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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645617Generated: November 3, 2026

4-Chloro-2,3-dimethyl-1-oxidopyridin-1-ium → 2-(((4-((5,5-Difluoro-1,3-dioxan-2-yl)methoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium salt

https://huagongshe.com/reaction/1645617

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
Reactant(5,5-Difluoro-1,3-dioxan-2-yl)methanolHCID 59792439—
Reactant2-(((4-((5,5-Dimethyl-1,3-dioxan-2-yl)methoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 66776588—
Product2-(((4-((5,5-Difluoro-1,3-dioxan-2-yl)methoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 6677608722.7%

Reaction Steps

The same procedure as in the steps (1c) to (1g) of Example 1 was repeated using 4-chloro-2,3-dimethylpyridine 1-oxide and (5,5-difluoro-1,3-dioxan-2-yl)methanol to obtain the title compound (375 mg, 5 steps: 22.7%) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124780B2
Source datasetuspto-grants-2012_02
ORD IDord-b43af3ccd70345a3a385d75f62a4867b
Source noteuspto-grants-2012_02