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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072009Generated: October 31, 2026

1-[[1-(2-Methylsulfanylethyl)benzimidazol-2-yl]methyl]benzotriazole → 1-[[1-(2-Methylsulfinylethyl)benzimidazol-2-yl]methyl]benzotriazole

https://huagongshe.com/reaction/1072009

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-[[1-(2-Methylsulfanylethyl)benzimidazol-2-yl]methyl]benzotriazoleHCID 5272015—
ReactantSodium;3-oxidodioxaborirane;tetrahydrateHCID 23693097—
SolventAcetic AcidHCID 176—
Product1-[[1-(2-Methylsulfinylethyl)benzimidazol-2-yl]methyl]benzotriazoleHCID 527201680%

Reaction Conditions

Temperature50 °C

Reaction Steps

1-[1-(2-Methylthio-ethyl)-1H-benzimidazol-2-ylmethyl]-1 H-benzotriazole (100 mg, 0.31 mmol) was dissolved in acetic acid (5 mL). Sodium perborate tetrahydrate (52 mg, 0.34 mmol) was added. The reaction mixture was stirred at 50° C. under nitrogen overnight. The acetic acid was evaporated under reduced pressure. Column chromatography (EtOAc, then EtOAc:MeOH=4:1) gave 84 mg (80%) of the title compound as a pale yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908936B2
Source datasetuspto-grants-2005_06
ORD IDord-0adec4e9dc8245aea73d06f7281c3a37
Source noteuspto-grants-2005_06