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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 452414Generated: October 31, 2026

Ethanolamine → HCID 44481634, compound

https://huagongshe.com/reaction/452414

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant2-(bromomethyl)-7-(methylsulfonyl)-4H-1,3-benzodioxineHCID 66886440—
SolventEthanolHCID 702—
ProductHCID 44481634HCID 44481634—

Reaction Steps

Preparation according to Example 22 using 2-(bromomethyl)-7-(methylsulfonyl)-4H-1,3-benzodioxine (30 mg, 0.10 mmol), 2-aminoethanol (0.5 ml, 24.9 mmol) and EtOH (1.0 ml). 1H-NMR (400 MHz, MeOH): δ 7.51 (1H, dd, J1 8.0 Hz, J2 1.6 Hz), δ 7.41 (1H, d, J 1.2 Hz), δ 7.32 (1H, d, J 8.0 Hz), δ 5.27 (1H, t, J 4.8 Hz), δ 5.09 (2H, dd, J1 50.0 Hz, J2 15.6 Hz), δ 3.68 (2H, t, J 5.6 Hz), δ 3.11 (3H, s), δ 3.02 (2H, t, J 4.0 Hz), δ 2.82 (2H, t, J 5.6 Hz).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08492372B2
Source datasetuspto-grants-2013_07
ORD IDord-2070b76d24424ea4bf5769ed8b37855c
Source noteuspto-grants-2013_07