HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (1R,3S)-3-Isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentanamine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl [(1R,3S)-3-Isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentyl]carbamate | HCID 59833540 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (1R,3S)-3-Isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentanamine | HCID 57938745 | 65% |
Reaction Steps
tert-Butyl [(1R,3S)-3-isopropyl-3-({4-[5-(trifluoromethyl)pyridin-3-yl]piperazin-1-yl}carbonyl)cyclopentyl]carbamate (190 mg, 0.14 mmol) was treated with a 4.0 M solution of HCl in 1,4-dioxane (5 mL) for 1 h at room temperature. The mixture was concentrated and purified by HPLC to provide 35 mg of desired product. MS calculated for C19H27F3N4O; (M+H) 385; found 385.1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08563582B2 |
| Source dataset | uspto-grants-2013_10 |
| ORD ID | ord-dd4a1c1a510741d2bca4fa44f4eb14d4 |
| Source note | uspto-grants-2013_10 |