9-(2-Cyclohexenyl)-2-ethoxy-9H-adenine → HCID 12777841, compound

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Reaction Steps

The procedure of Example 8 was repeated except that the 9-(2-cyclohexenyl)-2-ethoxy-9H-adenine used therein was replaced by an equivalent weight of 9-(2-cyclohexenyl)-2-n-butoxy-9H-adenine. There was produced the title product in 47% yield; m.p. 138°-141° C. IR(KBr): 3300, 2930, 1660, 1640, 1590, 1405, 1345 cm-1. UV: λmaxEtOH 253 nm(ε 7600), 269 nm(ε 11500). NMR(CDC13): 1.50(17H, m), 4.30(1H, m), 4.31(2H, t, J=6 Hz), 6.40(2H, s), 7.67(1H, s).

Provenance & Evidence