HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium hydride → 1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)-3-(4-(trifluoromethyl)pyridin-3-yl)thiourea
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 3-Amino-4-(trifluoromethyl)pyridine | HCID 2735957 | — |
| Reactant | 3-(4-Isothiocyanatophenyl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole | HCID 118590165 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 1-(4-(1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazol-3-yl)phenyl)-3-(4-(trifluoromethyl)pyridin-3-yl)thiourea | HCID 118675041 | 16.3% |
Reaction Steps
To 4-(trifluoromethyl)pyridin-3-amine (0.091 g, 0.56 mmol) in tetrahydrofuran and under an atmosphere of nitrogen was added sodium hydride (60% in mineral oil, 0.022 g, 0.56 mmol). 3-(4-Isothiocyanatophenyl)-1-(4-(trifluoromethoxy)phenyl)-1H-1,2,4-triazole (WO 2011/017513) (0.10 g, 0.28 mmol) was added and the reaction was allowed to stir for 48 hours. The reaction mixture was concentrated. Purification by silica gel chromatography provided the title compound (0.024 g, 16%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09445594B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-b1a73d56817a4498959dac5c8bccb847 |
| Source note | uspto-grants-2016_09 |