Results 111 to 120 of about 26,745,674 (243)

Ethyl 2-cyano-2-(1,3-dithiepan-2-ylidene)acetate

IUCrData
In the title compound, C10H13NO2S2, the seven-membered 1,3-dithiepane ring adopts a distorted chair conformation. In the extended structure, inversion dimers linked by pairwise C—H...O hydrogen bonds generate R22(14) loops.
Ahmed Benmilat, Hazem Bouraoui, Souheyla Chetioui, Noudjoud Hamdouni, Ali Boudjada   +4 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (E)-N-[(2-ethoxynaphthalen-1-yl)methylidene]-5,6,7,8-tetrahydronaphthalen-1-amine

, 2018
In the title Schiff base compound, C23H23NO, the two ring systems are twisted by 51.40 (11)° relative to each other. In the crystal, the molecules are connected by weak C—H...π interactions, generating a three-dimensional supramolecular structure ...
Galyna G. Tsapyuk, Sevgi Kansiz, Mustafa Macit, Necmi Dege   +3 more
core   +1 more source

Dual‐Plane Engineered GO‐Shielded GaN Core–Shell Nanowires for Cl−‐Resilient and Durable Seawater Splitting Photoelectrodes

Carbon Energy, EarlyView.
The double‐bond phenomenon enables dual energy band mechanisms that enhance the efficiency of seawater splitting. Atomic interactions at the GO/GaN interface encompass various configurations, such as van der Waals interactions, covalent interactions, type‐II and Z‐scheme alignments, and chloride‐ion repulsion.
Bagavath Chandran, Jeong‐Kyun Oh, Sang‐Wook Lee, Geon‐Yeong Kim, Sung‐Un Kim, Min‐Seok Lee, Cheul‐Ro Lee, Yong‐Ho Ra   +7 more
wiley   +1 more source

Sonochemical syntheses of a nano lead (II) coordination compounds: Hirshfeld surface analyses, NCI–RDG, thermal, optical properties and structural characterization

Results in Chemistry
In this study, a new lead(II) coordination complex, [Pb(Neo)(TCA)₂], was synthesized using both a branched tube diffusion method to obtain single crystals and a sonochemical route to produce its nanostructured form.
Gholam Hossein Shahverdizadeh, Elham Ghavidelaghdam, Reza Ahmadzadeh Farrokhi   +2 more
doaj   +1 more source

Proximal Steric Shielding Unlocks High Solid‐State Luminescence in Quinoxaline‐Fused Pyrene Heteroacenes

Chemistry – A European Journal, EarlyView.
Proximal steric tuning of quinoxaline‐fused pyrene heteroacenes enables soluble derivatives that exhibit solid‐state photoluminescence quantum yields (PLQYs) up to 82%, surpassing previous benchmarks. This work reveals key structure–property relationships for next‐generation, processable organic emitters in advanced optoelectronic applications ...
Rafiq Ahamed, Sonal Patil, Madhusudan Dutta, Godi Kiran Venkata Sai, Sergey Fisher, Anil Bhadke, Rama Krishna Gamidi, Susnata Pramanik, Tomáš Šolomek, Sudhakar Gaikwad   +9 more
wiley   +1 more source

Synthesis, non-spherical structure refinement and Hirshfeld surface analysis of racemic 2,2′-diisobutoxy-1,1′-binaphthalene

In the racemic title compound, C28H30O2, the naphthyl ring systems subtend a dihedral angle of 68.59 (1)° and the molecular conformation is consolidated by a pair of intramolecular C—H...π contacts. The crystal packing features a weak C—H...π contact and
Drissa Sissouma, Tchambaga Etienne Camara, Eric Ziki, Souleymane Coulibaly, Yvon Bibila Mayaya Bisseyou, Pénayori Marie-Aimée Coulibaly   +5 more
core   +1 more source

Crystal structure and Hirshfeld surface analysis of 2-(4-chlorophenyl)-4-(dimethoxymethyl)-5-phenyl- 1,3-thiazole

, 2022
In the title compound, C(18)H(16)ClNO(2)S, the thia­zole ring subtends dihedral angles of 13.12 (14) and 43.79 (14) ° with the attached chloro­phenyl and phenyl rings, respectively. In the crystal, C—H⋯π inter­actions link the mol­ecules, forming a three-
Kobrakov, Konstantin I., Yıldırım, Sema Öztürk, Yıldırım, Sema, Shuvalova, Elena V., Tuzharov, Egor I., Akkurt, Mehmet, Bhattarai, Ajaya, Bhattaraif, Ajaya, Guseinov, Firudin I., Yildirim, Sema Öztürk, Harrison, W.T.A., Firudin I. Guseinov, Sema Öztürk Yıldırım, Ajaya Bhattarai, Konstantin I. Kobrakov, Elena V. Shuvalova, Mehmet Akkurt, Egor I. Tuzharov   +17 more
core   +1 more source

Xanthene‐Based FLPs Featuring Perchloroarylborane Substitutents: Interplay of Noncovalent Aggregation and Dihydrogen Activation

Chemistry – A European Journal, EarlyView.
Frustrated Lewis Pairs featuring perchloroarylborane Lewis acid groups are found to display unprecedented H2 uptake as a function of temperature, resulting from the thermodynamic balance between H─H cleavage and noncovalent intermolecular aggregation.
Aisling F. Roper, Agamemnon E. Crumpton, Dermot O'Hare, Simon Aldridge   +3 more
wiley   +1 more source

Crystal structure and Hirshfeld surface analysis of 1-[2-(2-chloroethoxy)ethyl]-2-methyl-4-nitro-1H-imidazole

Acta Crystallographica Section E: Crystallographic Communications
Imidazoles are a widely studied class of heterocyclic compounds with significant biological and pharmacological relevance, including applications as fungicides, herbicides, and therapeutic agents.
Thaluru M. Mohan Kumar, Papegowda Bhavya, Besagarahally L. Bhaskar, Holehundi J. Shankara Prasad, Hemmige S. Yathirajan, Sean Parkin   +5 more
doaj   +1 more source

Crystal structure and Hirshfeld surface analysis of (Z)-4-(4-hydroxybenzylidene)-3-methylisoxazol-5(4H)-one

Acta Crystallographica Section E: Crystallographic Communications, 2018
The title compound, C11H9NO3, contains an isoxazole and a hydroxybenzylidene ring, which are inclined to each another by 3.18 (8)°. There is an intramolecular C—H...O contact forming an S(7) ring.
Wissem Zemamouche, Rima Laroun, Noudjoud Hamdouni, Ouarda Brihi, Ali Boudjada, Abdelmadjid Debache   +5 more
doaj   +1 more source