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ChemicalBook CAS DataBase List 2-Cyanopiperazine
187589-36-2

2-Cyanopiperazine synthesis

3synthesis methods
-

Yield:-

Reaction Conditions:

with ethylenediamine in tetrahydrofuran

Steps:

3 EXAMPLE 3
EXAMPLE 3 Into 400 ml of tetrahydrofuran was added 180.3 g (3.0 moles) of ethylenediamine and the mixture was heated to 30° C. To the mixture was added dropwise 52.5 g (0.6 mole) of 2-chloroacrylonitrile over a period of 2 hours with stirring and further stirring was continued for 6 hours. During stirring, the temperature was kept at about 30° C. After the reaction was over, when the reaction liquid was analyzed by liquid chromatography, the yield of 2-cyanopiperazine obtained was 80%.

References:

Mitsubishi Chemical Corporation US5698697, 1997, A

859518-35-7 Synthesis
4-N-Boc-2-cyanopiperidine

859518-35-7
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2-Cyanopiperazine

187589-36-2
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