185-49-9Relevant articles and documents
Reactions of Spirohept-4-ene Derivatives with Tetracyanoethylene. Extensive Rearrangements Involving the Aza-Cope Process
Nishida, Shinya,Asanuma, Naoki,Murakami, Masashi,Tsuji, Takashi,Imai, Toshiro
, p. 4658 - 4663 (2007/10/02)
In CH2Cl2 or CH3CN, 1,1-dicyclopropylspirohept-4-ene (4a) reacted readily with TCNE in a unique manner to give 4--6-methylenebicyclooct-3-ene-2,2,3-tricarbonitrile (8a), an imine after extensive rearrangements,