HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1042798Generated: October 27, 2026
Potassium Carbonate → 1-chloro-4-(octahydroisoquinolin-2(1H)-yl)phthalazine
https://huagongshe.com/reaction/1042798
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,4-Dichlorophthalazine | HCID 78490 | — |
| Reactant | Decahydroisoquinoline | HCID 97812 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | 1-chloro-4-(octahydroisoquinolin-2(1H)-yl)phthalazine | HCID 59427349 | — |
Reaction Steps
A resealable pressure bottle was charged with 1,4-dichlorophthalazine (1258 mg, 6.28 mmol), decahydroisoquinoline (588 μA, 3.95 mmol), potassium carbonate (546 mg, 3.95 mmol) and DMSO (20 mL, 0.2 M). Reaction was stirred at 80° C. for 16 h, then cooled to RT and diluted with 5 mL of DMSO. The solution was purified by Gilson HPLC (10% to 90% CH3CN/H2O/0.1% TFA) to afford 1-chloro-4-(octahydroisoquinolin-2(1H)-yl)phthalazine. MS [M+H]=302.1. Calcd for C17H20ClN3: 301.8.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08557816B2 |
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| Source dataset | uspto-grants-2013_10 |
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| ORD ID | ord-f9fd22ee697b4941be3dffe0aaca3896 |
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| Source note | uspto-grants-2013_10 |
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