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ChemInform Abstract: Ketene Chemistry. Part 2. A General Procedure for the Synthesis of 2‐Alkoxycyclopropanecarboxylic Esters and Acids Starting from Aldehydes and Ketenes.

P. B. Rasmussen, S. BOEWADT

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Abstract

Abstract Lewis acid‐catalyzed reaction of the α‐halo acetals (I) with ketene (II) produces the β‐methoxycarboxylates (III) which are cyclized upon treatment with bases, forming the cyclopropane derivatives (IV).

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What this paper is about

Abstract Lewis acid‐catalyzed reaction of the α‐halo acetals (I) with ketene (II) produces the β‐methoxycarboxylates (III) which are cyclized upon treatment with bases, forming the cyclopropane derivatives (IV).

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Available abstract

Abstract Lewis acid‐catalyzed reaction of the α‐halo acetals (I) with ketene (II) produces the β‐methoxycarboxylates (III) which are cyclized upon treatment with bases, forming the cyclopropane derivatives (IV).

Key concepts: Chemistry, Ketene, Cyclopropane, Lewis acids and bases, Organic chemistry, Combinatorial chemistry, Catalysis, Ring (chemistry)

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ChemInform Abstract: Ketene Chemistry. Part 2. A General Procedure for the Synthesis of 2‐Alkoxycyclopropanecarboxylic Esters and Acids Starting from Aldehydes and Ketenes. — Research Paper | ScholarLens