(H2N)CR:C(CO2Et)2 (R = Ph, Me, Me2CH, cyclohexyl, hexyl, Me2C:CH) were prepd. in 50-98% yields by refluxing CH2(CO2Et)2 with RCN in the presence of SnCl4 in CH2Cl2
Improved preparation of aminomethylenemalonic acid derivatives by tin-promoted addition of diethyl malonates to nitriles
CITTERIO, ATTILIO
1993-01-01
Abstract
(H2N)CR:C(CO2Et)2 (R = Ph, Me, Me2CH, cyclohexyl, hexyl, Me2C:CH) were prepd. in 50-98% yields by refluxing CH2(CO2Et)2 with RCN in the presence of SnCl4 in CH2Cl2File in questo prodotto:
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