Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2074974Generated: October 30, 2026

Hydrazine hydrate (1:1) → HCID 45080062, compound

https://huagongshe.com/reaction/2074974

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant2-Chloro-5-ethylpyrimidineHCID 3572763—
SolventMethanolHCID 887—
ProductHCID 45080062HCID 4508006280%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 2-chloro-5-ethylpyrimidine (0.31 g, 2.2 mmol) in MeOH (5 mL) was added hydrazine monohydrate (1.0 mL, 20.6 mmol). After stirring for 16 h at 50° C., the solution was cooled to room temperature and purified by reverse phase HPLC to give 0.24 g (80%) of the title compound as a white solid. MH+139.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919528B2
Source datasetuspto-grants-2011_04
ORD IDord-3fe2d176ee194323bdc001f715cb9153
Source noteuspto-grants-2011_04