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Interaction of 2-Amino-(4-aryl)-Substituted Thia- and Oxazoles with 5-Cyano-1,2,4-triazines 2-氨基-(4-芳基)取代噻唑和恶唑与5-氰基-1,2,4-三嗪的相互作用
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-05-23 DOI: 10.1134/S0012500823600153
A. P. Krinochkin, A. Rammohan, Ya. K. Shtaitz, D. S. Kopchuk, E. D. Ladin, E. R. Sharafieva, O. S. Taniya, G. V. Zyryanov, A. I. Matern,  O. N. Chupakhin
{"title":"Interaction of 2-Amino-(4-aryl)-Substituted Thia- and Oxazoles with 5-Cyano-1,2,4-triazines","authors":"A. P. Krinochkin,&nbsp;A. Rammohan,&nbsp;Ya. K. Shtaitz,&nbsp;D. S. Kopchuk,&nbsp;E. D. Ladin,&nbsp;E. R. Sharafieva,&nbsp;O. S. Taniya,&nbsp;G. V. Zyryanov,&nbsp;A. I. Matern,&nbsp; O. N. Chupakhin","doi":"10.1134/S0012500823600153","DOIUrl":"10.1134/S0012500823600153","url":null,"abstract":"<p>An interaction of 6-aryl-1,2,4-triazine-5-carbonitriles with 2‑amino-4-aryl-substituted thiazoles and oxazoles has been studied. The difference in the reactivity of these aminoheterocycles depending on the presence of an oxygen or a sulfur atom in their composition has been demonstrated. Previously, the 4-aryl-3-hydroxy-2,2′-bipyridines were obtained as products of aza-Diels−Alder reaction between 6-aryl-3-(2-pyridyl)-1,2,4-triazine-5-carbonitriles and 2-amino-4-aryloxazoles. It was shown that the reaction of 6-aryl-1,2,4-triazine-5-carbonitriles with 2-aminothiazoles led to the products of <i>ipso</i>-substitution of cyano group. The aza-Diels−Alder reaction of these compounds with 2,5-norbornadiene gave (2,2′-bi)pyridines with the 2-aminothiazolyl at alpha-position.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"508 1","pages":"28 - 31"},"PeriodicalIF":0.8,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"5226108","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
Single-, Double-, and Multi-Walled Carbon Nanotubes as Electrically Conductive Additives to Lithium-Ion Battery Cathodes 单壁、双壁和多壁碳纳米管作为锂离子电池阴极的导电添加剂
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-05-23 DOI: 10.1134/S001250082360013X
A. V. Babkin, A. V. Kubarkov, O. A. Drozhzhin, S. A. Urvanov, I. S. Filimonenkov, A. G. Tkachev, V. Z. Mordkovich, V. G. Sergeyev,  E. V. Antipov
{"title":"Single-, Double-, and Multi-Walled Carbon Nanotubes as Electrically Conductive Additives to Lithium-Ion Battery Cathodes","authors":"A. V. Babkin,&nbsp;A. V. Kubarkov,&nbsp;O. A. Drozhzhin,&nbsp;S. A. Urvanov,&nbsp;I. S. Filimonenkov,&nbsp;A. G. Tkachev,&nbsp;V. Z. Mordkovich,&nbsp;V. G. Sergeyev,&nbsp; E. V. Antipov","doi":"10.1134/S001250082360013X","DOIUrl":"10.1134/S001250082360013X","url":null,"abstract":"<p>The characteristics of lithium iron phosphate cathodes containing various types of commercially available carbon nanotubes—single-walled (SWCNTs), double-walled (DWCNTs), and multi-walled (MWCNTs)—have been compared. Electrochemical characteristics of the cathode materials have been studied by electrochemical impedance spectroscopy and galvanostatic charge/discharge measurements. The cyclic stability at various current densities has been estimated. The best electrochemical characteristics are shown by the cathode materials containing SWCNTs (advantage over the DWCNT-based cathode materials at discharge rates higher than 10C) and DWCNTs (advantage over the SWCNT-based cathode materials during long-term cycling). During the long-term cycling at a current density of 1C, the greatest loss of capacity is observed for the MWCNT-based electrode. At the same time, the SWCNT- and DWCNT-based electrodes demonstrate satisfactory capacity retention after 50 charge/discharge cycles: over 94 and 98%, respectively.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"508 1","pages":"1 - 9"},"PeriodicalIF":0.8,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4905133","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
Transformations of 5-Hydrazinyl-1,2,4-triazines in Reaction with 2,5-Norbornadiene 5-肼基1,2,4-三嗪与2,5-降冰片二烯反应的转化
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-05-23 DOI: 10.1134/S0012500823600104
A. P. Krinochkin, A. Rammohan, D. S. Kopchuk, I. L. Nikonov, E. S. Starnovskaya, E. R. Sharafieva, I. S. Kovalev, G. V. Zyryanov,  O. N. Chupakhin
{"title":"Transformations of 5-Hydrazinyl-1,2,4-triazines in Reaction with 2,5-Norbornadiene","authors":"A. P. Krinochkin,&nbsp;A. Rammohan,&nbsp;D. S. Kopchuk,&nbsp;I. L. Nikonov,&nbsp;E. S. Starnovskaya,&nbsp;E. R. Sharafieva,&nbsp;I. S. Kovalev,&nbsp;G. V. Zyryanov,&nbsp; O. N. Chupakhin","doi":"10.1134/S0012500823600104","DOIUrl":"10.1134/S0012500823600104","url":null,"abstract":"<p>Reaction of 5-hydrazinyl-substituted 1,2,4-triazines and 2,5-norbornadiene at elevated pressure and temperature (in autoclave) has been studied; the reaction yields 2-aminopyridines, 5-amino-1,2,4,-triazines, and 6-unsubstituted pyridines (formation of one of two latter products is dependent on the nature of substituent in the C3 position of triazine).</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"508 1","pages":"23 - 27"},"PeriodicalIF":0.8,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4905372","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
Synthesis of Hydrogenated meso-Tetrapyridylporphyrins with a Controlled Composition 可控组分氢化中四吡啶卟啉的合成
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-05-23 DOI: 10.1134/S0012500823600128
A. V. Lyubimtsev, A. S. Semeikin, M. O. Koifman,  O. I. Koifman
{"title":"Synthesis of Hydrogenated meso-Tetrapyridylporphyrins with a Controlled Composition","authors":"A. V. Lyubimtsev,&nbsp;A. S. Semeikin,&nbsp;M. O. Koifman,&nbsp; O. I. Koifman","doi":"10.1134/S0012500823600128","DOIUrl":"10.1134/S0012500823600128","url":null,"abstract":"<p>The study focuses on the development of a method of synthesis of a photosensitive mixture of controlled composition containing cationic water-soluble 5,10,15,20-tetrakis(<i>N</i>-Me-pyridin-3-yl)chlorin and 5,10,15,20-tetrakis(<i>N</i>-Me-pyridin-3-yl)bacteriochlorin. The diimide reduction of 5,10,15,20-tetrakis(pyridin-3-yl)porphine in pyridine and in the absence of a solvent has been studied. It has been shown that the reduction in the melt significantly decreases the reaction duration (from 12 to 1.5 h) and affords compositions in up to 90% yield.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"508 1","pages":"13 - 22"},"PeriodicalIF":0.8,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4905386","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
Monocationic Chlorin Photosensitizer for Efficient Photoinactivation of Antibiotic-Resistant Gram-Negative Microorganisms 单氯光敏剂对耐药革兰氏阴性微生物的高效光失活研究
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-05-23 DOI: 10.1134/S0012500823700155
A. V. Kustov, N. V. Kukushkina, E. V. Lyalyakina, N. N. Solomonova, A. K. Gagua,  O. I. Koifman, D. B. Berezin
{"title":"Monocationic Chlorin Photosensitizer for Efficient Photoinactivation of Antibiotic-Resistant Gram-Negative Microorganisms","authors":"A. V. Kustov,&nbsp;N. V. Kukushkina,&nbsp;E. V. Lyalyakina,&nbsp;N. N. Solomonova,&nbsp;A. K. Gagua,&nbsp; O. I. Koifman,&nbsp;D. B. Berezin","doi":"10.1134/S0012500823700155","DOIUrl":"10.1134/S0012500823700155","url":null,"abstract":"<p>A water-soluble monocationic chlorin photosensitizer for antimicrobial photodynamic therapy of superficial localized infections has been proposed. The antimicrobial activity of this compound against planktonic forms of nosocomial antibiotic-resistant gram-negative pathogens, <i>Pseudomonas aeruginosa</i>, <i>Enterobacter cloacae</i>, and <i>Acinetobacter baumannii</i>, has been studied in comparison with the activity of the photosensitizer Fotoran e<sub>6</sub>, widely used in the clinical photodynamic therapy of tumors. It has been shown that both photosensitizers possess low dark toxicity; however, the light toxicity of the monocationic chlorin is higher by several orders of magnitude, and it can be proposed as a new agent for the antimicrobial photodynamic therapy.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"508 1","pages":"32 - 35"},"PeriodicalIF":0.8,"publicationDate":"2023-05-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4909286","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
Features of the Synthesis and Crystallization of Mg3BPO7 Mg3BPO7的合成与结晶特点
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-02-15 DOI: 10.1134/S0012500822700136
M. N. Smirnova, M. A. Kop’eva, G. D. Nipan, G. E. Nikiforova
{"title":"Features of the Synthesis and Crystallization of Mg3BPO7","authors":"M. N. Smirnova,&nbsp;M. A. Kop’eva,&nbsp;G. D. Nipan,&nbsp;G. E. Nikiforova","doi":"10.1134/S0012500822700136","DOIUrl":"10.1134/S0012500822700136","url":null,"abstract":"<p>The crystalline phase of Mg<sub>3</sub>BPO<sub>7</sub> was obtained by gel combustion method and solid-phase synthesis with optimization of annealing temperatures. The effect of precursors and synthesis conditions on the formation of Mg<sub>3</sub>BPO<sub>7</sub> was analyzed by X-ray powder diffraction and IR spectroscopy. It was shown that the formation of a mixture of kotoite Mg<sub>3</sub>B<sub>2</sub>O<sub>6</sub> and farringtonite Mg<sub>3</sub>P<sub>2</sub>O<sub>8</sub> prevents the formation of Mg<sub>3</sub>BPO<sub>7</sub>, whereas a significant excess of periclase MgO promotes the production of Mg<sub>3</sub>BPO<sub>7</sub>.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"506 2","pages":"223 - 227"},"PeriodicalIF":0.8,"publicationDate":"2023-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4603399","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
Selective Hydrodeoxygenation of Glycerol to 1,2-Propanediol with the Pt/CeO2–ZrO2 Catalyst Pt/ CeO2-ZrO2催化剂下甘油选择性加氢脱氧制1,2-丙二醇
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-02-15 DOI: 10.1134/S0012500822600158
E. A. Redina, K. V. Vikanova, O. P. Tkachenko, G. I. Kapustin, L. M. Kustov
{"title":"Selective Hydrodeoxygenation of Glycerol to 1,2-Propanediol with the Pt/CeO2–ZrO2 Catalyst","authors":"E. A. Redina,&nbsp;K. V. Vikanova,&nbsp;O. P. Tkachenko,&nbsp;G. I. Kapustin,&nbsp;L. M. Kustov","doi":"10.1134/S0012500822600158","DOIUrl":"10.1134/S0012500822600158","url":null,"abstract":"<p>An active and selective catalyst 1%Pt/CeO<sub>2</sub>–ZrO<sub>2</sub> for glycerol hydrodeoxygenation to 1,2-propanediol was synthesized. The reaction was carried out in water under relatively mild conditions: a temperature of 170°C and a hydrogen pressure of 10 atm for 6 h. The glycerol conversion reached 82% with a 74% selectivity to 1,2-propanediol. The high activity and selectivity of the catalyst are due to the high degree of dispersion of supported platinum nanoparticles with a size of less than 2 nm, the optimal Ce : Zr ratio in a mixed oxide support, high specific surface area, and the presence of weak Brønsted acid sites. The presence of zirconium in the mixed oxide support not only gives rise to additional defects in the cerium oxide structure, but also stabilizes the deposited platinum nanoparticles.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"507 2","pages":"261 - 269"},"PeriodicalIF":0.8,"publicationDate":"2023-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4607268","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
Adamantyl-Substituted Triplet Diradical: Synthesis, Structure, Redox and Magnetic Properties 金刚烷基取代三重态双自由基的合成、结构、氧化还原及磁性能
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-02-15 DOI: 10.1134/S0012500822700148
M. V. Mikhailova, E. M. Dudko, D. I. Nasyrova, A. Ya. Akyeva, M. A. Syroeshkin, A. S. Bogomyakov, N. A. Artyukhova, M. V. Fedin, D. E. Gorbunov, N. P. Gritsan, E. V. Tretyakov,  V. I. Ovcharenko,  M. P. Egorov
{"title":"Adamantyl-Substituted Triplet Diradical: Synthesis, Structure, Redox and Magnetic Properties","authors":"M. V. Mikhailova,&nbsp;E. M. Dudko,&nbsp;D. I. Nasyrova,&nbsp;A. Ya. Akyeva,&nbsp;M. A. Syroeshkin,&nbsp;A. S. Bogomyakov,&nbsp;N. A. Artyukhova,&nbsp;M. V. Fedin,&nbsp;D. E. Gorbunov,&nbsp;N. P. Gritsan,&nbsp;E. V. Tretyakov,&nbsp; V. I. Ovcharenko,&nbsp; M. P. Egorov","doi":"10.1134/S0012500822700148","DOIUrl":"10.1134/S0012500822700148","url":null,"abstract":"<p>A stable diradical 2-{<i>N</i>-[(3s,5s,7s)-adamantyl-1]-<i>N</i>-oxylamino}-4,4,5,5-tetramethyl-4,5-dihydro-1<i>H</i>-imidazole-3-oxide-1-oxyl—a heteroatomic analogue of trimethylenemethane—has been synthesized by reacting lithiated 4,4,5,5-tetramethyl-4,5-dihydro-1<i>H</i>-imidazole-3-oxide-1-oxyl with 1-nitroso-adamantane, followed by oxidation of the intermediate hydroxylamine. According to X-ray diffraction data, the dihedral angle between the planes of paramagnetic moieties in the paramagnet is close to 60°. Magnetochemical measurements have shown that the energy gap between the triplet and singlet states (2<i>J</i>/<i>k</i><sub>B</sub>; <i>H</i> = –2<i>JS</i><sub>1/2</sub><i>S</i><sub>1/2</sub>) in the diradical is 880 K. The EPR spectrum of the diradical was simulated using the parameters: <i>S</i> = 1, <i>g</i><sub><i>xx</i></sub> = 2.007, <i>g</i><sub><i>yy</i></sub> = 2.005, <i>g</i><sub><i>zz</i></sub> = 2.006, <i>D</i> = 825 MHz, <i>E</i> = 60 MHz. According to the data of cyclic voltammetry in the anodic region, the diradical undergoes electrochemical oxidation at potentials of 0.79, 1.63, 1.89, and 2.25 V, the first process being chemically and electrochemically reversible. In the cathodic region, the diradical is reduced quasi-reversibly at –1.18 and irreversibly at –2.59 V.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"507 2","pages":"270 - 280"},"PeriodicalIF":0.8,"publicationDate":"2023-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4608232","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
Phosphorus-Centered Radicals: Synthesis, Properties, and Applications. A Review 磷中心自由基:合成、性质和应用。回顾
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-02-15 DOI: 10.1134/S0012500822600353
Yu. H. Budnikova
{"title":"Phosphorus-Centered Radicals: Synthesis, Properties, and Applications. A Review","authors":"Yu. H. Budnikova","doi":"10.1134/S0012500822600353","DOIUrl":"10.1134/S0012500822600353","url":null,"abstract":"<p>Phosphorus-containing compounds have a huge synthetic potential because of their wide application in pharmaceuticals, biology, agrochemistry, organic synthesis, and materials science. The search for new selective reactions for their preparation requires a deeper understanding of the properties and reactivity of key intermediates, which include phosphorus-centered radicals. Of particular interest are the ways to stabilize such radicals, which have unusual physical properties. This review analyzes and summarizes basic achievements and trends in both the generation of highly reactive phosphorus radicals and their involvement in practically significant synthesis reactions, primarily the formation of phosphorus–carbon bonds, and the pathways for the synthesis of stable radicals, their physicochemical properties, and magnetic resonance parameters. Despite the long historical development of research, important achievements in this area have been made over the past decade.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"507 1","pages":"229 - 259"},"PeriodicalIF":0.8,"publicationDate":"2023-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4608224","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
Concurrent N- and C-Functionalization of Acridine with Ethyl Aryl-2-oxobut-3-ynoates in the Presence of Water: Synthesis of N-Alkenylacridin-9-ones 在水存在下吖啶与乙基芳基-2-氧丁-3-乙酸酯同时N-和c -功能化:N-烯基吖啶酮-9-酮的合成
IF 0.8 4区 化学
Doklady Chemistry Pub Date : 2023-02-15 DOI: 10.1134/S0012500822600365
L. P. Nikitina, K. V. Belyaeva, V. S. Gen’, A. V. Afonin,  B. A. Trofimov
{"title":"Concurrent N- and C-Functionalization of Acridine with Ethyl Aryl-2-oxobut-3-ynoates in the Presence of Water: Synthesis of N-Alkenylacridin-9-ones","authors":"L. P. Nikitina,&nbsp;K. V. Belyaeva,&nbsp;V. S. Gen’,&nbsp;A. V. Afonin,&nbsp; B. A. Trofimov","doi":"10.1134/S0012500822600365","DOIUrl":"10.1134/S0012500822600365","url":null,"abstract":"<p>Acridine has been found to undergo readily concurrent N(1)- and С(9)-functionalization under the action of ethyl aryl-2-oxobut-3-ynoates and water to form pharmacologically promising previously unknown <i>N</i>-alkenylacridones in 80–84% yields.</p>","PeriodicalId":530,"journal":{"name":"Doklady Chemistry","volume":"506 1","pages":"185 - 189"},"PeriodicalIF":0.8,"publicationDate":"2023-02-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4604521","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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