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Merck
CN

366455

Triphenylphosphine, polymer-bound

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

Synonym(s):

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

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About This Item

Linear Formula:
-C6H4P(C6H5)2
CAS Number:
39319-11-4
Molecular Weight:
262.29
NACRES:
NA.22
PubChem Substance ID:
24862656
UNSPSC Code:
12352200
MDL number:
MFCD00148025

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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

SMILES string

c1ccc(cc1)P(c2ccccc2)c3ccccc3

InChI key

RIOQSEWOXXDEQQ-UHFFFAOYSA-N

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

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Preparation Note

Used for the preparation of supported precious metal complexes.
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.

Storage Class

11 - Combustible Solids

wgk

WGK 3

ppe

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
27750
BCBV1937
BCBM2609V
BCBJ8369V
1401610V

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Clark, H.C., et al.
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