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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419075Generated: October 26, 2026

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

https://huagongshe.com/reaction/419075

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2,N-DimethylanilineHCID 69137—
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-o-tolyl-amideHCID 57942483—

Reaction Steps

5-Chloro-3-(4-chloro-3-(trifluoromethyl)phenylsulfonamido)picolinic acid (50 mg, 0.12 mmol), methyl-o-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-o-tolyl-amide: MS m/z: (M+H) 518.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093247B2
Source datasetuspto-grants-2012_01
ORD IDord-1f1e558c9ee54d00a696f26236b5418d
Source noteuspto-grants-2012_01