HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1865835Generated: October 31, 2026
Hydrazine → 4-(5-(4-Chlorophenyl)-6-hydrazinyl-2-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-3-oxo-2,3-dihydropyridazin-4-yl)benzonitrile
https://huagongshe.com/reaction/1865835
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine | HCID 9321 | — |
| Reactant | 4-(6-Bromo-5-(4-chlorophenyl)-2-((2-methyl-6-(trifluoromethyl) pyridin-3-yl)methyl)-3-oxo-2,3-dihydropyridazin-4-yl) benzonitrile | HCID 67128857 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | 4-(5-(4-Chlorophenyl)-6-hydrazinyl-2-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-3-oxo-2,3-dihydropyridazin-4-yl)benzonitrile | HCID 67128729 | — |
Reaction Steps
To a microwave flask was added 4-(6-bromo-5-(4-chlorophenyl)-2-((2-methyl-6-(trifluoromethyl)pyridin-3-yl)methyl)-3-oxo-2,3-dihydropyridazin-4-yl)benzonitrile (105 mg, 0.187 mmol), pyridine (10 ml) and anhydrous hydrazine (60 mg, 1.87 mmol). The reaction was subjected to microwaves with heating to 200° C. and the conditions were continued at that temperature for 1.5 hr. After this time, the reaction was cooled to rt and the solvent was removed to give product as yellow solid. The product was used in the next reaction without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07629342B2 |
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| Source dataset | uspto-grants-2009_12 |
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| ORD ID | ord-adef22c1825447c4bae5d5edc0a543c4 |
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| Source note | uspto-grants-2009_12 |
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