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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623592Generated: October 31, 2026

Hydrochloric Acid → HCID 68466746, compound

https://huagongshe.com/reaction/1623592

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-OctanolHCID 957—
ReactantSodium HydroxideHCID 14798—
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 68466746HCID 68466746155.9%

Reaction Steps

15.8 g (0.1 mol, 1.0 eq.) of 4-chlor-2,3-dimethylpyridine-N-oxide, 8.0 g (0.2 mol, 2.0 eq.) of caustic soda, and 26.0 g (0.2 mol, 2.0 eq.) of 1-octanol were added to 64 mL of toluene, and the mixture was heated to reflux for 3 hours, and then cooled to room temperature. 15 mL of water was added to the reaction liquid, and then the mixture was neutralized with concentrated hydrochloric acid (8 mL). Subsequently, the resultant was extracted three times with 670 mL of chloroform. The extract was dried over anhydrous magnesium sulfate, and then concentrated to dryness under reduced pressure, to obtain 39.2 g of 4-octyloxy-2,3-dimethylpyridine-N-oxide as a black brown oily matter.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08778975B2
Source datasetuspto-grants-2014_07
ORD IDord-91076926465543c4a66203bd0a7fde16
Source noteuspto-grants-2014_07