HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 488460Generated: October 30, 2026
Hydrochloric Acid → HCID 22271414, compound
https://huagongshe.com/reaction/488460
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Methylamine | HCID 6329 | — |
| Reactant | 6-chloropyridazine-3-carboxylic Acid | HCID 6415762 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 22271414 | HCID 22271414 | — |
Reaction Steps
3-Chloropyridazine-6-carboxylic acid (2.5 g) (R. F. Homer, H. Gregory, W. G. Overend and L. F. Wiggins, J. Chem.Soc (1948) 2195-9) was treated with 8M methylamine in ethanol (2.16 ml) and heated at 100° C. in a sealed bomb for 18 hours. The solution was acidified to pH 4 with 5N HCl and the precipitate filtered off to provide title compound (0.58 g). MS (−ve ion chemical ionisation) ml/z 152 ([M-H]−, 100%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06972297B2 |
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| Source dataset | uspto-grants-2005_12 |
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| ORD ID | ord-c8d4feb074f7461587197805e9fb7664 |
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| Source note | uspto-grants-2005_12 |
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