HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911175Generated: October 29, 2026
Potassium Carbonate → HCID 62141377, compound
https://huagongshe.com/reaction/911175
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 3-Hydroxypiperidine | HCID 23293 | — |
| Reactant | 1,4-Dichlorophthalazine | HCID 78490 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 62141377 | HCID 62141377 | — |
Reaction Steps
A resealable pressure bottle was charged with potassium carbonate (273 mg, 2.0 mmol), 1,4-dichlorophthalazine (590 mg, 3.0 mmol), piperidin-3-ol (200 mg, 2.0 mmol) and methylsulfinylmethane (10 mL, 0.2M). The vessel was sealed and the mixture stirred at 90° C. for 24 hrs. Next day the reaction was cooled to RT and diluted with 5 ml of DMSO. The solution was purified by Gilson reverse phase liquid chromatography (10% to 90% CH3CN/H2O/0.1% TFA) to afford 1-(4-chlorophthalazin-1-yl)piperidin-3-ol. MS m/z 264 [M+1]+. Calculated for C13H14ClN3O: 263.7.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08022221B2 |
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| Source dataset | uspto-grants-2011_09 |
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| ORD ID | ord-04c6c333341a471da526f9b728c6690e |
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| Source note | uspto-grants-2011_09 |
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