Study of reaction between activated acet
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Ghasem Marandi; Malek Taher Maghsoodlou; Nourallah Hazeri; Reza Heydari; Sayyed
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Article
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2010
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John Wiley and Sons
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English
⚖ 322 KB
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## Abstract In a series of separate experiments reaction between __N__,__N__′‐diethyl‐2‐thiobarbituric acid and acetylenic diesters in the presence of isocyanides or triphenylphosphine led to highly functionalized 4__H__‐pyrano[2,3‐__d__]thiopyrimidine or 1,4‐di‐ionic organophosphorus derivatives.