HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 44469734, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethylamine | HCID 6341 | — |
| Reactant | [(2R)-7-(Trifluoromethylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-YL]methyl 4-methylbenzenesulfonate | HCID 86652938 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 44469734 | HCID 44469734 | — |
Reaction Steps
Preparation according to Example 2 using [(2R)-7-(trifluoromethylsulfonyl)-2,3-dihydro-1,4-benzodioxin-2-yl]methyl-4-methylbenzenesulfonate (0.27 g, 0.68 mmol), ethanamine (1 ml, 70% in water) and ACN (2 ml). Yield: 0.170 g, 76%. The amine was converted to the hydrochloric acid salt and recrystallized from acetonitrile. M.p. 208° C. MS m/z (rel. intensity, 70 eV) 325 (M+, 1) 58 (bp), 56 (8), 79 (5), 59 (4). [α]=−40° (MeOH).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08524766B2 |
| Source dataset | uspto-grants-2013_09 |
| ORD ID | ord-aea087ce7a0f46a288119b28977e158b |
| Source note | uspto-grants-2013_09 |