Synthesis, Reactions, and Structures of Heterocycle-Tethered Boranes and Their Precursors
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DOI: 10.1021/acs.organomet.7b00766
Abstract: Heterocycle-tethered organoboranes generally dimerize by using the heteroatom present in them. When this does not take place, some interesting molecules or properties are bound to be observed. This is demonstrated in this work, as well.… read more here.
Keywords: synthesis reactions; reactions structures; heterocycle tethered; boranes precursors ... See more keywords
Synthesis and Reactions of 1,3,5-Tri- and 1,3,5,7-Tetracarbonyl Compounds
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DOI: 10.1055/s-0037-1610780
Abstract: The reaction of 1,3-bis(silyloxy)-1,3-butadienes with functionalized and nonfunctionalized acid chlorides and bis(acid chlorides) gives rise to the formation of a great variety of 1,3,5-tri- and 1,3,5,7-tetracarbonyl compounds and cyclic products derived from them. Examples include… read more here.
Keywords: tri tetracarbonyl; synthesis reactions; reactions tri; tetracarbonyl compounds ... See more keywords
Synthesis and reactions of some new (E)-2-сyano-N′-[1-(pyren-3-yl)ethylidene]acetohydrazide derivatives
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DOI: 10.1134/s1070363217090250
Abstract: Some novel (E)-2-cyano-3-(substituted phenyl/dimethylamino)-N′-[1-(pyren-3-yl)]acrylohydrazides and benzochromenone-2-carbohydrazide derivatives were synthesized by reaction of (E)-2-cyano-N′-[1-(pyren-3-yl)ethylidene]acetohydrazide with several reagents. Chemical structures of the newly obtained products were determined by elemental and spectroscopic analysis. read more here.
Keywords: ethylidene acetohydrazide; synthesis reactions; pyren ethylidene; reactions new ... See more keywords
Synthesis and reactions of some novel 1-(2,7-dimethyl-1,8-naphthyridin-4-yl)hydrazine candidates
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DOI: 10.1134/s1070363217100292
Abstract: A series of novel 1,8-naphthyridine derivatives containing Schiff bases and amino substituents were synthesized starting from the reaction of 4-hydrazinyl-2,7-dimethyl-1,8-naphthyridine with different active carbonyl groups, acid monoanhydrides and tetracarboxylic acid anhydrides. Structures of new compounds… read more here.
Keywords: synthesis reactions; dimethyl naphthyridin; hydrazine candidates; naphthyridin hydrazine ... See more keywords
Efficient Synthesis and Reactions of New Functionally Substituted Pyrido[2,3-d]pyrimidine Candidates
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DOI: 10.1134/s1070363218060300
Abstract: Pyrido[2,3-d]pyrimidine derivatives were synthesized by the reaction of 2-hydrazinopyrido[2,3-d]-pyrimidin-4(3H)-one with different aryl aldehydes and active methylene compounds. Their structures were characterized by spectroscopic methods. read more here.
Keywords: synthesis reactions; efficient synthesis; reactions new; new functionally ... See more keywords
Chloroquinoline-3-carbonitriles: Synthesis and Reactions
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DOI: 10.2174/1385272823666190516120946
Abstract: We herein describe the first review which aims to focus soberly the various synthetic methods and chemical reactions of chloroquinoline-3-carbonitrile derivatives. The reactions are subdivided into groups that cover reactions of chloro substituent at 2… read more here.
Keywords: synthesis reactions; chemistry; reactions chloroquinoline; carbonitriles synthesis ... See more keywords
Synthesis and Reactions of Perimidines and Their Fused Systems
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DOI: 10.2174/1385272824999200622113807
Abstract: Perimidines are peri-naphtho-fused derivatives of pyrimidine. They are of particular interest as they are a rare example of an azine in which the lone pair of electrons of pyrrole-like nitrogen participates in the π-system of… read more here.
Keywords: synthesis reactions; perimidines fused; chemistry; fused systems ... See more keywords