2,2′-Biphenylene phosphorochloridite is the name for a polycyclic

organophosphorus compound Organophosphorus compounds are organic compounds containing phosphorus. They are used primarily in pest control as an alternative to chlorinated hydrocarbons that persist in the environment. Some organophosphorus compounds are highly effective in ...

with the formula C₁₂H₈O₂PCl. It is a precursor to di phosphite ligands such as BiPhePhos by reaction with suitable

diol A diol is a chemical compound containing two hydroxyl groups ( groups). An aliphatic diol is also called a glycol. This pairing of functional groups is pervasive, and many subcategories have been identified. The most common industrial diol is e ...

s. 2,2′-Biphenylene phosphorochloridites, which is a white solid, is prepared from 2,2′- biphenol and

phosphorus trichloride Phosphorus trichloride is an inorganic compound with the chemical formula PCl3. A colorless liquid when pure, it is an important industrial chemical, being used for the manufacture of phosphites and other organophosphorus compounds. It is toxic a ...

. It is prepared by the reaction of 2,2′-biphenol and

.{{cite journal, doi=10.1021/OM950549K, title=Bulky Diphosphite-Modified Rhodium Catalysts: Hydroformylation and Characterization, journal=Organometallics, volume=15, pages=835–847, year=1996, last1=Van Rooy, first1=Annemiek, last2=Kamer, first2=Paul C. J., last3=Van Leeuwen, first3=Piet W. N. M., last4=Goubitz, first4=Kees, last5=Fraanje, first5=Jan, last6=Veldman, first6=Nora, last7=Spek, first7=Anthony L., url=http://dare.uva.nl/personal/pure/en/publications/bulky-diphosphite-modified-rhodium-catalyst-hydroformylation-and-characterization(c06c2654-cecb-4e97-84ba-f1fdfb51ad35).html

References

Phosphorus halides Phosphorus(III) compounds