A convenient synthetic route towards H-bisphosphinates

Autor: Julia Deschamp, Marc Lecouvey, Maelle Monteil, Nicolas Guedeney, Thibaut Legigan, Olivier Gager, Jade Dussart, Evelyne Migianu-Griffoni
Rok vydání: 2018
Předmět:
Zdroj: Organic & Biomolecular Chemistry. 16:6969-6979
ISSN: 1477-0539
1477-0520
DOI: 10.1039/c8ob01878b
Popis: A practical generalisable procedure to synthesize hydroxymethylene H-bisphosphinates has been optimised. Unlike previous reports, numerous alkyl (including an alendronate bisphosphinate analogue) or (hetero)aryl compounds were rapidly obtained in satisfactory to excellent yields. A side product could have been identified as a phosphino-phosphonate isomer and plausible mechanistic pathways are proposed here. Moreover to check the literature data, a pKa value study was also performed.
Databáze: OpenAIRE