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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2051788Generated: November 1, 2026

Ethanol → HCID 54281164, compound

https://huagongshe.com/reaction/2051788

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantSulfuric AcidHCID 1118—
ReactantHCID 20378358HCID 20378358—
ProductHCID 54281164HCID 54281164—

Reaction Steps

6 Grams of 5-(2-[4-chloro-benzamido]-ethyl)-2-methyl-benzoic acid in 50 ml of ethanol are boiled for 4 hours with 1.5 ml of concentrated sulfuric acid at the reflux condenser. Subsequently the alcohol is distilled off for the most part, the residue is mixed with ice, the precipitate is filtered off with suction, is treated with diluted ammonia in order to remove the acid still present and is recrystallized from diluted ethanol. The 5-(2-[4-chloro-benzamido]-ethyl)-2-methyl-benzoic acid-ethylester obtained melts at a temperature in the range of from 116° to 118° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04182775
Source datasetuspto-grants-1980_01
ORD IDord-285c97a14ab848eeaa1805e931aaad73
Source noteuspto-grants-1980_01