STEREOCONTROLLED FORMATION OF POLYSUBSTITUTED TETRAHYDROFURANS BY DEBENZYLATING CYCLOETHERIFICATION

被引:42
作者
DEHMLOW, H
MULZER, J
SEILZ, C
STRECKER, AR
KOHLMANN, A
机构
[1] Institut für Organische Chemie der Freien Universitat Berlin, W-1000 Berlin
关键词
TETRAHYDROFURAN; NEIGHBORING GROUP PARTICIPATION OF BENZYL ETHERS; MITSUNOBU CONDITIONS; SMALL RINGS; MESYLATES;
D O I
10.1016/S0040-4039(00)92514-0
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Benzyl ethers with S(N)2 active sites in gamma-position undergo spontaneous regio- and stereocontrolled tetrahydrofuran cyclization with concomitant debenzylation even under mildly acidic or neutral conditions.
引用
收藏
页码:3607 / 3610
页数:4
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