Ether hydrochloride → HCID 66876502, compound

Participants

Reaction Steps

The title compound was prepared as described in Example 6B Step 2 using 1-{3-[6,7-bis(2-methoxyethoxy)quinazolin-4-yloxy]phenyl}-3-(5-tert-butylisoxazol-3-yl)urea and 1.0 M HCl/Et2O solution (2 eq.) in CH2Cl2 and MeOH, to afford 1-{3-[6,7-bis(2-methoxyethoxy)quinazolin-4-yloxy]phenyl}-3-(5-tert-butylisoxazol-3-yl)urea hydrochloride as a solid (1.169 g, 85%). 1H NMR (300 MHz, DMSO-d6) δ 9.71 (s, 1H), 9.39 (s, 1H), 8.70 (s, 1H), 7.66 (s, 1H), 7.60 (m, 1H), 7.46 (s, 1H), 7.44 (t, 1H), 7.28 (d, 1H), 6.98 (d, 1H), 6.48 (s, 1H), 4.37 (m, 4H), 3.78 (m, 4H), 3.37 (s, 3H), 3.36 (s, 3H), 1.27 (s, 9H); LC-MS (ESI) m/z 552 (M+H)+.

Provenance & Evidence