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Structure of 138163-12-9
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Benzyl 4-methylidenepiperidine-1-carboxylate features a conjugated enolizable exocyclic double bond at the 4-position, enabling facile Michael additions and Diels–Alder cycloadditions. The benzyl ester group provides stable storage and convenient deprotection under mild hydrogenolysis conditions. This scaffold integrates readily into complex alkaloid syntheses and functionalized heterocycles.
Benzyl 4-methylidenepiperidine-1-carboxylate serves as a versatile building block in synthetic organic chemistry, enabling efficient access to piperidine-based scaffolds. The methylidene group facilitates selective functionalization and acts as a key handle for ring expansion or cycloaddition reactions. Its benzyl ester moiety offers excellent bench stability and straightforward deprotection under standard hydrogenolysis conditions, making it ideal for iterative synthesis and late-stage modifications in medicinal chemistry 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-P280-P302+P352
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Lot numbers can be found on the outside label of a product: