Results 11 to 20 of about 1,114,638 (302)

Examining Challenges that Students Face in Learning Organic Chemistry Synthesis

open access: yesIJCER (International Journal of Chemistry Education Research), 2020
Organic chemistry is the offered after general chemistry and is the course that many find it challenging and difficult. Synthesis is first introduced in organic chemistry I course and is widely considered as one of the topics in which students struggle ...
Issa I. Salame   +2 more
doaj   +1 more source

High-Throughput Preparation of Antibacterial Polymers from Natural Product Derivatives via the Hantzsch Reaction

open access: yesiScience, 2020
Summary: The Hantzsch and free-radical polymerization reactions were combined in a one-pot high-throughput (HTP) system to simultaneously prepare 30 unique polymers in parallel.
Guoqiang Liu   +7 more
doaj   +1 more source

Behaviours of natural organic matter in membrane filtration for surface water treatment : a review [PDF]

open access: yes, 2006
Membrane application in surface water treatment provides many advantages over conventional treatment. However, this effort is hampered by the fouling issue, which restricts its widespread application due to increases in hydraulic resistances, operational
Ismail, A. F.   +2 more
core   +1 more source

Diverse Biological Activity of Benzofuroxan/Sterically Hindered Phenols Hybrids

open access: yesPharmaceuticals, 2023
Combining two pharmacophores in a molecule can lead to useful synergistic effects. Herein, we show hybrid systems that combine sterically hindered phenols with dinitrobenzofuroxan fragments exhibit a broad range of biological activities.
Elena Chugunova   +18 more
doaj   +1 more source

A Perspective on the Synthesis, Purification, and Characterization of Porous Organic Cages [PDF]

open access: yes, 2016
[Image: see text] Porous organic cages present many opportunities in functional materials chemistry, but the synthetic challenges for these molecular solids are somewhat different from those faced in the areas of metal–organic frameworks, covalent ...
Briggs, Michael E, Cooper, Andrew I
core   +1 more source

MIANN models in medicinal, physical and organic chemistry [PDF]

open access: yes, 2013
[Abstract] Reducing costs in terms of time, animal sacrifice, and material resources with computational methods has become a promising goal in Medicinal, Biological, Physical and Organic Chemistry. There are many computational techniques that can be used
Arrasate, Sonia   +7 more
core   +2 more sources

The Teaching-Learning Process of Organic Chemistry in Agronomy Studies from an Interdisciplinary Perspective

open access: yesAgrisost, 2019
Context: The education of an agronomy engineer largely depends on Organic Chemistry, since it offers essential knowledge to develop modern and sustainable agriculture. Therefore, this subject should be linked to the professional training and practice of
Mercedes Caridad García González   +3 more
doaj   +3 more sources

Structure-Based Design, Synthesis, and Biological Evaluation of the Cage–Amide Derived Orthopox Virus Replication Inhibitors

open access: yesViruses, 2022
Despite the fact that the variola virus is considered eradicated, the search for new small molecules with activity against orthopoxviruses remains an important task, especially in the context of recent outbreaks of monkeypox.
Evgenii S. Mozhaitsev   +17 more
doaj   +1 more source

Charge Transport in Organic Molecular Semiconductors from First Principles: The Band-Like Hole Mobility in Naphthalene Crystal [PDF]

open access: yes, 2018
Predicting charge transport in organic molecular crystals is notoriously challenging. Carrier mobility calculations in organic semiconductors are dominated by quantum chemistry methods based on charge hopping, which are laborious and only moderately ...
Agapito, Luis A.   +3 more
core   +3 more sources

Specifics of Organizing Distance Learning of Organic Chemistry at a Pedagogical University in Conditions of a Pandemic Coronavirus Infection

open access: yesОткрытое образование (Москва), 2020
The purpose of the study is to identify the features of distance learning of organic chemistry in Omsk State Pedagogical University (OmSPU) during the coronavirus pandemic in conditions of self-isolation. Materials and methods.
E. A. Alekhina, N. A. Makarova
doaj   +1 more source

Home - About - Disclaimer - Privacy