Quantum chemical and thermodynamic studies on reactions of a tungsten alkylidyne complex with mono-d

来源 :第十届全国物理有机化学学术会议 | 被引量 : 0次 | 上传用户：caj978879947

【摘要】

：

W(CH2SiMe3)3(≡CSiMe3) reacts with mono-dentate phosphines PMe3 and PMe2Ph, forming phosphine adducts W(CH2SiMe3)3(-≡-CSiMe3)(PR3) (PR3 =PMe3, 3a;PMe2Ph, 3b).T

【作者】

：

Ping Chen Brenda A.Dougan Xinhao Zhang Yun-Dong Wu Zi-Ling Xue

【机构】

：

LabofComputationalChemistryandDrugDesign,LaboratoryofChemicalGenomics,PekingUniversityShenzhenGradua

【出处】

：

第十届全国物理有机化学学术会议

【发表日期】

：

2013年9期

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W(CH2SiMe3)3(≡CSiMe3) reacts with mono-dentate phosphines PMe3 and PMe2Ph, forming phosphine adducts W(CH2SiMe3)3(-≡-CSiMe3)(PR3) (PR3 =PMe3, 3a;PMe2Ph, 3b).These adducts isomerize to their bis-alkylidene tautomers W(CH2SiMe3)2(=CHSiMe3)2(PR3) (4a, 4b) through α-H migration (Fig 1).

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Quantum chemical and thermodynamic studies on reactions of a tungsten alkylidyne complex with mono-d

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