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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645606Generated: October 31, 2026

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

https://huagongshe.com/reaction/1645606

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
ReactantHCID 59792489HCID 59792489—
Reactant2-(((3-Methyl-4-(2-(2-propyl-1,3-dioxolan-2-yl)ethoxy)pyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 66775818—
Product2-(((4-((2-Ethyl-1,3-dioxan-2-yl)methoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 667762289.6%

Reaction Steps

The same procedure as in the steps (3c) to (3h) of Example 3 was repeated using 4-chloro-2,3-dimethylpyridine 1-oxide and (2-ethyl-1,3-dioxan-2-yl)methanol to obtain the title compound (305 mg, 6 steps: 9.6%) as a solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124780B2
Source datasetuspto-grants-2012_02
ORD IDord-7a1d3528b16744fdaabd822d3d9d2de8
Source noteuspto-grants-2012_02