ChemInform Abstract: A Facile Synthesis
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V. NAIR; G. ANILKUMAR; G. K. EIGENDORF
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Article
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2010
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John Wiley and Sons
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A Facile Synthesis of Novel Pyrazinobarrelenes from Bicyclo(2.2.2) octenediones. -The synthesis of the title compounds (III), (V), and (VIII) by cyclocondensation of diones (I), (IV), and (VI), respectively, with diamines is described. Interestingly, reaction with the 1,3-diamine ( IX) only leads t