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Merck
모든 사진(1)

주요 문서

287881

Sigma-Aldrich

Diphenylphosphine oxide

97%

동의어(들):

HPOPh2

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About This Item

Linear Formula:
(C6H5)2P(O)H
CAS Number:
Molecular Weight:
202.19
MDL number:
UNSPSC 코드:
12352002
PubChem Substance ID:
NACRES:
NA.22

Quality Level

분석

97%

양식

solid

반응 적합성

reagent type: ligand
reaction type: Buchwald-Hartwig Cross Coupling Reaction

reagent type: ligand
reaction type: Hydrophosphonylations

reagent type: ligand
reaction type: Suzuki-Miyaura Coupling

mp

56-57 °C (lit.)

작용기

phosphine

SMILES string

O=[PH](c1ccccc1)c2ccccc2

InChI

1S/C12H11OP/c13-14(11-7-3-1-4-8-11)12-9-5-2-6-10-12/h1-10,14H

InChI key

ASUOLLHGALPRFK-UHFFFAOYSA-N

애플리케이션

Diphenylphosphine oxide can be used as a coupling partner to prepare various organophosphorus compounds via cross-coupling reaction with aryl halides in the presence of Ni/Zn catalyst.
It can also be used as a reactant to synthesize:
  • Diphenyl(2-phenyl-2H-indazol-3-yl)phosphine oxide derivatives by phosphonylation of 2H-indazoles using rose bengal as a catalyst.
  • Alkenyldiphenylphosphine oxides by hydrophosphinylation of terminal alkynes in the presence of transition metal catalysts.
  • Diphenylphosphino-containing chiral ligands for asymmetric catalytic reactions via Pd-catalyzed coupling reaction with aryl triflates.
  • Triarylphosphine oxides and Horner-Wittig reagents.

픽토그램

Exclamation mark

신호어

Warning

유해 및 위험 성명서

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

표적 기관

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 2

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

개인 보호 장비

dust mask type N95 (US), Eyeshields, Gloves


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문서 라이브러리 방문

Diphenylphosphine Oxide
Jeffrey OS, et al.
Encyclopedia of Reagents for Organic Synthesis, Second Edition (2007)
Facile synthesis of chelating bisphosphine oxides and bisphosphines via palladium-catalyzed bishydrophosphinylation reactions
Allen Jr A, et al.
Tetrahedron Letters, 43(20), 3707-3710 (2002)
Li-Biao Han et al.
Journal of the American Chemical Society, 126(16), 5080-5081 (2004-04-22)
The cheap nickel catalysts are more reactive than the corresponding noble metal catalysts in the catalytic additions of a variety of P(O)-H bonds and an S-H bond to alkynes, affording regio- and stereoselectively both the Markovnikov and the anti-Markovnikov adducts
Visible-light-induced organophotoredox-catalyzed phosphonylation of 2 H-indazoles with diphenylphosphine oxide
Singsardar M, et al.
The Journal of Organic Chemistry, 83(20), 12694-12701 (2018)
Recent progress in the synthesis of phosphorus-containing indole derivatives
Chen L and Zou Y-X
Organic & Biomolecular Chemistry, 16(41), 7544-7556 (2018)

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