HRID473572
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
Compound 7c was prepared by the same procedure as described for the preparation of 7a using 6c (99 mg, 0.20 mmol): yield 57 mg (42%), MS: m/z 416 (M+H)+; 1HNMR (D2O) δ 8.37 (s, 1H, H-2), 7.73-7.76 (m, 2H, 8-phenyl o-H's), 7.60-7.70 (m, 3H, 8-phenyl m- and p-H's), 6.02 (d, 1H, H-1′, J1′,2′=5.7 Hz), 5.25 (t, 1H, H-2′, J2′,3′=4.9 Hz), 4.46-4.54 (bm, 2H, H-3′, 4′), 4.03 (t, 2H, NH2O—CH2), 3.87-4.0 (m, 1H, 5′-CH2), 3.61-3.67 (m, 1H, 5′-CH2), 3.50-3.55 (m, 2H, N(CH3)—CH2), 3.0 (s, 3H, N—CH3); UV λmax, nm, pH 1, 275 (∈ 21,600), pH 7, 275 (∈ 17,100), pH 13, 274.4 (∈ 16,800). Anal. (C19H25N7O4.2.0H2SO4.3H2O) C, H, N, S.