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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 540209Generated: October 30, 2026

Ammonia → HCID 20320505, compound

https://huagongshe.com/reaction/540209

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant2,4-Dichloro-6-methylquinazolineHCID 14256483—
SolventTetrahydrofuranHCID 8028—
ProductHCID 20320505HCID 20320505—

Reaction Steps

A mixture of 2,4-dichloro-6-methylquinazoline (500 mg, 2.348 mmol) and a solution of ammonia in tetrahydrofuran (20 mL, 3.0 M) was stirred in an ice-bath for 2 hours. The resulting mixture was concentrated in vauco to afford 454 mg of the crude product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08871756B2
Source datasetuspto-grants-2014_10
ORD IDord-31236d62cca54d449e2510febd29d9cc
Source noteuspto-grants-2014_10