REICHELT, I.;REISSIG, H. -U., CHEM. BER., 1983, 116, N 12, 3895-3914
作者:REICHELT, I.、REISSIG, H. -U.
DOI:——
日期:——
Ketene Chemistry 2.<sup>1</sup>A General Procedure for the Synthesis of 2-Alkoxycyclopropane-carboxylic Esters and Acids Starting from Aldehydes and Ketene
作者:Preben Bødstrup Rasmussen、Søren Bøwadt
DOI:10.1055/s-1989-27165
日期:——
Alkyl 3-alkoxy-4-bromocarboxylates are prepared by the Lewis acid-catalyzed reaction of α-bromoaldehyde acetals with ketene. Base-catalyzed cyclization of these intermediates affords 2-alkoxycyclopropanecarboxylic esters.