HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 480420Generated: October 31, 2026
Hydrazine hydrate (1:1) → HCID 135703017, compound
https://huagongshe.com/reaction/480420
Participants
| Role | Name | HCID | Charge |
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| Reactant | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Reactant | HCID 11748559 | HCID 11748559 | — |
| Product | HCID 135703017 | HCID 135703017 | — |
Reaction Steps
A mixture of 5-(4-fluorophenyl)-6-(4-pyridyl)-2-thiouracil (500 mg, 1.66 mmol) and hydrazine hydrate (800 ml, ˜14 mmol) was heated at 120° C. for 60 min. It was evaporated and the reaction product was recrystallized from hot methanol to provide the title compound. MS (m/z): 298.0 (M+H)+; C15H12FN5O requir. 297.3. 1H-NMR (DMSO-d6): d 8.41, 7.12 (2m, each 2H, Pyrid.), 7.05, 7.00 (2m, each 2H, PhF).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06649604B2 |
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| Source dataset | uspto-grants-2003_11 |
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| ORD ID | ord-a4397307abc14b948c64cfa6ee471b53 |
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| Source note | uspto-grants-2003_11 |
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