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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1898287Generated: October 26, 2026

Methanol → 3-Chloro-N-[5-chloro-2-(1H-pyrrolo[2,3-b]pyridine-4-carbonyl)-pyridin-3-yl]-4-methyl-benzenesulfonamide

https://huagongshe.com/reaction/1898287

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
Reactant2-Chloro-p-toluenesulfochlorideHCID 259744—
Reactant(3-Amino-5-chloro-pyridin-2-yl)-(1H-pyrrolo[2,3-b]pyridin-4-yl)-methanoneHCID 58268254—
SolventWaterHCID 962—
SolventPyridineHCID 1049—
Product3-Chloro-N-[5-chloro-2-(1H-pyrrolo[2,3-b]pyridine-4-carbonyl)-pyridin-3-yl]-4-methyl-benzenesulfonamideHCID 44176833—

Reaction Steps

Prepared from 20 mg (0.075 mmol) of (3-amino-5-chloro-pyridin-2-yl)-(1H-pyrrolo[2,3-b]pyridin-4-yl)-methanone and 58 mg (0.25 mmol) of 3-chloro-4-methyl-benzenesulfonyl chloride in 0.15 mL pyridine using procedure x. After the sulfonylation was complete, 3 mL methanol, 0.5 mL water and 35 mg sodium hydroxide were used. Yield: 9 mg of a yellow solid. LC-MSD, m/z for C20H14Cl2N4O3S [M+H]+=460.9, 462.9

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08519135B2
Source datasetuspto-grants-2013_08
ORD IDord-33d4ba7d23ac4bf59e6d312ddd238180
Source noteuspto-grants-2013_08