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Structure of 31170-78-2
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5H-Cyclopenta[b]pyridin-7(6H)-one is a fused heterocyclic scaffold featuring a bicyclic core with a lactam functionality. This rigid, electron-deficient system integrates readily into bioactive molecule design, offering enhanced metabolic stability and predictable conformational behavior in medicinal chemistry applications.
5H-Cyclopenta[b]pyridin-7(6H)-one serves as a versatile heterocyclic building block in medicinal chemistry, enabling efficient access to fused polycyclic scaffolds. Its stable enolizable carbonyl and aromatic core facilitate electrophilic substitution, transition-metal-catalyzed coupling, and functionalization at C5 and C6 positions. The compound exhibits excellent bench stability and compatibility with common protecting groups, supporting straightforward purification and integration into multi-step synthesis workflows.
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GHS Pictogram :
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GHS No : GHS07
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Signal Word : Warning
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UN#: N/A
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Class : N/A
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Packing Group : N/A
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Hazard Statements : H302-H315-H319-H335
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Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501
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Lot numbers can be found on the outside label of a product: