The anion derived from diethyl α-fluorobenzyl phosphonate (EtO)2P(O)-CFHPh (2) and lithium diisopropylamide in THF underwent the reaction with aldehydes and ketones to afford a moderate to good yields of phenyl substituted fluoro-olefins RR′C=CFPh (6).
α-
氟代
苄基膦酸二乙酯(EtO)2 P(O)-CFHPh(2)和
二异丙基氨基化
锂在THF中的阴离子与醛和酮反应制得中等至良好收率的苯基取代的
氟代烯烃RR'C = CFPh(6)。