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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 749057Generated: October 30, 2026

Methanol → alpha-Nicotine

https://huagongshe.com/reaction/749057

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
Reactant2-(2-Aminoethyl)-1-methylpyrrolidineHCID 98388—
ReactantAluminum(III) ChlorideHCID 6451240—
ReactantHCID 68901151HCID 68901151—
SolventDichloromethaneHCID 6344—
Productalpha-NicotineHCID 212128100.3%

Reaction Steps

2-Pyridinyl phenoxazine (28 mg,), 2-(2-aminoethyl)-1-methylpyrrolidine (17 ul, 0.1173 mmol) and aluminum chloride (21 mg, 0.1575 mmol) were mixed in anhydrous dichloromethane (1 ml) and stirred for 1 h. The mixture was then evaporated to a residue which was washed with saturated aqueous sodium potassium tartaric acid. The mixture was then extracted with 3×10 ml dichloromethane and the extracts dried (Na2SO4) and evaporated. The compound was then isolated using preparative thin layer chromatography (Al2O3, 3% MeOH in dichloromethane) to yield the 2-pyridinyl methylpyrrolidine (17.5 mg) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07402579B2
Source datasetuspto-grants-2008_07
ORD IDord-56f3d1f0b8b84474aa32b4edf416d593
Source noteuspto-grants-2008_07