HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → (1S,2S)-1-N-[3-Methyl-5-(trifluoromethyl)pyridin-2-yl]cyclopentane-1,2-diamine hydrochloride
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | tert-Butyl N-[(1S,2S)-2-{[3-methyl-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]carbamate | HCID 118308071 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | (1S,2S)-1-N-[3-Methyl-5-(trifluoromethyl)pyridin-2-yl]cyclopentane-1,2-diamine hydrochloride | HCID 118308266 | — |
Reaction Steps
To a solution of tert-butyl N-[(1S,2S)-2-{[3-methyl-5-(trifluoromethyl)pyridin-2-yl]amino}cyclopentyl]carbamate (580 mg, 1.614 mmol) in 1,4-dioxane (5 ml) was added HCl in 1,4-dioxane (4M, 4 ml, 16.00 mmol). The reaction was stirred at room temperature for 18 hours. The reaction mixture was concentrated in vacuo and azeotropically distilled with toluene to afford the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09156829B2 |
| Source dataset | uspto-grants-2015_10 |
| ORD ID | ord-c2d6fa1b46ac43dea7e7eeb88abc0e19 |
| Source note | uspto-grants-2015_10 |