Preparation of 8-(arylsulfanyl)adenines with diazonium salts under mild, aerobic conditions

被引:9
作者
Biamonte, MA [1 ]
Shi, JD [1 ]
Hurst, D [1 ]
Hong, K [1 ]
Boehm, MF [1 ]
Kasibhatla, SR [1 ]
机构
[1] Conforma Therapeut Corp, San Diego, CA 92121 USA
关键词
D O I
10.1021/jo048522a
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
8-(Arylsulfanyl)adenines 11 were prepared in up to 75% yield by reacting the 8-thionoadenine 6 (acetic acid 3-(6-amino-8-thioxo-7,8-dihydropurin-9-yl)propyl ester) with benzenediazonium tetrafluoroborates in DMSO. Benzenediazonium ions carrying an electron-withdrawing substituent gave the highest yields. The reaction proceeded smoothly at room temperature without any base and could be performed under air atmosphere. The extremely mild conditions are compatible with a wide range of functional groups.
引用
收藏
页码:717 / 720
页数:4
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