Articles with "new polyfunctional" as a keyword



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An efficient synthesis of new polyfunctional hexahydro pyrido[1,2-a]pyrazin-1-ones

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Published in 2021 at "Mendeleev Communications"

DOI: 10.1016/j.mencom.2021.03.039

Abstract: New polyfunctional hydrogenated pyrido[1,2-a]pyrazin- 1-ones were obtained by regioselective recyclization of N-arylitaconimides with alkyl (3-oxopiperazin-2-ylidene)acetates. The supposed cascade reaction pathway involves the Michael addition of the nucleophile to an activated double bond and subsequent intramolecular… read more here.

Keywords: pyrido pyrazin; new polyfunctional; efficient synthesis; pyrazin ones ... See more keywords
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New Polyfunctional Biorationals Use to Achieve Competitive Yield of Organic Potatoes in the North-West Russian Ecosystem

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Published in 2022 at "Plants"

DOI: 10.3390/plants11070962

Abstract: To increase the organic potato yield, it is necessary to provide the crop with sufficient nutrients and effective means of biocontrol the diseases. The research goal was to characterize the biorationals’ efficacy to achieve competitive… read more here.

Keywords: yield; development; achieve competitive; organic potatoes ... See more keywords