HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 535495Generated: October 29, 2026
Hydrazine hydrate (1:1) → HCID 23153686, compound
https://huagongshe.com/reaction/535495
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 70976014 | HCID 70976014 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 23153686 | HCID 23153686 | — |
Reaction Steps
A mixture of ethyl 2-(6-methoxynicotinoyl)benzoate (0.496 g, 1.74 mmol) and hydrazine hydrate (0.39 mL, 6.9 mmol) in ethanol (6 mL) was stirred at 80° C. for 2 hours, concentrated, and azeotroped with PhMe to give crude 4-(6-methoxypyridin-3-yl)phthalazin-1(2H)-one, which was used without purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08859549B2 |
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| Source dataset | uspto-grants-2014_10 |
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| ORD ID | ord-d5adcc662f5d4aa0b7086a4cc4f30acc |
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| Source note | uspto-grants-2014_10 |
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