HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 18705807, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Fluoroethyl bromide | HCID 12982 | — |
| Reactant | HCID 18705820 | HCID 18705820 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 18705807 | HCID 18705807 | — |
Reaction Steps
A mixture of 2-(Dipropylamino)-2,3-dihydro-6-hydroxy-1H-indene-5-carboxamide (87, 0.14 g, 0.5 mmol), potassium carbonate (0.2 g, 1.5 mmol), 1-bromo-2-fluoroethane (0.19 g, 1.5 mmol) in DMF (10 mL) was stirred at room temperature for 5 h. The mixture was quenched with water, and extracted with EtOAc. The organic layer was washed with brine, dried (MgSO4), filtered and concentrated. Chromatographic purification yielded a pale yellow solid which was converted into the HCl salt and crystallized from EtOAc/MeOH to give the title compound 88 as an off-white solid (m.p. 232-233° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06084130 |
| Source dataset | uspto-grants-2000_07 |
| ORD ID | ord-25a8bb1697104658a804df5c8f6e0cb3 |
| Source note | uspto-grants-2000_07 |