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ChemicalBook CAS DataBase List 4,4'-TRIMETHYLENE-BIS(PIPERIDINOPROPIONITRILE)
18136-00-0

4,4'-TRIMETHYLENE-BIS(PIPERIDINOPROPIONITRILE) synthesis

1synthesis methods
-

Yield:-

Reaction Conditions:

in water at 40; for 1 h;

Steps:

3-29.a Example 3- 29(a): Synthesis of 3,3'-(propane-l,3-diylbis(piperidine-4,l- diyl))dipropanenitrile

Seven grams (7 g) of 4,4'-trimethylenedipiperdine was ground into a fine powder with mortar and pestle and suspended in 80 mL water. The slurry was heated to 40 °C and acrylonitrile was added dropwise to the reaction mixture. After completed addition the reaction was left for 1 hour and left to cool to room temperature. The product, which precipitates out, was filtered and washed with water followed by freezing and lyophilizing.

References:

WO2016/7821,2016,A2 Location in patent:Page/Page column 84-85

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