Nucleic Acid Related Compounds. 118. Nonaqueous Diazotization of Aminopurine Derivatives. Convenient Access to 6-Halo-and 2, 6-Dihalopurine Nucleosides and …

P Francom, MJ Robins

Index: Journal of Organic Chemistry, , vol. 68, # 2 p. 666 - 669

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Citation Number: 39

Abstract

... The Journal of Organic ... The organic layer was washed (H 2 O and brine), dried (MgSO 4 ), and filtered through 20 g of silica gel in a fritted glass funnel. ... yellow solid foam: UV max 264 nm (ε 9700), min 225 nm; 1 H NMR δ 2.06, 2.13 (2 × s, 2 × 3H), 2.61−2.72 (ddd, J = 14.2, 6.2 ...