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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971883Generated: October 29, 2026

HCID 19096124, compound → 4-Phenoxy-3-sulfamoylbenzoic acid

https://huagongshe.com/reaction/971883

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 19096124HCID 19096124—
SolventSodium HydroxideHCID 14798—
Product4-Phenoxy-3-sulfamoylbenzoic acidHCID 20334527—

Reaction Steps

6.2 g of 3-N-(3-azabicyclo-[3.2.0]-heptano)-4-phenoxy-5-sulphamylbenzoic acid methyl ester are suspended in 60 ml of 1 N NaOH and the suspension is heated on the waterbath until a clear solution is formed. The acid is then precipitated with 2 N HCl, while stirring well, and is recrystallised from glacial acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04161531
Source datasetuspto-grants-1979_07
ORD IDord-e6d0dea0b454464f838671ac727c8138
Source noteuspto-grants-1979_07