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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1287745Generated: October 31, 2026

4-Anilino-3-nitro-5-sulphamyl-benzoic acid → 3-Amino-4-piperidino-5-sulphamyl-benzoic acid

https://huagongshe.com/reaction/1287745

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Anilino-3-nitro-5-sulphamyl-benzoic acidHCID 21506071—
Reactant3-Nitro-4-piperidino-5-sulphamyl-benzoic acidHCID 21506107—
Product3-Amino-4-piperidino-5-sulphamyl-benzoic acidHCID 21506134—

Reaction Steps

By substituting 3-nitro-4-piperidino-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 279° C (decomp.) after recrystallization from aqueous methanol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03985777
Source datasetuspto-grants-1976_10
ORD IDord-0575dff72e2b47b48399debe67cea41d
Source noteuspto-grants-1976_10