Archives of Organic and Inorganic Chemical Sciences最新文献

Kinetic Isotherm Studies of Azo Dyes by Metallic Oxide Nanoparticles Adsorbent 金属氧化物纳米颗粒吸附剂对偶氮染料的动力学等温线研究

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-10-04 DOI: 10.32474/AOICS.2018.03.000174

M. Batool, W. Daoush, Farwa Hashmi, Nida Mehboob, Z. Qureshi

引用次数: 1

Structures and Electrical Properties of Some Biologically Active Nucleic Acid Constituents 一些生物活性核酸成分的结构和电学性质

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-09-25 DOI: 10.32474/AOICS.2018.03.000172

Masoud, MSh Ramadan, A. El-Sayed, AM Sweyllam, M. H. Al-Saify

{"title":"Structures and Electrical Properties of Some Biologically Active Nucleic Acid Constituents","authors":"Masoud, MSh Ramadan, A. El-Sayed, AM Sweyllam, M. H. Al-Saify","doi":"10.32474/AOICS.2018.03.000172","DOIUrl":"https://doi.org/10.32474/AOICS.2018.03.000172","url":null,"abstract":"Zinc II, cadmium II and mercury II complexes derived from barbituric acid (BA), 5-nitrobarbituric acid (NBA), phenobarbital (PB) and 2-thiouracil (TU) were synthesized. The analytical results assigned the formation of complexes with the stoichiometries 1:1 and 1:2. The infrared spectral measurements assigned, and bands. The tetrahedral geometries are given for these complexes. The capacitance (CP) and the dielectric constant of the complexes are decreased with increasing the applied frequency and increased with increasing temperature. The behavior of the dielectric loss (”) indicated a polar polarization mechanism. The loss tangent (tan ) is decreased with increasing frequency and increased with increasing temperature while the impedance (Z) is mostly decreased with increasing both of frequency and temperature. Cole-Cole diagrams for the complexes at different temperatures reveal non-Debye type of the complexes. The relaxation time (t) for each relaxator becomes smaller as the temperature increases. In most complexes, the conductivity – temperature relationship is characterized by a phase transition temperature. Two pathways for the conduction of electricity may be expected at lower and upper temperature regions: n  * and   * transitions, respectively. The relative permittivity, dielectric loss and conductivity values for the complexes revealed semiconducting features based mainly on the hopping mechanism. The lower values of the activation energy (E) may be understood assuming that the metal ion forms a bridge with the ligands, thus facilitating the transfer of current carriers with some degree of delocalization in the excited state.","PeriodicalId":397513,"journal":{"name":"Archives of Organic and Inorganic Chemical Sciences","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131258383","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

Spectroscopy and Dipole Moment of the Molecule C13H20BeLi2SeSi Via Quantum Chemistry using Ab Initio, Hartree-Fock Method in the Base Set CC-Pvtz and 6-311G**(3df, 3pd) C13H20BeLi2SeSi分子在CC-Pvtz和6-311G**(3df, 3pd)基集上的量子化学光谱和偶极矩

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-09-24 DOI: 10.32474/aoics.2018.03.000171

R. Gobato, Marcia Regina Risso Gobato, A. Heidari, A. Mitra

引用次数: 68

Synthesis and Antitubercular Acitivity of New Imidazo [2,1-B] [1,3,4] Thiadiazole-Phenothiazine Derivatives 新咪唑[2,1- b][1,3,4]噻二唑-吩噻嗪衍生物的合成及抗结核活性研究

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-08-29 DOI: 10.32474/AOICS.2018.03.000169

Sunil Makwane, R. Dua

引用次数: 2

The Creation of C13H20BeLi2SeSi. The Proposal of a Bio- Inorganic Molecule, Using Ab Initio Methods for The Genesis of a Nano Membrane C13H20BeLi2SeSi的创建。一种生物无机分子的提出，用从头算方法生成纳米膜

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-08-07 DOI: 10.32474/AOICS.2018.03.000167

R. Gobato, A. Heidari, A. Mitra

引用次数: 91

Association Between Schiffs and Mannich Bases of 5-Substituted-1h Indole-2, 3 Diones and Evaluation of Antiepileptic Activity: Findings from PTZ Model Casual Pathway-Based Multi- Site Recruitment 5-取代-1h吲哚- 2,3二酮的希夫斯碱基和曼尼希碱基的关联和抗癫痫活性的评价:来自PTZ模型随机通路的多位点招募的发现

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-08-01 DOI: 10.32474/AOICS.2018.03.000165

R. Hajare

引用次数: 0

Excellent Crystal Coloration and An Extraordinary Improvements of Developing Synthetic Quartz Single Crystals Growth and Defects 优异的晶体着色性和开发合成石英单晶生长和缺陷的非凡改进

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-07-27 DOI: 10.32474/AOICS.2018.03.000164

Loai Aljerf, Nuha AlMasri

引用次数: 1

Production of Prevalence and Pattern of Substance Abuse Amongst Principal in Private Pharmacy Institutions in a Rural Community, India 印度农村社区私人药房主要人员药物滥用的流行程度和模式

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-07-26 DOI: 10.32474/AOICS.2018.03.000163

R. Hajare

引用次数: 0

Natural Products: An Important Source for the Treatment of Psychosis 天然产物:治疗精神病的重要来源

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-07-19 DOI: 10.32474/AOICS.2018.03.000162

Shweta Kushwha, Anupam Maurya

引用次数: 1

A Review of Organotin Compounds: Chemistry and Applications 有机锡化合物的化学及应用综述

Archives of Organic and Inorganic Chemical Sciences Pub Date : 2018-07-17 DOI: 10.32474/AOICS.2018.03.000161

Duaa Ghazi, Zahraa S. Rasheed, E. Yousif

{"title":"A Review of Organotin Compounds: Chemistry and Applications","authors":"Duaa Ghazi, Zahraa S. Rasheed, E. Yousif","doi":"10.32474/AOICS.2018.03.000161","DOIUrl":"https://doi.org/10.32474/AOICS.2018.03.000161","url":null,"abstract":"The field of organotin chemistry has a long history that started since 1849, when Frankland isolated a specimen of diethyltin diiodide [1]. In 1852, Lowich reported on the reaction of alkyl halides with a tin-sodium alloy giving alkyltin compounds [2]. This last publication is usually considered to represent the beginning of organotin chemistry. By 1935, about hundreds of publications concerning organotin chemistry had appeared in the literature. At that time, important names had played a role in the development of organotin chemistry were Krause in Germany, Kraus in the United States, and Kozeshkov in Russia. The discovery of organotin compounds industrial applications as polyvinyl chloride (PVC) stabilizers, as agrochemicals, biocides, and wood preservatives produced a revival of organotin chemistry. Particularly van der Kerk and his co-workers in Netherlands played a major role in this development [3,4]. In early of 1960s it was found that the tin atom in organ tin compounds is capable of extending its coordination number beyond four. Based on colligative studies, the trimethyltin chloride pyridine adduct, Figure 1, was the first documented fivecoordinate triorganotin halide complex that was proven by X-ray crystal structure [5]. Though divalent tin compounds had known for a long time, bis (cyclopentadienyl) tin (II) was the first example of a divalent organotin compound that was reported in 1956 [6].","PeriodicalId":397513,"journal":{"name":"Archives of Organic and Inorganic Chemical Sciences","volume":"84 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2018-07-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131054124","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: 23