HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601003Generated: October 29, 2026
Hydrazine hydrate (1:1) → 6-Hydrazinylnicotinonitrile
https://huagongshe.com/reaction/601003
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 6-Chloro-3-pyridinecarbonitrile | HCID 5152094 | — |
| Product | 6-Hydrazinylnicotinonitrile | HCID 584195 | 46% |
Reaction Steps
A mixture of 6-chloro-nicotinonitrile (2.77 g, 20 mmol) and hydrazine hydrate (15 mL) was stirred at 100° C. for 3 h and evaporated. The residue was suspended in ether and filtered, then suspended in sodium bicarbonate solution and filtered, washing with water, and dried to provide 6-hydrazino-nicotinonitrile (1.25 g, 46% yield) as a tan solid. 1H-NMR (DMSO-d6, 500 MHz) 8.59 (s, 1H), 8.35 (s, 1H), 7.74 (d, 1H), 6.75 (s, 1H), 4.44 (s, 2H) ppm; MS (FIA) 135.1 (M+H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07902239B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-167f9d56e33149ada71d225e14e8acd2 |
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| Source note | uspto-grants-2011_03 |
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