HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 876463Generated: October 27, 2026
Hydrazine hydrate (1:1) → 2-Hydrazinyl-4-methylpyridine
https://huagongshe.com/reaction/876463
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-Chloro-4-methylpyridine | HCID 77248 | — |
| Product | 2-Hydrazinyl-4-methylpyridine | HCID 12266739 | 54% |
Reaction Steps
2-Chloro-4-methylpyridine (3.43 mL, 39.19 mmol) and hydrazine hydrate (19.07 mL, 391.9 mmol) were suspended together in a flask and heated to 150° C. for 72 hours. The mixture was concentrated in vacuo to an oil. The oil was taken up in EtOAc and the resulting solid was removed by vacuum filtration. The organic filtrate was washed with 40% aqueous NaOH (2×50 mL) and dried over Na2SO4, filtered and concentrated to provide the desired product (2.42 g, 54%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08987251B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-782e67c865394de09e09d3ff2f101ad2 |
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| Source note | uspto-grants-2015_03 |
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