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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38973Generated: October 29, 2026

Ethanolamine → 2-({[7-(Methylsulfonyl)-3,4-dihydro-2H-chromen-2-YL]methyl}amino)ethanol

https://huagongshe.com/reaction/38973

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant[7-(methylsulfonyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonateHCID 86652940—
SolventAcetonitrileHCID 6342—
Product2-({[7-(Methylsulfonyl)-3,4-dihydro-2H-chromen-2-YL]methyl}amino)ethanolHCID 44468648—

Reaction Steps

Preparation according to Example 25: [7-(methylsulfonyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonate (0.020 g, 0.0504 mmol), 2-aminoethanol (0.5 ml), ACN (3 ml). 1H-NMR (400 MHz, CDCl3): δ 7.37-7.39 (2H, m), δ 7.23 (1H, d, J=8 Hz), δ 4.18-4.24 (1H, m), δ 3.63-3.72 (2H), δ 3.02 (3H, s), δ 2.81-3.00 (6H, m), δ 1.97-2.08 (1H, m), δ 1.83-1.87 (1H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524766B2
Source datasetuspto-grants-2013_09
ORD IDord-aed49f3836654992a87be55cfa39c920
Source noteuspto-grants-2013_09