Single-stage synthesis of alkyl-H-phosphinic acids from elemental phosphorus and alkyl bromides
作者:Nina K. Gusarova、Anastasiya O. Sutyrina、Vladimir A. Kuimov、Svetlana F. Malysheva、Natalia A. Belogorlova、Pavel A. Volkov、Boris A. Trofimov
DOI:10.1016/j.mencom.2019.05.030
日期:2019.5
Elemental phosphorus (red or white) reacts with alkyl bromides at 60-62 degrees C in the phase-transfer catalytic system KOH/H2O/PhMe/Et3BnNCl to afford alkyl-H-phosphinic acids in up to 47% yield.