HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 593096Generated: October 30, 2026
Ammonium Hydroxide → 6-(Trifluoromethyl)pyridazin-3-amine
https://huagongshe.com/reaction/593096
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Ammonium Hydroxide | HCID 14923 | — |
| Reactant | 3-Chloro-6-(trifluoromethyl)pyridazine | HCID 28242526 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | 6-(Trifluoromethyl)pyridazin-3-amine | HCID 59805859 | 93% |
Reaction Steps
A mixture of 3-chloro-6-trifluoromethylpyridazine (1.6 g, 8.80 mmol) and ammonium hydroxide (9 mL) in THF (3 mL) was heated at 100° C. in a microwave reactor for 1 h. After this period, the reaction mixture was evaporated and the residue was extracted with dichloromethane. The combined extract was dried over with MgSO4, filtered, and evaporated under reduce pressure to afford 301a (1.3 g, 93%) as a white solid. MS-ESI: [M+H]+ 164.1
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09238655B2 |
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| Source dataset | uspto-grants-2016_01 |
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| ORD ID | ord-d892722d89704bc3a68e9bece1b3c889 |
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| Source note | uspto-grants-2016_01 |
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