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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1623595Generated: October 31, 2026

Hydrochloric Acid → HCID 68466331, compound

https://huagongshe.com/reaction/1623595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactant1-NonanolHCID 8914—
ReactantSodium HydroxideHCID 14798—
Reactant4-Chloro-2,3-dimethyl-1-oxidopyridin-1-iumHCID 9877446—
SolventWaterHCID 962—
SolventTolueneHCID 1140—
ProductHCID 68466331HCID 68466331159.8%

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 28.9 g (0.2 mol, 2.0 eq.) of 1-nonanol were added to 64 mL of toluene, and the mixture was heated to reflux for 4 hours, and then cooled to room temperature. 160 mL of water was added to the reaction liquid, and then the mixture was neutralized with concentrated hydrochloric acid (8.5 g). Subsequently, the resultant was extracted with 160 mL of ethyl acetate. The extract was dried over anhydrous magnesium sulfate, and then concentrated under reduced pressure, to obtain 42.4 g of 4-nonyloxy-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-de61b30b842b40c89e09baf7af589d54
Source noteuspto-grants-2014_07