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Russian Journal of Organic Chemistry最新文献

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Synthesis and Structure of Cyclopentadienylmolybdenum Tricarbonylate Complexes of Yttrium(III) and Ytterbium(II) 钇（III）和钇（II）环戊二烯基三碳酸钼配合物的合成与结构
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-08-18 DOI: 10.1134/S107042802560250X
D. M. Lyubov, A. V. Cherkasov, A. A. Trifonov
{"title":"Synthesis and Structure of Cyclopentadienylmolybdenum Tricarbonylate Complexes of Yttrium(III) and Ytterbium(II)","authors":"D. M. Lyubov,&nbsp;A. V. Cherkasov,&nbsp;A. A. Trifonov","doi":"10.1134/S107042802560250X","DOIUrl":"10.1134/S107042802560250X","url":null,"abstract":"<p>The heterobimetallic complex [(G<sup>iPr</sup>)<sub>2</sub>Y{(μ<sup>2</sup>-CO)<sub>2</sub>MoCp(CO)}]<sub>2</sub> (<b>1</b>) was synthesized in 72% yield by the exchange reaction of equimolar amounts of the bisguanidinato chloro yttrium complex (G<sup><i>i</i>Pr</sup>)<sub>2</sub>Y(μ-Cl)<sub>2</sub>· Li(THF)<sub>2</sub> and Na[CpMo(CO)<sub>3</sub>]. The reaction of monoamidinato bis(trimethylsilylmethyl) yttrium complex AmdY(CH<sub>2</sub>SiMe<sub>3</sub>)<sub>2</sub>(THF) with 2 equiv of CpMo(CO)<sub>3</sub>H involved elimination of tetramethylsilane to afford 66% of the heterobimetallic complex [AmdY(THF)<sub>2</sub>{(μ<sup>2</sup>-CO)MoCp(CO)<sub>2</sub>(μ<sup>2</sup>-CO)<sub>2</sub>MoCp(CO)}]<sub>2</sub> (<b>2</b>). The naph­thalene ytterbium complex (C<sub>10</sub>H<sub>8</sub>)Yb(THF)<sub>2</sub> reacted with CpMo(CO)<sub>3</sub>H at a molar ratio of 1:2 to produce Yb(II) heterobimetallic complex [Yb(THF)<sub>4</sub>{(μ<sup>2</sup>-CO)<sub>2</sub>MoCp(CO)}<sub>2</sub>]<sub><i>n</i></sub> (<b>3</b>). As shown by the X-ray diffraction data, complexes <b>1</b>–<b>3</b> contain a tetranuclear heterobimetallic framework Ln<sub>2</sub>Mo<sub>2</sub>, in which Y<sup>3+</sup> or Yb<sup>2+</sup> ions are linked to molybdenum ions through bridging carbonyl ligands, and complex <b>3</b> is a coordination polymer.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 7","pages":"1332 - 1341"},"PeriodicalIF":0.9,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868591","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 Benzocoumarins Fused to 1,2,3-Triazole 苯并香豆素与1,2,3-三唑的合成
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-08-18 DOI: 10.1134/S107042802560281X
A. I. Govdi, G. A. Shonin, K. V. Kimele, I. A. Balova
{"title":"Synthesis of Benzocoumarins Fused to 1,2,3-Triazole","authors":"A. I. Govdi,&nbsp;G. A. Shonin,&nbsp;K. V. Kimele,&nbsp;I. A. Balova","doi":"10.1134/S107042802560281X","DOIUrl":"10.1134/S107042802560281X","url":null,"abstract":"<p>Palladium-catalyzed tandem cyclization of 4,5-bis(arylethynyl)-1,2,3-triazoles in the presence of CuCl<sub>2</sub> afforded benzocoumarin derivatives fused to 1,2,3-triazole in good yields. The structure of two of the synthesized compounds was confirmed by X-ray analysis.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 7","pages":"1352 - 1358"},"PeriodicalIF":0.9,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868944","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
Copper-Catalyzed C–C-Coupling/Aza-Henry Domino Reaction of Nitriles to Synthesize 4-Nitro-2H-chromen-3-amines 铜催化的c -c偶联/氮杂氮- henry多米诺反应合成4-硝基- 2h -铬-3胺
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-08-18 DOI: 10.1134/S1070428025602754
E. A. Sokolova, A. S. Petryakova, D. A. Sarmutdinova, O. A. Sherstneva, A. A. Festa, L. G. Voskressensky
{"title":"Copper-Catalyzed C–C-Coupling/Aza-Henry Domino Reaction of Nitriles to Synthesize 4-Nitro-2H-chromen-3-amines","authors":"E. A. Sokolova,&nbsp;A. S. Petryakova,&nbsp;D. A. Sarmutdinova,&nbsp;O. A. Sherstneva,&nbsp;A. A. Festa,&nbsp;L. G. Voskressensky","doi":"10.1134/S1070428025602754","DOIUrl":"10.1134/S1070428025602754","url":null,"abstract":"<p>2-(2-Haloaryloxy)acetonitriles reacted with nitromethane in the presence of DBU and copper(I) iodide to afford 4-nitro-2<i>H</i>-chromen-3-amines as a result of consecutive arylation and aza-Henry reactions.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 7","pages":"1254 - 1258"},"PeriodicalIF":0.9,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868717","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
(3+2)-Cycloaddition of Acylethynylpyrroles to Schiff Bases: Synthesis of Pyrrolo[1,2-c]imidazoles （3+2）-酰基乙基吡咯与席夫碱的环加成：吡咯[1,2-c]咪唑的合成
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-08-18 DOI: 10.1134/S107042802560264X
L. A. Oparina, L. P. Nikitina, N. A. Kolyvanov, V. S. Saliy, K. V. Belyaeva
{"title":"(3+2)-Cycloaddition of Acylethynylpyrroles to Schiff Bases: Synthesis of Pyrrolo[1,2-c]imidazoles","authors":"L. A. Oparina,&nbsp;L. P. Nikitina,&nbsp;N. A. Kolyvanov,&nbsp;V. S. Saliy,&nbsp;K. V. Belyaeva","doi":"10.1134/S107042802560264X","DOIUrl":"10.1134/S107042802560264X","url":null,"abstract":"<p>Functionalized pyrrolo[1,2-<i>c</i>]imidazoles have been synthesized in up to 73% yield by (3+2)-cyclo­addition of acylethynylpyrroles to Schiff bases.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 7","pages":"1236 - 1241"},"PeriodicalIF":0.9,"publicationDate":"2025-08-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144868721","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
Interaction of Acylethynyl Pyrroles and Pyrrolyl Propynoates with Hydrazines: Synthesis of Pyrrolylethynyl Hydrazides and Pyrrol–Pyrazole Ensembles 酰基乙基吡咯和吡咯丙酸酯与肼的相互作用：吡咯乙基酰肼和吡咯-吡唑系综的合成
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S1070428025602675
M. D. Gotsko, I. V. Saliy, D. N. Tomilin, Yu. A. Ogloblina, I. A. Ushakov
{"title":"Interaction of Acylethynyl Pyrroles and Pyrrolyl Propynoates with Hydrazines: Synthesis of Pyrrolylethynyl Hydrazides and Pyrrol–Pyrazole Ensembles","authors":"M. D. Gotsko,&nbsp;I. V. Saliy,&nbsp;D. N. Tomilin,&nbsp;Yu. A. Ogloblina,&nbsp;I. A. Ushakov","doi":"10.1134/S1070428025602675","DOIUrl":"10.1134/S1070428025602675","url":null,"abstract":"<p>2-Acylethynylpyrroles cyclize with hydrazines (hydrazine hydrate and phenylhydrazine, EtOH, 40°C, 0.5 h) to form pyrrolylpyrazoles in 63–95% yield. Unlike acylethynylpyrroles, pyrrolylpropynoates react with hydrazine hydrate and phenylhydrazine differently: interaction with hydrazine hydrate at a low temperature (EtOH, 0°C, 1 h) leads to the selective formation of pyrrolylethynylhydrazides (yield, 90–97%), whereas under reflux (EtOH, 1 h) in reactions with hydrazine and phenylhydrazine pyrrolylpyrazolones or pyrrolylpyrazolones are formed (yield, 88–97%).</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"1157 - 1171"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145165536","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 New Type of Phenanthrolinediamide Derivatives. Synthesis and Structure 一类新的菲咯啉二胺衍生物。合成与结构
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S1070428025601517
P. S. Lemport, I. V. Sonin, V. N. Khrustalev, V. A. Roznyatovsky, V. G. Nenajdenko
{"title":"A New Type of Phenanthrolinediamide Derivatives. Synthesis and Structure","authors":"P. S. Lemport,&nbsp;I. V. Sonin,&nbsp;V. N. Khrustalev,&nbsp;V. A. Roznyatovsky,&nbsp;V. G. Nenajdenko","doi":"10.1134/S1070428025601517","DOIUrl":"10.1134/S1070428025601517","url":null,"abstract":"<p>Starting from 5,6-dioxo-1,10-phenanthroline-2,9-dicarboxylic acid, the first examples of unsymmetrical 1,10-phenanthroline-2,9-diamides were obtained, simultaneously containing in their structure an oxo group in position 6 and a dichloromethylene fragment in position 5. The structure of the obtained compounds was confirmed by NMR spectroscopy and X-ray structural analysis.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"998 - 1003"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145165543","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 2-Arylpropionic Acids by Pd-Catalyzed Carbonylation of Vinylarenes in the Presence of Formic Acid under Mild Conditions 甲酸存在下钯催化乙烯烯羰基化合成2-芳基丙酸
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S107042802560130X
A. O. Ustyuzhanin, T. N. Bondarenko, P. A. Podgornaia, M. V. Tsapkina, O. L. Eliseev
{"title":"Synthesis of 2-Arylpropionic Acids by Pd-Catalyzed Carbonylation of Vinylarenes in the Presence of Formic Acid under Mild Conditions","authors":"A. O. Ustyuzhanin,&nbsp;T. N. Bondarenko,&nbsp;P. A. Podgornaia,&nbsp;M. V. Tsapkina,&nbsp;O. L. Eliseev","doi":"10.1134/S107042802560130X","DOIUrl":"10.1134/S107042802560130X","url":null,"abstract":"<p>An efficient synthesis of valuable 2-arylpropanoic acids by Pd-catalyzed carbonylation of the corresponding alkenes with CO and formic acid is described. High regioselectivity is achieved by the addition of polyvinylpyrrolidone. The advantages of the proposed method include mild reaction conditions, an accessible catalytic system, and low Pd loading. The target 2-arylpropanoic acids were obtained in yields ranging from 48 to 77%. The method was applied in the total synthesis of <i>rac-</i>naproxen starting from commercially available 6-hydroxy-2-naphthoic acid. The hydroxycarbonylation of vinyl acetate to produce 2-acetoxypropanoic acid is also demonstrated.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"988 - 997"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145165538","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
Chemodivergent Pd-Catalyzed Cyanation of 5-Iodo-1,2,3-triazoles 化学发散pd催化5-碘-1,2,3-三唑的氰化反应
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S1070428025602390
R. N. Galashev, G. V. Latyshev, Y. N. Kotovshchikov, N. V. Lukashev, I. P. Beletskaya
{"title":"Chemodivergent Pd-Catalyzed Cyanation of 5-Iodo-1,2,3-triazoles","authors":"R. N. Galashev,&nbsp;G. V. Latyshev,&nbsp;Y. N. Kotovshchikov,&nbsp;N. V. Lukashev,&nbsp;I. P. Beletskaya","doi":"10.1134/S1070428025602390","DOIUrl":"10.1134/S1070428025602390","url":null,"abstract":"<p>A divergent approach to 5-cyanotriazoles and triazolo[1,5-<i>a</i>]quinolines based on Pd-catalyzed cyanation of 2-(5-iodotriazolyl)phenylacetic acid derivatives has been developed. Chemoselectivity is controlled by the choice of cyanide source. Thus, CuCN leads only to the replacement of iodine by a nitrile moiety, while KCN induces further cyclization of the cyanation product via intramolecular condensation. The method is applicable to the preparation of both types of heterocyclic compounds in good yields (63–88%).</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"1189 - 1198"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145165539","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 Synthesis of 5(3)-Polyfluoromethylpyrazole-3(5)-carbaldehydes and Their Dimethyl Acetals 5(3)-聚氟甲基吡唑-3(5)-乙醛及其二甲基缩醛的合成特点
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S1070428025602791
D. V. Belyaev, D. L. Chizhov, G. L. Rusinov, V. N. Charushin
{"title":"Features of Synthesis of 5(3)-Polyfluoromethylpyrazole-3(5)-carbaldehydes and Their Dimethyl Acetals","authors":"D. V. Belyaev,&nbsp;D. L. Chizhov,&nbsp;G. L. Rusinov,&nbsp;V. N. Charushin","doi":"10.1134/S1070428025602791","DOIUrl":"10.1134/S1070428025602791","url":null,"abstract":"<p>Reactions of difluoroacetyl- and trifluoroacetylpyruvaldehyde dimethyl acetals with methyl and phenylhydrazine in methanol occur regioselectively and make it possible to obtain <i>N-</i>methyl- and <i>N-</i>phenyl-substituted 5-polyfluoromethylpyrazole-3-carbaldehydes and their dimethyl acetals in good yields. Regioisomeric <i>N-</i>methyl- and <i>N-</i>phenyl-substituted 3-polyfluoromethylpyrazole-5-carbaldehydes and their dimethyl acetals were synthesized in moderate yields by reacting the same reagents in trifluoroethanol or acetic acid.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"1148 - 1156"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145164454","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
Electrochemical Synthesis of Isoxazolines from Aldoximes and EWG-Substituted Alkenes Enabling by In Situ Generated Hypervalent Iodine Compounds 原位生成高价碘化合物催化醛肟和ewg取代烯烃电化学合成异恶唑啉
IF 0.9 4区 化学
Russian Journal of Organic Chemistry Pub Date : 2025-07-13 DOI: 10.1134/S1070428025602213
O. V. Bityukov, A. S. Kirillov, V. A. Vil’, G. I. Nikishin, A. O. Terent’ev
{"title":"Electrochemical Synthesis of Isoxazolines from Aldoximes and EWG-Substituted Alkenes Enabling by In Situ Generated Hypervalent Iodine Compounds","authors":"O. V. Bityukov,&nbsp;A. S. Kirillov,&nbsp;V. A. Vil’,&nbsp;G. I. Nikishin,&nbsp;A. O. Terent’ev","doi":"10.1134/S1070428025602213","DOIUrl":"10.1134/S1070428025602213","url":null,"abstract":"<p>We developed the electrochemical synthesis of isoxazolines from aldoximes and EWG-substituted alkenes with the assistance of the in situ generated hypervalent iodine compounds. A wide range of substituted isoxazolines possessing fungicidal activity were obtained in 20–48% yields under constant current conditions in an undivided cell.</p>","PeriodicalId":766,"journal":{"name":"Russian Journal of Organic Chemistry","volume":"61 6","pages":"1056 - 1065"},"PeriodicalIF":0.9,"publicationDate":"2025-07-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145165597","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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