3,9-DIAZA-SPIRO[5.5]UNDECANE-3-CARBOXYLIC ACID TERT-BUTYL ESTER

• CAT Number: M037294
• CAS Number: 173405-78-2
• Molecular Formula: C14H26N2O2
• Molecular Weight: 254.37
• Purity: ≥95%
• Storage: Store at -20℃
• IUPAC Name: tert-butyl 3,9-diazaspiro[5.5]undecane-3-carboxylate
• InChI: InChI=1S/C14H26N2O2/c1-13(2,3)18-12(17)16-10-6-14(7-11-16)4-8-15-9-5-14/h15H,4-11H2,1-3H3
• InChIKey: YLKHACHFJMCIRE-UHFFFAOYSA-N
• SMILES: CC(C)(C)OC(=O)N1CCC2(CCNCC2)CC1

3,9-Diaza-spiro[5.5]undecane-3-carboxylic acid tert-butyl ester (Cat No.: M037294) is a spirocyclic compound featuring a rigid bicyclic framework with two nitrogen atoms and a tert-butyl ester-protected carboxylic acid at the 3-position. This structure offers enhanced conformational constraint, making it useful in medicinal chemistry for the design of bioactive molecules with improved receptor selectivity and metabolic stability. It serves as a versatile building block in the synthesis of peptidomimetics, enzyme inhibitors, and drug-like scaffolds, supporting the development of therapeutic agents with defined three-dimensional structure.