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Structure of 36838-71-8
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4-Methylenetetrahydro-2H-pyran features a reactive exocyclic methylene group flanked by a saturated oxygen-containing ring, enabling efficient cycloadditions and functionalization. This electron-rich heterocycle serves as a key building block in synthetic organic chemistry, particularly for constructing complex carbocyclic and heterocyclic frameworks under mild conditions.
4-Methylenetetrahydro-2H-pyran serves as a versatile synthetic building block for constructing oxygen-containing heterocycles and functionalized intermediates. Its exocyclic alkene enables efficient Michael additions, Diels-Alder reactions, and transition-metal-catalyzed couplings. The compound exhibits good bench stability and facilitates straightforward purification, making it well-suited for iterative synthesis in medicinal chemistry and natural product workflows.
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GHS Pictogram :
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GHS No : GHS02,GHS07
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Signal Word : Danger
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UN#: 1993
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Class : 3
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Packing Group : Ⅲ
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Hazard Statements : H225-H315-H319-H335
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Precautionary Statements : P210-P233-P240-P241-P242-P243-P261-P264-P271-P280-P302+P352-P304+P340-P362+P364-P370+P378-P405-P501
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Lot numbers can be found on the outside label of a product: