HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → [(1R)-1-(2,5-Difluorobenzyl)-2-[1,2,4]triazolo[3,4-a]isoquinolin-3-ylethyl]amine, dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Tert-butyl[(1r)-1-(2,5-difluorobenzyl)-2-[1,2,4]triazolo[3,4-a]isoquinolin-3-ylethyl]carbamate | HCID 90963610 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | [(1R)-1-(2,5-Difluorobenzyl)-2-[1,2,4]triazolo[3,4-a]isoquinolin-3-ylethyl]amine, dihydrochloride | HCID 131727792 | — |
Reaction Steps
A mixture of 43.9 mg (0.1 mmol) of tert-butyl[(1R)-1-(2,5-difluorobenzyl)-2-[1,2,4]triazolo[3,4-a]isoquinolin-3-ylethyl]carbamate and 2 mL of 4M HCl in anhydrous dioxane was stirred at room temperature in a stoppered flask. After 2 h, the solvent was evaporated, and the residue was stirred with diethyl ether. The solid was collected on a filter, washed with diethyl ether, and dried to give the title compound as an off-white powder. LC-MS 339 (M+1).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07625888B2 |
| Source dataset | uspto-grants-2009_12 |
| ORD ID | ord-fa52a59c54de472a9178fdc311efa354 |
| Source note | uspto-grants-2009_12 |