Zobrazeno 1 - 10
of 26
pro vyhledávání: '"Reham A. Mohamed-Ezzat"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 501-505 (2024)
The structure of the title compound, C23H21BrN4O, contains two independent molecules connected by hydrogen bonds of the type Namide—H...N[triple-bond]C to form a dimer. The configuration at the exocyclic C=C double bond is E. The molecules are roug
Externí odkaz:
https://doaj.org/article/5d21dbf7bbf44286827599a2181a4860
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 392-395 (2024)
N-Phenyl-2-(phenylsulfanyl)acetamide, C14H13NOS, was synthesized and structurally characterized. In the crystal, N—H...O hydrogen bonding leads to the formation of chains of molecules along the [100] direction. The chains are linked by C—H...π i
Externí odkaz:
https://doaj.org/article/84b761fa3826478b8f44c3d0cd9b4b41
Publikováno v:
BMC Chemistry, Vol 18, Iss 1, Pp 1-15 (2024)
Abstract Novel approach for synthesizing triazine sulfonamide derivatives is accomplished via reacting the sulfaguanidine derivatives with N-cyanodithioiminocarbonate. Further reaction of the novel triazine sulfonamide analogues with various secondar
Externí odkaz:
https://doaj.org/article/fbd4490fb44c464da9984bc6e6170b98
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 120-124 (2024)
The title compound, C10H11N5O2S2, consists of an unexpected tautomer with a protonated nitrogen atom in the triazine ring and a formal exocyclic double bond C=N to the sulfonamide moiety. The ring angles at the unsubstituted nitrogen atoms are narrow
Externí odkaz:
https://doaj.org/article/6df59c65ba104e589181c63810892586
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 11, Pp 999-1002 (2023)
2-[(4-Acetylphenyl)carbamoyl]phenyl acetate, C17H15NO4, has been synthesized and structurally characterized. In the structure, N—H...O hydrogen-bonding interactions form chains of molecules aligned along the [101] direction. The chains are linked b
Externí odkaz:
https://doaj.org/article/13a02f3f58324805879c3f4c0712c95e
Publikováno v:
BMC Chemistry, Vol 17, Iss 1, Pp 1-13 (2023)
Abstract Synthesis of new compounds that have biological activity is an indispensible issue in order to deal with the drug resistant bacteria. This wok reports preparation of a novel composite based on substituted pyrido[2,1-b][1,3,4] oxadiazine-dial
Externí odkaz:
https://doaj.org/article/fe55c3b978a0495eb157c793602acf4e
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 4, Pp 331-334 (2023)
N-(5-Acetyl-4-methylpyrimidin-2-yl)benzenesulfonamide, C13H13N3O3S, was sythesized and characterized by single-crystal X-ray diffraction. In the crystal, π–π interactions between the phenyl and pyrimidine groups of neighbouring molecules form mol
Externí odkaz:
https://doaj.org/article/dd8694799cdc47e9ab3276a1a99ce1dc
Publikováno v:
IUCrData, Vol 7, Iss 11, p x221033 (2022)
In the title molecular salt, C4H10NO+·C22H20N5O2S−, pairs of anions are linked by pairs of morpholinium cations through N—H...N and bifurcated N—H...(O,N) hydrogen bonds. Every cation donates two such bonds, one to each of the neighbouring pai
Externí odkaz:
https://doaj.org/article/17fcac75be6a411d95320799b0899eb3
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 547-550 (2021)
The title compounds 3a, C14H13N5OS, and 3b, C13H12N6OS, both show an E configuration about the N=C bond and a planar NH2 group. The molecules, which only differ in the presence of a phenyl (in 3a) or pyridyl (in 3b) substituent, are closely similar e
Externí odkaz:
https://doaj.org/article/e9dfbe8e2103496ba6f02f21e87275cf
Publikováno v:
Egyptian Journal of Chemistry.