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Structure of 1279866-58-8
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tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride is a bench-stable spirocyclic diamine derivative featuring a rigid, nitrogen-rich scaffold with enhanced solubility in polar solvents. The tert-butyl ester group enables straightforward deprotection under mild acidic conditions, while the protonated amine centers facilitate salt formation and improve handling. This compound serves as a key building block for asymmetric synthesis and ligand design in catalytic systems.
tert-Butyl 2,9-diazaspiro[5.5]undecane-9-carboxylate hydrochloride serves as a versatile spirocyclic scaffold for medicinal chemistry and catalytic synthesis. The protected diamine functionality enables selective derivatization and orthogonal transformations, while the tert-butyl carbamate group offers stability and facile deprotection under mild acidic conditions. Its rigid spiro architecture enhances conformational control in target molecule design, supporting efficient synthesis of complex heterocycles and API intermediates.
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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: