Results 1 to 10 of about 467,017 (219)

Revisiting the Synthesis of Functionally Substituted 1,4-Dihydrobenzo[e][1,2,4]triazines

Molecules, 2022
A series of novel 1,4-dihydrobenzo[1,2,4][e]triazines bearing an acetyl or ester moiety as a functional group at the C(3) atom of the 1,2,4-triazine ring were synthesized.
Margarita A. Epishina, Alexander S. Kulikov, Leonid L. Fershtat   +2 more
doaj   +1 more source

4-Amino-3-(1-{[amino(3-methyl-2-oxido-1,2,5-oxadiazol-4-yl)methylene]hydrazinylidene}ethyl)-1,2,5-oxadiazole 2-Oxide

Molbank, 2022
Functionally substituted 1,2,5-oxadiazole 2-oxides (furoxans) are important pharmaceutical scaffolds used for the preparation of various pharmacologically active substances.
Margarita A. Epishina, Alexander S. Kulikov, Leonid L. Fershtat   +2 more
doaj   +1 more source

Carbonization of Biopolymers as a Method for Producing a Photosensitizing Additive for Energy Materials

Nanomanufacturing, 2023
It has been shown that defect-free Stone–Wales (SW) free few-layer graphene (FLG) can be obtained by carbonizing lignin under conditions of self-propagating high-temperature synthesis (SHS).
Mikhail Alekseevich Ilyushin, Alexander Petrovich Voznyakovskii, Irina Shugalei, Aleksei Alexandrovich Vozniakovskii   +3 more
doaj   +1 more source

Recent Advances in the Synthesis and Biomedical Applications of Heterocyclic NO-Donors

Molecules, 2021
Nitric oxide (NO) is a key signaling molecule that acts in various physiological processes such as cellular metabolism, vasodilation and transmission of nerve impulses.
Leonid L. Fershtat, Egor S. Zhilin
doaj   +1 more source

Enhancing Sorghum Productivity with Methyur, Kamethur, and Ivin Plant Growth Regulators ^†

Biology and Life Sciences Forum, 2023
Sorghum is one of the most important foods, fodder, and technical crops grown in the world. Global climate change and environmental pollution with toxic industrial and agricultural waste are the most unfavorable environmental factors affecting the growth
Victoria Anatolyivna Tsygankova, Iryna Valeriivna Voloshchuk, Stepan Hryhorovych Pilyo, Svitlana Viktorivna Klyuchko, Volodymyr Serhiyovych Brovarets   +4 more
doaj   +1 more source

A Comparative Study of the Synthesis and Hydrolysis of sym-Triaminobenzene Homologues

Molecules, 2022
Here, we investigated the synthetic processes for the methyl derivatives of sym-triaminobenzene and phloroglucinol, the essential chemical reactants coming into use in the production of dyes and pigments, and medicinal drugs for different purposes.
Irina A. Shchurova, Natalia A. Alekseyeva, Sergey V. Sysolyatin, Valeriy V. Malykhin   +3 more
doaj   +1 more source

Condensation of 4-Tert-butyl-2,6-dimethylbenzenesulfonamide with Glyoxal and Reaction Features: A New Process for Symmetric and Asymmetric Aromatic Sulfones

Molecules, 2022
The synthesis of substituted aza- and oxaazaisowurtzitanes via direct condensation is challenging. The selection of starting ammonia derivatives is very limited.
Artyom E. Paromov, Sergey V. Sysolyatin, Irina A. Shchurova   +2 more
doaj   +1 more source

3-(5-Phenyl-2H-tetrazol-2-yl)pyridine

Molbank, 2023
3-(5-Phenyl-2H-tetrazol-2-yl)pyridine was synthesized by treating 5-phenyl-1H-tetrazole with pyridin-3-ylboronic acid under Chan–Evans–Lam coupling conditions. The structure and identity were confirmed by 1H, 13C-NMR spectroscopy, IR spectroscopy, UV–Vis
Ivan S. Ershov, Kirill A. Esikov, Olga M. Nesterova, Mariya A. Skryl’nikova, Andrey V. Khramchikhin, Nadezda T. Shmaneva, Ivan S. Chernov, Ekaterina N. Chernova, Aleksandra M. Puzyk, Eugene V. Sivtsov, Yuliya N. Pavlyukova, Rostislav E. Trifonov, Vladimir A. Ostrovskii   +12 more
doaj   +1 more source

Acid-Catalyzed Condensation of Benzamide with Glyoxal, and Reaction Features

Molecules, 2022
Scholars from around the world have been attempting to simplify and cheapen the synthetic method for the promising high-energy compound CL-20 for decades.
Artyom Paromov, Irina Shchurova, Alla Rogova, Irina Bagryanskaya, Dmitriy Polovyanenko   +4 more
doaj   +1 more source

5-Vinyl-1H-tetrazole

Molbank, 2023
Highly purified 5-vinyl-1H-tetrazole was synthesized, which is in great demand in modern medicine and industry as a monomer for obtaining nitrogen-rich macromolecular compounds and a reagent for the complete synthesis of biological compounds.
Daria M. Krygina, Eugene V. Sivtsov, Yuliya N. Pavlyukova, Ekaterina N. Chernova, Mariya A. Skryl’nikova, Vadim A. Baigildin, Aleksandra M. Puzyk, Alexander A. Oskorbyn, Rostislav E. Trifonov, Pavel A. Aleshunin, Vladimir A. Ostrovskii   +10 more
doaj   +1 more source