Synthesis and dehydration of exo-2-(3-R-5-isoxazolyl)-5,6,6-trimethylbicyclo[2.2.1]heptan-endo-2-ols

被引:0
|
作者
Bondar, NF [1 ]
Koval'skaya, SS [1 ]
Skupskaya, RV [1 ]
Dikusar, EA [1 ]
Kozlov, NG [1 ]
Lakhvich, FA [1 ]
机构
[1] Byelarussian Acad Sci, Inst Phys Organ Chem, Minsk 220078, BELARUS
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D O I
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中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The reaction of nitrile oxides with 2-exo-ethynyl-5,6,6-trimethyihicyclo[2.2.1]heptan-2-endo-ol resulted in 2-exo-(3-R-5-isoxazolyl)-5,6,6-trimethylbicyclo[2.2.1]heptan-2-endo-ols that on treatment with methanesulfonyl chloride in pyridine underwent dehydration to afford a mixture of 2-exo-(3-R-5-isoxazolyl)-5,5,6-trimethyl bicyclo[2.2.1]hept-2-ene and 2-(3-R-5-Isoxazolyl)-4,7,7-trimethylbicyclo[2.2.1]hept-2-ene in 3:1 ratio.
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页码:1607 / 1611
页数:5
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