HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1675034Generated: November 4, 2026
Diisopropylethylamine → HCID 59149738, compound
https://huagongshe.com/reaction/1675034
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Reactant | 6-Chloro-3-(trifluoromethyl)-(1,2,4)triazolo(4,3-b)pyridazine | HCID 613657 | — |
| Reactant | 3-(4-Methoxyphenyl)pyrrolidine--hydrogen chloride (1/1) | HCID 45073980 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 59149738 | HCID 59149738 | 56.3% |
Reaction Steps
A solution of 6-chloro-3-(trifluoromethyl)-[1,2,4]triazolo[4,3-b]pyridazine (50 mg, 0.22 mmol) in ethanol (1 mL) was added to 3-(4-methoxyphenyl)pyrrolidine hydrochloride (71 mg, 0.33 mmol). The reaction mixture was treated with DIPEA (86 mg, 0.66 mmol) and the mixture was heated at 70° C. for 16 hours. The reaction mixture was evaporated to leave an involatile residue that was purified by preparative reverse phase chromatography to give 6-[3-(4-methoxyphenyl)pyrrolidin-1-yl]-3-(trifluoromethyl)[1,2,4]triazolo[4,3-b]pyridazine (45 mg, 55%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08003649B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-80e6fc53a4b64cfaa626d2ad726a1f49 |
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| Source note | uspto-grants-2011_08 |
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