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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864292Generated: November 3, 2026

3-(Chloromethyl)-5-methyl-1,2-oxazole → N-Methyl-N-(2-{[4-({3-methyl-4-[(5-methylisoxazol-3-yl)methoxy]phenyl}amino) quinazolin-5-yl]oxy}ethyl)acetamide

https://huagongshe.com/reaction/1864292

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Chloromethyl)-5-methyl-1,2-oxazoleHCID 2735763—
ReactantN-[2-({4-[(4-hydroxy-3-methylphenyl)amino]quinazolin-5-yl}oxy)ethyl]-N-methylacetamideHCID 69059574—
ProductN-Methyl-N-(2-{[4-({3-methyl-4-[(5-methylisoxazol-3-yl)methoxy]phenyl}amino) quinazolin-5-yl]oxy}ethyl)acetamideHCID 1144257314%

Reaction Steps

The procedure described in Example 3 was repeated using 3-(chloromethyl)-5-methylisoxazole and N-[2-({4-[(4-hydroxy-3-methylphenyl)amino]quinazolin-5-yl}oxy)ethyl]-N-methylacetamide (obtained as described in Example 75, preparation of starting materials) to give the title compound as a white solid in 14% yield; NMR spectrum (DMSO-d6 373K) 1.95 (s, 3H), 2.23 (s, 3H), 2.43 (s, 3H), 3.57 (s, 3H), 3.88 (t, 2H), 4.47 (m, 2H), 5.15 (s, 2H), 6.29 (s, 1H), 7.05 (d, 1H), 7.15 (d, 1H), 7.34 (d, 1H), 7.48 (d, 1H), 7.54 (dd, 1H), 7.69 (t, 1H), 8.42 (s, 1H), 9.64 (s, 1H); Mass spectrum MH+ 462.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-4815d33f27524ba7a8e46b7a608a0562
Source noteuspto-grants-2009_12