HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Hydroxide → tert-Butyl N-(2-{[5-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)carbamate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Hydroxide | HCID 14798 | — |
| Reactant | tert-Butyl N-[(2E)-2-{[5-(trifluoromethyl)pyridin-2-yl]methylidene}cyclopentyl]carbamate | HCID 118308075 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | tert-Butyl N-(2-{[5-(trifluoromethyl)pyridin-2-yl]methyl}cyclopentyl)carbamate | HCID 118308149 | — |
Reaction Steps
To a solution of tert-butyl N-[(2E)-2-{[5-(trifluoromethyl)pyridin-2-yl]methylidene}cyclopentyl]carbamate (1.5 g, 4.38 mmol) in methanol (5 ml) was added palladium on carbon (10% wt, 50% wet, 300 mg) and 2M NaOH (5 ml). The resulting reaction was stirred under a balloon of hydrogen gas for 2 hours. The reaction was filtered through diatomaceous earth (commercially sold under the trade mark “Celite”) and concentrated in vacuo to afford the title compound. The resulting residue was purified by column chromatography (silica, 0-70% ethyl acetate/n-hexane) 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-7fe2798a88a346f387fccdff2ea54d91 |
| Source note | uspto-grants-2015_10 |