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tert-Butyl 8-oxo-5-azaspiro[3.5]nonane-5-carboxylate

  • CAS No. 778646-92-7

  • Cat. No. CS-0054785
  • Purity≥98%
  • MDL No.None

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

tert-Butyl 8-oxo-5-azaspiro[3.5]nonane-5-carboxylate|CS-0054785

Structure of 778646-92-7

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General Information

  • CAS No. 778646-92-7
  • Cat. No. CS-0054785
  • Purity ≥98%
  • MDL No. None
  • Storage Store at room temperature
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₁₃H₂₁NO₃
  • Molecular Weight 239.31
  • Synonym(s) tert-butyl 8-oxo-5-azaspiro[3.5]nonane-5-carboxylat
  • SMILES O=C(N(CCC(C1)=O)C21CCC2)OC(C)(C)C

Description

tert-Butyl 8-oxo-5-azaspiro[3.5]nonane-5-carboxylate features a rigid spirocyclic scaffold with a ketone at C8 and a tertiary amine at the bridgehead, enabling precise stereocontrol in asymmetric synthesis. The tert-butyl ester group provides stability and facilitates subsequent deprotection under mild acidic conditions. This compound serves as a key building block for nitrogen-containing polycycles in medicinal chemistry.

Application

tert-Butyl 8-oxo-5-azaspiro[3.5]nonane-5-carboxylate serves as a versatile spirocyclic building block for medicinal chemistry and natural product synthesis, enabling efficient access to nitrogen-containing heterocycles. The molecule combines a stable tert-butyl ester with a ketone-functionalized azaspirocycle, offering orthogonal reactivity for selective transformations. Its bench-stable nature and compatibility with standard coupling and reduction protocols facilitate streamlined synthetic workflows in API 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
Precautionary Statements : P264-P270-P280-P302+P352-P330-P362+P364-P501

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Computational Chemistry Data

  • TPSA   46.61
  • LogP   2.5091
  • H_Acceptors   3
  • H_Donors   0
  • Rotatable_Bonds   0

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