A novel photochemical ring contraction of 4H-pyrans. A new route to selectively substituted cyclobutenes
作者:Diego Armesto、William M. Horspool、Nazario Martin、Ana Ramos、Carlos Seoane
DOI:10.1039/c39870001231
日期:——
The novel photochemical ring contraction of some 4H-pyrans to cyclobutenes is described.
描述了一些新的光化学环收缩约4 H-吡喃成环丁烯。