1-Pyrrolidineethanamine → 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide hydrochloride

Participants

Reaction Steps

Following procedure of Example 83, 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)benzoic acid hydrochloride (0.1 g, 0.2511 mmol), triethylamine (0.1016 g, 1.004 mmol), DMF (3 mL), added ethyl carbonochloridate (0.02641 mL, 0.2762 mmol), N-(2-aminoethyl)pyrrolidine (0.05734 g, 0.5022 mmol) were reacted to afford 4-chloro-3-(2-(4-methylthiazol-2-ylamino)pyridin-4-yloxy)-N-(2-(pyrrolidin-1-yl)ethyl)benzamide hydrochloride (0.021 g, 15.22% yield) as off white solid. 1H NMR (DMSO) δ 11.26 (bs, 1H), 10.18 (bs, 1H), 8.98 (t, 1H), 8.23 (d, 1H), 7.92 (dd, 1H), 7.89 (d, 1H), 7.83 (d, 1H), 6.58 (m, 3H), 3.61 (m, 4H), 3.31 (q, 2H), 3.02 (m, 2H), 2.21 (d, 3H), 2.00 (m, 2H), 1.86 (m, 2H); Mass spectrum (esi) m/z 458 (100) (M+H—HCl).

Provenance & Evidence