932371-01-2Relevant academic research and scientific papers
Zwitterion from a cyclopropane with geminal donor and acceptor groups
Sliwinska, Anna,Czardybon, Wojciech,Warkentin, John
, p. 695 - 698 (2007)
2,2-Dimethoxy-3,3-dicyanospiro[cyclopropane-1,9′-[9H]fluorene] reacted fast with methanol to afford 9-trimethoxymethyl-9-dicyanomethyl-9H- fluorene. Reaction with benzaldehydes also gave products of cyclopropane ring opening. Strong electron-donor p-subst
