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CS-W001157 4
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tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate

  • CAS No. 1194376-44-7

  • Cat. No. CS-W001321
  • Purity≥97%
  • MDL No.MFCD11227044

*For research and further manufacturing use only, not for direct human use.

tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate|CS-W001321

Structure of 1194376-44-7

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General Information

  • CAS No. 1194376-44-7
  • Cat. No. CS-W001321
  • Purity ≥97%
  • MDL No. MFCD11227044
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₂H₂₀N₂O₃
  • Molecular Weight 240.30
  • Synonym(s) tert-butyl-6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate
  • SMILES O=C(N1CCC2(C1)CCNC2=O)OC(C)(C)C

Description

tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate features a rigid spirocyclic core with strategically positioned carbonyl and amine functionalities, enabling direct incorporation into complex heterocyclic scaffolds. The tert-butyl ester group provides enhanced stability and facilitates selective deprotection under mild acidic conditions. This scaffold serves as a key building block for nitrogen-rich macrocycles and bioactive compound synthesis.

Application

tert-Butyl 6-oxo-2,7-diazaspiro[4.4]nonane-2-carboxylate serves as a versatile spirocyclic building block for the synthesis of nitrogen-containing heterocycles. The molecule features a stable spirocyclic core with orthogonal functional groups: a ketone at C6 and a tert-butyl carbamate at N2, enabling selective transformations. Its bench-stable nature and compatibility with standard reductive amination, alkylation, and cyclization protocols facilitate efficient access to complex scaffolds relevant in medicinal chemistry and process development.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
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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Computational Chemistry Data

  • TPSA   58.64
  • LogP   1.1335
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   0

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