HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethanolamine → 2-({[7-(Methylsulfonyl)-3,4-dihydro-2H-chromen-2-YL]methyl}amino)ethanol
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethanolamine | HCID 700 | — |
| Reactant | [7-(methylsulfonyl)-3,4-dihydro-2H-chromen-2-yl]methyl 4-methylbenzenesulfonate | HCID 86652940 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | 2-({[7-(Methylsulfonyl)-3,4-dihydro-2H-chromen-2-YL]methyl}amino)ethanol | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524766B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-aed49f3836654992a87be55cfa39c920 |
| Source note | uspto-grants-2013_09 |