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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668778Generated: October 31, 2026

Ethyl Acetate → HCID 11579998, compound

https://huagongshe.com/reaction/1668778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantHCID 11638343HCID 11638343—
SolventMethanolHCID 887—
SolventSodium HydroxideHCID 14798—
ProductHCID 11579998HCID 1157999831.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

A mixture of (2-methyl-quinazolin-4-yl)-(N-methyl-4-acetamido-phenyl)-methylamine (103 mg, 0.321 mmol) in 3 mL of methanol and 3 mL of 2N NaOH was heated at 90° C. for 4 h. The reaction mixture was cooled to room temperature and diluted 25 mL of ethyl acetate. It was washed with saturated NaHCO3, and the organic layer was dried over anhydrous Na2SO4, filtered and concentrated. The crude was purified by column chromatography (40% ethyl acetate/hexane) to give the title compound (28 mg, 0.10 mmol, 31%). 1H NMR (CDCl3): 7.71 (m, 1H), 7.50 (ddd, J=8.4, 6.9, 1.5, 1H), 6.93-7.11 (m, 4H), 6.60 (m, 2H), 3.84 (s, broad, 1H), 3.57 (s, 3H), 2.87 (s, 3H), 2.70 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989462B2
Source datasetuspto-grants-2011_08
ORD IDord-f2d217fbe82f4ad7a915006d4d7b94a4
Source noteuspto-grants-2011_08