Merck
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366455

Sigma-Aldrich

Triphenylphosphine, polymer-bound

100-200 mesh, extent of labeling: ~3.0 mmol/g loading, 2 % cross-linked with divinylbenzene

Synonym(s):
Polystyrene crosslinked with divinylbenzene, diphenylphosphinated, Copolymer of styrene and divinylbenzene, diphenylphosphinated, Diphenylphosphino-polystyrene
Linear Formula:
-C6H4P(C6H5)2
CAS Number:
Molecular Weight:
262.29
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

crosslinking

2 % cross-linked with divinylbenzene

reaction suitability

reaction type: Buchwald-Hartwig Cross Coupling Reaction
reaction type: Heck Reaction
reaction type: Hiyama Coupling
reaction type: Negishi Coupling
reaction type: Sonogashira Coupling
reaction type: Stille Coupling
reaction type: Suzuki-Miyaura Coupling
reaction type: solution phase peptide synthesis
reagent type: ligand

extent of labeling

~3.0 mmol/g loading

particle size

100-200 mesh

functional group

phosphine

SMILES string

c1ccc(cc1)P(c2ccccc2)c3ccccc3

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Packaging

5, 25, 100 g in glass bottle

Preparation Note

Used to prepare polymer bound ylides for Wittig reactions. It can also be used to convert alcohols or carboxylic acids to the corresponding chlorides under relatively mild conditions in high yield.
Used for the preparation of supported precious metal complexes.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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Clark, H.C., et al.
Journal of Organometallic Chemistry, 322, 393-393 (1987)
Uday Narayan Maiti et al.
ACS applied materials & interfaces, 7(46), 25898-25905 (2015-11-03)
A scalable and controllable nanoscale perforation method for graphene is developed on the basis of the two-step thermal activation of a graphene aerogel. Different resistance to the thermal oxidation between graphitic and defective domains in the weakly reduced graphene oxide
Crispin Lichtenberg et al.
Dalton transactions (Cambridge, England : 2003), 44(46), 20056-20066 (2015-11-04)
A diolefin ether, trop2O (2), and a diolefin thioether, trop2S (3), have been investigated as ligand analogues of the well-established diolefin amine, trop2NH (1). Compounds 2 and 3 form different conformers in solution and in the solid state. Whereas 2
Jasmin Awad et al.
Plant physiology, 167(4), 1592-1603 (2015-02-11)
Different peroxidases, including 2-cysteine (2-Cys) peroxiredoxins (PRXs) and thylakoid ascorbate peroxidase (tAPX), have been proposed to be involved in the water-water cycle (WWC) and hydrogen peroxide (H2O2)-mediated signaling in plastids. We generated an Arabidopsis (Arabidopsis thaliana) double-mutant line deficient in
Seyed Mohammad Davachi et al.
Materials science & engineering. C, Materials for biological applications, 58, 294-309 (2015-10-20)
In this study, the encapsulated triclosan with a low molecular weight PLLA (LATC30) is dispersed into a PLLA having higher molecular weight via melt blending to increase the overall properties and particularly antibacterial activity of the system. The proposed method

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