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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918670Generated: November 2, 2026

Hydrochloric Acid → HCID 21506049, compound

https://huagongshe.com/reaction/918670

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantHCID 21506073HCID 21506073—
SolventSodium HydroxideHCID 14798—
ProductHCID 21506049HCID 21506049—

Reaction Steps

Ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate (1 g) was dissolved in 1N sodium hydroxide (15 ml) and left standing at room temperature for 24 hours. Then water (5 ml) was added, and the pH was adjusted to 3 by the addition of 4N hydrochloric acid. The precipitated 3-allylamino-4-phenoxy-5-sulphamyl-benzoic acid was collected and dried. The melting point was 223°-225°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971819
Source datasetuspto-grants-1976_07
ORD IDord-c7c6e461490446b4926fd500edca3c2e
Source noteuspto-grants-1976_07