HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → 2-(4-Bromo-3-formyl-phenoxy)-6-[(2-hydroxy-ethyl)-methyl-amino]-nicotinonitrile
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | 2-(4-Bromo-3-[1,3]dioxolan-2-yl-phenoxy)-6-(2-hydroxy-ethylamino)-nicotinonitrile | HCID 67440556 | — |
| Product | 2-(4-Bromo-3-formyl-phenoxy)-6-[(2-hydroxy-ethyl)-methyl-amino]-nicotinonitrile | HCID 86636430 | 55% |
Reaction Steps
To a solution of 6 (2-(4-bromo-3-[1,3]dioxolan-2-yl-phenoxy)-6-(2-hydroxy-ethylamino)-nicotinonitrile, 1.1 g, 2.7 mmol) in THF (200 mL) was added a HCl solution (1 M, 100 mL). The reaction was stirred at room temperature overnight. The THF was evaporated in vacuo. The white solid that formed was filtered and air-dried to afford 0.94 g (55% yield for two steps) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08039450B2 |
| Source dataset | uspto-grants-2011_10 |
| ORD ID | ord-40c710ef4b0947af881cfab3d55e6ddb |
| Source note | uspto-grants-2011_10 |