155623-70-4Relevant articles and documents
[2+1] Cycloaddition of 1-seleno-2-silylethenes. Selenium-assisted 1,2-silicon shift for cyclopropanation
Yamazaki, Shoko,Tanaka, Mayumi,Yamaguchi, Akio,Yamabe, Shinichi
, p. 2356 - 2365 (1994)
A novel one-step [2 + 1] cycloaddition synthesis of cyclopropanes has been developed. Reaction of (E)-1-(phenylseleno)-2-silylethenes 1a,b with vinyl ketones 2a-d and acrolein (2e) in the presence of SnCl4 gave cyclopropane products by a formal