method for Heterocyclic Synthesis
作者:Albert Padwa、Martin N. Jacquez、Andreas Schmidt
DOI:10.1021/ol0159975
日期:2001.5.1
Cyclic thioimides undergo photocycloaddition with tethered pi-bonds in a regiospecific manner to afford spirocyclic amidothietanes. These highly strained multicycles undergo a subsequent ring opening reaction to furnish novel fused pyrrolizinones.