HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (1S,3R)-3-Ethyl-3-(4-[4-(Trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentanamine dihydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl [(1S,3R)-3-ethyl-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]carbamate | HCID 86633371 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (1S,3R)-3-Ethyl-3-(4-[4-(Trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentanamine dihydrochloride | HCID 68596855 | 96% |
Reaction Steps
tert-Butyl [(1S,3R)-3-ethyl-3-(4-[4-(trifluoromethyl)pyridin-2-yl]piperazin-1-ylcarbonyl)cyclopentyl]carbamate (0.39 g, 0.83 mmol) was dissolved in a 4 M solution of hydrogen chloride in 1,4-dioxane (3.1 mL) and the solution was stirred at room temperature overnight. The reaction solution was evaporated to give the desird product as a yellow powder (0.36 g, 96%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449467B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-75e1d1dbf2c24d359f6f13a330b006e5 |
| Source note | uspto-grants-2008_11 |