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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2218422Generated: November 1, 2026

3-Cyanobenzene-1-sulfonyl chloride → HCID 69209617, compound

https://huagongshe.com/reaction/2218422

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Cyanobenzene-1-sulfonyl chlorideHCID 2801360—
ReactantHCID 69211755HCID 69211755—
SolventPyridineHCID 1049—
ProductHCID 69209617HCID 69209617—

Reaction Conditions

Temperature60 °C

Reaction Steps

4-(6-Bromo-7-methyl-1H-imidazo[4,5-b]pyridin-2-yl)aniline (Example 260) (0.020 g, 0.07 mmol) was dissolved in pyridine and 3-cyanobenzenesulfonyl chloride (0.013 g, 0.07 mmol) was added. The mixture was heated to 60° C. for 3 h. Thereafter the solvent was removed in vacuo and the residue was submitted to HPLC-C18 purification. Yield: 0.006 g (15%) of the title compound as the trifluoroacetate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07410966B2
Source datasetuspto-grants-2008_08
ORD IDord-7aefb37b626240c589af90369aadbe0b
Source noteuspto-grants-2008_08