Zobrazeno 1 - 10
of 1 044
pro vyhledávání: '"Matthias Zeller"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 7, Pp 800-805 (2024)
The crystal structures of 4-benzyl-1H-pyrazole (C10H10N2, 1) and 3,5-diamino-4-benzyl-1H-pyrazole (C10H12N4, 2) were measured at 150 K. Although its different conformers and atropenantiomers easily interconvert in solution by annular tautomerism and/
Externí odkaz:
https://doaj.org/article/2cb1c1e18f86477da9bbd2421e1fe8dd
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 590-595 (2024)
The title compound, C12H16N2O, is a hydroxy-substituted monoamine alkaloid, and the primary metabolite of the naturally occurring psychedelic compound psilocybin. Crystalline forms of psilocin are known, but their characterization by single-crystal s
Externí odkaz:
https://doaj.org/article/0bc0b22353d34fda993dae6f4e7e5616
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 649-653 (2024)
Title compound 1Ni, [Ni(C46H32N4O2)], a secochlorin nickel complex, was prepared by diol cleavage of a precursor trans-dihydroxydimethylchlorin. Two crystallographically independent molecules in the structure are related by pseudo-A lattice centering
Externí odkaz:
https://doaj.org/article/2367610b63ac4011becb1c84d5591a8a
Autor:
John W. Stewart, Elena M. Irons, Giovanna Osorio Abanto, Matthias Zeller, Curtis M. Zaleski, Daniel P. Predecki
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 543-549 (2024)
Two 2,4,6-trimethylaniline-based trifuloromethanesulfonate (trifluoromethanesulfonate) salts were synthesized and characterized by single-crystal X-ray diffraction. N,2,4,6-Tetramethylanilinium trifluoromethanesulfonate, [C10H14NH2+][CF3O3S−] (1),
Externí odkaz:
https://doaj.org/article/86a33829683d45d0859e01c3d02d82d3
Autor:
Randy Lin, Nicholas F. Scherschel, Matthias Zeller, Stephen G. Hamlin, Madison Snyder, Steven Son, P. Veeraraghavan Ramachandran, Davin G. Piercey
Publikováno v:
ACS Omega, Vol 9, Iss 12, Pp 14241-14248 (2024)
Externí odkaz:
https://doaj.org/article/7c624e6f0b28409ab645e925ce331b95
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 12, Pp 1199-1206 (2023)
The molecular and crystal structure of a discrete [Ni8(μ4-OH)6(μ-4-Rpz)12]2− (R = H; pz = pyrazolate anion, C3H3N2−) cluster with an unprecedented, perfectly cubic arrangement of its eight Ni centers is reported, along with its lower-symmetry a
Externí odkaz:
https://doaj.org/article/32aef1ead7584bb7b6df9f9233a3f3d6
Publikováno v:
Molecules, Vol 29, Iss 14, p 3305 (2024)
4-Nitroquinoline-N-oxide (NQO) and 4-nitropyridine-N-oxide (NPO) are important precursors for the synthesis of substituted heterocycles while NQO is a popular model mutagen and carcinogen broadly used in cancer research; intermolecular interactions a
Externí odkaz:
https://doaj.org/article/c787bef00f484299a9d764f43ba1cf7c
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 5, Pp 428-431 (2023)
Only two 4-halo-1H-pyrazole crystal structures are known to date (chloro and bromo, the structure of 4-iodo-1H-pyrazole has not been reported yet). The triclinic structure of 4-fluoro-1H-pyrazole, C3H3FN2 (P\overline{1}), reported here is not isomorp
Externí odkaz:
https://doaj.org/article/96fda868f2c14d2782bf14c5452e582a
Autor:
Tarlok S. Lobana, Bandana Thakur, Rajni Aggarwal, Ray J. Butcher, Matthias Zeller, Jerry P. Jasinski
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 2, Pp 79-84 (2023)
The synthesis and structures of dinuclear palladium complexes with 1,3-benzimidazolidine-2-thione (bzimtH) and 1,3-imidazoline-2-thione (imtH) are reported, namely, bis(μ-1H-benzimidazole-2-thiolato)-κ2N3:S;κ2S:N3-bis[cyanido(triphenylphosphine-κ
Externí odkaz:
https://doaj.org/article/165c101c68c34c88839ce73c9cd079d0
Publikováno v:
Energetic Materials Frontiers, Vol 3, Iss 3, Pp 128-136 (2022)
The N-amination of 3,5-diamino-6-nitro-1,2,4-triazine via treatment with O-tosylhydroxylamine (THA) resulted in the formation of the 2,3,5-triamino-6-nitro-1,2,4-triazinium cation as the tosylate salt. The tosylate anion was easily exchanged using io
Externí odkaz:
https://doaj.org/article/91632a6749a742c09bc2bbb995a4682d