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■ One-Pot Synthesis of 2-Nitrooxyalkoxylated Inosine Analogs Using Cyclic Ether and Isoamyl Nitrite

Norikazu Sakakibara, Masahiro Komatsu, and Tokumi Maruyama*

*Faculty of Pharmaceutical Sciences at Kagawa Campus, Tokushima Bunri University, 1314-1 Shido, Sanuki City, Kagawa, 769-2193, Japan

Abstract

An O6-methylguanosine derivative (1) was treated with isoamyl nitrite in the presence of a cyclic ether such as trimethylene oxide, tetrahydrofuran, or tetrahydropyran to give the corresponding 2-nitrooxyalkoxy-6-methoxypurine riboside derivatives (2a–c).