Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2194347Generated: October 25, 2026

Benzylethanolamine → HCID 46221964, compound

https://huagongshe.com/reaction/2194347

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzylethanolamineHCID 4348—
Reactant(S)-(5-Oxopyrrolidin-2-yl)methyl methanesulfonateHCID 13306708—
ProductHCID 46221964HCID 4622196496.4%

Reaction Conditions

Temperature130 °C

Reaction Steps

A mixture of (+)-methanesulfonic acid (S)-5-oxo-pyrrolidin-2-ylmethyl ester (500 mg, 2.59 mmol) and 2-(benzylamino)ethanol (1.56 g, 10.36 mmol) was heated at 130° C. in a microwave oven (Personal Chemistry Emrys™ Optimizer) for 40 minutes. The residue was partitioned between water and DCM, the organic phase was washed with brine, dried (Na2SO4) and evaporated under vacuum. The crude was purified by flash chromatography (DCM/MeOH from 95/5 to 90/10 respectively) to afford the title compound as yellow oil (620 mg, 96% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08334286B2
Source datasetuspto-grants-2012_12
ORD IDord-82cfdc70edf0478893468d61a6549479
Source noteuspto-grants-2012_12