HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → HCID 57667050, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Cyanogen Bromide | HCID 10476 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 67270826 | HCID 67270826 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 57667050 | HCID 57667050 | 42% |
Reaction Steps
To a stirred mixture of (S)-2-amino-3-[ethyl-(2-trifluoromethyl-pyrimidin-4-yl)-amino]-propan-1-ol (0.185 g, 0.7 mmol) and K2CO3 (0.145 g, 1.05 mmol) in THF (5 ml) under an argon atmosphere was added a solution of cyanogen bromide (0.111 g, 1.05 mmol) in THF (1 ml). The mixture was stirred for 2 hours, then methanol (1 ml) was added. The solution was evaporated over Isolute® Flash-NH2 silicagel. Chromatography (column: Isolute® Flash-NH2 from Separtis; eluent: ethyl acetate/MeOH=95:5) yielded the title compound as light yellow oil, (0.084 g, 42%); MS (ISP): 290.0 ((M+H)+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07902238B2 |
| Source dataset | uspto-grants-2011_03 |
| ORD ID | ord-4a92d7a3dd9547bbbc4fe474d9d963bc |
| Source note | uspto-grants-2011_03 |