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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898220Generated: November 1, 2026

4-tert-Butyl-N-[5-chloro-2-(6-cyano-pyridine-3-carbonyl)-pyridin-3-yl]-N-methoxymethyl-benzenesulfonamide → 4-tert-Butyl-N-[5-chloro-2-(6-cyano-pyridine-3-carbonyl)-pyridin-3-yl]-benzenesulfonamide

https://huagongshe.com/reaction/1898220

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-tert-Butyl-N-[5-chloro-2-(6-cyano-pyridine-3-carbonyl)-pyridin-3-yl]-N-methoxymethyl-benzenesulfonamideHCID 57942404—
SolventHydrochloric AcidHCID 313—
Solvent1,4-DioxaneHCID 31275—
Product4-tert-Butyl-N-[5-chloro-2-(6-cyano-pyridine-3-carbonyl)-pyridin-3-yl]-benzenesulfonamideHCID 5794231840%

Reaction Conditions

Temperature90 °C

Reaction Steps

4-tert-Butyl-N-[5-chloro-2-(6-cyano-pyridine-3-carbonyl)-pyridin-3-yl]-N-methoxymethyl-benzenesulfonamide (15 mg, 0.030 mmol) was dissolved in 4N HCl (500 L) and dioxane (1 mL). The reaction was then stirred at 90° C. for 12 hours. The solvent was removed under reduced pressure and the crude solid was purified by preparatory TLC (1:4 EtOAc/hexanes) to give 5 mg (0.01 mmol, 40% yield) of the desired product as a white solid. MS calc'd for C22H20ClN4O3S. (MH+): expected 455.1. found 455.0.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519135B2
Source datasetuspto-grants-2013_08
ORD IDord-23218767c8f04862836bc130119469ff
Source noteuspto-grants-2013_08