Triphenylphosphine sulfide, 98%, Thermo Scientific Chemicals
Triphenylphosphine sulfide, 98%, Thermo Scientific Chemicals
Triphenylphosphine sulfide, 98%, Thermo Scientific Chemicals
Thermo Scientific Chemicals

Triphenylphosphine sulfide, 98%, Thermo Scientific Chemicals

製品番号(カタログ番号)数量
A16884.22
または、製品番号A16884-22
100 g
製品番号(カタログ番号) A16884.22
または、製品番号A16884-22
価格(JPY)
-
数量:
100 g
一括またはカスタム形式をリクエストする
化学物質識別子
CAS3878-45-3
IUPAC Nametriphenyl-λ⁵-phosphanethione
Molecular FormulaC18H15PS
InChI KeyVYNGFCUGSYEOOZ-UHFFFAOYSA-N
SMILESS=P(C1=CC=CC=C1)(C1=CC=CC=C1)C1=CC=CC=C1
さらに表示
Assay (GC)>97.5%
Appearance (Color)White
FormCrystals or crystalline powder
Triphenylphosphine sulfide involves in the , conversion of epoxides to episulfides (thiiranes) in presence of TFA of the same stereochemistry. It acts as a ligand for the Pd-catalyzed bisalkoxycarbonylation of olefins.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Triphenylphosphine sulfide involves in the , conversion of epoxides to episulfides (thiiranes) in presence of TFA of the same stereochemistry. It acts as a ligand for the Pd-catalyzed bisalkoxycarbonylation of olefins.

Solubility
Insoluble in water.

Notes
Store in a cool, dry, conditions in well sealed container. Store away from oxidizing agents.
RUO – Research Use Only

General References:

  1. W. W. Schweikert; Edward A. Meyers. Crystal structure of the triphenylphosphine sulfide-iodine addition complex. J. Phys. Chem.1968, 72 (5), 1561-1565.
  2. B. Ziemer; A. Rabis and H.-U. Steinberger. Triclinic polymorphs of tri­phenyl­phosphine and tri­phenyl­phosphine sulfide. Acta Cryst.2000, C56 e58-e59.
  3. In the presence of TFA, converts epoxides to episulfides (thiiranes) of the same stereochemistry: J. Am. Chem. Soc., 94, 2880 (1972).
  4. The Pd-catalyzed bisalkoxycarbonylation of olefins gives improved yields in the presence of triphenylphosphine sulfide as a ligand. The phosphine oxide and selenide were significantly less effective, and no product was obtained with triphenylphosphine itself: Tetrahedron Lett, 39, 7529 (1998):