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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668803Generated: November 1, 2026

3,4,5-Trimethoxyaniline → 2-Methyl-N-(3,4,5-trimethoxyphenyl)quinazolin-4-amine

https://huagongshe.com/reaction/1668803

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4,5-TrimethoxyanilineHCID 32285—
ReactantSodium AcetateHCID 517045—
Reactant4-Chloro-2-methylquinazolineHCID 2785421—
Product2-Methyl-N-(3,4,5-trimethoxyphenyl)quinazolin-4-amineHCID 59648369—

Reaction Steps

The title compound was prepared from 4-chloro-2-methyl-quinazoline (179 mg, 1.0 mmol), 3,4,5-trimethoxy-aniline (183 mg, 1.0 mmol) and sodium acetate (98.4 mg, 1.2 mmol) similar to example 20 to give 239 mg (73.5%) of white solids. 1H NMR (CDCl3): 7.88 (t, J=7.2 Hz, 2H), 7.77 (t, J=7.2 Hz, 1H), 7.51 (t, J=8.1 Hz, 2H), 7.22 (s, 2H), 3.92-3.87 (m, 9H), 2.72 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989462B2
Source datasetuspto-grants-2011_08
ORD IDord-77c7208349dd4f65be59356fee68d0b0
Source noteuspto-grants-2011_08