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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1876156Generated: November 1, 2026

Ammonium fluoride → HCID 59242085, compound

https://huagongshe.com/reaction/1876156

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmonium fluorideHCID 25516—
Reactant2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amineHCID 11738112—
SolventIsopropanolHCID 3776—
ProductHCID 59242085HCID 59242085—

Reaction Steps

A mixture of (2-chloroquinazolin-4-yl)-(4-methoxyphenyl)-methylamine 0.150 g (0.5 mmol) with NH4F 0.500 g (13.5 mmol) in isopropanol 4 mL was stirred at reflux for 14 h. After removal of isopropanol, the residue was dissolved in dichloromethane, and the organic solution was washed with water, and dried over anhydrous MgSO4. After removal of solvent under reduced pressure, the title compound was obtained. 1H NMR (CD3OD, 400 MHz) δ 7.57-7.60 (m, 1H), 7.42-7.46 (m, 1H), 7.10-7.18 (m, 2H), 6.89-6.97 (m, 3H), 6.79-6.84 (m, 1H), 5.45-5.51 (m, 1H), 3.83 (s, 3H), 3.58 (s, 3H), 1.46 (d, J=6.3 Hz, 6H); HRMS (ES) m/z calcd for C19H21N3O2 (M+H) 324.1706, found 324.1954.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08309562B2
Source datasetuspto-grants-2012_11
ORD IDord-ba951fb0a5c64224aea1628450ac3701
Source noteuspto-grants-2012_11