HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 473519Generated: October 30, 2026
Hydrazine hydrate (1:1) → 5-(Biphenyl-3-yl)pent-4-yn-1-amine
https://huagongshe.com/reaction/473519
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 2-(5-(Biphenyl-3-yl)pent-4-ynyl)isoindoline-1,3-dione | HCID 67202488 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | 5-(Biphenyl-3-yl)pent-4-yn-1-amine | HCID 67203570 | — |
Reaction Steps
2-(5-(Biphenyl-3-yl)pent-4-ynyl)isoindoline-1,3-dione (0.11 g, 0.30 mmol) and hydrazine monohydrate (0.030 mL, 0.60 mmol) were taken up into ethanol (3 mL) and stirred at 80° C. for 2.5 hours. The resulting mixture was filtered and the solvent removed in vacuo to yield 5-(biphenyl-3-yl)pent-4-yn-1-amine, which was used in the next step without further purification. MH+ 236.2
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08633322B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-2b29983d2073463bb3f6c54ebd36bc76 |
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| Source note | uspto-grants-2014_01 |
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