5-(3-METHOXYPHENYL)-5-METHYLIMIDAZOLIDINE-2,4-DIONE synthesis
- Product Name:5-(3-METHOXYPHENYL)-5-METHYLIMIDAZOLIDINE-2,4-DIONE
- CAS Number:957042-21-6
- Molecular formula:C11H12N2O3
- Molecular Weight:220.22
74-90-8
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Yield:957042-21-6 39%
Reaction Conditions:
Stage #1: 1-(3-Methoxyphenyl)ethanonewith gallium(III) triflate;ammonia in dichloromethane at -78; for 3 h;Inert atmosphere;
Stage #2: hydrogen cyanide in dichloromethane at -78 - 25;Inert atmosphere;
Stage #3: carbon dioxidewith N-ethyl-N,N-diisopropylamine in dichloromethane at 25; for 7 h;Inert atmosphere;
References:
Murray, Ross G.;Whitehead, David M.;Le Strat, Franck;Conway, Stuart J. [Organic and Biomolecular Chemistry,2008,vol. 6,# 6,p. 988 - 991] Location in patent:supporting information; scheme or table
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