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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1665021Generated: October 25, 2026

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

https://huagongshe.com/reaction/1665021

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant3-(Methylsulfonyl)phenylboronic acidHCID 2773542—
ReactantN-(2-bromo-thiazol-5-ylmethyl)-2-chloro-benzenesulfonamideHCID 67441135—
CatalystHCID 178418807HCID 178418807—
Solvent1,4-Dioxane--water (1/1)HCID 21886435—
Product2-chloro-N-[2-(3-methanesulfonyl-phenyl)-thiazol-5-ylmethyl]-benzenesulfonamideHCID 67439913—

Reaction Steps

In analogy to example 1, step 3, N-(2-bromo-thiazol-5-ylmethyl)-2-chloro-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-[2-(3-methanesulfonyl-phenyl)-thiazol-5-ylmethyl]-benzenesulfonamide as a light yellow oil. MS: 443.3 ([M+H]+)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08039493B2
Source datasetuspto-grants-2011_10
ORD IDord-ba8ca43696744ebb8002a752958d17b0
Source noteuspto-grants-2011_10