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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 254991Generated: October 31, 2026

Potassium Hydroxide → quinazolin-6-amine

https://huagongshe.com/reaction/254991

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium HydroxideHCID 14797—
ReactantStannous ChlorideHCID 24479—
Reactant6-NitroquinazolineHCID 600211—
SolventHydrochloric AcidHCID 313—
Productquinazolin-6-amineHCID 589288—

Reaction Steps

SnCl2 (8.5 g) dissolved in 8.5 mL of conc. HCl was added to the solution of 6-nitroquinazoline in 42.5 mL of 6 N HCl at 0° C. The reaction mixture was neutralized with KOH 10 minutes later and then extracted with diethyl ether (Et2O) and EtOAc. The product 6-aminoquinazoline was obtained (0.67 g) after the removal of the solvent.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07875728B2
Source datasetuspto-grants-2011_01
ORD IDord-69ab7d99602b4389b5681667037649b4
Source noteuspto-grants-2011_01