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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059188Generated: November 2, 2026

Aniline → HCID 12806745, compound

https://huagongshe.com/reaction/2059188

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
Reactant4,5-DichloroquinazolineHCID 247911—
SolventEthanolHCID 702—
ProductHCID 12806745HCID 1280674546%

Reaction Steps

A solution of 3.0 g of 4,5-dichloroquinazoline and 1.4 g of aniline in 20 ml of ethanol was heated, whereupon a violet reaction occurred and the reaction mixture solidified. After cooling, the solidified product was collected and recrystallized from ethanol to give 1.8 g (yield 46%) of the desired Compound No. 2 in the form of a pale yellow powder melting at 263°-267° C. (with decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04322420
Source datasetuspto-grants-1982_03
ORD IDord-372d0384dd0a4ccda59ee2b7da604dc4
Source noteuspto-grants-1982_03