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Succinic acid, 3-cyano-2,2-dimethyl-, diethyl ester (6CI) synthesis
2synthesis methods
- Product Name:Succinic acid, 3-cyano-2,2-dimethyl-, diethyl ester (6CI)
- CAS Number:100056-02-8
- Molecular formula:C11H17NO4
- Molecular Weight:227.26
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