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ChemicalBook CAS DataBase List DIPHENYLETHYLPHOSPHINE OXIDE
1733-57-9

DIPHENYLETHYLPHOSPHINE OXIDE synthesis

13synthesis methods
-

Yield: 95%

Reaction Conditions:

with trimethylsilyl iodide at 120; for 12 h;Inert atmosphere;

Steps:

11 Preparation of ethyldiphenylphosphine oxide from diphenylphosphine oxide and ethanol
Diphenylphosphine (101.0 mg, 0.50 mmol) was sequentially added to a 10 mL tubular reactor under nitrogen atmosphere.Ethanol (27.6 mg, 0.60 mmol, 1.2 equiv.) andTrimethylsilyl iodide (50.0 mg, 0.25 mmol, 50 mol%),It was then heated to 120 ° C for 12 h without solvent.The product was purified by column chromatography, and the isolated yield was 95%.

References:

Xinyang Normal University;Yu Jing;Ma Xiantao;Yan Ran;Xu Qing CN109678901, 2019, A Location in patent:Paragraph 0030

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