HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 68541705, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 57948953 | HCID 57948953 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 68541705 | HCID 68541705 | 87% |
Reaction Steps
To a solution of (S)-4-(3-(2-fluoropyridin-3-yl)phenyl)-4-methyl-5,6-dihydro-4H-1,3-thiazin-2-amine (160 mg, 0.531 mmoles) in THF (4 mL) is added a saturated solution of HCl in dioxane (2 mL) at 0° C. The reaction mixture is allowed to stir at room temperature for 4 h. The solvent is removed under reduced pressure. The resulting solid is washed repeatedly with anhydrous ether and dried under reduced pressure to give title compound (87% yield): MS (m/z): 302 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07648983B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-0a6c4cb8147a4b53aa12f8d02ed8462c |
| Source note | uspto-grants-2010_01 |