HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 527670Generated: October 31, 2026
Hydrazine hydrate (1:1) → HCID 67958758, compound
https://huagongshe.com/reaction/527670
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 67958429 | HCID 67958429 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67958758 | HCID 67958758 | 111.7% |
Reaction Steps
In a 50 mL round-bottomed flask 2-(4-methylchroman-5-yl)oxy-5-nitro-pyridine (Intermediate 212, 22.9 mg, 0.08 mmol) was dissolved in Ethanol (10 mL) to give a pale yellow solution. Pd/C (17.88 mg, 0.017 mmol) and hydrazine hydrate (0.4 mL, 4.15 mmol) were added. The reaction mixture was stirred at 90° C. The reaction mixture was filtered and evaporated in vacuo to give the title compound (22.9 mg) as a pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09346790B2 |
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| Source dataset | uspto-grants-2016_05 |
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| ORD ID | ord-24ad9b34c71c4a718a76129553e52264 |
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| Source note | uspto-grants-2016_05 |
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