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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2188465Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 135703017, compound

https://huagongshe.com/reaction/2188465

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 11748559HCID 11748559—
ProductHCID 135703017HCID 135703017—

Reaction Conditions

Temperature120 °C

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-d,): d 8.41, 7.12 (2m, each 2H, Pyrid.), 7.05, 7.00 (2m, each 2H, PhF). R1=NH—NH2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06410729B1
Source datasetuspto-grants-2002_06
ORD IDord-fb9e9c4b2bc94329965ba07990fa9ade
Source noteuspto-grants-2002_06