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ChemicalBook CAS DataBase List 2-aminopropanedinitrile
5181-05-5

2-aminopropanedinitrile synthesis

3synthesis methods
-

Yield: 9.6 g

Reaction Conditions:

with phosgene in toluene for 10 h;Reflux;Time;

Steps:

4 Example 4
15 g of 2-aminomalonamide was weighed and added to 150 ml of toluene. 20 g of solid phosgene was added in portions while stirring, and the mixture was heated under reflux for 10 hours. After the reaction was completed, 30 g of 20% sodium hydroxide was added to quench the excess. The phosgene was extracted with toluene, dehydrated, and the toluene layer was concentrated to give 9.6 g of 2-aminomalononitrile.

References:

Nanjing Yuanshu Pharmaceutical Technology Co., Ltd.;Jin Feng;Lu Weiye;Ni Mingming;Wang Kai CN108250104, 2018, A Location in patent:Paragraph 0020; 0021; 0022; 0023

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