SYNTHESIS OF 1,3-OXAZINE DERIVATIVES BASED ON (–)-ISOPULEGOL USING THE RITTER REACTION AND STUDY OF THEIR ANALGESIC ACTIVITY
Sign Up to like & getrecommendations! Published in 2020 at "Chemistry of Heterocyclic Compounds"
DOI: 10.1007/5739
Abstract: Реакция Риттера между монотерпеноидом (–)-изопулеголом и нитрилами в присутствии концентрированной серной кислоты или трифторметансульфоновой кислоты позволила получить серию хиральных производных 1,3-оксазина. При изучении анальгетической активности синтезированных соединений in vivo обнаружено, что 1,3-оксазин, синтезированный взаимодействием (–)-изопулегола… read more here.
Keywords: synthesis oxazine; isopulegol using; oxazine derivatives; based isopulegol ... See more keywords
Synthesis and nematicidal activity of piperazinedione derivatives based on the natural product Barettin
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DOI: 10.1016/j.cclet.2017.10.015
Abstract: Abstract Nematodes are serious constraints of crop production worldwide. However, the traditional nematicides suffer from the side-effects, including environmental and human toxicity. Herein, more than 70 novel piperazinedione derivatives based on the natural product Barettin… read more here.
Keywords: nematicidal activity; natural product; based natural; piperazinedione derivatives ... See more keywords
Highly effective nicotinonitrile-derivatives-based thermally activated delayed fluorescence emitter with asymmetric molecular architecture for high-performance organic light-emitting diodes
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DOI: 10.1016/j.dyepig.2019.107849
Abstract: Abstract In this paper, we report a new molecular architecture for increasing the emission efficiency of nicotinonitrile-derivatives-based donor-acceptor-donor combined thermally activated delayed fluorescence (TADF) emitters with asymmetric molecular architecture. The proposed molecular design facilitates highly… read more here.
Keywords: thermally activated; activated delayed; molecular architecture; nicotinonitrile derivatives ... See more keywords
Functionalization of fluorodinitroethylamino derivatives based on azole: a new family of insensitive energetic materials
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DOI: 10.1039/c7nj05009g
Abstract: In this work, four energetic N-fluorodinitroethyl-substituted aminoazoles 6, 8, 10 and 11, as well as nitramine 7 and 9 (the N-nitration products of 6 and 8, respectively) are synthesized. All compounds are characterized by multinuclear… read more here.
Keywords: energetic materials; insensitive energetic; functionalization fluorodinitroethylamino; based azole ... See more keywords
Synthesis of 1,2,4-azadiphosphole derivatives based on vanadium-catalyzed [2+2+1] cycloaddition reactions of azobenzenes with phosphaalkynes
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DOI: 10.1039/d0ra02503h
Abstract: A new synthetic method is described to construct 1,2,4-azadiphosphole derivatives based on vanadium-catalyzed [2+2+1] cycloaddition reactions. Reactions of azobenzenes as nitrogen sources with phosphaalkynes as phosphorous counterparts in the presence of VCl2(thf)2 as a catalyst… read more here.
Keywords: azadiphosphole derivatives; cycloaddition reactions; based vanadium; catalyzed cycloaddition ... See more keywords
Synthesis of the First Representatives of Thieno[3,2-c][1,7]naphthyridine Derivatives Based on 3-Amino-6-methyl-4-(2-thienyl) pyridin-2(1H)-one
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DOI: 10.1055/s-0037-1610445
Abstract: A one-pot method for obtaining novel thieno[3,2-c][1,7]naphthyridine derivatives based on the reaction of 3-amino-4-(thien-2-yl)pyridin-2(1H)-one with aromatic aldehydes in 80% phosphoric acid at 130 °C has been developed. The formation of the thieno[3,2-c][1,7]naphthyridine ring was due to… read more here.
Keywords: amino; pyridin one; naphthyridine derivatives; thieno naphthyridine ... See more keywords
Natural gums and their derivatives based hydrogels: in biomedical, environment, agriculture, and food industry.
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DOI: 10.1080/07388551.2022.2157702
Abstract: The hydrogels based on natural gums and chemically derivatized natural gums have great interest in pharmaceutical, food, cosmetics, and environmental remediation, due to their: economic viability, sustainability, nontoxicity, biodegradability, and biocompatibility. Since these natural gems… read more here.
Keywords: derivatives based; gums derivatives; food; agriculture ... See more keywords