Hydrochloric Acid → 5-{2-[2-(3-Chloro-phenyl)-2-hydroxy-ethylamino]-propyl}-benzo[1,3]dioxole-2,2-dicarboxylic acid diphenethyl ester hydrochloride salt

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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 2-phenylethanol accord-ing to the procedure of Example 1 as a colorless oil; 1H NMR (300 MHz, CDCl3): d 1.30-1.45 (brs, 3H), 2.80-2.90 (brm, 1H), 2.89 (t, J=6.9 Hz, 4H), 3.10-3.30 (brm, 2H), 3.39-3.69 (brm, H), 4.40 (t, J=6.8 Hz, 4H), 5.45-5.61 (brs, 2H), 6.70-6.91 (brm, 3H), 7.10-7.35 (complex m, 13H), 7.40-7.51 (brs, 1H), 8.60-8.85 (brs, 1H), 9.91-10.20 (brs, 1H); MS (ES) m/z (relative intensity): 630 (M+ -HCl, 40), 144 (100).

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