HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1471895Generated: October 30, 2026
Hydrazine hydrate (1:1) → HCID 67384438, compound
https://huagongshe.com/reaction/1471895
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | 1-(Dimethylamino)-2-phenylpent-1-en-3-one | HCID 67384321 | — |
| Solvent | Ethanol | HCID 702 | — |
| Product | HCID 67384438 | HCID 67384438 | 99.9% |
Reaction Steps
To a mixture of 1-(dimethylamino)-2-phenylpent-1-en-3-one (3.32 g, 16.33 mmol) in EtOH (80.0 mL) was added hydrazine hydrate (1.58 mL, 32.66 mmol). The resulting mixture was stirred at 80° C. for 3 h. The reaction mixture was cooled to room temperature and concentrated to give a solid. The solid was re-crystallized, using 20% ethanol in water to give the title compound as a white solid (2.81 g). LCMS m/z=173 [M+H]+; 1H NMR (400 MHz, CDCl3) δ ppm 1.31 (t, J=7.58 Hz, 3H), 2.88 (q, J=7.58 Hz, 2H), 7.22-7.30 (m, 1H), 7.35-7.42 (m, 4H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09012478B2 |
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| Source dataset | uspto-grants-2015_04 |
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| ORD ID | ord-5337a54f11044afeaf2be1286cc64d43 |
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| Source note | uspto-grants-2015_04 |
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