Va. Nikanorov et al., REACTION OF 2,6-DIBENZYLIDENECYCLOHEXANONE WITH PHOSPHORUS-PENTACHLORIDE - TRIPLE FUNCTIONALIZATION OF THE ISOSEMIQUINOID SYSTEM, Russian chemical bulletin, 45(2), 1996, pp. 424-426
The reaction of 2,6-dibenzylidenecyclohexanone with PCl5 occurs via th
e sequential stages of desoxychlorination and substitutional phosphory
lation to form (after oxidation, methoxylation, and hydrolysis on the
surface of the chromatographic SiO2 adsorbent) organophosphorus produc
ts of the 1-(alpha-chloro-, alpha-hydroxy-, or pha-(dimethylphosphoryl
)benzylidene)cyclohex-1-ene series.