Journal of Inclusion Phenomena and Macrocyclic Chemistry最新文献

筛选
英文 中文
Calixarenes: recent progress in supramolecular chemistry for application in cancer therapy 杯芳烃:超分子化学在癌症治疗中的应用进展
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-03-02 DOI: 10.1007/s10847-022-01134-5
Aysen Isik, Mehmet Oguz, Ahmet Kocak, Mustafa Yilmaz
{"title":"Calixarenes: recent progress in supramolecular chemistry for application in cancer therapy","authors":"Aysen Isik,&nbsp;Mehmet Oguz,&nbsp;Ahmet Kocak,&nbsp;Mustafa Yilmaz","doi":"10.1007/s10847-022-01134-5","DOIUrl":"10.1007/s10847-022-01134-5","url":null,"abstract":"<div><p>Cancer is one of the leading causes of death worldwide, and the limited success of currently used anticancer drugs is a driving force for the search for new compounds with anticancer potential. Calixarenes make up a fascinating class of macrocycles that find a wide range of biological applications in supramolecular chemistry. Especially in recent years, the anticancer activity of various calixarene derivatives has been reported by many researchers. The aim of this review article is to find relatively simple, efficient, and synthetic methods for the preparation of macrocyclic compounds containing various pharmacophoric groups to produce new and effective anticancer materials in cancer research and to investigate the usability of calixarene-based supramolecular in cancer research.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-03-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4094268","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: 2
Three 18-membered macrocyclic diamides with differing donor atoms and backbone substituents 三个十八元大环二胺具有不同的供体原子和主取代基
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-02-22 DOI: 10.1007/s10847-022-01133-6
Gary L. N. Smith, Douglas R. Powell, Michelle D. Moser, Richard W. Taylor
{"title":"Three 18-membered macrocyclic diamides with differing donor atoms and backbone substituents","authors":"Gary L. N. Smith,&nbsp;Douglas R. Powell,&nbsp;Michelle D. Moser,&nbsp;Richard W. Taylor","doi":"10.1007/s10847-022-01133-6","DOIUrl":"10.1007/s10847-022-01133-6","url":null,"abstract":"<div><p>The crystal structures are reported for 1,4,10,13-tetraoxa-7,16-diazacyclooctadecane-6,17-dione, (C<sub>12</sub>H<sub>22</sub>N<sub>2</sub>O<sub>6</sub>), (<b>I</b>), dibenzo[e,q][1,4,10,13,7,16] tetraoxadiazacyclooctadecine-6,13-dione, (C<sub>20</sub>H<sub>22</sub>N<sub>2</sub>O<sub>6</sub>), (<b>II</b>) and 1,4-dioxa-10,13-dithia-7,16-diazacyclooctadecane-8,15-dione, (C<sub>12</sub>H<sub>22</sub>N<sub>2</sub>O<sub>4</sub>S<sub>2</sub>), (<b>III</b>). Solid-state structures show different types of hydrogen bonding for all three structures. In <b>I</b>, there are two intermolecular hydrogen bonds between an amide and carbonyl [N–H···O = 2.8206(11) Å and 2.8637(11) Å] and two intermolecular hydrogen bonds between an amide and ether [N–H···O = 2.9570(11) Å and 3.0067(11) Å]. There are two intramolecular hydrogen bonds between amide and ether oxygens [N–H···O = 2.589(3) Å and 2.623(4) Å] in <b>II</b>. Molecule <b>III</b> has a mixture of intramolecular hydrogen bonds between an amide and thioether [N–H···S = 3.0501(18) Å] and intermolecular hydrogen bonds between an amide and carbonyl [N–H···O = 2.835(2) Å].</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-02-22","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4856652","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
Development of aromatic ethers as solvents for a calix[6]arene derivative and extraction of amino acids and proteins 芳香醚作为杯[6]芳烃衍生物溶剂的发展及氨基酸和蛋白质的提取
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-02-21 DOI: 10.1007/s10847-022-01132-7
Tatsuya Oshima, Tokiya Asano, Asuka Inada, Keisuke Ohto,  Jumina
{"title":"Development of aromatic ethers as solvents for a calix[6]arene derivative and extraction of amino acids and proteins","authors":"Tatsuya Oshima,&nbsp;Tokiya Asano,&nbsp;Asuka Inada,&nbsp;Keisuke Ohto,&nbsp; Jumina","doi":"10.1007/s10847-022-01132-7","DOIUrl":"10.1007/s10847-022-01132-7","url":null,"abstract":"<div><p>Calixarene derivatives are excellent host compounds for ionic species in liquid–liquid extraction. However, many studies using calixarene derivatives have been conducted using highly toxic chloroform as a solvent because of their poor solubility in typical hydrocarbons. In the present study, aromatic ethers were developed as solvents for calixarene derivatives to enhance their industrial applicability. The solubility of the calix[6]arene carboxylic acid derivative <sup>t</sup>Oct[6]CH<sub>2</sub>COOH in 1-octoxybenzene (OB) and 1-butoxybenzene (BB) was 11.3 mM and 24.9 mM, respectively. The cationic guest molecule tryptophan methyl ester was extracted using the <sup>t</sup>Oct[6]CH<sub>2</sub>COOH host in OB and BB. The cationic lysine-rich protein cytochrome <i>c</i> was also extracted using <sup>t</sup>Oct[6]CH<sub>2</sub>COOH in BB as shown for <sup>t</sup>Oct[6]CH<sub>2</sub>COOH in chloroform in previous studies. However, cytochrome <i>c</i> was not extracted using <sup>t</sup>Oct[6]CH<sub>2</sub>COOH in OB and instead, precipitated. As <sup>t</sup>Oct[6]CH<sub>2</sub>COOH stabilizes the ammonium group of biomolecules because of its suitable cavity size, the extraction of the tryptophan ester and cytochrome <i>c</i> using <sup>t</sup>Oct[6]CH<sub>2</sub>COOH was much higher than those using the corresponding calix[4]arene and calix[8]arene derivatives. These results confirm that aromatic ethers are potential solvents for calixarene derivatives for the extraction of biomolecules.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-02-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10847-022-01132-7.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"5119248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 2
CoIIIcorrole: versatile synthetic methods and wide range of applications 氯仿:合成方法多样,应用范围广
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-02-04 DOI: 10.1007/s10847-021-01127-w
Tingting Gu, Zhen Zhang, Shengyu Zhang, Weihua Zhu, Xu Liang
{"title":"CoIIIcorrole: versatile synthetic methods and wide range of applications","authors":"Tingting Gu,&nbsp;Zhen Zhang,&nbsp;Shengyu Zhang,&nbsp;Weihua Zhu,&nbsp;Xu Liang","doi":"10.1007/s10847-021-01127-w","DOIUrl":"10.1007/s10847-021-01127-w","url":null,"abstract":"<div><p>This review introduces the synthesis, properties and applications of Co<sup>III</sup>corroles. The synthesis methods are containing A<sub>2</sub>B type, A<sub>3</sub> type, ABC type, Hangman H<sub>3</sub>corrole and H<sub>3</sub>biscorrole synthesis and their metal-inserting reactions. Also, the spectroscopic and electrochemical properties of Co<sup>III</sup>corroles were also described. However, the most important part of this paper is about the application of Co<sup>III</sup>corroles, including the development of sustainable and pollution-free chemical energy sources, the degradation of environmentally harmful organochlorides, and the oxidation of alkanes.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-02-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4159658","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
Organic porous solid as promising iodine capture materials 有机多孔固体是很有前途的碘捕获材料
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-01-23 DOI: 10.1007/s10847-022-01128-3
Ya-Nan Yu, Zheng Yin, Li-Hui Cao, Yang-Min Ma
{"title":"Organic porous solid as promising iodine capture materials","authors":"Ya-Nan Yu,&nbsp;Zheng Yin,&nbsp;Li-Hui Cao,&nbsp;Yang-Min Ma","doi":"10.1007/s10847-022-01128-3","DOIUrl":"10.1007/s10847-022-01128-3","url":null,"abstract":"<div><p>Facing the dual pressure of increasing global energy demand and heavy task in carbon emission reduction on schedule, nuclear renaissance is being seriously discussed as transitive choice before full renewable energy supply, yet there is a crucial concern about radioactive safety. The treatment of radioactive iodine is particularly important and challenging because of its high ratio in fission product, extremely long radioactive periods up to several millions of years, as well as easy diffusion in the whole ecosystem. Given that several challenge including easy sublimation, high water solubility, diverse existing species of I<sub>2</sub>, I<sup>−</sup>, I<sub>2n+1</sub><sup>−</sup> and organic iodine, biocompatibility and strong aggregation in thyroid, rapid capture and permanent storage of iodine is requested. Comparing to inorganic adsorbents of zeolite and inorganic–organic hybrid MOFs, pure organic porous solid are emerging as new and promising iodine capture material. Their high iodine affinity and adsorption capacity, good stability in various environments, facile modification and functionalization, intrinsic structural flexibility guaranteed the outstanding performance in iodine capture. Four main categories of organic cages, supramolecular framework connected by weak interaction, covalent organic frameworks and polymers with intrinsic microporosity were summarized and discussed, from the viewpoints of design principles, iodine capture performance, and adsorbent-iodine interactions. As the main prospect, we hope this work will attracting more researchers to study porous organic materials and address the challenge of effective capture of radioactive iodine.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://link.springer.com/content/pdf/10.1007/s10847-022-01128-3.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4892753","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 9
Preparation and recognition property of an acyclic cucurbit[n]uril dimer 一种无环葫芦[n]脲二聚体的制备及其识别性能
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-01-21 DOI: 10.1007/s10847-022-01130-9
Fang Zhou, Da Ma, Yamin Liu
{"title":"Preparation and recognition property of an acyclic cucurbit[n]uril dimer","authors":"Fang Zhou,&nbsp;Da Ma,&nbsp;Yamin Liu","doi":"10.1007/s10847-022-01130-9","DOIUrl":"10.1007/s10847-022-01130-9","url":null,"abstract":"<div><p>A new acyclic cucurbit[<i>n</i>]uril (CB[<i>n</i>]) dimer is synthesized by copper-catalyzed azide-alkyne cycloaddition or “click” reaction. The acyclic CB[<i>n</i>] dimer possesses two cavities, and is able to encapsulate two guest molecules simultaneously. This dimer is discovered to be high affinity host molecule for a wide variety of dyes, pharmaceutical drugs and guest molecules.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4819807","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: 1
Spectral studies of protonated and anionic forms of porphyrins with an asymmetric substitution system 不对称取代系统中质子化和阴离子形式卟啉的光谱研究
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-01-21 DOI: 10.1007/s10847-022-01131-8
Yulia B. Ivanova, Svetlana G. Pukhovskaya, Alexey V. Lyubimtsev, Anna O. Plotnikova, Sergei A. Syrbu
{"title":"Spectral studies of protonated and anionic forms of porphyrins with an asymmetric substitution system","authors":"Yulia B. Ivanova,&nbsp;Svetlana G. Pukhovskaya,&nbsp;Alexey V. Lyubimtsev,&nbsp;Anna O. Plotnikova,&nbsp;Sergei A. Syrbu","doi":"10.1007/s10847-022-01131-8","DOIUrl":"10.1007/s10847-022-01131-8","url":null,"abstract":"<div><p>The directed synthesis of asymmetrically substituted porphyrins—tetraphenylporphyrine derivatives containing amino acid residues as a functional group, which can be used as “anchor” groups, for incorporation into the structure of a protein molecule, was carried out. The obtained compounds were characterized by a number of spectral methods confirming their structure and purity. Their base and acid ionization constants in the AN–HClO<sub>4</sub> and DMSO–potassium cryptate (KOH[222])—systems were measured by spectrophotometric titration. It was found that the asymmetric substitution architecture contributed to the stabilization of the protonated forms of porphyrins. This allowed, for the first time, to extract and spectrally characterize the mono- and doubly-protonated forms (H<sub>3</sub>P<sup>+</sup> and H<sub>4</sub>P<sup>2+</sup>) of each ligands in the AN–HClO<sub>4</sub> system. The analysis of the spectral changes of the monoamino derivative led to identify three stages of the protonation, which first involves the nitrogen atom of the periphery substituent (p<i>K</i><sub>b</sub> = 13.26) and then the central nitrogen atoms of the macrocycle (p<i>K</i><sub>b1</sub> = 11.50; p<i>K</i><sub>b2</sub> = 9.65; p<i>K</i><sub>b1,2</sub> = 21.15). The relative stability of the first intermediate is assumed to be caused by charge delocalization. The electron-donor nature of the solvent in the DMSO–KOH [222] system led to the leveling of the ionization constants for the first and second stages, which allowed us to determine only the total values for the porphyrins studied. The successive stages of acid–base interactions were analyzed in the article.</p><h3>Graphical abstract</h3>\u0000 <figure><div><div><div><picture><source><img></source></picture></div></div></div></figure>\u0000 </div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4822038","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: 2
Recent advances in therapeutical applications of the versatile hydroxypyridinone chelators 多用途羟基吡啶酮螯合剂治疗应用的最新进展
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2022-01-16 DOI: 10.1007/s10847-021-01114-1
Shailza Sharma, Minati Baral, B. K. Kanungo
{"title":"Recent advances in therapeutical applications of the versatile hydroxypyridinone chelators","authors":"Shailza Sharma,&nbsp;Minati Baral,&nbsp;B. K. Kanungo","doi":"10.1007/s10847-021-01114-1","DOIUrl":"10.1007/s10847-021-01114-1","url":null,"abstract":"<div><p>Hydroxypyridinones (HOPOs) are excellent class of chelators that have been gaining attention in the field of pharmaceutical drugs by their high chelating efficacy and specificity with different metal ions. Among all the metal ions, they exhibit a high binding affinity towards iron (III) and are clinically used as iron chelators nowadays. The HOPO family has different isomers, out of which 3,4-HOPO possesses applicability for designing drugs. The effect of methyl substitution on different positions of pyridinone ring also plays an essential role in deciding the pM values, thus describing the metal affinity. Several metal ions like Fe, Al, Cu, Zn, and some actinides are found to exhibit good chelation efficacy with HOPOs. In terms of denticity, there are various forms of HOPO. Among these, discussion on bidentate, tetradentate, hexadentate, octadentate, and dendrimers will be done here. This review systematically summarizes the various literature reports on the design and pharmacological activities of the newly developed HOPOs and their derivatives, including antibiotics, anticancer, and antineurodegeneratives.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2022-01-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4648974","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: 1
Lanthanide complexes with polyaminopolycarboxylates as prospective NMR/MRI diagnostic probes: peculiarities of molecular structure, dynamics and paramagnetic properties 镧系化合物与聚氨基聚羧酸盐配合物作为未来核磁共振/核磁共振诊断探针:分子结构、动力学和顺磁性的特性
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2021-11-11 DOI: 10.1007/s10847-021-01112-3
Eugeny N. Zapolotsky, Yanyang Qu, Sergey P. Babailov
{"title":"Lanthanide complexes with polyaminopolycarboxylates as prospective NMR/MRI diagnostic probes: peculiarities of molecular structure, dynamics and paramagnetic properties","authors":"Eugeny N. Zapolotsky,&nbsp;Yanyang Qu,&nbsp;Sergey P. Babailov","doi":"10.1007/s10847-021-01112-3","DOIUrl":"10.1007/s10847-021-01112-3","url":null,"abstract":"<div><p>The paramagnetic lanthanide complexes with polyaminopolycarboxylate (PAPC) ligands attract considerable attention from the standpoint of potential applications thereof as relaxation agents used in medical magnetic resonance imaging (MRI) and in luminescent materials, as well as owing to promising use thereof as paramagnetic labels for studying the properties of biopolymers since they exhibit thermodynamic stability, good solubility in aqueous media and moderate toxicity. For the last decades, the NMR methods have been used to determine the physical and chemical properties of paramagnetic Ln compounds. The studies concerning paramagnetic NMR lanthanide-induced shifts (LISs) in dissolved Ln complexes, as well as the analysis of band shape as a function of temperature make it possible to obtain valuable information on the structure, intra- and intermolecular dynamics and paramagnetic properties thereof. This review is devoted solely to the following features: firstly, the processes of intramolecular dynamics of lanthanide complexes with polyamino-polycarboxylate ligands such as DOTA, EDTA and DTPA and their derivatives studied by NMR; secondly, the LISs of lanthanide complexes with EDTA, DOTA, DTPA and some of their derivatives depending on temperature and pH. Moreover, in this review, for the first time, the dependence of the activation energy of molecular dynamics in complexes with polydentate ligands on the atomic number of the lanthanide cation is analyzed and a monotonic change in energy is detected, which is due to the effect of lanthanide contraction. It should be noted that this phenomenon is quite general and may also appear in the future in many other series of lanthanide complexes with both other multidentate ligands and with bidentate and monodentate ligands. In the future, it is possible to predict the dependence of the properties of certain lanthanide complexes on the ionic radius of the lanthanide cation based on the approaches presented in the review. In this review, we have also presented the dynamic NMR as the main research method widely used to analyze the processes of molecular dynamics, and the structural studies based on the NMR relaxation spectroscopy and LIS analysis.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2021-11-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4473487","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: 17
Studies on cobalt(III) complexes of a cyanoethyl derivative of an isomeric hexamethyl tetraazamacrocyclic ligand 六甲基四氮杂环异构体氰乙基衍生物钴(III)配合物的研究
IF 2.3 4区 化学
Journal of Inclusion Phenomena and Macrocyclic Chemistry Pub Date : 2021-11-05 DOI: 10.1007/s10847-021-01110-5
Mohammad Abu Sayed, Saswata Rabi, Pradip Paul, Lucky Dey, Benu Kumar Dey, Zinnat A. Begum, Ismail M. M. Rahman, Tapashi Ghosh Roy
{"title":"Studies on cobalt(III) complexes of a cyanoethyl derivative of an isomeric hexamethyl tetraazamacrocyclic ligand","authors":"Mohammad Abu Sayed,&nbsp;Saswata Rabi,&nbsp;Pradip Paul,&nbsp;Lucky Dey,&nbsp;Benu Kumar Dey,&nbsp;Zinnat A. Begum,&nbsp;Ismail M. M. Rahman,&nbsp;Tapashi Ghosh Roy","doi":"10.1007/s10847-021-01110-5","DOIUrl":"10.1007/s10847-021-01110-5","url":null,"abstract":"<div><p>A 14-membered hexamethyl-tetraazamacrocycle, viz. Me<sub>6</sub>[14]diene.2HClO<sub>4</sub> (L.2HClO<sub>4</sub>), afforded a mixture of isomeric ligands, Me<sub>6</sub>[14]anes, upon reduction with NaBH<sub>4</sub> and extraction by CHCl<sub>3</sub> at pH &gt; 12. These ligands were separated by fractional crystallization from xylene and were designated as ‘tet-a’ and ‘tet-b.’ The interaction of ‘tet-b’ with excess acrylonitrile was fairly stereoselective and formed an <i>N</i>-pendent derivative, ‘tet-bx’, in which two cyano-ethyl groups were attached to trans <i>N</i>-atoms that are sterically less crowded. Aeration of ‘tet-bx’ and cobalt(II) acetate salt in methanol, followed by its treatment with HCl, yielded a bluish-green product, viz. <i>trans</i>-[Co(‘tet-bx’)Cl<sub>2</sub>]Cl. <i>trans</i>-[Co(‘tet-bx’)Cl<sub>2</sub>]Cl underwent axial substitution reactions with KSCN and KNO<sub>3</sub> and subsequent axial substitution and anion exchange reactions with NaNO<sub>2</sub>, KBr, and KI to produce six-coordinated octahedral complexes, viz. bluish-green <i>trans</i>-[Co(‘tet-bx’)(NCS)<sub>2</sub>]Cl, light-blue <i>trans</i>-[Co(‘tet-bx’)(NO<sub>3</sub>)<sub>2</sub>]Cl, yellow <i>trans</i>-[Co(‘tet-bx’)(NO<sub>2</sub>)<sub>2</sub>]NO<sub>2</sub>, green <i>trans</i>-[Co(‘tet-bx’)Br<sub>2</sub>]Br, and red <i>trans</i>-[Co(‘tet-bx’)I<sub>2</sub>]I. These complexes were characterized using different modern analytical and spectroscopic techniques. The antibacterial activities of the <i>N</i>-pendent ligand and its cobalt(III) complexes on four types of selected bacteria were investigated.</p></div>","PeriodicalId":638,"journal":{"name":"Journal of Inclusion Phenomena and Macrocyclic Chemistry","volume":null,"pages":null},"PeriodicalIF":2.3,"publicationDate":"2021-11-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"4225754","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
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
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:481959085
Book学术官方微信