Search Results - "Voloshchuk, Natali I"

The Crystal Structure of N-(1-Arylethyl)-4-methyl- 2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamides as the Factor Determining Biological Activity Thereof by Ukrainets, Igor V., Hamza, Ganna M., Burian, Anna A., Voloshchuk, Natali I., Malchenko, Oxana V., Shishkina, Svitlana V., Danylova, Irina A., Sim, Galina

“…In order to detect new structural and biological patterns in a series of hetaryl-3-carboxylic acid derivatives, the optically pure (S)- and (R)-enantiomers of…”
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Synthesis and Regularities of the Structure–Activity Relationship in a Series of N-Pyridyl-4-methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamides by Ukrainets, Igor V., Burian, Anna A., Hamza, Ganna M., Voloshchuk, Natali I., Malchenko, Oxana V., Shishkina, Svitlana V., Sidorenko, Lyudmila V., Burian, Kateryna O., Sim, Galina

“…According to our quantum and chemical calculations 4-methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxylic acid imidazolide is theoretically almost as reactive…”
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4-Methyl-2,2-dioxo-1H-2λ⁶,1-benzothiazine-3-carboxylic Acid. Peculiarities of Preparation, Structure, and Biological Properties by Ukrainets, Igor V, Hamza, Ganna M, Burian, Anna A, Shishkina, Svitlana V, Voloshchuk, Natali I, Malchenko, Oxana V

“…In order to determine the regularities of the structure-analgesic activity relationship, the peculiarities of obtaining, the spatial structure, and biological…”
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Synthesis, Crystal Structure, and Biological Activity of Ethyl 4-Methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxylate Polymorphic Forms by Ukrainets, Igor, Burian, Anna, Baumer, Vyacheslav, Shishkina, Svitlana, Sidorenko, Lyudmila, Tugaibei, Igor, Voloshchuk, Natali, Bondarenko, Pavlo

“…The data obtained from the powder diffraction experiments were compared to the data calculated from the single crystal structures and showed clearly that both…”
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1‐Allyl‐4‐hydroxy‐2,2‐dioxo‐N‐(4‐methoxyphenyl)‐1H‐2λ6,1‐benzothiazine‐3‐carboxamide: polymorphic transition due to grinding with the loss of the biological activity by Shishkina, Svitlana V., Shaposhnyk, Anna M., Baumer, Vyacheslav N., Voloshchuk, Natali I., Bondarenko, Pavlo S., Ukrainets, Igor V.

“…A study of two polymorphic forms of 1‐allyl‐4‐hydroxy‐2,2‐dioxo‐N‐(4‐methoxyphenyl)‐1‐2λ6,1‐benzothiazine‐3‐carboxamide (a structural analogue of piroxicam)…”
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Biological properties of two enantiomorphic forms of N‐(2,6‐dimethylphenyl)‐4‐hydroxy‐2,2‐dioxo‐1H‐2λ6,1‐benzothiazine‐3‐carboxamide, a structural analogue of piroxicam by Shishkina, Svitlana V., Ukrainets, Igor V., Vashchenko, Olga V., Voloshchuk, Natali I., Bondarenko, Pavlo S., Petrushova, Lidiya A., Sim, Galina

“…The title benzothiazine‐3‐carboxamide, C17H16N2O4S, crystallized in two enantiomorphic crystal forms with the space groups P32 and P31 despite the absence of a…”
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Crystal Habits and Biological Properties of N-(4-Trifluoromethylphenyl)-4-Hydroxy-2,2-Dioxo-1H-2λ6,1-Benzothiazine-3-Carboxamide by Ukrainets, Igor V., Petrushova, Lidiya A., Fedosov, Andrii I., Voloshchuk, Natali I., Bondarenko, Pavlo S., Shishkina, Svitlana V., Sidorenko, Lyudmila V., Sim, Galina

“…In order to study polymorphic modifications of N-(4-trifluoromethylphenyl)-4-hydroxy-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamide, which is of interest as a…”
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1-Allyl-4-hydroxy-2,2-dioxo- N -(4-methoxyphenyl)-1 H -2λ 6 ,1-benzothiazine-3-carboxamide: polymorphic transition due to grinding with the loss of the biological activity by Shishkina, Svitlana V., Shaposhnyk, Anna M., Baumer, Vyacheslav N., Voloshchuk, Natali I., Bondarenko, Pavlo S., Ukrainets, Igor V.

“…A study of two polymorphic forms of 1-allyl-4-hydroxy-2,2-dioxo- N -(4-methoxyphenyl)-1-2λ 6 ,1-benzothiazine-3-carboxamide (a structural analogue of…”
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1-Allyl-4-hydroxy-2,2-dioxo-N-(4-methoxyphenyl)-1H-2λ 6 ,1-benzothiazine-3-carboxamide: polymorphic transition due to grinding with the loss of the biological activity by Shishkina, Svitlana V, Shaposhnyk, Anna M, Baumer, Vyacheslav N, Voloshchuk, Natali I, Bondarenko, Pavlo S, Ukrainets, Igor V

“…A study of two polymorphic forms of 1-allyl-4-hydroxy-2,2-dioxo-N-(4-methoxyphenyl)-1-2λ ,1-benzothiazine-3-carboxamide (a structural analogue of piroxicam)…”
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Biological properties of two enantiomorphic forms of N -(2,6-dimethylphenyl)-4-hydroxy-2,2-dioxo-1 H -2λ 6 ,1-benzothiazine-3-carboxamide, a structural analogue of piroxicam by Shishkina, Svitlana V., Ukrainets, Igor V., Vashchenko, Olga V., Voloshchuk, Natali I., Bondarenko, Pavlo S., Petrushova, Lidiya A., Sim, Galina

“…The title benzothiazine-3-carboxamide, C 17 H 16 N 2 O 4 S, crystallized in two enantiomorphic crystal forms with the space groups P 3 2 and P 3 1 despite the…”
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Biological properties of two enantiomorphic forms of N-(2,6-dimethylphenyl)-4-hydroxy-2,2-dioxo-1H-2λ 6 ,1-benzothiazine-3-carboxamide, a structural analogue of piroxicam by Shishkina, Svitlana V, Ukrainets, Igor V, Vashchenko, Olga V, Voloshchuk, Natali I, Bondarenko, Pavlo S, Petrushova, Lidiya A, Sim, Galina

“…The title benzothiazine-3-carboxamide, C H N O S, crystallized in two enantiomorphic crystal forms with the space groups P3 and P3 despite the absence of a…”
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Molecular Conformations and Biological Activity of N-Hetaryl(aryl)alkyl-4-methyl-2,2-dioxo-1H-2λ^sup 6^, 1-benzothiazine-3-carboxamides by Ukrainets, Igor V, Hamza, Ganna M, Burian, Anna A, Voloshchuk, Natali I, Malchenko, Oxana V, Shishkina, Svitlana V, Grinevich, Lina A, Grynenko, Vasyl V, Sim, Galina

“…According to the results of the pharmacological tests carried out on the model of carrageenan inflammation it has been found that all without exception…”
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Synthesis, Crystal Structure, and Biological Activity of Ethyl 4-Methyl-2,2-dioxo-1 H -2λ⁶,1-benzothiazine-3-carboxylate Polymorphic Forms by Ukrainets, Igor V, Burian, Anna A, Baumer, Vyacheslav N, Shishkina, Svitlana V, Sidorenko, Lyudmila V, Tugaibei, Igor A, Voloshchuk, Natali I, Bondarenko, Pavlo S

“…Continuing the search for new potential analgesics among the derivatives of 4-methyl-2,2-dioxo-1 -2λ⁶,1-benzothiazine-3-carboxylic acid, the possibility of…”
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Molecular Conformations and Biological Activity of N-Hetaryl(aryl)alkyl-4-methyl-2,2-dioxo-1H-2λ6,1-benzothiazine-3-carboxamides by Ukrainets, Igor, Hamza, Ganna, Burian, Anna, Voloshchuk, Natali, Malchenko, Oxana, Shishkina, Svitlana, Grinevich, Lina, Grynenko, Vasyl, Sim, Galina

“…The analysis of our previous studies on the search for synthetic analgesics among N-R-amides of bicyclic hetaryl-3-carboxylic acids has been performed; on its…”
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