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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665068Generated: October 26, 2026

Sodium Carbonate → 2-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-pyridin-2-ylmethyl]-benzenesulfonamide

https://huagongshe.com/reaction/1665068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(Methylsulfonyl)phenylboronic acidHCID 2773542—
ReactantN-(5-bromo-pyridin-2-ylmethyl)-2-chloro-N-isobutyl-benzenesulfonamideHCID 67439287—
CatalystHCID 178418807HCID 178418807—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
Product2-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-pyridin-2-ylmethyl]-benzenesulfonamideHCID 25234313—

Reaction Steps

In analogy to example 1, step 3, N-(5-bromo-pyridin-2-ylmethyl)-2-chloro-N-isobutyl-benzenesulfonamide was reacted with (3-methylsulfonylphenyl)-boronic acid, Na2CO3 and dichloro[1,1′-bis(diphenylphosphino)ferrocene]palladium dichloromethane adduct in dioxane/water to give 2-chloro-N-isobutyl-N-[5-(3-methanesulfonyl-phenyl)-pyridin-2-ylmethyl]-benzenesulfonamide as a colorless solid. MS: 493.0 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-326aef7ff56540c7be09454e84572cd9
Source noteuspto-grants-2011_10