LEWIS ACID-CATALYZED CYCLOCONDENSATIONS OF FORMALDEHYDE WITH ACTIVATED DIENES - A DIRECT ROUTE TO PYRANOSIDAL PENTOSES

被引:24
作者
DANISHEFSKY, S [1 ]
WEBB, RR [1 ]
机构
[1] YALE UNIV, DEPT CHEM, NEW HAVEN, CT 06511 USA
关键词
D O I
10.1021/jo00185a024
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Under the influence of zinc chloride, paraformaldehyde reacts with a variety of oxygenated butadienes. This provides a direct entry to functionalized pyrans, which are readily converted to pentose derivatives.
引用
收藏
页码:1955 / 1958
页数:4
相关论文
共 32 条
[31]  
WEYGAND F, 1962, METHODS CARBOHYDR CH, V1, P182
[32]   THE SYNTHESIS OF SUGARS FROM NON-CARBOHYDRATE SUBSTRATES [J].
ZAMOJSKI, A ;
BANASZEK, A ;
GRYNKIEWICZ, G .
ADVANCES IN CARBOHYDRATE CHEMISTRY AND BIOCHEMISTRY, 1982, 40 :1-129