HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1630462Generated: November 1, 2026
Diisopropylethylamine → HCID 59242665, compound
https://huagongshe.com/reaction/1630462
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | tert-Butyl piperazine-1-carboxylate | HCID 143452 | — |
| Reactant | HCID 59242656 | HCID 59242656 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 59242665 | HCID 59242665 | 101.7% |
Reaction Steps
To a stirred solution of 6-chloro-4-(4-fluorophenyl)-3-trifluoromethyl-pyridazine (D7) (0.81 g, 2.93 mmol) and N-Boc-piperazine (0.818 g, 4.39 mmol) in acetonitrile (10 ml) was added diisopropylethylamine (1 ml, 5.9 mmol) and the mixture was stirred at 80° C. for 30 min., under microwave irradiation. After this period, the reaction mixture was diluted with dichloromethane and extracted with water. The organic layer was separated, dried (MgSO4) and the solvents evaporated in vacuo to yield D8 (1.27 g, 62%) C20H22F4N4O2 requires 426; Found 427 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08791120B2 |
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| Source dataset | uspto-grants-2014_07 |
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| ORD ID | ord-78e5d872f4fc4fc192a832423a7102c9 |
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| Source note | uspto-grants-2014_07 |
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