3-(4-Piperidinyl)-1,3-benzoxazol-2(3H)-one → HCID 19085810, compound

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Reaction Steps

From 4-(2-oxo-3-benzoxazolinyl)-piperidine and 2-(4-hydroxybutyl)-1,1-dioxido-5-ethoxy-1,2-benzothiazol-3(2H)-one using the procedure described for Example 66, Steps 4-6 there was obtained a white solid: 1H NMR (400 MHz, CDCl3) 7.79 (d, J=8.57 Hz, 1H), 7.44 (s, 1H), 7.29-7.26 (m, 2H), 7.21 (d, J=6.89 Hz, 1H), 7.16-7.06 (m, 2H), 4.24-4.11 (m, 1H), 3.81 (t, J=7.3 Hz, 2H), 3.06 (br d, J=11.76 Hz, 2H), 2.45 (t, J=7.39 Hz, 2H), 2.36 (m, 2H), 2.11 (bt, J=11.08 Hz, 2H), 1.93-1.80 (br m, 6H), 1.65 (br m, 2H), 1.48 (t, J=6.97, 3H) Analysis calculated for C25H30N3O6S·HCl·1.2 H2O C: 53.75, H: 6.03, N: 7.52 found C: 53.72, H: 5.65 N: 7.52.

Provenance & Evidence