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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1250561Generated: November 1, 2026

2-Methoxyethylamine → 4-Allylamino-2-(2-methoxyethylamino)-6-nitroquinazoline

https://huagongshe.com/reaction/1250561

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-MethoxyethylamineHCID 8018—
Reactant4-Allylamino-2-chloro-6-nitroquinazolineHCID 18326487—
SolventWaterHCID 962—
Product4-Allylamino-2-(2-methoxyethylamino)-6-nitroquinazolineHCID 1832641474.7%

Reaction Steps

A mixture of 250 mg (0.95 mmol) of 4-allylamino-2-chloro-6-nitroquinazoline and 864 mg (11.50 mmol) of 2-methoxyethylamine was stirred at room temperature for 2.5 hours. Water was added to the reaction mixture, followed by extraction with ethyl acetate, washing with brine and drying over anhydrous sodium sulfate. After the solvent was distilled off, the residue was purified by a silica gel column to give 214 mg (yield: 74.7%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06339089B2
Source datasetuspto-grants-2002_01
ORD IDord-39c07896df9247f4b01a1638c2940320
Source noteuspto-grants-2002_01