HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetonitrile → HCID 178481927, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetonitrile | HCID 6342 | — |
| Reactant | 4-Fluorobenzaldehyde | HCID 68023 | — |
| Reactant | 5-amino-7-fluoro-4-((l-methyl-1H-1,2,4-triazol-3-yl)methyl) phthalazin-1(2H)-one | HCID 67353181 | — |
| Product | HCID 178481927 | HCID 178481927 | 52% |
Reaction Steps
To a suspended of 5-amino-7-fluoro-4-((1-methyl-1H-1,2,4-triazol-3-yl)methyl)phthalazin-1-(2H)-one (7) (1.6 g, 5.8 mmol) in acetonitrile (50 mL) was added 4-fluorobenzaldehyde (2.2 g, 17.5 mmol). The mixture was stirred under reflux under nitrogen for 48 hours. The precipitate was filtered and washed with a mixture of solvents (ethyl acetate/hexane, 1:1, 10 mL). After drying in vacuum, it afforded the title compound as a yellow solid (1.2 g, yield 52%). LC-MS (ESI) m/z: 381 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08765945B2 |
| Source dataset | uspto-grants-2014_07 |
| ORD ID | ord-c79c2091e29b47f192e5264bfd3c1606 |
| Source note | uspto-grants-2014_07 |