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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1887222Generated: November 1, 2026

Triethylamine → HCID 25159571, compound

https://huagongshe.com/reaction/1887222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
ReactantMethanamine, hydrochloride (1:1)HCID 11637—
Reactant2-Ethoxy-1-(ethoxycarbonyl)-1,2-dihydroquinolineHCID 27833—
Reactant2-Aminoquinazoline-4-carboxylic acidHCID 19390575—
SolventAcetonitrileHCID 6342—
ProductHCID 25159571HCID 25159571—

Reaction Steps

1.2 100 mg of 2-amino-4-carboxyquinazoline and 261.6 mg of ethyl 2-ethoxy-1,2-dihydroquinoline-1-carboxylate are suspended in 5 ml of acetonitrile, and 146.6 μl of triethylamine are added. 53.6 mg of methylammonium chloride are added, and the mixture is stirred at 80° (bath temperature) for 16 hours. The mixture is cooled, the solvent is removed, and the product is purified by means of RP flash chromatography (Isco Compamion®);

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08501754B2
Source datasetuspto-grants-2013_08
ORD IDord-18965621431a48179656f80e51c42759
Source noteuspto-grants-2013_08