1,2-Dihydro-1,3-stannaboroles via organoboration of functionally tin substituted alkynylstannanes
作者:Susanna Kerschl、Bernd Wrackmeyer
DOI:10.1039/c39850001199
日期:——
Organoboration of suitably substituted alkylnylstannanes leads to alkenyl-diorganoboranes from which 1,2-dihydro-1,3-stannaboroles (7) may be obtained in high yield via intramolecular proton abstraction by a stannylamino group followed by amine elimination and Sn–C ring closure.