HuagongsheHuagongshe Chemistry Print Report · For research reference only
Isobutylamine → HCID 44469592, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Isobutylamine | HCID 6558 | — |
| Reactant | [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate | HCID 86652934 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 44469592 | HCID 44469592 | — |
Reaction Conditions
| Temperature | 120 °C |
|---|
Reaction Steps
A mixture of [(2S)-7-(methylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (0.2 g, 0.5 mmol), 2-methylpropane-1-amine (1 ml) and ACN (2 ml) was heated under microwave radiation at 120° C. for 30 min. Purification on SCX-3 column (TEA/MeOH) and flash column chromatography (EtOAc/MeOH). Yield: 0.1 g, 77%. The amine was converted to the hydrochloric acid salt and crystallized from MeOH/Et2O. M.p. 213° C. MS m/z (rel. intensity, 70 eV) 299 (M+, 4), 256 (16), 207 (11), 86 (bp), 57 (8). [α]=+65° (MeOH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524766B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-58e9af68174749a1acec1e6a4f9d36f0 |
| Source note | uspto-grants-2013_09 |