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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287729Generated: October 30, 2026

4-Anilino-3-nitro-5-sulphamyl-benzoic acid → Benzoic acid,3-amino-5-(aminosulfonyl)-4-[(3-methoxyphenyl)amino]-

https://huagongshe.com/reaction/1287729

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Anilino-3-nitro-5-sulphamyl-benzoic acidHCID 21506071—
Reactant4-(m-Methoxyanilino)-3-nitro-5-sulphamyl-benzoic acidHCID 21506109—
ProductBenzoic acid,3-amino-5-(aminosulfonyl)-4-[(3-methoxyphenyl)amino]-HCID 21505994—

Reaction Steps

By substituting 4-(m-methoxyanilino)-3-nitro-5-sulphamyl-benzoic acid for the 4-anilino-3-nitro-5-sulphamyl-benzoic acid of Example 9 B, the above compound was obtained with a melting point of 232°-234° C after recrystallization from aqueous methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985777
Source datasetuspto-grants-1976_10
ORD IDord-8b58a80ce5a74564ae6cad33734207d6
Source noteuspto-grants-1976_10