5-endo-dig Cyclisations of homopropargylic sulfonamides:: a new route to 2,3-dihydropyrroles and β-iodopyrroles

被引：73

作者：

Knight, DW

Redfern, AL

Gilmore, J

机构：

[1] Cardiff Univ, Dept Chem, Cardiff CF1 3TB, S Glam, Wales

[2] Eli Lilly & Co, Lilly Res Ctr Ltd, Windlesham GU20 6PH, Surrey, England

来源：

CHEMICAL COMMUNICATIONS | 1998年 / 20期

关键词：

D O I：

10.1039/a806386i

中图分类号：

O6 [化学];

学科分类号：

0703 ;

摘要：

5-endo-dig Iodocyclisations of the homopropargylic sulfonamides 12a-c and 13 give excellent yields of the iododihydropyrroles 14a-d and thence the beta-iodopyrroles 15a-d, following base-catalysed elimination of sulfinic acid.

引用

页码：2207 / 2208

页数：2

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