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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436241Generated: October 26, 2026

2,5-Dimethoxyaniline → 2-Chloro-N-(2,5-dimethoxyphenyl)quinazolin-4-amine

https://huagongshe.com/reaction/1436241

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,5-DimethoxyanilineHCID 7613—
Reactant2,4-DichloroquinazolineHCID 252886—
Product2-Chloro-N-(2,5-dimethoxyphenyl)quinazolin-4-amineHCID 22692737—

Reaction Steps

The title compound was prepared from 2,4-dichloroquinazoline and 2,5-dimethoxyaniline by a procedure similar to example 28 (98% yield). 1H NMR (CDCl3): 8.59 (d, J=3.0 Hz, 1H), 8.53 (s, broad, 1H), 7.78-7.87 (m, 3H), 7.57 (ddd, J=8.4, 6.6 and 1.8 Hz, 1H), 6.88 (d, J=9.0 Hz, 1H), 6.60 (dd, J=8.7 and 3.0 Hz, 1H), 3.97 (s, 3H), 3.87 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618975B2
Source datasetuspto-grants-2009_11
ORD IDord-7779effe947a4a48bec88ec437eba3c4
Source noteuspto-grants-2009_11