HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 55297730, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Potassium Sodium Tartrate | HCID 9357 | — |
| Reactant | Diisobutylaluminum hydride | HCID 14487 | — |
| Reactant | Ethyl 4-aminopyrrolo[2,1-F][1,2,4]triazine-6-carboxylate | HCID 66641336 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 55297730 | HCID 55297730 | 93% |
Reaction Steps
To a solution of THF (150 mL) was added ethyl 4-aminopyrrolo[2,1-f][1,2,4]triazine-6-carboxylate (2.29 g, 4.65 mmol) followed by 1 M DIBAL in THF (28.8 mL, 28.8 mmol). The solution was stirred at rt for 1 h. The rxn mixture was treated with EtOAc followed by aq Rochelle's salt. This heterogeneous mixture was then heated at 60° C. for 30 min. The solution was transferred to a separatory funnel, separated and washed with water. The aq layer was back extracted with EtOAc. The organic layer was dried (MgSO4), filtered, and concentrated to yield 550 mg (93%) of the desired product. MS [M+H]+=165; LCMS RT=1.03.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08829185B2 |
| Source dataset | uspto-grants-2014_09 |
| ORD ID | ord-e3afc2312b4a4127b1536910f974a9ea |
| Source note | uspto-grants-2014_09 |