Synthesis p. 738 - 739 (1987)
Update date:2022-08-11
Topics:
Heiszman, Jozsef
Bitter, Istvan
Harsanyi, Kalman
Toeke,, Laszlo
The efficient syntheses of dialkyl cyclopropane-1,1-dicarboxylates and alkyl 1-cyanocyclopropanecarboxylates by alkylation of dialkyl malonates and alkyl cyanoacetates with 1,2-dihaloethanes are described.The importance of a certain amount of water under the solid-liquid phase-transfer conditions is demonstrated in the reactions.
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