HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethylamine → HCID 44481626, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | HCID 67155666 | HCID 67155666 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 44481626 | HCID 44481626 | 56.6% |
Reaction Steps
Preparation according to Example 9. 2-(bromomethyl)-7-[(trifluoromethyl)sulfonyl]-4H-1,3-benzodioxine (0.28 g, 0.76 mmol), ethanamine (70% in water, 2.0 ml, 25.2 mmol) and ACN (2.0 ml) was heated at 120° C. for 20 min. Purification by flash chromatography using EtOAc/MeOH (4:1) as eluent afforded the title compound (0.14 g, 52%). The amine was converted into hydrochloric acid salt and crystallized from EtOH/DEE. M.p. 169° C. MS m/z (rel. intensity, 70 eV) 325 (M+, 1), 239 (5), 106 (5), 77 (7), 58 (bp).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08492372B2 |
| Source dataset | uspto-grants-2013_07 |
| ORD ID | ord-da3c8587ada4460681eb039fcfacbffa |
| Source note | uspto-grants-2013_07 |