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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1172613Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 23016677, compound

https://huagongshe.com/reaction/1172613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Chloro-2-(methylthio)pyrimidine-5-carboxylic acid ethyl esterHCID 80008—
SolventEthanolHCID 702—
ProductHCID 23016677HCID 2301667765.6%

Reaction Conditions

Temperature0 °C

Reaction Steps

9.71 g of hydrazine monohydrate was dissolved in 200 mL of ethanol, and cooled to 0° C. To this was added a solution prepared by dissolving 15.0 g of ethyl 4-chloro-2-(methylthio)pyrimidine-5-carboxylate in 200 mL of ethanol, and stirred for 1 hour. The precipitated solid was taken out through filtration, washed with distilled water, and dried to obtain 9.66 g of the entitled compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07834019B2
Source datasetuspto-grants-2010_11
ORD IDord-a2f4e3176c1746edbb84fdafad37f20b
Source noteuspto-grants-2010_11