Chloroform methanol → 7-Chloro-2-(4-phenoxy-benzyl)-5-(3-pyrrolidin-1-yl-propyl)-2,3-dihydro-isoindol-1-one

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A mixture of 7-chloro-2-(4-phenoxy-benzyl)-5-(3-pyrrolidin-1-yl-prop-1-ynyl)-2,3-dihydro-isoindol-1-one (0.049 g, 0.11 mmol) and 10% palladium-carbon (0.015 g) in ethanol (25 mL) was reduced under 45 p.s.i. hydrogen. Workup and silica gel column chromatography using 5:1 CHCl3-MeOH afforded 7-chloro-2-(4-phenoxy-benzyl)-5-(3-pyrrolidin-1-yl-propyl)-2,3-dihydro-isoindol-1-one (0.025 g, 50%). 1H NMR (300 MHz, CDCl3): δ (ppm) 1.80 (m, 6H), 2.5 (m, 6H), 2.68 (t, 2H), 4.22 (s, 2H), 4.74 (s, 2H), 6.88-7.38 (m, 11H).

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