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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1436224Generated: November 3, 2026

p-Toluidine → 2-Chloro-N-(4-methylphenyl)quinazolin-4-amine

https://huagongshe.com/reaction/1436224

Reaction equation

Participants

RoleNameHCIDCharge
Reactantp-ToluidineHCID 7813—
Reactant2,4-DichloroquinazolineHCID 252886—
Product2-Chloro-N-(4-methylphenyl)quinazolin-4-amineHCID 22692675—

Reaction Steps

The title compound was prepared from 2,4-dichloroquinazoline (50 mg, 0.251 mmol) and 4-methylaniline (32 mg, 0.30 mmol) by a procedure similar to example 1b and was isolated as white powder (15 mg, 30%). 1H NMR (CDCl3): 7.97-7.89 (m, 3H), 7.71 (d, J=6.6 Hz, 2H), 7.64 (ddd, J=8.4, 6.6 and 2.1 Hz, 1H), 7.33 (d, J=6.6 Hz, 2H), 2.47 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07618975B2
Source datasetuspto-grants-2009_11
ORD IDord-e2edc9be90dd41fd995b1c30c9d912b7
Source noteuspto-grants-2009_11