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174728-03-1

174728-03-1 Structure

174728-03-1 Structure
IdentificationBack Directory
[Name]

2-Chloro-4-(piperazin-1-yl)pyrimidine
[CAS]

174728-03-1
[Synonyms]

2-Chloro-4-(1-piperazinyl)pyrimidine
2-Chloro-4-(piperazin-1-yl)pyrimidine
[Molecular Formula]

C8H11ClN4
[MDL Number]

MFCD05182232
[MOL File]

174728-03-1.mol
[Molecular Weight]

198.65
Chemical PropertiesBack Directory
[Boiling point ]

399.6±22.0 °C(Predicted)
[density ]

1.272±0.06 g/cm3(Predicted)
[pka]

8.47±0.10(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]

GHS hazard pictograms
GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H319
[Precautionary statements ]

P305+P351+P338
Hazard InformationBack Directory
[Uses]

2-Chloro-4-piperazin-1-yl-pyrimidine is used as a reactant in the preparation of piperazinylpyrazines and analogs as serotonin 5HT2C receptor modulators for treatment of CNS disorders.
[Synthesis]

Step 1: 2-Chloro-4-[1-(4-tert-butoxycarbonyl)piperazinyl]pyrimidine

1-tert-butoxycarbonylpiperazine (3.72 g, 0.02 mol) was added to a stirred solution of 2,4-dichloropyrimidine (2.98 g, 0.02 mol) and diisopropylethylamine (2.58 g, 0.02 mol) in di

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