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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 231637Generated: October 30, 2026

Ethanol → 4-Dodecyl-2-nitroaniline

https://huagongshe.com/reaction/231637

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPotassium HydroxideHCID 14797—
ReactantN-acetyl-4-n-dodecyl-2-nitroanilineHCID 14122183—
SolventWaterHCID 962—
Product4-Dodecyl-2-nitroanilineHCID 14122184—

Reaction Steps

In a 1-liter flask fitted with a stirrer and reflux condenser, 61.8 grams of N-acetyl-4-n-dodecyl-2-nitroaniline (prepared in Example 2b), 320 ml of ethanol and 64 ml of 40% aqueous potassium hydroxide solution are heated for 1 hour under reflux. The reaction mixture is cooled and then poured into 1.5 liters of water. The crude product is isolated by filtration, washed repeatedly with cold water and recrystallized from methanol. The above-named product is isolated as a solid melting at 69°-71° C. in a yield of 45 grams.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04847367
Source datasetuspto-grants-1989_07
ORD IDord-f89c32e4fbce4cd8908c583c75357e06
Source noteuspto-grants-1989_07