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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2244062Generated: November 1, 2026

Hydrazine → 7-Hydrazino-quinazolin-4-ylamine

https://huagongshe.com/reaction/2244062

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant7-Fluoroquinazolin-4-amineHCID 46835707—
SolventIsopropanolHCID 3776—
Product7-Hydrazino-quinazolin-4-ylamineHCID 25059436—

Reaction Steps

7-Fluoro-quinazolin-4-ylamine (0.306 mmol, 50 mg) is dissolved in Hydrazine (2 mL) and heated in an open flask until all the liquid is gone. The resulting solid is taken up in isopropanol and stirred for 30 minutes and the solid is collected by filtration. This gives desired product 7-Hydrazino-quinazolin-4-ylamine (32 mg, LC/MS m/z=176 [M+H]+) as a tan powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07678803B2
Source datasetuspto-grants-2010_03
ORD IDord-1ee8694027d94c3fa290aa4bc49d3a90
Source noteuspto-grants-2010_03