Desymmetrization of chiral 4,5-bis(diphenylhydroxymethyl)-substituted cyclic sulfite esters and sequ

来源 :中国化学会第七届全国分子手性学术研讨会 | 被引量 : 0次 | 上传用户：xiebf1985

【摘要】

：

　　We have previously observed highly regioselective 2,3-cyclosulfitation1 of enantiomerically pure 1,1,4,4-tetraphenylbutanetetraols with SOCl2 to afford chir

【作者】

：

Xiaoyun Hu Zixing Shan

【机构】

：

DepartmentofChemistry,WuhanUniversity,Wuhan430072,China;CollegeofChemistryandMaterials,South-central

【出处】

：

中国化学会第七届全国分子手性学术研讨会

【发表日期】

：

2015年11期

【关键词】

：

Desymmetrization Chiral cyclosulfite ester alkylation

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　　We have previously observed highly regioselective 2,3-cyclosulfitation1 of enantiomerically pure 1,1,4,4-tetraphenylbutanetetraols with SOCl2 to afford chiral cyclic sulfite esters with the same active substituents,Ph2COH or Ph2CCl,at C(4)and C(5).

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Desymmetrization of chiral 4,5-bis(diphenylhydroxymethyl)-substituted cyclic sulfite esters and sequ

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