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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 357522Generated: October 30, 2026

Ethyl Nicotinate → HCID 375175, compound

https://huagongshe.com/reaction/357522

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl NicotinateHCID 69188—
SolventWaterHCID 962—
ProductHCID 375175HCID 375175—

Reaction Steps

The first crop of solid was recrystallized by adding it to about 200 mL of hot isopropyl alcohol and adding 6M HCl slowly to the boiling mixture until all of the solid dissolved (about 5 mL of HCl was added). After cooling the solution in the refrigerator, 3.26 g of anabaseine dihydrochloride was collected (mp 175°-180° C., decomp). Anabaseine dihydrochloride was prepared in 56% overall yield based on the moles of ethyl nicotinate used. Since the dry crystalline solid product is not hygroscopic, but the wet solid may pick up water after filtration, filtration should be performed, for example, under nitrogen atmosphere.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05840906
Source datasetuspto-grants-1998_11
ORD IDord-f4565a73c3714646ac3642c825fc80e1
Source noteuspto-grants-1998_11