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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918685Generated: October 31, 2026

Ethanol → HCID 21506026, compound

https://huagongshe.com/reaction/918685

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantBenzyl BromideHCID 7498—
ReactantHCID 21506115HCID 21506115—
ProductHCID 21506026HCID 21506026—

Reaction Steps

A mixture of 3-amino-4-morpholino-5-sulphamyl-benzoic acid (3 g), benzyl bromide (4 g), and anhydrous ethanol (45 ml) was refluxed. After 24 hours and again after 48 hours a solution of benzyl bromide (1.5 g) in anhydrous ethanol (5 ml) was added during 4 hours. After the second addition, the refluxing was continued for 24 hours. The reaction mixture was cooled, and the precipitated ethyl 3-benzylamino-4-morpholino-5-sulphamyl-benzoate was collected by suction and recrystallized from ethanol, after which the compound was obtained with a melting point of 185-186°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971819
Source datasetuspto-grants-1976_07
ORD IDord-0e3629da23db42258ffbc947e5e603db
Source noteuspto-grants-1976_07