2-Boc-2,9-diazaspiro[5.5]undecane

• CAT Number: R074105
• CAS Number: 189333-03-7
• PubChem Substance ID: 23435803
• Molecular Formula: C14H26N2O2
• Molecular Weight: 254.37
• Purity: ≥95%
• IUPAC Name: tert-butyl 2,9-diazaspiro[5.5]undecane-2-carboxylate
• InChI: InChI=1S/C14H26N2O2/c1-13(2,3)18-12(17)16-10-4-5-14(11-16)6-8-15-9-7-14/h15H,4-11H2,1-3H3
• InChIKey: UTFBOGXIVNMTCO-UHFFFAOYSA-N
• SMILES: CC(C)(C)OC(=O)N1CCCC2(C1)CCNCC2

2-Boc-2,9-diazaspiro[5.5]undecane（Cat No.:R074105）is a spirocyclic compound featuring a unique [5.5] ring system with two nitrogen atoms at the 2 and 9 positions. The Boc (tert-butoxycarbonyl) protecting group on the nitrogen enhances its stability and makes it useful in peptide synthesis and medicinal chemistry. This compound serves as a versatile intermediate in the development of bioactive molecules, including enzyme inhibitors and CNS-active agents. Its rigid spirocyclic structure imparts conformational constraints, which are valuable in drug design to improve selectivity, metabolic stability, and receptor binding properties.