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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 31663Generated: October 26, 2026

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

https://huagongshe.com/reaction/31663

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
Reactant2-(2-(Methoxymethyl)-1,3-dioxolan-2-yl)ethanolHCID 59792568—
Reactant2-(((3-Methyl-4-((8-methyl-1,4,7,9-tetraoxaspiro[4.5]dec-8-yl)methoxy)pyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 66776550—
Product2-(((4-(2-(2-(Methoxymethyl)-1,3-dioxolan-2-yl)ethoxy)-3-methylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 667766263.9%

Reaction Steps

The same procedure as in the steps (5d) to (5h) of Example 5 was repeated using 4-chloro-2,3-dimethylpyridine 1-oxide and 2-(2-(methoxymethyl)-1,3-dioxolan-2-yl)ethanol to obtain the title compound (312 mg, 5 steps 3.9%) as a light yellow foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07425634B2
Source datasetuspto-grants-2008_09
ORD IDord-edb0fff28eba4b36bd4723dec06abb69
Source noteuspto-grants-2008_09