2,3-DIHYDRO-4H-1,4-THIAZINES AND 5,6-DIHYDRO-3H-FURO[3,4-B]-1,4-THIAZINES FROM 4-TETRAHYDROPYRANYLOXYALK-2-YNENITRILES

被引：4
|
作者：
ROBERTS, RR [1 ]
LANDOR, SR [1 ]
机构：
[1] UNIV EXETER,DEPT CHEM,EXETER EX4 4RJ,DEVON,ENGLAND
来源：
TETRAHEDRON LETTERS | 1993年 / 34卷 / 36期
关键词：
D O I：
10.1016/S0040-4039(00)73832-9
中图分类号：
O62 [有机化学];
学科分类号：
070303 ; 081704 ;
摘要：
5-Cyano-6-(1-hydroxyalkyl)-4H-1,4-thiazines, derived from the corresponding 4-tetrahydropyranyloxyacetylenic nitriles, undergo base catalysed ring closure to give 3H-furo[3,4-b]-1,4-thiazines.
引用
收藏
页码：5681 / 5684
页数：4
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