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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1514853Generated: November 3, 2026

2-Mesitylenesulfonyl chloride → HCID 25066380, compound

https://huagongshe.com/reaction/1514853

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Mesitylenesulfonyl chlorideHCID 13046—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 28370697HCID 28370697—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 25066380HCID 25066380—

Reaction Steps

To a vial containing a solution of 2-(2,6-dichloro-phenyl)-3H-benzoimidazol-5-ylamine, prepared as described in Example 1-6, in dioxane (0.2 M, 0.10 mL) was added DIPEA (0.5 M in toluene, 0.050 mL), followed by 2,4,6-trimethyl-benzenesulfonyl chloride (0.2 M in toluene, 0.12 mL). After overnight at ambient temperature, solid phase extraction (SPE) by strong cation exchange (SCX) was followed by silica gel column chromatography to give N-[2-(2,6-Dichloro-phenyl)-3H-benzoimidazol-5-yl]-2,4,6-trimethyl-benzenesulfonamide: MS (m/z) 460.06 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08222248B2
Source datasetuspto-grants-2012_07
ORD IDord-92e45c9019d64bd181ce67b16dd9033c
Source noteuspto-grants-2012_07