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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876179Generated: November 2, 2026

Ethanol → HCID 59242039, compound

https://huagongshe.com/reaction/1876179

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amineHCID 11738112—
SolventHydrochloric AcidHCID 313—
ProductHCID 59242039HCID 59242039—

Reaction Steps

A mixture of (2-chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine 3.98 g (20.0 mmol) in ethanol 4 mL and concd HCl 3 mL was stirred at room temperature for 14 h. After removal of ethanol, the residue was dissolved in ethyl acetate, and the organic solution was washed with water, satd Na2CO3, and dried over anhydrous MgSO4. After removal of solvent under reduced pressure, the crude product was purified by MPLC (SiO2, EtOAc 0˜100% in hexanes) to give the title compound. 1H NMR (CDCl3, 400 MHz) δ 7.91-7.94 (m, 1H), 7.54-7.61 (m, 2H), 7.25-7.29 (m, 2H), 7.12-7.16 (m, 1H), 6.90-6.94 (m, 1H), 4.29 (q, J=7.0 Hz, 2H), 3.84 (s, 3H), 3.60 (s, 3H), 1.34 (t, J=7.0 Hz, 3H); LC-MS (ESI+; 310 ([M+H]+)).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-376d450daa314b10b92b3d4cbb6415f4
Source noteuspto-grants-2012_11