Rhodium-catalyzed thiophosphinylation and phosphinylation reactions of disulfides and diselenides
摘要:
Alkyl and aryl dithiophosphinates were synthesized by the reaction of disulfides with biphosphine disulfides in the presence of RhH(PPh3)(4) and 1,2-diphenylphosphinoethane (dppe). The catalyst also promoted synthesis of thiophosphinates and selenothiophosphinates from disulfides and diselenides. (c) 2005 Elsevier Ltd. All rights reserved.
Rhodium-catalyzed thiophosphinylation and phosphinylation reactions of disulfides and diselenides
摘要:
Alkyl and aryl dithiophosphinates were synthesized by the reaction of disulfides with biphosphine disulfides in the presence of RhH(PPh3)(4) and 1,2-diphenylphosphinoethane (dppe). The catalyst also promoted synthesis of thiophosphinates and selenothiophosphinates from disulfides and diselenides. (c) 2005 Elsevier Ltd. All rights reserved.
enzene. Acid fluorides were converted into acylphosphine sulfides and thioesters using diphosphine disulfides and disulfides/triphenylphosphine, respectively. Aryl esters were obtained fromacid fluorides and phenols in the presence of triphenylsilane. Aryl esters, acylphosphine sulfides, and thioesters were also interconverted in the presence of rhodium complexes. These rhodium-catalyzed acyl transfer
PHOSPHORUS-CONTAINING COMPOUND, AND CURABLE EPOXY RESIN COMPOSITION CONTAINING SAME
申请人:ADEKA CORPORATION
公开号:US20160152643A1
公开(公告)日:2016-06-02
The purpose of the present invention is to provide a phosphorus-containing compound having reactivity with a glycidyl group, specifically a phosphorus-containing compound represented by general formula (I). (In the formula, m represents a numerical value of 1 to 10; R
1
and R
2
independently represent a hydrogen atom, an alkyl group or an aryl group; R
3
represents an alkyl group, an alkanediyl group, an alkanetriyl group, an alkanetetrayl group or an aromatic group; X represents an oxygen atom or a sulfur atom; Y represents an oxygen atom, a sulfur atom or —NR
4
—; and R
4
represents a hydrogen atom, an alkyl group or an aryl group.)
Phosphorus-containing compound, and curable epoxy resin composition containing same
申请人:ADEKA CORPORATION
公开号:US10562924B2
公开(公告)日:2020-02-18
The purpose of the present invention is to provide a phosphorus-containing compound having reactivity with a glycidyl group, specifically a phosphorus-containing compound represented by general formula (I). (In the formula, m represents a numerical value of 1 to 10; R1 and R2 independently represent a hydrogen atom, an alkyl group or an aryl group; R3 represents an alkyl group, an alkanediyl group, an alkanetriyl group, an alkanetetrayl group or an aromatic group; X represents an oxygen atom or a sulfur atom; Y represents an oxygen atom, a sulfur atom or —NR4—; and R4 represents a hydrogen atom, an alkyl group or an aryl group.)
TSVETKOV E. N.; CHEPAJKINA T. A.; KABACHNIK M. I., IZV. AN CCCP CEP. XIM., 1979, HO 2, 426-432
作者:TSVETKOV E. N.、 CHEPAJKINA T. A.、 KABACHNIK M. I.
DOI:——
日期:——
Rhodium-catalyzed thiophosphinylation and phosphinylation reactions of disulfides and diselenides
作者:Mieko Arisawa、Tetsuya Ono、Masahiko Yamaguchi
DOI:10.1016/j.tetlet.2005.06.109
日期:2005.8
Alkyl and aryl dithiophosphinates were synthesized by the reaction of disulfides with biphosphine disulfides in the presence of RhH(PPh3)(4) and 1,2-diphenylphosphinoethane (dppe). The catalyst also promoted synthesis of thiophosphinates and selenothiophosphinates from disulfides and diselenides. (c) 2005 Elsevier Ltd. All rights reserved.