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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898193Generated: November 2, 2026

Methanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → HCID 57942482, compound

https://huagongshe.com/reaction/1898193

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactanttert-Butyl 3-amino-1H-pyrazole-1-carboxylateHCID 51358380—
Reactant5-Chloro-3-(4-chloro-3-trifluoromethyl benzenesulfonylamino)-pyridine-2-carboxylic acidHCID 57942077—
SolventDimethylformamideHCID 6228—
ProductHCID 57942482HCID 57942482—

Reaction Steps

A mixture of 5-chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carboxylic acid (100 mg, 0.24 mmol), 3-amino-pyrazole-1-carboxylic acid tert-butyl ester (51 mg, 0.24 mmol), HATU (160 mg, 0.42 mmol), and TEA (0.13 mL) in DMF (1.5 mL) was stirred at room temperature overnight. It was purified with HPLC to give 3-{[5-chloro-3-(4-chloro-3-trifluoromethyl-benzenesulfonylamino)-pyridine-2-carbonyl]-ethyl-amino}-pyrazole-1-carboxylic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519135B2
Source datasetuspto-grants-2013_08
ORD IDord-ae3b8f6e57b64422afbdab0f065d3dac
Source noteuspto-grants-2013_08