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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 419195Generated: October 31, 2026

HCID 57942580, compound → HCID 57942545, compound

https://huagongshe.com/reaction/419195

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 57942580HCID 57942580—
SolventHydrochloric AcidHCID 313—
SolventWaterHCID 962—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 57942545HCID 57942545—

Reaction Conditions

Temperature85 °C

Reaction Steps

4-Chloro-N-[5-chloro-2-(2-chloro-5-pyrazol-1-yl-benzoyl)-pyridin-3-yl]-N-methoxymethyl-3-trifluoromethyl-benzenesulfonamide from step 5 was dissolved in a mixture of 4 M HCl in dioxane (8 mL) and water (2 mL) and heated at 85° C. for 2 h. The solvent was evaporated and the residue was purified via HPLC to give 4-chloro-N-[5-chloro-2-(2-chloro-5-pyrazol-1-yl-benzoyl)-pyridin-3-yl]-3-trifluoromethyl-benzenesulfonamide: 1H NMR (400 MHz, CDCl3) δ 8.2 (m, 3H), 8.0 (m, 1H), 7.9 (s, 1H), 7.7 (m, 4H), 7.45 (d, 1H), 6.45 (s, 1H); MS m/z: 576.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08093247B2
Source datasetuspto-grants-2012_01
ORD IDord-b68e7557d43345be849dd046b34c849a
Source noteuspto-grants-2012_01