The facile synthesis of O,O-Dialkyl α-halobenzylphosphonates from O,O-Dialkyl α-hydroxybenzylphosphonates
作者:Donovan Green、Said Elgendy、Geeta Patel、Jehan A. Baban、Emmanuel Skordalakes、Wahid Husman、Vijay V. Kakkar、John Deadman
DOI:10.1016/0040-4020(96)00556-x
日期:1996.7
O,O-Dialkyl α-hydroxybenzylphosphonates (1) can be easily converted in their corresponding α-bromo (2) or α-iodo (3) phosphonates, in quantitative yield, using ,N′-carbonyldiimidazole (CDI) in the presence of allyl bromide or methyl iodide.