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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864201Generated: October 30, 2026

Acetyl chloride → HCID 69064736, compound

https://huagongshe.com/reaction/1864201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 69057020HCID 69057020—
SolventDichloromethaneHCID 6344—
ProductHCID 69064736HCID 69064736106.9%

Reaction Steps

N-[3-Chloro-4-(pyridin-2-ylmethoxy)phenyl]-5-[2-(ethylamino)ethoxy]quinazolin-4-amine (58 mg) in DCM (3 ml) was treated with acetyl chloride (15 mg) and DIPEA (39 mg) and stirred overnight. The solution was purified by chromatography using DCM to 10% 7N ammonia in methanol in DCM to give after trituration with diethyl ether N-{2-[(4-{[3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino}quinazolin-5-yl)oxy]ethyl}-N-ethylacetamide (39 mg, 61%); NMR spectrum (DMSO-d6) 1.12 (t, 3H), 1.98 (s, 3H), 3.37-3.42 (m, 2H), 3.87 (t, 2H), 4.39 (t, 2H), 5.31 (s, 2H), 7.16 (d, 1H), 7.22-7.28 (m, 1H), 7.33-7.39 (m, 2H), 7.55-7.61 (m, 2H), 7.71-7.75 (m, 1H), 7.87-7.91 (m, 1H), 7.94 (d, 1H), 8.45 (s, 1H), 8.61 (d, 1H), 9.80 (s, 1H); Mass spectrum MH+ 492.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625908B2
Source datasetuspto-grants-2009_12
ORD IDord-fe3f329ff60349a480d514b19783f7b4
Source noteuspto-grants-2009_12