1-Oxa-3-azaspiro[4.4]nonane-2,4-dione(6CI,9CI) synthesis
- Product Name:1-Oxa-3-azaspiro[4.4]nonane-2,4-dione(6CI,9CI)
- CAS Number:67852-27-1
- Molecular formula:C7H9NO3
- Molecular Weight:155.15
41248-23-1
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$64.00/100mg
3019-71-4
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$35.18/2g
67852-27-1
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Yield:67852-27-1 77%
Reaction Conditions:
Stage #1: hydroxycyclopentanecarboxylic acid ethyl ester;Trichloroacetyl isocyanate in dichloromethane at 0 - 20;
Stage #2: with triethylamine in ethanol;Reflux;
References:
Li, Yue H.;Zhang, Li;Tseng, Pei-San;Zhang, Yongliang;Jin, Yu;Shen, Jingkang;Jin, Jian [Tetrahedron Letters,2009,vol. 50,# 7,p. 790 - 792] Location in patent:scheme or table
![1-Oxa-3-azaspiro[4.4]non-2-en-4-one, 2-amino-](/CAS/20200515/GIF/23780-85-0.gif)
23780-85-0
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67852-27-1
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112101-08-3
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67852-27-1
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