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Logic of organic chemistry

A system of logic disconnection or construction of organic molecules is given to overcome serious problems in the study of organic chemistry. Based on the logic system of polar reactions of donors ... -difunctional series. Disconnection; Synthesis; Donor; Acceptor; Polar reaction; Umpolung Introduction Why ‘‘logic of organic chemistry’’ To study organic chemistry is a job, comparable with learning a

A new home for organic chemistry in Austria: the workgroup organic chemistry of the Austrian Chemical Society

Synthetic Chemistry, Vienna University of Technology , 1060 Vienna , Austria 1 Institute of Organic Chemistry, University of Vienna , 1090 Vienna , Austria 2 Sincerely , Nuno Maulide, Michael Schnu ̈rch ... - The present issue of Chemical Monthly is dedicated to a special event: the inauguration of the newly created Workgroup Organic Chemistry of the Austrian Chemical Society (GO¨ CH) in January 2016. With

A new home for organic chemistry in Austria: the workgroup organic chemistry of the Austrian Chemical Society

Synthetic Chemistry, Vienna University of Technology , 1060 Vienna , Austria 1 Institute of Organic Chemistry, University of Vienna , 1090 Vienna , Austria 2 Sincerely , Nuno Maulide, Michael Schnu ̈rch ... - The present issue of Chemical Monthly is dedicated to a special event: the inauguration of the newly created Workgroup Organic Chemistry of the Austrian Chemical Society (GO¨ CH) in January 2016. With

Rearrangements in the Chemistry of Heterocycles

Chemistry of Heterocyclic Compounds Rearrangements in the chemistry of heterocycles Professor V. A. Mamedov 0 0 A. E. Arbuzov Institute of Organic and Physical Chemistry, Russian Academy of Sciences ... for your consideration. Hopefully, this thematic issue will be interesting and useful both for researchers in the field of synthetic organic chemistry, as well as specialists involved in medicinal and

The nomenclature of fused-ring arenes and heterocycles: a guide to an increasingly important dialect of organic chemistry

heterocycles are classes of organic compounds that are finding growing importance in polymer chemistry, materials science, and pharmaceutical chemistry, yet the nomenclature of these compounds is rarely covered ... of simple inorganic compounds. As the study of organic chemistry did not really become a focus until the beginning of the nineteenth century, systemic organic nomenclature had to wait until efforts in

Performance improvement of organic phototransistors by using polystyrene microspheres

Organic phototransistors (OPTs) have been intensively studied in recent years due to the combined advantages of phototransistors and organic semiconductors (OSCs). However, the electrical performance ... Engineering at Tongji University in Shanghai. He received the PhD degree in chemistry and biology for health at the University of Montpellier I, France. His research interests refer to organic semiconductors

Advanced nano- and biomaterials in biophysical chemistry

Department of Chemistry, Masaryk University , Kamenice 5, 625 00 Brno , Czech Republic 2 & Libusˇe Trnkova ́ - This Special Issue of Chemical Monthly comprises selected peer-reviewed and revised papers ... associated with biophysical chemistry, combining aspects of chemistry, biology, physics, medicine, and ecotoxicology. It should be kept in mind that understanding the function and application of novel

Dynamic Discussion and Informed Improvements: Student-led Revision of First-Semester Organic Chemistry

DISCUSSION AND INFORMED IMPROVEMENTS: STUDENT-LED REVISION OF FIRST-SEMESTER ORGANIC CHEMISTRY The Idea (Lou) I came up for air in December of 2013 after finishing my first semester as an assistant professor ... of chemistry at Haverford College. After carefully stacking 78 graded organic chemistry final exams on the top shelf of my office, I sat down to reflect on what had been a whirlwind experience. While I

Qualitative and quantitative soil organic matter estimation for sustainable soil management

Purpose The aims of this paper were to review tools and methods for qualitative and quantitative evaluation of soil organic matter (SOM) coming from diverse egzogenic sources for effective soil ... ) Chemistry of soil organic matter . In: Tabatabai MA , Sparks DL (eds) Chemical processes in soils . Soil Sci Soc Amer Inc, Madison, pp 1 - 150 Coleman K , Jenkinson DS ( 1996 ) RothC- 26 .3 -a model for the

Benefits of Using a Problem-Solving Scaffold for Teaching and Learning Synthesis in Undergraduate Organic Chemistry I

A problem-solving scaffold approach to synthesis was developed and implemented in two intervention sections of Chemistry 2211K (Organic Chemistry I) at Georgia Gwinnett College (GGC). A third section

Human health implications of organic food and organic agriculture: a comprehensive review

This review summarises existing evidence on the impact of organic food on human health. It compares organic vs. conventional food production with respect to parameters important to human health and ... Emmanuelle Kesse-Guyot 5 Ewa Rembiałkowska 4 Gianluca Quaglio 9 Philippe Grandjean 2 8 0 Swedish University of Agricultural Sciences (SLU), Centre for Organic Food and Farming (EPOK) , Ultuna , Sweden 1

Bio- and chemocatalysis cascades as a bridge between biology and chemistry for green polymer synthesis

synthesis and controlled polymerization and look at unique applications. In terms of processes, we will also present potential methodological bridges that could connect biology and chemistry for efficient and ... abundant renewable polymer and which represents a sustainable feedstock. The last is based on a chemical transformation of organic compounds obtained directly from nature, such as vegetable oils, terpenes

Global distribution and surface activity of macromolecules in offline simulations of marine organic chemistry

Organic macromolecules constitute a high percentage of remote sea spray. They enter the atmosphere through adsorption onto bubbles followed by bursting at the ocean surface, and go on to influence ... for their organic chemistry in the Southern Hemisphere, but fractions approaching half of all dissolved organic carbon must be considered suspect. Similar concerns apply to the Canary Islands ecosystem

Organic compounds in fluid inclusions of Archean quartz—Analogues of prebiotic chemistry on early Earth

inclusions has most likely been formed from abiotic sources by hydrothermal chemistry. Obviously, the liquid phase in the continental Archean crust provided an interesting choice of functional organic ... organic compounds found in the inclusions have obviously been formed from abiotic sources by hydrothermal chemistry. Even though they may have been generated at a time where life was already established in

Advances in metabolome information retrieval: turning chemistry into biology. Part I: analytical chemistry of the metabolome

latter being increasingly accepted. Metabolites can be defined as organic small molecules produced by enzymatic reactions. Thus, metabolomics is one of the Bomic^ technologies. It is based on biochemical ... , hydrophilic interaction liquid chromatography (HILIC) is recommended. HILIC is similar to NPLC, but it differs because of the mobile phase, which is composed of a polar and/or aprotic organic solvent miscible

Molden 2.0: quantum chemistry meets proteins

novel features such as improved and broadened support for quantum chemistry calculations, preparation of ligands for use in drug design related softwares, and working with proteins for the purpose of ... Molden software was conceived in the early 1990s and first published in 2000 [ 1 ]. Molden 1.0 was designed as a tool to support quantum chemistry calculations by preprocessing input data and by

A New Derivatization Reagent for HPLC–MS Analysis of Biological Organic Acids

Small molecules containing carboxylic acid functional groups are ubiquitous throughout biology, playing vital roles in biological chemistry ranging from energy metabolism to cellular signaling. This ... internal cyclization reactions and facilitates complete derivatization of small organic polyacids. 2. It features a phenyl group which improves retention in reversed phase chromatography and offers favorable

An algorithm to identify functional groups in organic molecules

Background The concept of functional groups forms a basis of organic chemistry, medicinal chemistry, toxicity assessment, spectroscopy and also chemical nomenclature. All current software systems to ... the analysis of functional groups in large chemical databases in a way that was not possible using previous approaches. Functional group; Chemical functionality; Organic chemistry; Medicinal chemistry

Status of chemistry lab safety in Nepal

Chemistry labs can become a dangerous environment for students as the lab exercises involve hazardous chemicals, glassware, and equipment. Approximately one hundred thousand students take chemistry ... research (Fig 5) we found that 68% chemistry teaching labs drain the acid and/or base waste without neutralization. Interestingly, 58% labs did not separate organic waste from other non-organic waste

Heterocycles in materials chemistry

parts of organic chemistry. Its origin relates mainly to organic synthesis, chemistry of natural products, medicinal chemistry, and polymer chemistry. The discovery of furfural and determination of its ... organic urea by heating in a glassware, outside of a living organism. Currently, heterocyclic chemistry offers powerful tools, which are efficiently applied for the preparation of new materials with