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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918669Generated: October 30, 2026

Ethanol → HCID 21506073, compound

https://huagongshe.com/reaction/918669

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantAllyl bromideHCID 7841—
Reactant3-Amino-4-phenoxy-5-sulfamoylbenzoic acidHCID 119927—
ProductHCID 21506073HCID 21506073—

Reaction Steps

A mixture of 3-amino-4-phenoxy-5-sulphamyl-benzoic acid (3.08 g), allyl bromide (7.25 g), and dry ethanol was refluxed for 24 hours. After cooling, the precipitated ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate was filtered off and recrystallized from ethanol. The melting point of the ester was 153°-154°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971819
Source datasetuspto-grants-1976_07
ORD IDord-0c814afa851d40c1b88c5a8b85dfe815
Source noteuspto-grants-1976_07