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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918672Generated: October 30, 2026

HCID 21506073, compound → HCID 21506020, compound

https://huagongshe.com/reaction/918672

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21506073HCID 21506073—
ReactantHCID 21506135HCID 21506135—
ProductHCID 21506020HCID 21506020—

Reaction Steps

By substituting ethyl-4-phenoxy-3-propargylamino-5-sulphamyl-benzoate for the ethyl-3-allylamino-4-phenoxy-5-sulphamyl-benzoate of Example 58 B and by recrystallizing from dilute ethanol, 4-phenoxy-3-propargylamino-5-sulphamyl-benzoic acid was obtained with a melting point of 222°-223°C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971819
Source datasetuspto-grants-1976_07
ORD IDord-bb748fd030b2438d98106b6234df2934
Source noteuspto-grants-1976_07