ChemicalBook Product Catalog Organic Chemistry Phosphines 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene

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

4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Basic information
Application
Product Name:4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene
Synonyms:XANT PHOS;9,9-DIMETHYL-4,5-BIS(DIPHENYLPHOSPHINO)XANTHENE;(9,9-DIMETHYL-9H-XANTHENE-4,5-DIYL)BIS[DIPHENYL PHOSPHINE];4,5-BIS-DIPHENYLPHOSPHANYL-9,9-DIMETHYL-9H-XANTHENE;4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE;Dimethylbisdiphenylphosphinoxanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene, XANTPHOS;4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLX
CAS:161265-03-8
MF:C39H32OP2
MW:578.62
EINECS:605-249-4
Product Categories:organophosphine ligand;Amino Acid Derivatives;Phosphine Ligands;Synthetic Organic Chemistry;Achiral Phosphine;Aryl Phosphine;Phosphines
Mol File:161265-03-8.mol
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Structure
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Chemical Properties
Melting point 224-228 °C(lit.)
Boiling point 665.7±55.0 °C(Predicted)
Fp 450℃
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility Soluble in organic solvents.
form Crystals
color White to light yellow
InChIKeyCXNIUSPIQKWYAI-UHFFFAOYSA-N
CAS DataBase Reference161265-03-8(CAS DataBase Reference)
Safety Information
Hazard Codes Xn
Risk Statements 37-20/22
Safety Statements 37/39-26
WGK Germany 3
TSCA No
HS Code 29319090
MSDS Information
ProviderLanguage
ACROS English
SigmaAldrich English
4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene Usage And Synthesis
Application4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.
Chemical PropertiesWhite to light yellow crystals
Usessuzuki reaction
Uses4,5-Bis(diphenylphosphino)-9, 9-dimethylxanthene is used as a bidentate ligand, which finds application in hydroformylation of alkenes.
Uses1,1'-(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[1,1-diphenyl-phosphine is an organophosphorus compound derived from the heterocycle xanthene. It is used as a bidentate ligand and is noteworthy for having a particularly wide bite angle. Such ligands are useful in the hydroformylation of alkenes.
Reactions
  1. Ligand used for the hydroformylation of alkenes.
  2. Ligand used in the intermolecular coupling of amides and hydrazones with aryl halides.
  3. Ligand used in the intermolecular coupling of amides with aryl halides or triflates.
  4. Ligand used in the coupling of heteroarylamines and aryl halides.
  5. Ligand used in the hydrophosphinylation of alkenes and alkynes.
  6. Ligand used for the Au(I)-catalyzed dehydrogenative silation of alcohols.
  7. Ligand used for the sulfinylation of aryl iodides.
  8. Ligand used for the Pd-catalyzed carbonylation reaction of aryl bromides and amines.
  9. Ligand used for the Ni-cataltzed alkynylcyanation of alkynes.
  10. Ligand used for the Pd-catalyzed N-arylation of 3-amino-1H-pyrazole.
  11. Ligand used for the Rh-catalyzed dehydrogenation borylation of cyclic alkenes.
  12. Ligand used for the Pd-catalyzed intermolecular coupling of H-Phosphonate diesters with benzyl halides.
  13. Ligand used for the Pd-catalyzed one pot synthesis of 4-aryl-1H-1,2,3-triazoles.
  14. Ligand used for the Pd-catalyzed intermolecular addition of formamides to alkynes.
  15. Ligand used for the Pd-catalyzed decarboxylative couplings of 2-(2-azaaryl)acetates with aryl halides and triflates.
  16. Ligand used for the Pd-catalyzed benzylic arylation of 2-methyl azaarenes
  17. Ligand used for the Pd-catalyzed α-arylation of heteroaromatic ketones.
  18. Ligand used for the Pd-catalyzed direct alkynlation of both azoles and azolines.
  19. Ligand used for the Cu-catalyzed intermolecular coupling of alkynes with aryl iodides.
  20. Ligand used for the Pd-catalyzed ene-type reaction of aldehydes with 1,3-diene.
  21. Ligand used for the Ru-catalyzed intermolecular addition of 2-phenylbenzoic acid onto unactivated olefins.
  22. Ligand used for the Pd/Cu-catalyzed direct arylation of heteroarenes.
  23. Ligand used for the Pd-catalyzed reaction of propargyl-substituted malonate esters with aryl halides.
  24. Ligand used for the Pd-catalyzed decarboxylative coupling of tertiary cyanoacetate salts with aryl halides and triflates.
  25. Ligand used for the Pd-catalyzed hydroesterification of alkynes.
  26. Ligand used for the Cu-catalyzed arylation of arylboronic acids with aldehydes.
  27. Ligand used for the Ru-catalyzed oxidative synthesis of heterocycles from alcohols.
  28. Ligand used for the Rh-catalyzed borylation of nitriles.
  29. Ligand used in the Pd-catalyzed α-arylation of benzylic phosphine oxides.
  30. Ligand used in the Pd-Catalyzed Oxidative Coupling of Enamides and Alkynes.
  31. Ligand used in the Pd-catalyzed difunctionalization of enol ethers to amino acetals with aminals and alcohols.
  32. Ligand used in the Pd-catalyzed alkoxycarbonylation of α-chloroketones.
Reactions of 161265-03-8_1 Reactions of 161265-03-8_2 Reactions of 161265-03-8_3 Reactions of 161265-03-8_4 Reactions of 161265-03-8_5 Reactions of 161265-03-8_6
(OXYDI-2,1-PHENYLENE)BIS(DIPHENYLPHOSPHINE) 4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene 9,9-DIMETHYL-9H-XANTHENE Dacthal (R)-(2-METHOXYPHENYL)METHYLPHENYLPHOSPHINE 2-METHOXYPHENYLPHOSPHINE P-ANISYLDIPHENYLPHOSPHINE (R,R)-2,7-DI-TERT-BUTYL-9,9-DIMETHYL-4,5-BIS(METHYLPHENYLPHOSPHINO)XANTHENE Diphenylsilane Chlorodiphenylphosphine Dimethyl sulfide Dimethyl fumarate Dimethyl sulfoxide Triphenylphosphine oxide (S)-(2-METHOXYPHENYL)METHYLPHENYLPHOSPHINE Dimethyl ether tert-Butylchlorodiphenylsilane Dimethyl sulfate
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