Synthesis, structure and characterization of a new glycolate: sodium glycolate-glycolic acid (1/1) [0.03%]
一种新型羟基酸钠盐的合成、结构和表征:甘醇酸-羟基甘醇酸钠(1/1)
Mingyang Hu,Bin Lian
Mingyang Hu
Among various glycolates, potassium glycolate glycolic acid (PGGA), ammonium glycolate glycolic acid (AGGA) and rubidium glycolate glycolic acid (RGGA) are isostructural, with the general formula A(C2H3O3)(C2H4O3) (A = K, NH4 and Rb). Howev...
Two different products from the reaction between 2-formylphenylboronic acid and benzhydrazide: benzoyl hydrazone versus dimer [0.03%]
关于2-甲醛苯基硼酸和苯胲反应的两种不同产物:苯甲酰基腙与二聚体
James P Chakiris,Christopher J Sumby,Douglas A Brooks et al.
James P Chakiris et al.
The reaction of benzhydrazide and 2-formylphenylboronic in H2O at ambient temperature afforded the benzoyl hydrazone (E)-{2-[(2-benzoylhydrazinylidene)methyl]phenyl}boronic acid, C14H13BN2O3 (5). However, when the reaction was performed in ...
A new combination to form a solid solution: a solid solution consisting of a stabilized phenoxyl radical and its methoxy analogue [0.03%]
一种形成固溶体的新组合:稳定苯氧自由基及其甲氧基类似物的固溶体
Lyu Xinwen,Junro Yoshino,Akira Miyazaki et al.
Lyu Xinwen et al.
A new combination of molecules that form a solid solution is reported. The 2,4,6-tris(4-tert-butylphenyl)phenoxyl radical, C36H41O (1M), formed two solid solutions (α and β) with its methoxy analogue 1,3,5-tris(4-tert-butylphenyl)-2-metho...
Methyl-group effect on the photoluminescence property of a spiro[fluorene-9,9'-xanthene] derivative: a structural and spectroscopic study [0.03%]
甲基对螺[芴-9,9'-恶烷]衍生物光致发光性质的影响:结构和谱学研究
Xiaomei Lu,Liuyan Zhou,Xiaolu Guo et al.
Xiaomei Lu et al.
In this work, we explore the structural and photoluminescent properties of 1',3',6',8'-tetramethylspiro[fluorene-9,9'-xanthene] (TMSFX), C29H24O. TMSFX was synthesized via a one-pot method and crystallized in the monoclinic space group P21/...
An indole-pyridine Schiff base and its cadmium(II) complex: crystallographic and biological insights [0.03%]
一种吲哚-吡啶希夫碱及其镉(II)配合物的晶体学和生物活性研究
Wen Su,Xue Jie Tan
Wen Su
A novel asymmetrical bis-Schiff base, 3-({(E)-[bis(pyridin-2-yl)methylidene]hydrazinylidene}methyl)-1H-indole, C20H15N5 (3-D), incorporating both pyridine and indole units, was synthesized and structurally characterized alongside its cadmiu...
Charge-enhanced pyridyl trifluoroborate organocatalysts: crystal structures and reactivity [0.03%]
增强电荷的吡啶三氟硼酸盐有机催化剂:晶体结构与反应性
Alex Lovstedt,Stephen H Dempsey,Steven Kass
Alex Lovstedt
The crystal structures of eleven 3- and 4-pyridyl borate salts with a variety of cations are reported. These are potassium trifluoro(pyridin-3/4-yl)borate, K+·C5H4BF3N-, 1 and 2 (as the monohydrate), tetrabutylammonium trifluoro(pyridin-3/...
Petr A Buikin,Alexander A Korlyukov,Pavel V Dorovatovskii et al.
Petr A Buikin et al.
The crystal structure of disodium valsartan 3.5-hydrate, or poly[hemiheptaaqua[μ-5-{2-[4-({N-[(2S)-1-carboxylato-2-methylpropyl]pentanamido}methyl)phenyl]phenyl}-1H-1,2,3,4-tetrazol-1-ido]disodium], [Na2(C24H27N5O3)(H2O)3.5]n (1), was dete...
Crystal structures, thermal properties and intermolecular interactions of new benzamide-based derivatives [0.03%]
新的苯甲酰胺衍生物的晶体结构、热学性能及分子间相互作用
Rajakumar Kanthapazham,Artyom A Osipov,Andrey N Efremov et al.
Rajakumar Kanthapazham et al.
Two benzamide-based derivatives were synthesized and their structures solved for the first time. The successful syntheses of N-ethyl-4-iodobenzamide (C9H10INO, NE4IBA) and N-ethyl-4-ethynylbenzamide (C11H11NO, NE4EBA) were achieved via a si...
Chloride salts of the antibacterial agent pazufloxacin: (H3O)2(Pzfx)5Cl7·10H2O and (Pzfx)Cl·1.75H2O·0.5C2H5OH [0.03%]
抗菌剂帕珠沙星的氯化盐:(H3O)2(Pzfx)5Cl7·10H2O和(Pzfx)Cl·1.75H2O·0.5C2H5OH
Ekaterina D Tselukovskaya,Pavel V Dorovatovskii,Anna V Vologzhanina
Ekaterina D Tselukovskaya
Recrystallization of pazufloxacinium mesylate from HCl solutions yielded two previously unknown salts of pazufloxacin. These were characterized by X-ray diffraction and are bis(oxidanium) pentakis[(2S)-6-(1-azaniumylcyclopropyl)-7-fluoro-2-...
Single-crystal X-ray diffraction analysis and mechanistic implications of (2R*,3R*)-2-(2-phenoxyethyl)tetrahydrofuran-3-yl acetate [0.03%]
(2R*,3R*)-2-(2-菲氧基乙基)四氢呋喃-3-基乙酸酯的单晶X射线衍射分析及其机理意义
Steven P Kelley,Appasaheb K Nirpal,Shyam Sathyamoorthi
Steven P Kelley
Our laboratory recently explored a highly stereospecific rearrangement of epoxides into tetrahydrofurans. To unambiguously determine the stereochemical outcome of this rearrangement, single crystals of one of the products, (2R*,3R*)-2-(2-ph...