HuagongsheHuagongshe Chemistry Print Report · For research reference only
Tetrahydrofuran → HCID 135599994, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Tetrahydrofuran | HCID 8028 | — |
| Reactant | Sodium Sulfate | HCID 24436 | — |
| Reactant | Aluminium lithium hydride | HCID 21226445 | — |
| Reactant | HCID 135599895 | HCID 135599895 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | HCID 135599994 | HCID 135599994 | 81.9% |
Reaction Steps
A mixture of methyl 3-(3-amino-4-oxo-4,5-dihydro-2H-pyrazolo[4,3-c]quinolin-2-yl)benzoate (80 mg), lithium aluminum hydride (12 mg) and tetrahydrofuran (5 ml) was stirred at room temperature for 3 hours. Diethyl ether and then saturated aqueous sodium sulfate solution were added to the reaction mixture, and the organic layer was separated by decantation. The organic layer was dried over anhydrous magnesium sulfate and the solvent was distilled off under reduced pressure. Diisopropy ether was added to the residue. The precipitated solid was collected by filtration, washed with diisopropyl ether, and dried to obtain the target compound (60 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07842701B2 |
| Source dataset | uspto-grants-2010_11 |
| ORD ID | ord-88e2e91353d44418b344041e281180c8 |
| Source note | uspto-grants-2010_11 |