Preparation of 5,5′-pyrilidene and 5,5′-
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Branko S. Jursic; Donna M. Neumann
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Article
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2003
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Journal of Heterocyclic Chemistry
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English
⚖ 339 KB
## Abstract NMR reaction following experiments were used to find optimal conditions for the barbituric acid double addition to aromatic and heteroaromatic carboxaldehydes. It was established that aromatic aldehydes with electron‐donating substituents such as hydroxy, methoxy, and dimethylamino prod