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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1589295Generated: October 27, 2026

2-Methoxy-4-(methylthio)benzoyl chloride → 4-(2-Methoxy-4-methylmercapto-benzoylamino)-5-nitro-1H-pyridin-2-one

https://huagongshe.com/reaction/1589295

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Methoxy-4-(methylthio)benzoyl chlorideHCID 2759591—
Reactant4-Amino-5-nitro-2-pyridinolHCID 13520933—
SolventChlorobenzeneHCID 7964—
Product4-(2-Methoxy-4-methylmercapto-benzoylamino)-5-nitro-1H-pyridin-2-oneHCID 13520934—

Reaction Steps

A mixture of 0.45 g of 4-amino-5-nitro-1H-pyridin-2-one and 0.87 g of 2-methoxy-4-methylmercapto-benzoyl chloride was refluxed for 8 hours in 10 ml of chlorobenzene. The precipitated product was suction-filtered off, washed with methylene chloride and used in the next step as the crude product without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04568680
Source datasetuspto-grants-1986_02
ORD IDord-945ebead078c45ba8c3174554b87020d
Source noteuspto-grants-1986_02