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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 918614Generated: November 1, 2026

3-Nitro-5-sulphamyl-4-(m-toluidino)-benzoic acid → Benzoic acid,3-amino-5-(aminosulfonyl)-4-[(3-methylphenyl)amino]-

https://huagongshe.com/reaction/918614

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitro-5-sulphamyl-4-(m-toluidino)-benzoic acidHCID 21505988—
Reactant4-Anilino-3-nitro-5-sulphamyl-benzoic acidHCID 21506071—
ProductBenzoic acid,3-amino-5-(aminosulfonyl)-4-[(3-methylphenyl)amino]-HCID 21506124—

Reaction Steps

By substituting 3-nitro-5-sulphamyl-4-(m-toluidino)-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 280°-282°C after recrystallization from ethanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03971819
Source datasetuspto-grants-1976_07
ORD IDord-c5b4b91125be4e1d88a37321c97cb750
Source noteuspto-grants-1976_07