Synthesis of Substituted Hydroxyspiro([1]benzopyran-2,4'(1'H)-pyrimidine)-2'(3'H)thiones and Hydroxyspiro-([1]benzopyran-2,4'(1'H)-pyrimidin)-2'(3'H)ones |
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| Authors: | S. I. Filimonov E. I. Vaganova |
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| Affiliation: | (1) Yaroslavl State Technical University, Yaroslavl, 150023, Russia;(2) Russian Academy of Sciences, Institute of Microelectronics and Informatics, Yaroslavl, 150007 |
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| Abstract: | We have developed a novel regioselective method for synthesis of substituted spiro([1]benzopyran-2,4'-(1'H)pyrimidine)-2'-(3'H)thiones and spiro([1]benzopyran-2,4'-(1'H)pyrimidin)-2'-(3'H)ones having one or two hydroxyl groups on the benzene ring. |
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| Keywords: | 5-methylresorcinol pyrogallol resorcinol spiro([1]-benzopyran-2,4'(1'H)pyrimidin)-2'-(3'H)one spiro([1]-benzopyran-2,4'(1'H)pyrimidine)-2'-(3'H)thione styryldihydropyrimidinethione 4-chlororesorcinol |
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