N,N-Dimethylurea → 3-[2-(1,1-Dioxido-2,3-dihydro-1,4-benzothiazepin-4(5H)-yl)-6-methylquinolin-4-yl]-1,1-dimethylurea

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The title compound was prepared in analogy to Example 3-1 in Scheme 5 by using 4-(4-chloro-6-methylquinolin-2-yl)-2,3,4,5-tetrahydro-1,4-benzothiazepine 1,1-dioxide (prepared in analogy to the one in Example 2-1) and 1,1-dimethylurea. MS obsd. (ESI+) [(M+H)+] 425, 1H NMR (400 MHz, CD3OD) δ ppm 7.83 (d, J=7.6 Hz, 1 H), 7.68 (t, J=3.6 Hz, 2 H), 7.42 (q, J=7.2 Hz, 2 H), 7.23-7.20 (m, 2 H), 7.15 (s, 1 H), 5.00 (s, 2 H), 4.45 (brs, 2 H), 3.42 (s, 2 H), 3.02 (s, 6 H), 2.30 (s, 3 H).

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