HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 68455771, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1-Methylpiperazine | HCID 53167 | — |
| Reactant | 6-Bromo-1-chlorophthalazine | HCID 22030424 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 68455771 | HCID 68455771 | — |
Reaction Conditions
| Temperature | 180 °C |
|---|
Reaction Steps
A mixture of 6-bromo-1-chlorophthalazine (0.12 g, 0.5 mmol), 1-methylpiperazine (0.11 mL, 1.0 mmol) and potassium carbonate (0.07 g, 0.5 mmol) in ACN (5 mL) was added to a glass microwave reaction vessel. The reaction mixture was stirred and heated in a Smith Synthesizer® microwave reactor (Personal Chemistry, Inc., Upssala, Sweden) at 180° C. for 20 min. The mixture was concentrated in vacuo, and was purified by flash chromatography (silica gel) eluting with 2% 2 M ammonia in methanol/dichloromethane to 6% 2 M ammonia in MeOH/D)CM to give 6-bromo-1-(4-methylpiperazin-1-yl)phthalazine as yellow solid. MS (ES+): 307, 309 (M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759337B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-bfccc57223da4707affd41a942c783b6 |
| Source note | uspto-grants-2010_07 |