Thiomorpholine 1,1-dioxide → HCID 44243350, compound

Participants

Reaction Steps

The title compound was prepared as described in Example 57B by using 1-(5-tert-butylisoxazol-3-yl)-3-(3-(6-(3-chloropropoxy)-7-methoxyquinazolin-4-ylthio)phenyl)urea from Example 57B (200 mg, 0.37 mmol) and thiomorpholine 1,1-dioxide (150 mg, 1.11 mmol) to afford 1-(5-tert-butyl-isoxazol-3-yl)-3-(3-{6-[3-(1,1-dioxo-thiomorpholin-4-yl)-propoxy]-7-methoxy-quinazolin-4-ylsulfanyl}-phenyl)-urea (54.51 mg, 23%) as a solid. 1H NMR (300 MHz, DMSO-d6) δ 9.59 (s, 1H), 9.01 (s, 1H), 8.69 (s, 1H), 7.85 (s, 1H), 7.52-7.27 (m, 5H), 6.49 (s, 1H), 4.25-4.21 (m, 2H), 3.99 (s, 3H), 3.11 (bs, 4H), 2.95 (bs, 4H), 2.70-2.65 (m, 2H), 2.01-1.97 (m, 2H), 1.27 (s, 9H); LC-MS (ESI) m/z 641 (M+H)+.

Provenance & Evidence