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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2059194Generated: November 3, 2026

P-Anisidine → HCID 20450369, compound

https://huagongshe.com/reaction/2059194

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-AnisidineHCID 7732—
Reactant4,7-DichloroquinazolineHCID 241881—
SolventEthanolHCID 702—
ProductHCID 20450369HCID 2045036962%

Reaction Steps

5 ml of ethanol were added to a mixture of 4.8 g of 4,7-dichloroquinazoline and 3.0 g of p-anisidine. The resulting mixture was heated, whereupon the solids dissolved and the reaction mixture immediately then solidified. After cooling, the solidified product was collected and washed with ethanol and the resulting crystals were recrystallized from ethanol, giving 2.0 g (yield 62%) of the desired Compound No. 10 in the form of a fine pale yellow powder having a melting point of 276°-279° C. (with decomposition).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04322420
Source datasetuspto-grants-1982_03
ORD IDord-f531d9e4665f407c8178e71353d3ed26
Source noteuspto-grants-1982_03