4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

JD 015

4,5-bisdiphenylphosphino-9,9-dimethyloxaxime
Melting point 224-228 °C (lit.)
Flash point 450 ° C
Storage conditions Room temperature.
Solubility Soluble in organic solvents.
Morphology
Color White to light yellow
InChIKey CXNIUSPIQKWYAI-UHFFFAOYSA-N
CAS Database 161265-03-8 (CAS DataBase Reference)
4,5-bisdiphenylphosphino-9,9-dimethyloxaxime Use and synthesis
Use as ligand for Buchwald, Suzuki and other coupling reactions
Uses Organic reagents, pharmaceutical intermediates. 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Uses Complexes with transition metals can be used as organic synthesis catalysts such as carbonylation reactions; ligands in heterocyclic synthesis reactions in which palladium catalyzes the cross-coupling of 3-brominated thiophenes with 2-aminopyridine CN; also used in hydrazine Catalytic activation of alkylation of methylene compounds with ethanol; catalytic metal chelate ligands