The influence of ligands in Pinhey phenylation reactions using lead(IV) tetracarboxylates

被引:15
作者
Moloney, MG [1 ]
Paul, DR [1 ]
Prottey, SC [1 ]
Thompson, RM [1 ]
Wright, E [1 ]
机构
[1] ASSOCIATED OCTEL CO,WIRRAL L65 4HF,MERSEYSIDE,ENGLAND
基金
英国工程与自然科学研究理事会;
关键词
lead(IV); ligand modification; phenylation; enantioselectivity; main group metals;
D O I
10.1016/S0022-328X(96)06881-7
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Lead(IV) tetracarboxylates, prepared from achiral and chiral carboxylic acids, have been shown to undergo metal-metal exchange with phenylboronic acid. and the phenyllead(IV) carboxylates thus generated in situ can be used for Pinhey phenylation reactions. Although the yields of these reactions are generally moderate to good, only low levels of asymmetric induction at best were observed. Possible reasons for this lack of enantioselectivity are discussed.
引用
收藏
页码:195 / 205
页数:11
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