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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1668797Generated: November 2, 2026

Hydrazine → HCID 11702079, compound

https://huagongshe.com/reaction/1668797

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactant2-chloro-N-(4-methoxyphenyl)-N-methylquinazolin-4-amineHCID 11738112—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 11702079HCID 1170207921%

Reaction Steps

To a solution of (2-chloro-quinazolin-4-yl)-(4-methoxy-phenyl)-methylamine (100 mg, 0.33 mmol) in 2 ml of 1,4-dioxane was added 0.4 ml of hydrazine. The reaction mixture was stirred at room temperature overnight. After evaporating the solvent, the residue was diluted with EtOAc (20 ml), washed with saturated NaHCO3 aq., brine, dried over Na2SO4, filtered and concentrated by vacuum, yielding 20 mg (21%) of yellow solids. 1H NMR (CDCl3): 7.52-7.49 (m, 1H), 7.44-7.39 (m, 1H), 7.12-7.08 (m, 2H), 6.93-6.88 (m, 3H), 6.77-6.71 (m, 1H), 6.01 (brs, 1H), 4.11 (brs, 2H), 3.83 (s, 3H), 3.50 (s, 3H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07989462B2
Source datasetuspto-grants-2011_08
ORD IDord-4787f676509d464cbe7573b783dc309b
Source noteuspto-grants-2011_08