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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2164198Generated: November 1, 2026

HCID 13455393, compound → HCID 13455395, compound

https://huagongshe.com/reaction/2164198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 13455393HCID 13455393—
SolventPyridineHCID 1049—
ProductHCID 13455395HCID 13455395—

Reaction Steps

A 10-g portion of 1-(2-chloroquinazoline-4-yl)pyridinium chloride was added to 100 ml of pyridine under a calcium sulfate drying tube, refluxed 11/2 hours, then allowed to stir 3 days. The reaction was filtered and the solid was rinsed with pyridine, then ether, and dried in vacuo giving 10.4 g of 1,1'-(2,4-quinazolinediyl)bis[pyridinium] dichloride (m.p. 156°-162° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04502880
Source datasetuspto-grants-1985_03
ORD IDord-ce3b7627b04c4a089afe2e649f2f5936
Source noteuspto-grants-1985_03