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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1179216Generated: October 27, 2026

Hydrazine hydrate (1:1) → 4-Hydrazino-6-(4-methylpiperazin-1-yl)pyrimidine

https://huagongshe.com/reaction/1179216

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-Chloro-6-(4-methylpiperazin-1-yl)pyrimidineHCID 8178074—
Product4-Hydrazino-6-(4-methylpiperazin-1-yl)pyrimidineHCID 13393626—

Reaction Steps

4-Chloro-6-(4-methyl-piperazin-1-yl)-pyrimidine, (200 mg, 0.94 mmol), and hydrazine hydrate, (200 μl, 4 mmol), were heated to 180° for 6 min in a Personal Chemistry Microwave. The solvent was evaporated affording [6-(4-Methyl-piperazin-1-yl)-pyrimidin-4-yl]-hydrazine as yellow brown crystals which were used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07279469B2
Source datasetuspto-grants-2007_10
ORD IDord-bf65b09d47dc43ca86be1f859f7d7133
Source noteuspto-grants-2007_10