6196-68-5Relevant articles and documents
Single-stage synthesis of alkyl-H-phosphinic acids from elemental phosphorus and alkyl bromides
Gusarova, Nina K.,Sutyrina, Anastasiya O.,Kuimov, Vladimir A.,Malysheva, Svetlana F.,Belogorlova, Natalia A.,Volkov, Pavel A.,Trofimov, Boris A.
, p. 328 - 330 (2019/06/13)
Elemental phosphorus (red or white) reacts with alkyl bromides at 60–62 °C in the phase-transfer catalytic system KOH/H2O/PhMe/Et3BnNCl to afford alkyl-H-phosphinic acids in up to 47% yield.
A novel approach to phosphonic acids from hypophosphorous acid
Bravo-Altamirano, Karla,Montchamp, Jean-Luc
, p. 5755 - 5759 (2008/02/09)
A novel access to phosphonic acids via Pd-catalyzed tandem carbon-phosphorus bond formation-oxidation processes was developed. The procedures involve atom-economical and environmentally friendly functionalization reactions of hypophosphorous acid (H3PO2) and H-phosphinic acids [RP(O)(OH)(H)].