86290-00-8Relevant articles and documents
Cyclopropanation of electron-deficient alkenes with activated dibromomethylene compounds mediated by lithium iodide or tetrabutylammonium salts
Kawai, Daisuke,Kawasumi, Katsuaki,Miyahara, Tsukasa,Hirashita, Tsunehisa,Araki, Shuki
, p. 10390 - 10394 (2009)
Reactions of electron-deficient alkenes with dibromomethylene compounds activated by cyano and ester groups were promoted by LiI or tetrabutylammonium bromide to afford the corresponding cyclopropanes in high yields.