HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 71004817, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 86707526 | HCID 86707526 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 71004817 | HCID 71004817 | 92.8% |
Reaction Steps
To a solution of tert-butyl (S)-3-methyl-1-((S)-2,2,2-trifluoro-1-(3-(6-fluoro-8-methoxyquinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethyl)pyrrolidin-3-ylcarbamate (0.900 g, 1.57 mmol) in DCM (8 mL) was added 4M HCl in dioxane (2 mL) and the reaction stirred for 2.5 hours. The reaction was diluted DCM (100 mL) and washed with saturated Na2CO3 (25 mL), dried (MgSO4), filtered and concentrated under reduced pressure. The residue was purified by normal phase chromatography (5% [10% NH4OH]/DCM) to give (S)-3-methyl-1-((S)-2,2,2-trifluoro-1-(3-(6-fluoro-8-methoxyquinolin-2-yl)-[1,2,4]triazolo[4,3-a]pyridin-6-yl)ethyl)pyrrolidin-3-amine (0.690 g, 1.45 mmol, 92.8% yield) MS APCI (+) m/z 475 (M+1) detected.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08889704B2 |
| Source dataset | uspto-grants-2014_11 |
| ORD ID | ord-53ffde59d2f344ec81fb1fd855203c7c |
| Source note | uspto-grants-2014_11 |