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18514-52-8

2,3-DIAMINOBUT-2-ENEDINITRILE synthesis

4synthesis methods
-

Yield: 88%

Reaction Conditions:

with sodium cyanide;methylthiol at 60; for 2 h;Autoclave;Temperature;Reagent/catalyst;

Steps:

2
In an autoclave, 10g of NaCN is added to 130 ml of acetone cyanohydrin. Then 6.54g methanethiol is added. The solution is then stirred at 60 °C. for 2 hours. The Solution changes is orange. The excess acetone cyanohydrin, then, is neutralized by adding soda. The solution is then filtered and evaporated to give an orange-yellow solid (amount recovered = 33. 7g corresponding to a yield = 88%).

References:

ARKEMA FRANCE;SCHMIDT, GREGORY JP2015/528803, 2015, A Location in patent:Paragraph 0030

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