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Succinic acid, 3-cyano-2,2-dimethyl-, diethyl ester (6CI) synthesis

2synthesis methods
-

Yield:100056-02-8 99%

Reaction Conditions:

with ethanol;potassium etoxide at 60; for 5 h;Temperature;

Steps:

1-2 Preparation of Compound (IV):

300 g of ethanol, 150 g of ethyl 3-methyl-2-butenoate (II), 159 g of ethyl cyanoacetate (III), and 40 g of sodium ethoxide were added to the reaction flask in turn, and the temperature was slowly raised to 60 °C, and the reaction was incubated for 5 hours. , GC detected raw material (II) 95%, yield 99%.

References:

CN114634441,2022,A Location in patent:Paragraph 0007; 0027-0028; 0033