Photochemically induced [2 + 2] cycloaddition of a silacyclopentadiene with carbon disulfide
作者:Yasuhiro Nakadaira、Yoshiyuki Ohkura、Soichiro Kyushin、Mamoru Ohashi、Hideki Sakurai、Kimitoshi Ueno、Seiichi Kanouchi
DOI:10.1016/0040-4039(92)88088-m
日期:1992.7
A silacyclopentadiene (silole) undergoes photo-induced [2+2] cycloaddition with CS2 to afford the corresponding beta-dithiolactones. The electron transfer from singlet excited state of the silole to CS2 is shown to play an important role in the cycloaddition reaction.