Ketene Chemistry 2. A General Procedure for the Synthesis of 2-Alkoxycyclopropanecarboxylic Esters and Acids Starting from Aldehydes and Ketene

DOI: 10.1055/s-1989-27165

Source and publish data:

Synthesis p. 114 - 117 (1989)

Update date:2022-07-29

Topics:

Authors:

Rasmussen, Preben Boedstrup

Boewadt, Soeren

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Article abstract of DOI:10.1055/s-1989-27165

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.

Full text of DOI:10.1055/s-1989-27165

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