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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31669Generated: October 30, 2026

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

https://huagongshe.com/reaction/31669

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
Reactant(2-(Fluoromethyl)-1,3-dioxolan-2-yl)methanolHCID 59792379—
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-(Fluoromethyl)-1,3-dioxolan-2-yl)methoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 667764868.2%

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-(fluoromethyl)-1,3-dioxolan-2-yl)methanol to obtain the title compound (140 mg, 6 steps 8.2%) as a light yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425634B2
Source datasetuspto-grants-2008_09
ORD IDord-15d9ce61d1af4e5abd7b6877e136f800
Source noteuspto-grants-2008_09