Results 21 to 30 of about 400,616 (308)

[1,3]/[1,4]-Sulfur atom migration in β-hydroxyalkylphosphine sulfides

Beilstein Journal of Organic Chemistry, 2020
β-Hydroxyalkylphosphine sulfides undergo [1,3]- or [1,4]-sulfur atom phosphorus-to-carbon migration in the presence of Lewis or Brønsted acids. The direction of sulfur atom migration depends on the type of acid used for the reaction. In the presence of a
Katarzyna Włodarczyk, Piotr Borowski, Marek Stankevič   +2 more
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Examining Challenges that Students Face in Learning Organic Chemistry Synthesis

IJCER (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, Pauline Casino, Natasha Hodges   +2 more
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High-Throughput Preparation of Antibacterial Polymers from Natural Product Derivatives via the Hantzsch Reaction

iScience, 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, Qiang Zhang, Yongsan Li, Xing Wang, Haibo Wu, Yen Wei, Yuan Zeng, Lei Tao   +7 more
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Diverse Biological Activity of Benzofuroxan/Sterically Hindered Phenols Hybrids

Pharmaceuticals, 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, Elmira Gibadullina, Kirill Matylitsky, Baurat Bazarbayev, Margarita Neganova, Konstantin Volcho, Artem Rogachev, Nurgali Akylbekov, Hoang Bao Tran Nguyen, Alexandra Voloshina, Anna Lyubina, Syumbelya Amerhanova, Victor Syakaev, Alexander Burilov, Nurbol Appazov, Mukhtar Zhanakov, Leah Kuhn, Oleg Sinyashin, Igor Alabugin   +18 more
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Methods of Organic Chemistry [PDF]

Nature, 1954
Methoden der organischen Chemie (Houben–Weyl.) Vierte, vollig neu gestaltete Auflage. Herausgegeben von Eugen Muller, unter besonderer Mitwirkung von O. Bayer, H. Meerwein und K. Ziegler. Band 8: Sauerstoffverbindungen 3, Peroxyde, Kohlensaurederivate, Nitrile und Isonitrile, Carbonsauren, Decarboxylierung, Carbonsaureester, Funktionelle N-Derivate der
openaire   +1 more source

Visualizing the transient assembly and disassembly of carboxylic anhydrides in the organic chemistry laboratory

, 2023
Chemical reactions that mimic the function of ATP hydrolysis in biochemistry are of current interest in nonequilibrium systems chemistry. The formation of transient bonds from these reactions can drive molecular machines or generate material with time ...
C. Scott, Hartley, Sumalatha, Peddi, Jacob R., Franklin   +2 more
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Organic Synthesis

, 2020
The book ‘Organic Synthesis - A Nascent Relook’ is a compendium of the recent progress in all aspects of organic chemistry including bioorganic chemistry, organo-metallic chemistry, asymmetric synthesis, heterocyclic chemistry, natural product chemistry,

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

Agrisost, 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, Humberto Silvio Varela de Moya, Manuel Rodríguez Saldaña, Ernesto Juniors Pérez Torres   +3 more
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Coordination chemistry for innovative carbon-related materials [PDF]

, 2022
With the emergence of energy and environmental problems and the deepening of devices to solve these problems, the demand for carbon materials is increasing and higher performance is required.
Nishina, Yuta, Sakamoto, Ryota, Toyoda, Ryojun, Ogoshi, Tomoki, Kamiya, Kazuhide, Jingyan, Guan, Nishihara, Hirotomo   +6 more
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Structure-Based Design, Synthesis, and Biological Evaluation of the Cage–Amide Derived Orthopox Virus Replication Inhibitors

Viruses, 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, Evgeniy V. Suslov, Daria A. Rastrepaeva, Olga I. Yarovaya, Sophia S. Borisevich, Edward M. Khamitov, Dmitry S. Kolybalov, Sergey G. Arkhipov, Nikolai I. Bormotov, Larisa N. Shishkina, Olga A. Serova, Roman V. Brunilin, Andrey A. Vernigora, Maxim B. Nawrozkij, Alexander P. Agafonov, Rinat A. Maksyutov, Konstantin P. Volcho, Nariman F. Salakhutdinov   +17 more
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