发布求助
文献互助 智能选刊 最新文献

Russian Journal of Organic Chemistry最新文献

筛选
英文 中文
Photochemical Cyclization of 2-(Vinyloxy)benzaldehydes 2-（乙烯氧基）苯甲醛的光化学环化
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-27 DOI: 10.1134/S1070428026602530
V. E. Opryshko, M. I. Viksna, A. Yu. Smirnov, M. S. Baranov, D. S. Ivanov
{"title":"Photochemical Cyclization of 2-(Vinyloxy)benzaldehydes","authors":"V. E. Opryshko,&nbsp;M. I. Viksna,&nbsp;A. Yu. Smirnov,&nbsp;M. S. Baranov,&nbsp;D. S. Ivanov","doi":"10.1134/S1070428026602530","DOIUrl":"10.1134/S1070428026602530","url":null,"abstract":"<p>The photochemical transformation of 2-(vinyloxy)benzaldehydes into 1,1-dihydro-6b<i>H</i>-cyclopropa[<i>b</i>]benzofuran-b-ols is described. The reaction was carried out in DMSO solution under irradiation with 365 nm light.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148823052","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
Regioselective 1,3-Dipolar Cycloaddition of Nitrilimines to 1H-Pyrrole-2,3-diones 硝基胺与1h -吡咯-2,3-二酮的区域选择性1,3-偶极环加成
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-27 DOI: 10.1134/S1070428026600865
D. A. Apkin, A. A. Moroz, D. S. Brazhkina, S. Yu. Balandina, A. N. Maslivets, M. V. Dmitriev
{"title":"Regioselective 1,3-Dipolar Cycloaddition of Nitrilimines to 1H-Pyrrole-2,3-diones","authors":"D. A. Apkin,&nbsp;A. A. Moroz,&nbsp;D. S. Brazhkina,&nbsp;S. Yu. Balandina,&nbsp;A. N. Maslivets,&nbsp;M. V. Dmitriev","doi":"10.1134/S1070428026600865","DOIUrl":"10.1134/S1070428026600865","url":null,"abstract":"<p>Regioselective 1,3-dipolar cycloaddition of nitrilimines, generated <i>in situ</i> from <i>N</i>-phenylbenzohydrazonoyl chlorides and triethylamine, to 1<i>H</i>-pyrrole-2,3-diones proceeds via the ketone carbonyl group of the pyrrolediones to yield spiro[oxadiazolopyrroles], namely 1-phenyl-4-oxa-1,2,7-triazaspiro[4.4]nona-2,8-dien-6-ones. The structures of the synthesized compounds were confirmed by X-ray diffraction analysis. Several of the compounds exhibited pronounced antifungal activity against phytopathogenic fungi.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148823054","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 a Sulfoimide-Containing Polyhydroxy Ester Based on 2-Hydroxypropyl-1,3-bis(hydroxyethyl ester)sulfoimide of Saccharin-6-carboxylic Acid 以糖精-6-羧酸2-羟丙基-1,3-双（羟乙基酯）亚砜亚胺为原料合成含亚砜亚胺多羟基酯
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-27 DOI: 10.1134/S1070428026602712
E. T. Aslanova, A. A. Garaeva, S. Ya. Heydarova, V. O. Atakishiyeva
{"title":"Synthesis of a Sulfoimide-Containing Polyhydroxy Ester Based on 2-Hydroxypropyl-1,3-bis(hydroxyethyl ester)sulfoimide of Saccharin-6-carboxylic Acid","authors":"E. T. Aslanova,&nbsp;A. A. Garaeva,&nbsp;S. Ya. Heydarova,&nbsp;V. O. Atakishiyeva","doi":"10.1134/S1070428026602712","DOIUrl":"10.1134/S1070428026602712","url":null,"abstract":"<p>In order to develop heat-resistant polymers, a new sulfoimide-containing polyhydroxy ester was synthesized. The preparation of the target product was carried out in several stages. In the first stage, a method was developed for the synthesis of 2-hydroxypropyl-1,3-bis(hydroxyethyl ester)sulfoimide of saccharin-6-carboxylic acid. In the second stage, a new heat-resistant polyhydroxy ester was synthesized by the polycondensation of the resulting compound with malonic acid. The structures of the synthesized compounds were confirmed by IR spectroscopy. The thermal properties were determined by differential thermal analysis and thermogravimetric analysis, and the physicomechanical properties of the synthesized polymer were also examined. The resulting polyhydroxy ester was shown to possess high physicomechanical properties and thermal stability.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148823148","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
A Synthetic Approach to α-Methylpyridines Based on 5-Phenacyl-1,2,4-triazines 基于5-苯酰基-1,2,4-三嗪的α-甲基吡啶合成方法
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-27 DOI: 10.1134/S1070428026600580
A. Rammohan, M. I. Valieva, E. S. Starnovskaya, A. P. Krinochkin, A. S. Markina, Yu. M. Sayfutdinova, V. S. Gaviko, D. S. Kopchuk, G. V. Zyryanov
{"title":"A Synthetic Approach to α-Methylpyridines Based on 5-Phenacyl-1,2,4-triazines","authors":"A. Rammohan,&nbsp;M. I. Valieva,&nbsp;E. S. Starnovskaya,&nbsp;A. P. Krinochkin,&nbsp;A. S. Markina,&nbsp;Yu. M. Sayfutdinova,&nbsp;V. S. Gaviko,&nbsp;D. S. Kopchuk,&nbsp;G. V. Zyryanov","doi":"10.1134/S1070428026600580","DOIUrl":"10.1134/S1070428026600580","url":null,"abstract":"<p>The feasibility of synthesizing a series of α-methylpyridines, including 2,2′-bipyridines, from readily accessible 1,2,4-triazine-5-carbonitriles has been demonstrated via <i>ipso</i>-substitution of the cyano group with an acetophenone fragment, followed by alkaline hydrolysis and the Boger reaction. The first two synthetic steps, leading to the formation of 5-methyl-1,2,4-triazines, can be performed as a one-pot process. The advantages of using 4′-chloroacetophenone over its unsubstituted analog (acetophenone) are demonstrated. The applicability of this approach is shown to be independent of the nature of the substituent at the C3 position of the triazine ring (hydrogen, methyl or (hetero)aryl). A plausible mechanism for the formation of 5-methyl-1,2,4-triazines is proposed. The structure of one of the products was confirmed by X-ray diffraction analysis.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148823146","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
Three-Component A3-Coupling in the Synthesis of Vinyl-Conjugated ortho-Carboranyl Propargylamine Derivatives 三组分a3偶联合成乙烯基共轭邻碳硼基丙胺衍生物
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-27 DOI: 10.1134/S1070428026602335
T. A. Idrisov, T. D. Moseev, M. V. Varaksin, O. N. Chupakhin, V. N. Charushin
{"title":"Three-Component A3-Coupling in the Synthesis of Vinyl-Conjugated ortho-Carboranyl Propargylamine Derivatives","authors":"T. A. Idrisov,&nbsp;T. D. Moseev,&nbsp;M. V. Varaksin,&nbsp;O. N. Chupakhin,&nbsp;V. N. Charushin","doi":"10.1134/S1070428026602335","DOIUrl":"10.1134/S1070428026602335","url":null,"abstract":"<p>An application of vinylacetylene <i>ortho</i>-carborane derivatives in multicomponent reactions involving aldehydes, amines, and acetylenes (A<sup>3</sup>), as well as the optimization of conditions for obtaining target compounds and the scope of application of the methodology were studied. Six novel molecules of propargylamines containing (hetero)aromatic substituents were synthesized in yields of 15–70%. The results obtained could be used in the targeted synthesis of hybrid organo-inorganic functional materials, and also biologically active compounds based on <i>ortho</i>-carborane.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 7","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-27","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148823051","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
Achiral Reaction Systems in the Simulation of the Kinetic Resolution of Acid Reagents via Reactions with Epoxides under Zero Order in Enantiomers 非手性反应体系在对映体中与零阶环氧化物反应的酸试剂动力学分解模拟中的应用
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-03 DOI: 10.1134/S1070428026603249
A. S. Avramenko, S. G. Bakhtin, A. V. Charyarov, V. A. Dubrovina
{"title":"Achiral Reaction Systems in the Simulation of the Kinetic Resolution of Acid Reagents via Reactions with Epoxides under Zero Order in Enantiomers","authors":"A. S. Avramenko,&nbsp;S. G. Bakhtin,&nbsp;A. V. Charyarov,&nbsp;V. A. Dubrovina","doi":"10.1134/S1070428026603249","DOIUrl":"10.1134/S1070428026603249","url":null,"abstract":"<p>Kinetic resolution is one of the general methods for the separation of racemic mixtures into individual enantiomers. Most kinetic resolution reactions are characterized by the first order in enantiomers. In this work we were the first to perform experimental simulation of the kinetic resolution of acidic proton-donor nucleophilic reagents under zero-order conditions with respect to the proton donor via their reaction with oxiranes. Appropriate model achiral reaction systems were proposed, and the corresponding kinetic parameters, including reaction orders in the reactants and observed and catalytic rate constants were determined. The results showed that kinetic resolution of racemates under zero-order conditions provides efficient separation into individual enantiomers even in the case of small difference in enantioselectivity.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 6","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148661973","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
Achiral Reaction Systems in the Simulation of the Kinetic Resolution of Acid Reagents via Reactions with Epoxides under Zero Order in Enantiomers 非手性反应体系在对映体中与零阶环氧化物反应的酸试剂动力学分解模拟中的应用
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-03 DOI: 10.1134/S1070428026603249
A. S. Avramenko, S. G. Bakhtin, A. V. Charyarov, V. A. Dubrovina
{"title":"Achiral Reaction Systems in the Simulation of the Kinetic Resolution of Acid Reagents via Reactions with Epoxides under Zero Order in Enantiomers","authors":"A. S. Avramenko,&nbsp;S. G. Bakhtin,&nbsp;A. V. Charyarov,&nbsp;V. A. Dubrovina","doi":"10.1134/S1070428026603249","DOIUrl":"10.1134/S1070428026603249","url":null,"abstract":"<p>Kinetic resolution is one of the general methods for the separation of racemic mixtures into individual enantiomers. Most kinetic resolution reactions are characterized by the first order in enantiomers. In this work we were the first to perform experimental simulation of the kinetic resolution of acidic proton-donor nucleophilic reagents under zero-order conditions with respect to the proton donor via their reaction with oxiranes. Appropriate model achiral reaction systems were proposed, and the corresponding kinetic parameters, including reaction orders in the reactants and observed and catalytic rate constants were determined. The results showed that kinetic resolution of racemates under zero-order conditions provides efficient separation into individual enantiomers even in the case of small difference in enantioselectivity.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 6","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148661955","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 3-Amino-4-cyano-5,6-diphenylpyridine-2-carboxamide 3-氨基-4-氰基-5,6-二苯基吡啶-2-羧酰胺的合成
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-03 DOI: 10.1134/S1070428026600853
I. G. Mamedov, F. N. Naghiyev, V. N. Khrustalev, I. S. Puzikov
{"title":"Synthesis of 3-Amino-4-cyano-5,6-diphenylpyridine-2-carboxamide","authors":"I. G. Mamedov,&nbsp;F. N. Naghiyev,&nbsp;V. N. Khrustalev,&nbsp;I. S. Puzikov","doi":"10.1134/S1070428026600853","DOIUrl":"10.1134/S1070428026600853","url":null,"abstract":"<p>A new picolinamide derivative has been synthesized by the reaction of benzil with malononitrile and 2-aminoacetamide. Its structure has been confirmed by NMR spectroscopy and X-ray analysis, and a prob­able mechanism of its formation has been proposed.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 6","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148661946","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 1,1,2-Triphenylethane and Indan by Arylation of Phenyl-Substituted Aldehydes in the Presence of TaCl5 and Mg 在TaCl5和Mg的存在下，苯基取代醛芳化合成1,1,2-三苯乙烷和吲哚
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-03 DOI: 10.1134/S1070428026602281
A. M. Gabdullin, R. N. Kadikova, I. R. Ramazanov
{"title":"Synthesis of 1,1,2-Triphenylethane and Indan by Arylation of Phenyl-Substituted Aldehydes in the Presence of TaCl5 and Mg","authors":"A. M. Gabdullin,&nbsp;R. N. Kadikova,&nbsp;I. R. Ramazanov","doi":"10.1134/S1070428026602281","DOIUrl":"10.1134/S1070428026602281","url":null,"abstract":"<p>The behavior of phenylacetaldehyde and 3-phenylpropanal in the system TaCl<sub>5</sub>–Mg–benzene has been studied. In this system, phenylacetaldehyde was selectively converted into 1,1,2-triphenylethane in 88% yield, whereas 3-phenylpropanal unexpectedly gave rise to a mixture of indan (75%) and 1,1,3-triphenyl­propane (15%). In the absence of magnesium or in the presence of its reduced amount (2.5 equiv), aldol reaction occurs with high selectivity. The results showed that the system TaCl<sub>5</sub>–Mg favors not only arylation of phenyl-substituted aldehydes but also intramolecular cyclization in the case of aldehydes with a remote phenyl group.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 6","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148662006","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
Domino Synthesis of New Macrocyclic Bis-imidazolium Salts. Effect of the Solvent 新型大环双咪唑盐的多米诺合成。溶剂的作用
IF 0.8 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2026-08-03 DOI: 10.1134/S1070428026602396
O. I. Kharaneko, T. M. Pekhtereva, A. O. Kharaneko
{"title":"Domino Synthesis of New Macrocyclic Bis-imidazolium Salts. Effect of the Solvent","authors":"O. I. Kharaneko,&nbsp;T. M. Pekhtereva,&nbsp;A. O. Kharaneko","doi":"10.1134/S1070428026602396","DOIUrl":"10.1134/S1070428026602396","url":null,"abstract":"<p>New 14-membered macrocyclic bis-imidazolium salts have been synthesized by macrocyclization of 1-(3-chloro-2-hydroxypropyl)-3-[2-hydroxy-3-(1<i>H</i>-imidazol-1-yl)propyl]-1<i>H</i>-imidazol-3-ium chloride and 1-(3-chloro-2-hydroxypropyl)-3-[2-hydroxy-3-(2-methyl-1<i>H</i>-imidazol-1-yl)propyl]-2-methyl-1<i>H</i>-imidazol-3-ium chloride in ethyl cellosolve.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"62 6","pages":""},"PeriodicalIF":0.8,"publicationDate":"2026-08-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148661947","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
首页 上一页 下一页 尾页
0
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
提示
您的信息不完整，为了账户安全，请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
请完成安全验证×
相关产品
×
本文献相关产品
联系我们：info@booksci.cn Book学术提供免费学术资源搜索服务，方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。 Copyright © 2023 布克学术 All rights reserved.
京ICP备2023020795号-1
ghs 京公网安备 11010802042870号
Book学术文献互助
Book学术文献互助群
群 号：604180095
Book学术官方微信
小红书