Reaction Steps
The title compound was prepared from 5-{2-[2-(3-chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid and 1-methylcyclohexyl-methanol according to the procedure of Example 1 as an off-white solid; 1H NMR (DMSO-d6,400 MHz) δ 0.84 (s, 6H, CH3, CH3), 1.09 (d, J=6.4 Hz, 3H, CH3), 1.1-1.4 (m, 20H, cyclohexyl), 2.6 (m, 1H, CH), 3-3.3 (m, 3H, CH, CH2), 3.4 (brs, 1H, CH), 4.04 (s, 4H, OCH2, OCH2), 5.05 (m, 1H, CH), 6.35 (d, J=4.17 Hz, 1H, OH), 6.85 (dd, J=7.9, 1.32 Hz, 1H, Ar--H), 7.07 (s, 1H, Ar--H), 7.09 (d, J=8.35 Hz, Ar--H), 7.38-7.42 (m, 3H, Ar--H), 7.5 (s, 1H, Ar--H), 8.8 (brs, 1H, NH), 9.4 (brs, 1H, NH); IR (KBr, cm-1) 3400 (OH), 2900 (NH), 1760 (CO); MS m/e 641 (M+); Analysis for: C36H48ClNO7 ×HCl: Calc'd: C, 63.71; H, 7.28; N, 2.06; Found: C, 63.72; H, 7.03; N, 1.91.
