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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 128451Generated: October 26, 2026

Acetic Acid → HCID 12676668, compound

https://huagongshe.com/reaction/128451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant4-Bromophenylhydrazine hydrochlorideHCID 12157—
ReactantSodium HydroxideHCID 14798—
ReactantN-(dimethylaminomethylene)-p-nitrobenzamideHCID 12550338—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 12676668HCID 12676668—

Reaction Steps

To a solution of 12.1 g. of 4-bromophenylhydrazine hydrochloride in a mixture of 10.9 ml. of 5 N sodium hydroxide, 100 ml. of 30% aqueous acetic acid and 50 ml. of p-dioxane is added 10.0 g. of N-(dimethylaminomethylene)-p-nitrobenzamide. The procedure of Example 2 is followed, giving 12.7 g. of the desired product as tan crystals, mp. 142°-144° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04259504
Source datasetuspto-grants-1981_03
ORD IDord-93d8d167564e44ea8fadd9cfc15330e7
Source noteuspto-grants-1981_03