Lot numbers can be found on the outside label of a product:
Please log in for operation!
*For research and further manufacturing use only, not for direct human use.
Structure of 203661-71-6
| Size |
|
Price | Quantity | |||
|---|---|---|---|---|---|---|
|
* Please select Quantity before adding items. |
||||||
tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate is a sterically shielded spirocyclic scaffold featuring a ketone and a protected carboxylic acid within a rigid, nitrogen-containing bicyclic framework. This bench-stable intermediate enables efficient access to complex azaspiro compounds through selective reduction or functionalization.
tert-Butyl 2-oxo-6-azaspiro[3.4]octane-6-carboxylate serves as a versatile spirocyclic building block for the synthesis of nitrogen-containing heterocycles. The molecule features a stable spirocyclic core with a ketone and tert-butyl ester functional group, enabling selective transformations via enolization or nucleophilic addition. Its bench-stable nature and compatibility with standard coupling and reduction protocols facilitate efficient access to complex scaffolds in medicinal chemistry and process development.
|
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
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Upload Pictures
|
|
Lot numbers can be found on the outside label of a product: