Ph3As-catalyzed Wittig-type olefination of aldehydes with diazoacetate in the presence of Na2S2O4

被引：58

作者：

Cao, Peng

Li, Chuan-Ying

Kang, Yan-Biao

Xie, Zuowei

Sun, Xiu-Li

Tang, Yong

机构：

[1] Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China

[2] Chinese Univ Hong Kong, Dept Chem, Shatin, Hong Kong, Peoples R China

来源：

JOURNAL OF ORGANIC CHEMISTRY | 2007年 / 72卷 / 17期

关键词：

D O I：

10.1021/jo0709899

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

In the presence of sodium hydrosulfite and a catalytic amount of AsPh3 and Fe(TCP)Cl, aldehydes react with ethyl diazoacetate to give the corresponding a,P-unsaturated esters in high yields with excellent stereoselectivities (E/Z > 50/1).

引用

页码：6628 / 6630

页数：3

共 37 条

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