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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1589633Generated: November 2, 2026

1-Methylpiperazine → 2-Ethyl-6-hydrazinyl-4-(4-methyl-1-piperazinyl)pyrimidine

https://huagongshe.com/reaction/1589633

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-MethylpiperazineHCID 53167—
Reactant4-Chloro-2-ethyl-6-hydrazinylpyrimidineHCID 13393613—
SolventWaterHCID 962—
Product2-Ethyl-6-hydrazinyl-4-(4-methyl-1-piperazinyl)pyrimidineHCID 1339361470.2%

Reaction Steps

A mixture of 8.3 g (0.05 mole) of 4-chloro-2-ethyl-6-hydrazinylpyrimidine and 11 g (0.10 mole) of 1-methylpiperazine in 250 ml of water was heated at reflux for 16 hours and was then cooled and extracted with chloroform. The extracts were dried over magnesium sulfate and were then evaporated to provide 8.3 g (70%) of 2-ethyl-6-hydrazinyl-4-(4-methyl-1-piperazinyl)pyrimidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04572910
Source datasetuspto-grants-1986_02
ORD IDord-e37d59af6b7345d9852cc3896cdc8b74
Source noteuspto-grants-1986_02