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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601663Generated: October 30, 2026

Hydrochloric Acid → HCID 23158224, compound

https://huagongshe.com/reaction/601663

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantN,N'-DimethylethylenediamineHCID 8070—
ReactantMethyl 2,6-dimethoxynicotinateHCID 10703069—
ReactantTriethylaluminumHCID 16682930—
SolventTolueneHCID 1140—
SolventHexaneHCID 8058—
ProductHCID 23158224HCID 23158224—

Reaction Steps

Under nitrogen atmosphere, 15% hexane solution of triethyl aluminium was dropped at 0° C. to 26 m solution of toluene with 0.6 ml of N,N′-dimethyl-ethan-1,2-diamine, and the mixture was stirred at room temperature for 1 hour. Then, 5 ml solution of toluene with 1 g of 2,6-dimethoxy-nicotinic acid methylester was dropped at room temperature, and the mixture was stirred at 130° C. for 1 hour. The reaction solution was cooled down under ice temperature, 1M of hydrochloric acid was added, and extracted with ethyl acetate. Ethyl acetate layer was washed with saturated saline solution, dried with anhydrous sodium sulfate. The solvents were distilled outunder reduced pressure to obtain 156 mg of the above compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07902369B2
Source datasetuspto-grants-2011_03
ORD IDord-ada68284eabd4dc8a978ddba728bc826
Source noteuspto-grants-2011_03