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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2214448Generated: October 31, 2026

Ammonia → 4-amino-1-benzyl-3-nitro-1H-pyridin-2-one

https://huagongshe.com/reaction/2214448

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAmmoniaHCID 222—
Reactant1-Benzyl-4-benzyloxy-3-nitro-pyridin-2-oneHCID 21947652—
SolventDichloromethaneHCID 6344—
Product4-amino-1-benzyl-3-nitro-1H-pyridin-2-oneHCID 21947641—

Reaction Steps

20 ml of a saturated ethanolic ammonia solution were added to a solution of 5.5 g (16.3 mmol) of 1-benzyl-4-benzyloxy-3-nitro-pyridin-2-one in 50 ml dichloromethane and stirred for 3 days at ambient temperature in the sealed flask. The solution was evaporated to dryness, the residue was triturated with diethyl ether, suction filtered and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07109192B2
Source datasetuspto-grants-2006_09
ORD IDord-acf982725c804f048c9961e2e0d4844a
Source noteuspto-grants-2006_09