BR+-INDUCED CYCLIZATION OF GAMMA,DELTA-UNSATURATED KETONES - A NEW APPROACH TO BROMOPYRAN DERIVATIVES

被引：7

作者：

ANTONIOLETTI, R

MAGNANTI, S

SCETTRI, A

机构：

[1] Centro C.N.R. di Studio per la Chimica delle Sostanze Organiche Naturali, Dipartimento di Chimica, Università di Roma La Sapienza, 00185 Roma, P.le Aldo Moro

来源：

TETRAHEDRON LETTERS | 1994年 / 35卷 / 16期

关键词：

D O I：

10.1016/S0040-4039(00)77188-7

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

3,5-dibromo-3,4-dihydro-2,2-dimethyl-(2H)-pyrans 2, are obtained through a simple and new procedure involving a bromoenol-etherification of gamma,delta-unsaturated ketones 1; the key step is the formation of mono-bromopyran intermediate A.

引用

页码：2619 / 2620

页数：2

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