J. G. Manjunatha, N. Prinith Subbaiah, N. Hareesha, C. Raril, Ammar M. Tighezza, Munirah D. Albaqami
{"title":"Fabrication of polymer-modified carbon sensor and its application in the electrochemical determination of indigo carmine","authors":"J. G. Manjunatha, N. Prinith Subbaiah, N. Hareesha, C. Raril, Ammar M. Tighezza, Munirah D. Albaqami","doi":"10.1007/s00706-023-03129-5","DOIUrl":"https://doi.org/10.1007/s00706-023-03129-5","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"74 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-10-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136296015","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}
{"title":"Design, synthesis, and anti-breast tumor activity of novel combretastatin A-4 analogues","authors":"Yiting Gao, Jinfang Li, Teng Ma","doi":"10.1007/s00706-023-03127-7","DOIUrl":"https://doi.org/10.1007/s00706-023-03127-7","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135133347","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}
Pınar Talay Pınar, Hemn A. H. Barzani, Hoshyar Saadi Ali, Yavuz Yardım
{"title":"Quantification of ferulic acid using square-wave voltammetric method at an unmodified boron-doped diamond electrode","authors":"Pınar Talay Pınar, Hemn A. H. Barzani, Hoshyar Saadi Ali, Yavuz Yardım","doi":"10.1007/s00706-023-03126-8","DOIUrl":"https://doi.org/10.1007/s00706-023-03126-8","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"2015 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-29","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135199953","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}
Lyaysan R. Latypova, Gulsum S. Usmanova, Shamil M. Salikhov, Akhat G. Mustafin
{"title":"Interaction of anilines substituted in ortho-positions by alkenyl groups with thionyl chloride","authors":"Lyaysan R. Latypova, Gulsum S. Usmanova, Shamil M. Salikhov, Akhat G. Mustafin","doi":"10.1007/s00706-023-03122-y","DOIUrl":"https://doi.org/10.1007/s00706-023-03122-y","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"2012 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134957894","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}
Stanisław Michałek, Antoni Powała, Lidia Gurba-Bryśkiewicz, Natalia Piórkowska, Patrycja Olejkowska, Abdellah Yamani, Zbigniew Ochal, Krzysztof Dubiel, Maciej Wieczorek
{"title":"Fast Claisen condensation reaction optimization in a continuous flow reactor","authors":"Stanisław Michałek, Antoni Powała, Lidia Gurba-Bryśkiewicz, Natalia Piórkowska, Patrycja Olejkowska, Abdellah Yamani, Zbigniew Ochal, Krzysztof Dubiel, Maciej Wieczorek","doi":"10.1007/s00706-023-03121-z","DOIUrl":"https://doi.org/10.1007/s00706-023-03121-z","url":null,"abstract":"Abstract In our previous study, we described the batch synthesis of CPL304110, an innovative pan-FGFR inhibitor. Herein, we transferred the Claisen condensation reaction, one of the synthesis steps to a continuous flow reactor. A simple solvent switch from ethanol to tetrahydrofuran shortened the original reaction time from 20 h to 10 min. With the use of the design of experiment method and program Statistica ® , we optimized reaction parameters and increased the reaction yields from 73 to 84% with greatly shortened reaction times (20 h vs. 2 min), improved productivity (74.4 g h −1 ), and increased space–time yield (3720 kg h −1 m −3 ). Graphical abstract","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"49 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135815208","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}
Ali Amir Poursaeed, Shohreh Jahani, Mehran Moradalizadeh, Mehdi Shahidi Zandi, Mohammad Mehdi Foroughi
{"title":"Ultra-sensitive simultaneous electrochemical detection of sulfamethoxazole and trimethoprim based on the flower-like-nanostructures-modified screen-printed electrode","authors":"Ali Amir Poursaeed, Shohreh Jahani, Mehran Moradalizadeh, Mehdi Shahidi Zandi, Mohammad Mehdi Foroughi","doi":"10.1007/s00706-023-03125-9","DOIUrl":"https://doi.org/10.1007/s00706-023-03125-9","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"136060659","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}
Mariia B. Litvinchuk, Anton V. Bentya, Alina M. Grozav, Nina D. Yakovychuk, Alina O. Palamar, Lesya M. Saliyeva, Nataliia Yu. Slyvka, Svitlana V. Shishkina, Mykhailo V. Vovk
{"title":"Synthesis, antimicrobial and antioxidant activity of novel 1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylic acids, esters, and amides thereof","authors":"Mariia B. Litvinchuk, Anton V. Bentya, Alina M. Grozav, Nina D. Yakovychuk, Alina O. Palamar, Lesya M. Saliyeva, Nataliia Yu. Slyvka, Svitlana V. Shishkina, Mykhailo V. Vovk","doi":"10.1007/s00706-023-03118-8","DOIUrl":"https://doi.org/10.1007/s00706-023-03118-8","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"21 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135741719","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}
Khim Hoong Chu, Mohd Ali Hashim, Hai Nguyen Tran, Jean-Claude Bollinger
{"title":"S-shaped adsorption isotherms modeled by the Frumkin–Fowler–Guggenheim and Hill–de Boer equations","authors":"Khim Hoong Chu, Mohd Ali Hashim, Hai Nguyen Tran, Jean-Claude Bollinger","doi":"10.1007/s00706-023-03116-w","DOIUrl":"https://doi.org/10.1007/s00706-023-03116-w","url":null,"abstract":"In this study, we used the Frumkin–Fowler–Guggenheim (FFG) and Hill–de Boer (HDB) isotherm models to describe previously published S-shaped isotherms involving water contaminant adsorption, specifically auramine-O and ortho-nitrophenol, onto solid materials. Although the two models differ in their mathematical formulations, they share three key parameters: the monolayer adsorption capacity (qm), the equilibrium constant representing adsorbate−adsorbent interactions, and the equilibrium constant representing adsorbate–adsorbate interactions. Upon comparing the data fitting capabilities of the FFG and HDB models, we found minimal differences. However, substantial discrepancies emerged in the fitted qm values. The FFG model yielded qm values that aligned with the plateaus evident in the auramine-O and ortho-nitrophenol isotherms, whereas the HDB model did not. This inconsistency in the HDB model was also observed when analyzing a hyperbolic tetracycline isotherm. In addition, we delved into the impact of the adsorbate−adsorbent and adsorbate–adsorbate interaction constants on simulated isotherm curves. Our findings revealed that the adsorbate−adsorbent interaction constant influenced the steepness of the simulated curves, while the adsorbate–adsorbate interaction constant determined the nature of isotherm curve generated by the two models (S-shaped or hyperbolic).","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"28 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135939286","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}
{"title":"Selected papers from the 74th Congress of Chemists","authors":"Jan Petr, Jana Skopalová, Tomáš Navrátil","doi":"10.1007/s00706-023-03120-0","DOIUrl":"https://doi.org/10.1007/s00706-023-03120-0","url":null,"abstract":"","PeriodicalId":19044,"journal":{"name":"Monatshefte für Chemie - Chemical Monthly","volume":"9 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-09-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135939036","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}