S. Arumugam et Jg. Verkade, P(CH3NCH2CH2)(3)N - A NONIONIC SUPERBASE FOR EFFICIENT DEHYDROHALOGENATION, Journal of organic chemistry, 62(14), 1997, pp. 4827-4828
The commercially available nonionic superbase P(CH3NCH2CH2)(3)N (1) is
far superior to DBU for the conversion of primary and secondary alkyl
halides to alkenes. A reason for the efficacy of acetonitrile as a so
lvent for the halides requiring extended reaction times is presented.