Urea cyclisation reaction studies
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ValΓ©rie Niddam; Martial Medou; Jean Dessolin; Carole Trabaud; Michel Camplo; Jea
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Article
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1997
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Journal of Heterocyclic Chemistry
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English
β 350 KB
## Abstract Synthetic approaches of __N__βΞ±βhydroxyalkyl amides or urea derivatives are described. In particularly, a new 1,4,6βoxadiazocineβ2,5,8βtrione was obtained by condensation of glyoxylic acid on urea derivatives in acidic catalysis condition.