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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1387575Generated: November 1, 2026

Hydrochloric Acid → HCID 18626291, compound

https://huagongshe.com/reaction/1387575

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantPyridineHCID 1049—
Reactant3-Amino-4-methoxybenzanilideHCID 8426—
Reactant4-(Trifluoromethyl)benzenesulfonyl chlorideHCID 2777399—
SolventWaterHCID 962—
ProductHCID 18626291HCID 1862629188.8%

Reaction Steps

Pyridine (5 mL) was added to a mixture of 4-trifluoromethylbenzenesulfonyl chloride (0.73 g, 3.0 mmol) and 3-amino-4-methoxy-N-phenyl-benzamide (0.73 g, 3.0 mmol) and stirred at room temperature. After 20 hours, the mixture was added to water (50 mL), acidified with 2N HCl, and stirred for an hour. The precipitate was filtered off, rinsed with water, and dried to afford the product (1.2 g); m.p. 197-198° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06268387B1
Source datasetuspto-grants-2001_07
ORD IDord-d1c6cfb64b084f4ab623d05cecfff644
Source noteuspto-grants-2001_07