SYNTHESIS OF 5',8-CYCLOPURINE AND OF 5',6-CYCLODIHYDROPYRIMIDINE NUCLEOSIDES USING INTRAMOLECULAR RADICAL CYCLIZATION BASED ON THE ARYL TELLURIDE RADICAL EXCHANGE PROCESS

被引:28
作者
BARTON, DHR
GERO, SD
QUICLETSIRE, B
SAMADI, M
VINCENT, C
机构
[1] INST CHIM SUBST NAT,CNRS,F-91198 GIF SUR YVETTE,FRANCE
[2] TEXAS A&M UNIV SYST,DEPT CHEM,COLLEGE STN,TX 77843
关键词
D O I
10.1016/S0040-4020(01)80885-1
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The synthesis of C-cylopurine and C-cyclodihydropyrimidine nucleosides has been effected using 5'-aryltelluronucleosides. Generation of methyl radicals from the photolysis of the acetyl derivative of N-hydroxy-2-thiopyridone permitted, by radical exchange, the formation of 5'-nucleoside radicals which cyclized in satisfactory yields.
引用
收藏
页码:9383 / 9392
页数:10
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