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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419069Generated: October 31, 2026

Benzenamine, N,3-dimethyl- → 5-Chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carboxylic acid methyl-m-tolyl-amide

https://huagongshe.com/reaction/419069

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzenamine, N,3-dimethyl-HCID 69675—
ReactantDiisopropylethylamineHCID 81531—
ReactantBenzotriazol-1-yloxy-tris(dimethylamino)phosphonium hexafluorophosphateHCID 151348—
Reactant5-Chloro-3-(4-chloro-3-trifluoromethyl benzenesulfonylamino)-pyridine-2-carboxylic acidHCID 57942077—
Product5-Chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carboxylic acid methyl-m-tolyl-amideHCID 57942498—

Reaction Steps

5-Chloro-3-(4-chloro-3-(trifluoromethyl)phenylsulfonamido)picolinic acid (50 mg, 0.12 mmol), methyl-m-tolyl-amine (44 mg, 0.36 mmol), BOP (69 mg, 0.36 mmol), DIEA (130 μL, 0.72 mmol) were reacted according to the procedure D to provide the title compound. HPLC purification (20→90% gradient of MeCN-water) provided 5-chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carboxylic acid methyl-m-tolyl-amide: MS m/z: (M+H) 518.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093247B2
Source datasetuspto-grants-2012_01
ORD IDord-82b39e2263f247c9b7583e8f0289ec6d
Source noteuspto-grants-2012_01