HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → 2-({[5-Fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methyl}amino)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | [5-Fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate | HCID 86652936 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-({[5-Fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methyl}amino)ethanol | HCID 44470159 | — |
Reaction Steps
Preparation according to Example 42 using [5-fluoro-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl-4-methylbenzenesulfonate (0.005 g, 0.012 mmol), 2-aminoethanol (0.5 ml), ACN (2.5 ml). 1H-NMR (400 MHz, MeOD): δ 7.36 (2H, m), δ 4.54 (1H, dd, J 12, 2.4), δ 4.44 (1H, m), δ 4.18 (1H, dd, J 12, 7.2), δ 3.71 (2H, t, J 5.6), δ 3.13 (3H, s), δ 2.98 (2H, m), 2.81 (2H, m) ppm (J-values are in Hz and shifts relative to solvent-peak at 3.31 ppm).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524766B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-a53702d0baef49f796bf1bc716e58e58 |
| Source note | uspto-grants-2013_09 |