HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 456057Generated: October 30, 2026
3,6-Dichloropyridazine → 3-Chloro-6-hydrazinopyridazine
https://huagongshe.com/reaction/456057
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 3,6-Dichloropyridazine | HCID 67331 | — |
| Reactant | Hydrazine monohydride | HCID 86602801 | — |
| Product | 3-Chloro-6-hydrazinopyridazine | HCID 100787 | — |
Reaction Steps
A mixture of 3,6-dichloropyridazine (3 g, 20.14 mmol) and hydrazine monohydride (1 g, 20.14 mmol) was heated in a sealed tube to 80° C. for 5 hours. Solvent was evaporated and the crude was used in the next step without purification (3.56 g, 100%). LCMS (method B): [MH]+=145.1, tR=0.57 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08497368B2 |
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| Source dataset | uspto-grants-2013_07 |
|---|
| ORD ID | ord-0c88ab59a8144794886fba95a1ce212b |
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| Source note | uspto-grants-2013_07 |
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