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ChemInform Abstract: Synthesis of Ethyl Pyrimidine-4-carboxylates from Unsymmetrical Enamino Diketones and Their Application in the First Synthesis of Pyrimido[4,5-d]pyridazin-8(7H)-ones

✍ Scribed by Fernanda A. Rosa; Pablo Machado; Gabriela F. Fiss; Pamela S. Vargas; Tanize S. Fernandes; Helio G. Bonacorso; Nilo Zanatta; Marcos A. P. Martins

Publisher: John Wiley and Sons
Year: 2009
Weight: 24 KB
Volume: 40
Category: Article
ISSN: 0931-7597
DOI: 10.1002/chin.200913149

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✦ Synopsis

Abstract

ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.

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## Abstract All products are purified by recrystallization and subsequent drying in a desiccator under reduced pressure over phosphorous pentoxide.