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Synthesis and Antimicrobial Evaluation of Some New Pyrazole Derivatives Containing Thiazole Scaffolds 几种新型噻唑类吡唑衍生物的合成及抗菌性能评价
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11661
S. Patil, Manjusha B. Suryavanshi, D. Nagargoje, Siddhant V. Kokate
{"title":"Synthesis and Antimicrobial Evaluation of Some New Pyrazole Derivatives Containing Thiazole Scaffolds","authors":"S. Patil, Manjusha B. Suryavanshi, D. Nagargoje, Siddhant V. Kokate","doi":"10.3390/ecsoc-25-11661","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11661","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"91519779","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Stereoselective Synthesis and Cytotoxic Activity of Aromatic Polyether Macrodiolides Containing 1Z,5Z-Diene Moiety 含1Z, 5z -二烯部分芳香族聚醚大二烯内酯的立体选择性合成及其细胞毒活性
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11763
I. Islamov, A. Yusupova, L. Dzhemileva, U. Dzhemilev
{"title":"Stereoselective Synthesis and Cytotoxic Activity of Aromatic Polyether Macrodiolides Containing 1Z,5Z-Diene Moiety","authors":"I. Islamov, A. Yusupova, L. Dzhemileva, U. Dzhemilev","doi":"10.3390/ecsoc-25-11763","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11763","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"83230574","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Synthesis and Antimicrobial Screening of Some New Thiazole Substituted 1,3,4-Oxadiazole Derivatives 一些新的噻唑取代的1,3,4-恶二唑衍生物的合成及抗菌筛选
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11662
Siddhant V. Kokate, S. Patil
{"title":"Synthesis and Antimicrobial Screening of Some New Thiazole Substituted 1,3,4-Oxadiazole Derivatives","authors":"Siddhant V. Kokate, S. Patil","doi":"10.3390/ecsoc-25-11662","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11662","url":null,"abstract":": In the present work the synthesis and antimicrobial activity of new thiazole substituted 1,3,4-oxadiazole derivatives was achieved. The reaction of different thioamides with ethyl 4-chloro-3-oxobutanoate (4-chloro ethyl acetoacetate) gave ethyl 2(2-arylthiazol-4yl)acetate , which on subse-quent reaction with hydrazine hydrate in absolute ethanol afforded 2-(2-arylthiazol-4-yl)acetohy-drazide. 2-(2-arylthiazol-4-yl) acetohydrazide on reaction with CS 2 and KOH in aqueous ethanol cyclized to form 5-((2-arylthiazol-4-yl)methyl)-1,3,4-oxadiazole-2-thiol. Finally, 5-((2-arylthiazol-4-yl) methyl)-1,3,4-oxadiazole-2-thiol were further treated with α -halo ketones at room temperature to afford the target compounds . Most of the compounds showed good antibacterial as well as antifungal activity. 4-chloro-3-oxobuta-noate; α -halo ketones; antibacterial and antifungal activity","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"84646128","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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-aminopyridine Lactones and Studies of Their Antioxidant, Antibacterial and Antifungal Properties 2-氨基吡啶内酯的合成及其抗氧化、抗菌和抗真菌性能研究
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11709
Fadila Salhi, N. Cheikh, D. Villemin, N. Bar
{"title":"Synthesis of 2-aminopyridine Lactones and Studies of Their Antioxidant, Antibacterial and Antifungal Properties","authors":"Fadila Salhi, N. Cheikh, D. Villemin, N. Bar","doi":"10.3390/ecsoc-25-11709","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11709","url":null,"abstract":": In the present work, the synthesis and biological activities of substituted 2-aminopyridine δ -lactone derivatives were achieved. 4,6,6-trimethyl-2-oxo-5,6-dihydro-2H-pyran-3-carbonitrile was synthesised from 4-hydroxy-4-methylpentan-2-one, followed by its transformation in enaminonitrile with DMFDMA. The antioxidant effects of substituted 2- aminopyridine δ -lactone derivatives were evaluated through DPPH assay and revealed a great antioxidant capacity. The antifungal and antibacterial activities were investigated by disc diffusion method against clinical Gram-nega-tive bacteria and against clinical fungi. The study shows moderate to very good antibacterial and antifungal activities for the new substituted 2- aminopyridine δ -lactone derivatives .","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"88211048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Microwave-Assisted Synthesis of Aryl Phosphonates and Tertiary Phosphine Oxides by the Hirao Reaction 微波辅助下Hirao反应合成芳基膦酸盐和叔膦氧化物
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11697
Bianka Huszár, Z. Mucsi, G. Keglevich
{"title":"Microwave-Assisted Synthesis of Aryl Phosphonates and Tertiary Phosphine Oxides by the Hirao Reaction","authors":"Bianka Huszár, Z. Mucsi, G. Keglevich","doi":"10.3390/ecsoc-25-11697","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11697","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"73867043","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Computational Study of P, S and Se Analogues of Naphthalenediimide as Cathode Components in Batteries 萘二亚胺中P、S、Se类似物作为电池正极组分的计算研究
ECSOC-25 Pub Date : 2021-11-15 DOI: 10.3390/ecsoc-25-11696
M. Vázquez-Tato, F. Meijide, J. V. Tato, J. Seijas
{"title":"Computational Study of P, S and Se Analogues of Naphthalenediimide as Cathode Components in Batteries","authors":"M. Vázquez-Tato, F. Meijide, J. V. Tato, J. Seijas","doi":"10.3390/ecsoc-25-11696","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11696","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"74190648","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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 4′-Alkoxy-4-(ω-cinnamoylalkoxy)azobenzenes and Their Photoswitchable Behavior 4′-烷氧基-4-(ω-肉桂酰烷氧基)偶氮苯的合成及其光开关行为
ECSOC-25 Pub Date : 2021-11-14 DOI: 10.3390/ecsoc-25-11685
Abdullah Al-Hemyari, Muna S. Bufaroosha, T. Thiemann
{"title":"Synthesis of 4′-Alkoxy-4-(ω-cinnamoylalkoxy)azobenzenes and Their Photoswitchable Behavior","authors":"Abdullah Al-Hemyari, Muna S. Bufaroosha, T. Thiemann","doi":"10.3390/ecsoc-25-11685","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11685","url":null,"abstract":": In search of new thermotropic, photoswitchable materials, a number of 4′ -alkoxy-4- (ω -cinnamoylalkoxy)azobenzenes were prepared. The synthetic procedure included O -alkylation of 4-nitrophenol, followed by reduction of the nitro group (H 2 , Pd/C), diazotization of the aniline and subsequent reaction with ω -hydroxyalkoxybenzenes, followed by a modified Appel-type esterification (BrCCl 3 , PPh 3 ). The photochemical behavior of the substances was investigated.","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"75953916","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Gum-Supported Melamine: A Recyclable Reagent for Selective and Metal-Free Oxidation of Benzyl Alcohols 胶载三聚氰胺:一种可回收试剂，用于选择性和无金属氧化苯甲醇
ECSOC-25 Pub Date : 2021-11-14 DOI: 10.3390/ecsoc-25-11718
H. Ghafuri, Yegane Rostami, Nastaran Ghanbari, B. Abbasi, Zeinab Tajik, Nasim Amiri Ramsheh
{"title":"Gum-Supported Melamine: A Recyclable Reagent for Selective and Metal-Free Oxidation of Benzyl Alcohols","authors":"H. Ghafuri, Yegane Rostami, Nastaran Ghanbari, B. Abbasi, Zeinab Tajik, Nasim Amiri Ramsheh","doi":"10.3390/ecsoc-25-11718","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11718","url":null,"abstract":": Here, novel melamine functionalized gum (gum@Melamine@Cu(II)) is synthesized and its catalytic performance is investigated in the oxidation of benzyl alcohols. The gum@Melamine was prepared through the grafting of 3-chloropropyltrimethoxysilane onto gum, followed by treatment with melamine. The synthesized gum@Melamine@Cu(II) was used to achieve an effective and selective method for the oxidation of different alcohols. All substituted benzyl alcohols were oxidized in good yields under mild conditions at room temperature. This gum@Melamine@Cu(II) has great stability and could be recycled five times without noteworthy loss of activity.","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"81009252","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
New Synthesis of Imidazo[1,2-a]pyrimidines Catalyzed Using Gold Nanoparticles 纳米金催化合成咪唑[1,2-a]嘧啶的新方法
ECSOC-25 Pub Date : 2021-11-14 DOI: 10.3390/ecsoc-25-11690
Djamila Benzenine, Z. Kibou, A. Berrichi, R. Bachir, N. Choukchou-Braham
{"title":"New Synthesis of Imidazo[1,2-a]pyrimidines Catalyzed Using Gold Nanoparticles","authors":"Djamila Benzenine, Z. Kibou, A. Berrichi, R. Bachir, N. Choukchou-Braham","doi":"10.3390/ecsoc-25-11690","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11690","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77948463","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficient and Green Synthesis of Acridinedione Derivatives Using Highly Fe3O4@Polyaniline-SO3H as Efficient Heterogeneous Catalyst 以高效Fe3O4@Polyaniline-SO3H为多相催化剂高效绿色合成吖啶二酮衍生物
ECSOC-25 Pub Date : 2021-11-14 DOI: 10.3390/ecsoc-25-11719
H. Ghafuri, S. Moradi, Nastaran Ghanbari, Haniyeh Dogari, Mostafa Ghafori
{"title":"Efficient and Green Synthesis of Acridinedione Derivatives Using Highly Fe3O4@Polyaniline-SO3H as Efficient Heterogeneous Catalyst","authors":"H. Ghafuri, S. Moradi, Nastaran Ghanbari, Haniyeh Dogari, Mostafa Ghafori","doi":"10.3390/ecsoc-25-11719","DOIUrl":"https://doi.org/10.3390/ecsoc-25-11719","url":null,"abstract":"","PeriodicalId":11441,"journal":{"name":"ECSOC-25","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2021-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"86378683","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","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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