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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 38919Generated: October 29, 2026

Ethanolamine → HCID 44469739, compound

https://huagongshe.com/reaction/38919

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolamineHCID 700—
Reactant[7-(Methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonateHCID 86652933—
SolventAcetonitrileHCID 6342—
ProductHCID 44469739HCID 44469739—

Reaction Steps

Preparation according to Example 25 using [7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.018 g, 0.046 mmol), 2-aminoethanol (0.5 ml), ACN (3 ml). 1H-NMR (400 MHz, CD3OD): δ 7.47 (1H, d, J 2), δ 7.42 (1H, dd, J 8, 2), δ 7.07 (1H, d, J 8.0), δ 4.43 (1H, dd, J 12, 2.4), δ 4.37 (1H, m)), δ 4.09 (1H, dd J 12, 7.2), δ 3.68 (2H, t, J 5.6), δ 3.07 (3H, s), δ 2.94 (2H, m), 2.80 (2H, m) ppm (J-values are in Hz and shifts relative to solvent-peak at 3.31 ppm).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08524766B2
Source datasetuspto-grants-2013_09
ORD IDord-63a9fe8bc5284044bb3bf23ec3eba666
Source noteuspto-grants-2013_09