5-Isopropylaminoamylamine → 3-(2,5-Difluoro-4-methyl-benzyloxy)-5-[3-(5-isopropylamino-pentyl)-ureido]-isothiazole-4-carboxylic Acid Amide

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The title compound was prepared from [4-carbamoyl-3-(2,5-difluoro-4-methyl-benzyloxy)-isothiazol-5-yl]-carbamic acid phenyl ester and N1-Isopropyl-pentane-1,5-diamine by the procedure analogous to Example 6. HPLC ret. time: 3.4 minutes. 1H NMR (300 MHz, CD3OD) δ 7.20 (dd, 1H, J=5.7, 9.0 Hz), 7.06 (dd, 1H, J=6.3, 10 Hz), 5.47 (s, 2H), 3.23 (t, 2H, J=6.6 Hz), 2.93 (s, 1H, J=6.3 Hz), 2.70 (m, 2H), 2.27 (d, 3H, J=1.8 Hz), 1.7-1.5 (m, 4H), 1.5-1.3 (m, 2H), 1.11 (d, 6H, J=6.6 Hz) ppm; MS (APCl, m/z): 470 [M+H]+.

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