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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1645625Generated: October 26, 2026

Solketal → HCID 178431368, compound

https://huagongshe.com/reaction/1645625

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSolketalHCID 7528—
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
Reactant2-(((4-((2,2-Dimethyl-1,3-dioxan-5-yl)methoxy)-3,5-dimethylpyridin-2-yl)methyl)sulfinyl)-1h-benzimidazole sodium saltHCID 66775847—
ReactantHCID 178505474HCID 178505474—
ProductHCID 178431368HCID 17843136814.1%

Reaction Steps

The same procedure as in the step (10b) of Example 10 and the step (14b) of Example 14, the step (5f) of Example 5, the steps (11h) and (11i) of Example 11 was repeated using solketal, 4-chloro-2,3-dimethylpyridine 1-oxide, and 5-fluoro-1H-benzimidazole-2-thiol to obtain the title compound (210 mg, yield: 14.1%) as a white solid. Note that methanol was used as a solvent instead of ethanol in the same operation as in the step (5f).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08124780B2
Source datasetuspto-grants-2012_02
ORD IDord-ff6610614c054fd3bb2a3f0cc5d2356c
Source noteuspto-grants-2012_02