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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 26343Generated: October 25, 2026

Sodium Hydroxide → HCID 178526703, compound

https://huagongshe.com/reaction/26343

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
Reactant2-Amino-5-nitropyridineHCID 77888—
ProductHCID 178526703HCID 17852670360%

Reaction Conditions

Temperature102 °C

Reaction Steps

A mixture containing 500 g (3.6 mol) of 2-amino-5-nitropyridine in 2000 ml of 10% sodium hydroxide was refluxed at about 102° C. for 10 hours, cooled and filtered. The filter cake was dissolved in water and neutralized with hydrochloric acid. The product was filtered and dried to give 301.7 g (60%) of product as a white powdery solid, m.p. 188°-190° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04149872
Source datasetuspto-grants-1979_04
ORD IDord-6ae7801ecbfb4c0cae743ecb62ed22a2
Source noteuspto-grants-1979_04