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Structure of 1228561-86-1
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tert-Butyl (S)-3-(4-chlorophenyl)piperazine-1-carboxylate is a chiral piperazine derivative featuring a bench-stable, moisture-tolerant tert-butyl ester protecting group. This configuration enables straightforward incorporation into asymmetric synthesis workflows, where the electron-deficient 4-chlorophenyl moiety enhances reactivity in transition-metal-catalyzed coupling reactions.
tert-Butyl (S)-3-(4-chlorophenyl)piperazine-1-carboxylate serves as a stereochemically defined building block for the synthesis of piperazine-based pharmaceutical intermediates. The tert-butyl carbamate group provides excellent bench stability and facilitates straightforward deprotection under mild acidic conditions. Its 4-chlorophenyl substituent offers a versatile handle for further functionalization via cross-coupling reactions, enabling efficient access to bioactive heterocyclic scaffolds 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-P264-P270-P271-P280-P302+P352-P304+P340-P330-P362+P364-P405-P501
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Lot numbers can be found on the outside label of a product: