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Structure of 6479-18-1
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1-Methyl-1,2-dihydroquinoxalin-2-one is a bench-stable heterocyclic scaffold featuring a fused quinoxaline core with a methylated nitrogen at the 1-position. This electron-deficient framework integrates readily into synthetic sequences requiring rigid, planar intermediates. The protected enolizable carbonyl site enables selective functionalization under mild conditions.
1-Methyl-1,2-dihydroquinoxalin-2-one serves as a versatile scaffold in medicinal chemistry, enabling efficient access to quinoxaline-based heterocycles. Its stability under standard reaction conditions and tolerance to diverse functional groups facilitate downstream derivatization. The compound functions as a key building block for synthesizing fused polycyclic systems and is particularly valuable in the development of kinase inhibitors and other bioactive molecules through established coupling and cyclization protocols.
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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: