HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 136374677, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 136374685 | HCID 136374685 | — |
| Solvent | Hydrochloric Acid | HCID 313 | — |
| Product | HCID 136374677 | HCID 136374677 | 88% |
Reaction Steps
A mixture of 8,9-bis(3-(diethoxymethyl)phenyl)-8,9-dihydro-2H-pyrido[4,3,2-de]phthalazin-3(7H)-one (120 mg, 0.46 mmol) in 3N hydrochloric acid (5 mL) was stirred at room temperature for 3 hr. The mixture was then adjusted to pH=8 with potassium carbonate. The resulting suspension was filtered to give 3,3′-(3-oxo-3,7,8,9-tetrahydro-2H-pyrido[4,3,2-de]phthalazin-8,9-diyl)dibenzaldehyde (160 mg, yield 88%) as a light yellow solid. LC-MS (ESI) m/z: 396 (M+1)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08999987B2 |
| Source dataset | uspto-grants-2015_04 |
| ORD ID | ord-8a534c62686440a9b56090e478bfac88 |
| Source note | uspto-grants-2015_04 |