HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 57599591, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,4-Dioxane | HCID 31275 | — |
| Reactant | HCID 57599578 | HCID 57599578 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | HCID 57599591 | HCID 57599591 | 98% |
Reaction Steps
To a solution of 1,1-dimethylethyl (2-{4-[6-(methyloxy)-1,5-naphthyridin-4-yl]-3-oxo-1-piperazinyl}ethyl)carbamate (1.5 g, 3.74 mmol) in MeOH (19 mL) at 25° C. was added dropwise, a solution of HCl in dioxane (6.5 mL, 26.18 mmol, 4M HCl in dioxane). After 12 h, the solution was concentrated and the residue neutralized with excess MP carbonate resin affording the free amine (1.1 mg, 98%) as a red oil which was used without further purification: LCMS (ES) m/e 302 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759340B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-c6a46aa8beab4bd5ac8e0bbd78992522 |
| Source note | uspto-grants-2010_07 |