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| | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate Basic information |
| Product Name: | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate | | Synonyms: | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate;3-Oxo-1-oxa-4,9-diaza-spiro[5.5]undecane-9-carboxylic acid tert-butyl ester;ert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate;3-oxo-1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid 1,1-dimethylethyl ester;1-Oxa-4,9-diazaspiro[5.5]undecane-9-carboxylic acid, 3-oxo-, 1,1-dimethylethyl ester;1,1-Dimethylethyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate;9-Boc-3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane;tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate - [B13037] | | CAS: | 1160247-07-3 | | MF: | C13H22N2O4 | | MW: | 270.32 | | EINECS: | | | Product Categories: | | | Mol File: | 1160247-07-3.mol | ![tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate Structure](CAS2/GIF/1160247-07-3.gif) |
| | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate Chemical Properties |
| Boiling point | 454.6±45.0 °C(Predicted) | | density | 1.18±0.1 g/cm3(Predicted) | | storage temp. | 2-8°C | | pka | 14.87±0.20(Predicted) |
| | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate Usage And Synthesis |
| Synthesis | Excellent regio- and stereoselectivity during nitrile addition to dienylium-Fe(CO)3 can be achieved with perchlorate salts, allowing the preparation of the 1-oxo- and 3-oxo-2-azaspiro[5.5]undecane ring systems[1]. tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate has similar structure.
![preparation of the 1-oxo- and 3-oxo-2-azaspiro[5.5]undecane ring systems preparation of the 1-oxo- and 3-oxo-2-azaspiro[5.5]undecane ring systems](/NewsImg/2026-02-25/6390763577263096178450245.png) | | References | [1] Tricarbonylcyclohexadienyliumiron Complexes in the Synthesis of 2-Azaspiro[5.5]undecane System with Tunable Amide. J. Org. Chem. 1996, 61, 12, 3996–3998. DOI:10.1021/jo9520755
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| | tert-Butyl 3-oxo-1-oxa-4,9-diazaspiro[5.5]undecane-9-carboxylate Preparation Products And Raw materials |
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