HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 69676423, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 69676422 | HCID 69676422 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 69676423 | HCID 69676423 | 87.8% |
Reaction Steps
Tert-butyl 1-(2-(3,5-dichlorophenylamino)acetyl)-4-methylpiperidin-3-ylcarbamate (150 mg, 0.36 mmol) was treated with dioxane.HCl (5 mL) at rt for 2 h. The solvent was concentrated in vacuo, the resulting residue was dissolved in water (10 mL) and treated with solid NaHCO3. The aqueous solution was extracted with EtOAc (3×25 mL) and the combined organic layers were dried over Na2SO4, concentrated in vacuo to yield the titled intermediate (100 mg, 87%), which was used next without further purification. LC-MS: m/z [M+1]=316.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09273028B2 |
| Source dataset | uspto-grants-2016_03 |
| ORD ID | ord-ecb6afb903c24e41b85b3d38b6367036 |
| Source note | uspto-grants-2016_03 |