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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2355233Generated: October 31, 2026

1-Phenethylamine, (+)- → HCID 16225958, compound

https://huagongshe.com/reaction/2355233

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Phenethylamine, (+)-HCID 643189—
ReactantHCID 58869139HCID 58869139—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 16225958HCID 16225958—

Reaction Conditions

Temperature110 °C

Reaction Steps

Methanesulfonic acid (R)-7-(3-fluoro-benzenesulfonyl)-chroman-2-ylmethyl ester (1.43 g, 3.7 mmol) and (R)-1-phenyl ethylamine (3 mL) were added to NMP (5 mL), and the reaction mixture was stirred for 18 hours at 110° C. The reaction mixture was cooled to room temperature, quenched by addition of water, and made basic to pH 14 by addition of 1M aqueous NaOH. The mixture was extracted with diethyl ether, and the combined organic layers were washed with brine, dried over Na2SO4, filtered, and concentrated under reduced pressure. The residue was purified by flash chromatography (0-30% EtOAc/hexanes) to give 1.2 g of (R)-(7-benzenesulfonyl-chroman-2-ylmethyl)-((R)-1-phenyl-ethyl)-aminel, MS (M+H)=408.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07754759B2
Source datasetuspto-grants-2010_07
ORD IDord-afcf70c40eeb406abfa6f9ce5cdac680
Source noteuspto-grants-2010_07