Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 530198Generated: October 29, 2026

Dimethylformamide → (S)-1-(3-methoxyphenyl)-N,N-dimethyl-N-((S)-1-phenylethyl)ethanaminium iodide

https://huagongshe.com/reaction/530198

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
Reactant(S)-1-(3-methoxyphenyl)-N-methyl-N-((S)-1-phenylethyl)ethanamineHCID 42604949—
SolventEthyl AcetateHCID 8857—
Product(S)-1-(3-methoxyphenyl)-N,N-dimethyl-N-((S)-1-phenylethyl)ethanaminium iodideHCID 8671241770%

Reaction Conditions

Temperature60 °C

Reaction Steps

Mix 5.5 g (0.02 mol) of (S)-1-(3-methoxyphenyl)-N-methyl-N—((S)-1-phenylethyl)ethanamine (formula IV) with 12 ml N,N-dimethylformamide and 14.2 g (0.1 mol) of methyl iodide at room temperature, heat the mixture to 60° C. for 12 hours. Let it cool to room temperature, and add 100 ml of ethyl acetate. A yellow solid is produced. Filter and dry it to receive 5.8 g light yellow solid with a yield of 70%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09353049B2
Source datasetuspto-grants-2016_05
ORD IDord-f7402d137daa429dbf07c8d59ebf21e4
Source noteuspto-grants-2016_05