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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1936202Generated: November 1, 2026

3-Fluoro-4-methoxyaniline → 2,3,4-Trifluoro-1-[(3-Fluoro-4-methoxyphenyl)aminosulfonyl]benzene

https://huagongshe.com/reaction/1936202

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Fluoro-4-methoxyanilineHCID 581110—
Reactant2,3,4-Trifluorobenzenesulfonyl chlorideHCID 2776977—
Product2,3,4-Trifluoro-1-[(3-Fluoro-4-methoxyphenyl)aminosulfonyl]benzeneHCID 12016875—

Reaction Steps

The title compound was prepared in a manner similar to that described in Example 1, by replacing 4-fluoro-3-nitrophenylsulfonyl chloride with 2,3,4-trifluorophenylsulfonyl chloride and replacing p-anisidine with 3-fluoro-4-methoxyaniline. 1H-NMR (CDCl3): δ 7.52 (1H, m), 7.00 (1H, m), 6.93 (1H, m), 6.80 (2H, m), 6.70 (1H, br s), 3.80 (3H, s).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06388131B2
Source datasetuspto-grants-2002_05
ORD IDord-257e858b74b149049dacd207c4933253
Source noteuspto-grants-2002_05