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14664

Sigma-Aldrich

Triphenylphosphine, polymer-bound

100-200 mesh, extent of labeling: ~3.2 mmol/g loading

Sinónimos:

Copolymer of styrene and divinylbenzene, diphenylphosphinated, Diphenylphosphino-polystyrene, Polystyrene crosslinked with divinylbenzene, diphenylphosphinated

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About This Item

Fórmula lineal:
-C6H4P(C6H5)2
Número de CAS:
39319-11-4
Peso molecular:
262.29
MDL number:
MFCD00148025
UNSPSC Code:
12352128
PubChem Substance ID:
57647187
NACRES:
NA.22

form

solid

Quality Level

200

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

~3.2 mmol/g loading

matrix

crosslinked with 2% DVB

particle size

100-200 mesh

functional group

phosphine

SMILES string

c1ccc(cc1)P(c2ccccc2)c3ccccc3

InChI

1S/C18H15P/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H

InChI key

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

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Application

Polymer-bound triphenylphosphine (PPh3) is a reusable organocatalyst for the Mukaiyama aldol and Mannich reaction. It can also be used as a traceless reagent for Mitsunobu reaction in combinatorial chemistry to synthesize aryl ethers from phenols and alcohols.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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Polymer-supported PPh 3 as a reusable organocatalyst for the Mukaiyama aldol and Mannich reaction.
Matsukawa S, et al.
Royal Society of Chemistry Advances, 4(53), 27780-27786 (2014)
Polymer-bound triphenylphosphine as traceless reagent for Mitsunobu reactions in combinatorial chemistry: Synthesis of aryl ethers from phenols and alcohols.
Tunoori A R, et al.
Tetrahedron Letters, 39(48), 8751-8754 (1998)
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
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
Hui Yang et al.
Toxicology letters, 230(1), 10-18 (2014-08-08)
Gold nanoparticles (GNPs) have considerable applications in biomedicine, such as in bio-sensing, bio-imaging, drug delivery and photothermal therapeutics. However, currently there are limited information regarding the impact of pregnancy on their biodistribution, elimination and toxicity. In this study, we investigated
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