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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2381007Generated: October 28, 2026

Ethyl Acetate → HCID 11579998, compound

https://huagongshe.com/reaction/2381007

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 numberUS08258145B2
Source datasetuspto-grants-2012_09
ORD IDord-a3d827bc57d04e4cbd3ea86168ca2d5b
Source noteuspto-grants-2012_09