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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287796Generated: October 26, 2026

Ethanol → Ethyl 3-benzylamino-5-sulphamyl-4-(m-trifluoromethylphenoxy)-benzoate

https://huagongshe.com/reaction/1287796

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBenzyl BromideHCID 7498—
ReactantBenzoic acid,3-amino-5-(aminosulfonyl)-4-[3-(trifluoromethyl)phenoxy]-HCID 21312196—
ProductEthyl 3-benzylamino-5-sulphamyl-4-(m-trifluoromethylphenoxy)-benzoateHCID 21506121—

Reaction Steps

A mixture of 3-amino-5-sulphamyl-4-(m-trifluoromethylphenoxy)-benzoic acid (1.82 g), benzyl bromide (2 g), and anhydrous ethanol (15 ml) was refluxed for 7 hours. The solution was cooled, and the precipitated ethyl 3-benzylamino-5-sulphamyl-4-(m-trifluoromethylphenoxy)benzoate was collected by suctin. After recrystallizatin from ethanol, the melting point was 166°-168° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985777
Source datasetuspto-grants-1976_10
ORD IDord-4c829db2a7a1414f97beceda6d69447f
Source noteuspto-grants-1976_10