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Star-shaped thermosensitive poly-N-acyl-1,3-propylenimines with trianglamine core 以三聚氰胺为核心的星形热敏性聚 N-酰基-1,3-丙烯亚胺
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.038
Mikhail P. Kurlykin, Nina D. Kozina, Tatyana Yu. Kirila, Alexander P. Filippov, Andrey V. Tenkovtsev
{"title":"Star-shaped thermosensitive poly-N-acyl-1,3-propylenimines with trianglamine core","authors":"Mikhail P. Kurlykin,&nbsp;Nina D. Kozina,&nbsp;Tatyana Yu. Kirila,&nbsp;Alexander P. Filippov,&nbsp;Andrey V. Tenkovtsev","doi":"10.1016/j.mencom.2024.09.038","DOIUrl":"10.1016/j.mencom.2024.09.038","url":null,"abstract":"<div><div>Thermosensitivestar-shapedpoly-<em>N</em>-acyl-1,3-propylenimines with a macrocyclic trianglamine core were synthesized using a ‘grafting-on’ approach involving polymerization of 2-alkyl-5,6-dihydro-4<em>H</em>-oxazines at free trianglamine. The resulting polymers form complexes with europium ions and curcumin and can be used in the creation of delivery systems for drugs as well as contrast agents for NMR tomography.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 743-744"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433564","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New 4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-diones via the cycloaddition of N-phenylmaleimide and cyclohepta-1,3,5-trienes 通过 N-苯基马来酰亚胺和环庚烷-1,3,5-三烯的环化反应制备新的 4-氮杂四环[5.3.2.02,6.08,10]十二-11-烯-3,5-二酮
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.024
Gulnara N. Kadikova, Ekaterina S. Meshcheryakova, Leonard M. Khalilov
{"title":"New 4-azatetracyclo[5.3.2.02,6.08,10]dodec-11-ene-3,5-diones via the cycloaddition of N-phenylmaleimide and cyclohepta-1,3,5-trienes","authors":"Gulnara N. Kadikova,&nbsp;Ekaterina S. Meshcheryakova,&nbsp;Leonard M. Khalilov","doi":"10.1016/j.mencom.2024.09.024","DOIUrl":"10.1016/j.mencom.2024.09.024","url":null,"abstract":"<div><div>The cycloaddition reactions of <em>N</em>-phenylmaleimide with 7-substituted cyclohepta-1,3,5-trienes afforded new 4-aza- tetracyclo[5.3.2.0<sup>2,6</sup>.0<sup>8,10</sup>]dodec-11-ene-3,5-diones in high yields (87–97%). The true substrates which underwent the [4 + 2] cycloaddition were the 7-R-bicyclo[4.1.0]hepta-2,4-diene tautomers. The structures of the synthesized compounds were proved by NMR spectroscopy and X-ray diffraction analysis.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 701-702"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433569","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
An alternative synthesis of 7-amino-6-nitro-substituted azolo[1,5-a]pyrimidines 7-氨基-6-硝基取代偶氮并[1,5-a]嘧啶的另一种合成方法
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.026
Ilya I. Butorin , Olga A. Konovalova , Pavel A. Slepukhin , Svetlana K. Kotovskaya , Vladimir L. Rusinov
{"title":"An alternative synthesis of 7-amino-6-nitro-substituted azolo[1,5-a]pyrimidines","authors":"Ilya I. Butorin ,&nbsp;Olga A. Konovalova ,&nbsp;Pavel A. Slepukhin ,&nbsp;Svetlana K. Kotovskaya ,&nbsp;Vladimir L. Rusinov","doi":"10.1016/j.mencom.2024.09.026","DOIUrl":"10.1016/j.mencom.2024.09.026","url":null,"abstract":"<div><div>New 7-amino-6-nitro-substituted [1,2,4]triazolo- and pyrazolo[1,5-<em>a</em>]pyrimidines were synthesized by an alternative strategy based on amino azoles and 2-nitro-3-(<em>p</em>-tolylamino)acrylonitrile. Unexpectedly, 3,5-dinitro-<em>N</em>-(<em>p</em>-tolyl)pyridine-2,6-diamine was formed when the starting 5-amino-1,2,4-triazoles contained NO<sub>2</sub> or CF<sub>3</sub> substituents.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 706-708"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433876","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Octafluorobiphenyl-4,4’-diyl 9-oxothioxanthene-1,4-diyl polyether – a promising material for organic film based memristors: synthesis, memristive effect and charge transport mechanism 八氟联苯-4,4'-二基 9-氧代硫杂蒽-1,4-二基聚醚--一种用于基于有机薄膜的忆阻器的有前途的材料：合成、忆阻效应和电荷传输机制
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.013
Inna K. Shundrina , Irina A. Os’kina , Danila S. Odintsov , Andrei A. Gismatulin , Ivan A. Azarov , Leonid A. Shundrin , Vladimir A. Gritsenko
{"title":"Octafluorobiphenyl-4,4’-diyl 9-oxothioxanthene-1,4-diyl polyether – a promising material for organic film based memristors: synthesis, memristive effect and charge transport mechanism","authors":"Inna K. Shundrina ,&nbsp;Irina A. Os’kina ,&nbsp;Danila S. Odintsov ,&nbsp;Andrei A. Gismatulin ,&nbsp;Ivan A. Azarov ,&nbsp;Leonid A. Shundrin ,&nbsp;Vladimir A. Gritsenko","doi":"10.1016/j.mencom.2024.09.013","DOIUrl":"10.1016/j.mencom.2024.09.013","url":null,"abstract":"<div><div>Polycondensation of perfluorobiphenyl with 1,4-dihydroxy- thioxanthen-9-one resulted in the title highly thermally stable polyether containing the thioxanthenone-type electron acceptor in-chain blocks in its structure. Model resistive memory devices based on it as the active medium exhibited a bipolar switching memristive effect with a 4-order difference in resistance between the low and high resistance states. The charge transport in this polyether is quantitatively described by the Nasyrov–Gritsenko model of phonon-assisted electron tunneling between traps.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 667-669"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433578","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Visible light-driven decarboxylative alkylation of azomethine imines with carboxylic acids 可见光驱动的偶氮亚胺与羧酸的脱羧烷基化反应
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.015
Zakhar M. Rubanov, Mikhail D. Kosobokov, Vitalij V. Levin, Alexander D. Dilman
{"title":"Visible light-driven decarboxylative alkylation of azomethine imines with carboxylic acids","authors":"Zakhar M. Rubanov,&nbsp;Mikhail D. Kosobokov,&nbsp;Vitalij V. Levin,&nbsp;Alexander D. Dilman","doi":"10.1016/j.mencom.2024.09.015","DOIUrl":"10.1016/j.mencom.2024.09.015","url":null,"abstract":"<div><div>The alkylation of cyclic five-membered azomethine imines with carboxylic acids proceeds under irradiation with 400 nm light using a dual catalytic system consisting of 9-arylacridine and tetrabutylammonium decatungstate. Azomethine imines containing aromatic, heterocyclic and aliphatic groups are suitable for the process providing pyrazolidin-3-ones in 42–98% yields.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 673-675"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lead sulfide quantum dots in an organic solar cell active layer 有机太阳能电池活性层中的硫化铅量子点
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.012
Jorge Cruz-Gómez , Francisco Javier de Moure-Flores , Sandra Andrea Mayén-Hernández , José Guadalupe Quiñones-Galván , Aruna Devi Rasu Chettiar , Claudia Elena Pérez-García , José Santos-Cruz
{"title":"Lead sulfide quantum dots in an organic solar cell active layer","authors":"Jorge Cruz-Gómez ,&nbsp;Francisco Javier de Moure-Flores ,&nbsp;Sandra Andrea Mayén-Hernández ,&nbsp;José Guadalupe Quiñones-Galván ,&nbsp;Aruna Devi Rasu Chettiar ,&nbsp;Claudia Elena Pérez-García ,&nbsp;José Santos-Cruz","doi":"10.1016/j.mencom.2024.09.012","DOIUrl":"10.1016/j.mencom.2024.09.012","url":null,"abstract":"<div><div>Organic solar cells have been fabricated using various concentrations of lead sulfide quantum dots. Data from Mott–Schottky analysis revealed intriguing changes in the bulk heterojunction layer of the solar cells that were directly related to the addition of the quantum dots. Notably, the highest power conversion efficiency of 5.15% was achieved with the addition of 0.4 wt% lead sulfide quantum dots.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 664-666"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433577","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Annulation of 1-methylisoquinoline with pyrrolylacetylenic ketones: catalyst-free stereoselective synthesis of (E)-acylethenylpyrrolo[1’,2’:3,4]imidazo[2,1-a]isoquinolines 1-甲基异喹啉与吡咯乙炔基酮的环化反应：无催化剂立体选择性合成(E)-乙酰乙烯基吡咯并[1',2':3,4]咪唑并[2,1-a]异喹啉类化合物
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.021
Kseniya V. Belyaeva, Lina P. Nikitina, Ivan V. Saliy, Veronika S. Saliy, Andrei V. Afonin, Ludmila A. Oparina, Boris A. Trofimov
{"title":"Annulation of 1-methylisoquinoline with pyrrolylacetylenic ketones: catalyst-free stereoselective synthesis of (E)-acylethenylpyrrolo[1’,2’:3,4]imidazo[2,1-a]isoquinolines","authors":"Kseniya V. Belyaeva,&nbsp;Lina P. Nikitina,&nbsp;Ivan V. Saliy,&nbsp;Veronika S. Saliy,&nbsp;Andrei V. Afonin,&nbsp;Ludmila A. Oparina,&nbsp;Boris A. Trofimov","doi":"10.1016/j.mencom.2024.09.021","DOIUrl":"10.1016/j.mencom.2024.09.021","url":null,"abstract":"<div><div>1-Methylisoquinoline undergoes stereoselective annulation with pyrrolylacetylenic ketones (MeCN, 80–82 °C) to provide (<em>E</em>)-acylethenylpyrrolo[1<em>’</em>,2<em>’</em>:3,4]imidazo[2,1-<em>a</em>]isoquinolines in up to 92% yield. In the case of 5-arylpyrrolylacetylenic ketones, instead of the above cyclization, the dimerization of the starting ketones to give dipyrrolopyrazines in 38 and 39% yields occurs.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 691-693"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433584","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The impact of the porous structure on the efficiency of PdIn methanol synthesis catalysts 多孔结构对 PdIn 甲醇合成催化剂效率的影响
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.028
Alexander V. Rassolov , Galina N. Baeva , Dmitry P. Melnikov , Artem R. Kolyadenkov , Anastasia E. Vaulina , Alexander Yu. Stakheev
{"title":"The impact of the porous structure on the efficiency of PdIn methanol synthesis catalysts","authors":"Alexander V. Rassolov ,&nbsp;Galina N. Baeva ,&nbsp;Dmitry P. Melnikov ,&nbsp;Artem R. Kolyadenkov ,&nbsp;Anastasia E. Vaulina ,&nbsp;Alexander Yu. Stakheev","doi":"10.1016/j.mencom.2024.09.028","DOIUrl":"10.1016/j.mencom.2024.09.028","url":null,"abstract":"<div><div>The characteristics of the porous structure and the specific surface area of the support have a significant impact on both the structure of the active sites and the efficiency of catalysts for the synthesis of methanol from CO<sub>2</sub>. The use of a complex of physicochemical methods of analysis in combination with the results of catalytic experiments has enabled the main tendencies in the development of productive and selective catalysts based on PdIn intermetallic nanoparticles to be established.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 711-714"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433691","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Luminescent properties and thermal stability of (Lu0.98Eu0.02)2bdc3·10H2O metal–organic frameworks (Lu0.98Eu0.02)2bdc3-10H2O金属有机框架的发光特性和热稳定性
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.003
Yulia N. Toikka , Alexander R. Badikov , Nikita A. Bogachev , Ilya E. Kolesnikov , Mikhail Yu. Skripkin , Sergey N. Orlov , Andrey S. Mereshchenko
{"title":"Luminescent properties and thermal stability of (Lu0.98Eu0.02)2bdc3·10H2O metal–organic frameworks","authors":"Yulia N. Toikka ,&nbsp;Alexander R. Badikov ,&nbsp;Nikita A. Bogachev ,&nbsp;Ilya E. Kolesnikov ,&nbsp;Mikhail Yu. Skripkin ,&nbsp;Sergey N. Orlov ,&nbsp;Andrey S. Mereshchenko","doi":"10.1016/j.mencom.2024.09.003","DOIUrl":"10.1016/j.mencom.2024.09.003","url":null,"abstract":"<div><div>Two new heterometallic lutetium(III)–europium(III) terephthalate metal–organic frameworks were synthesized. The compounds demonstrated bright red emission of Eu<sup>3+</sup> ions upon UV excitation into the <sup>1</sup>ππ* excited state of terephthalate anion. Photoluminescence properties of the compounds were shown to be determined by the local environment of europium ions.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 634-636"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433525","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Thermodynamics of the formation of polyynes and aromatic species from methane and acetylene 甲烷和乙炔生成多炔和芳香族物质的热力学
IF 1.8 4区 化学
Mendeleev Communications Pub Date : 2024-09-01 DOI: 10.1016/j.mencom.2024.09.044
Emmanuel Busillo , Pavel A. Vlasov , Valery I. Savchenko , Vladimir N. Smirnov , Vladimir S. Arutyunov
{"title":"Thermodynamics of the formation of polyynes and aromatic species from methane and acetylene","authors":"Emmanuel Busillo ,&nbsp;Pavel A. Vlasov ,&nbsp;Valery I. Savchenko ,&nbsp;Vladimir N. Smirnov ,&nbsp;Vladimir S. Arutyunov","doi":"10.1016/j.mencom.2024.09.044","DOIUrl":"10.1016/j.mencom.2024.09.044","url":null,"abstract":"<div><div>The Gibbs free energies of the formation of several polyynes (C<sub>6</sub>H<sub>2</sub>, C<sub>10</sub>H<sub>2</sub> and C<sub>16</sub>H<sub>2</sub>) and aromatic species (C<sub>6</sub>H<sub>6</sub>, C<sub>10</sub>H<sub>8</sub> and C<sub>16</sub>H<sub>10</sub>) from methane and acetylene at temperatures of 1000–2600 K and atmospheric pressure were obtained by quantum chemical calculations using the RI-MP2 method in the ORCA open source software. At lower temperatures, aromatic species form more readily than polyynes, while at temperatures &gt;2200 K the trend reverses and polyyne formation becomes predominant.</div></div>","PeriodicalId":18542,"journal":{"name":"Mendeleev Communications","volume":"34 5","pages":"Pages 762-765"},"PeriodicalIF":1.8,"publicationDate":"2024-09-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142433690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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