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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864316Generated: November 3, 2026

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

https://huagongshe.com/reaction/1864316

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-(Chloromethyl)-5-ethyl-1,2-oxazoleHCID 14267298—
Reactant2-hydroxy-N-[(2R)-2-({4-[(4-hydroxy-3-methylphenyl)amino]quinazolin-5-yl}oxy)propyl]-N-methylacetamideHCID 69057771—
Product2-Hydroxy-N-methyl-N-((2R)-2-{[4-({3-methyl-4-[(5-methylisoxazol-3-yl)methoxy]phenyl}amino)quinazolin-5-yl]oxy}propyl)acetamideHCID 579743607%

Reaction Steps

The procedure described in Example 3 was repeated using 3-(chloromethyl)-5-ethylisoxazole and 2-hydroxy-N-[(2R)-2-({4-[(4-hydroxy-3-methylphenyl)amino]quinazolin-5-yl}oxy)propyl]-N-methylacetamide (obtained as described in Example 90, preparation of starting materials) to give the title compound as a white solid in 7% yield; NMR spectrum (DMSO-d6 373K) 1.44 (d, 3H), 2.22 (s, 3H), 2.42 (s, 3H), 2.98 (s, 3H), 3.58 (m, 1H), 4.17 (m, 3H), 5.11 (m, 1H), 5.15 (s, 2H), 6.29 (s, 1H), 7.07 (d, 1H), 7.11 (d, 1H), 7.33 (d, 1H), 7.57 (m, 2H), 7.69 (t, 1H), 8.44 (s, 1H), 9.83 (s, 1H); Mass spectrum MH+ 492.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-67533efdceae40c3990ca9e35c3c3a6b
Source noteuspto-grants-2009_12