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Structure of 286442-89-5
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1-Methyl-3-oxocyclobutane-1-carboxylic acid features a strained cyclobutane core with adjacent carbonyl and carboxylic acid functionalities, enabling direct integration into cascade cyclizations. The methyl group enhances steric definition, while the electron-deficient ketone facilitates nucleophilic attack. This structural motif supports efficient access to fused bicyclic systems under mild conditions.
1-Methyl-3-oxocyclobutane-1-carboxylic acid serves as a versatile building block in synthetic organic chemistry, enabling access to strained cyclobutane-containing scaffolds. Its α-keto carboxylic acid functionality facilitates diverse transformations, including decarboxylation, nucleophilic addition, and cyclization reactions. The compound exhibits bench stability and compatible functional group tolerance, supporting efficient integration into multi-step syntheses of bioactive molecules and heterocyclic systems.
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GHS Pictogram :
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GHS No : GHS05
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Signal Word : Danger
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UN#: 3261
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Class : 8
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Packing Group : Ⅲ
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Hazard Statements : H315-H318-H335
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Precautionary Statements : P261-P264-P271-P280-P302+P352-P304+P340-P362-P405-P501
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Lot numbers can be found on the outside label of a product: