HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium hydroxy sulfite → HCID 68455879, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Reactant | HCID 68454772 | HCID 68454772 | — |
| Solvent | Methanol--water (1/1) | HCID 22242641 | — |
| Product | HCID 68455879 | HCID 68455879 | — |
Reaction Steps
A mixture of 4-methyl-3-[1-(thiomorpholin-4-yl)phthalazin-6-yl]benzamide (0.6 mmol) (Method A) in 10 mL methanol/H2O (8:2) was stirred at RT was treated with oxone® monopersulfate compound (1 mmol). The mixture was stirred at 0° C.-50° C. over 1h. The mixture was quenched with 20 mL sat. N2SO3, extracted with dichloromethane (3×50 mL). The combined organic layers were dried over anhydrous Na2SO4, concentrated in vacuo and purified by silica gel chromatography eluting with 1-5% 2 M ammonia methanol in dichloromethane to give the title compound. Found MS(ES+): 381(M+H)+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07759337B2 |
| Source dataset | uspto-grants-2010_07 |
| ORD ID | ord-bf62f05e5c4b4cde93298b42be7e1ca8 |
| Source note | uspto-grants-2010_07 |