400653-14-7Relevant academic research and scientific papers
(9H-fluoren-9-ylidene)fluoromethyllithium, a stabilized fluoroalkenyl carbanion. Preparation, reactions, 13C and 19F NMR spectra
Kvicala, Jaroslav,Pelter, Andrew
, p. 1508 - 1520 (2001)
(9H-Fluoren-9-ylidene)fluoromethyllithium (1) was prepared by a low-temperature transmetallation of bromo(9H-fluoren-9-ylidene)fluoromethane (2). Whereas the synthesis of unlabeled bromofluoroalkene 2a was based on Wittig-Horner reaction of fluorenone (3)
