Crystal structure of methanol solvate of a macrocycle bearing two flexible side-arms

Autor: Amrhein, Felix, Schwarzer, Anke, Mazik, Monika

Di-tert-butyl N,N′-{[13,15,28,30,31,33-hexa­ethyl-3,10,18,25,32,34-hexa­aza­penta­cyclo­[25.3.1.15,8.112,16.120,23]tetra­triaconta-1(31),3,5,7,9,12(33),13,15,18,20,22,24,27,29-tetra­deca­ene-14,29-di­yl]bis­(methyl­ene)}dicarbamate metha

Externí odkaz: https://tubaf.qucosa.de/id/qucosa%3A90953
https://tubaf.qucosa.de/api/qucosa%3A90953/attachment/ATT-0/

Crystal structure and Hirshfeld surface analysis of (E)-1-[2,2-dichloro-1-(4-fluorophenyl)ethenyl]-2-(2,4-dichlorophenyl)diazene

Autor: Namiq Q. Shikhaliyev, Kadiriye Özkaraca, Mehmet Akkurt, Xanim N. Bagirova, Gulnar T. Suleymanova, Mirjalil S. Abdulov, Sixberth Mlowe

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 11, Pp 1158-1163 (2021)
Acta Crystallographica Section E: Crystallographic Communications

In the crystal, C—H⋯N, C—Cl⋯π inter­actions and face-to-face π–π stacking inter­actions connect the mol­ecules, forming ribbons along the a-axis direction.
In the title compound, C14H7Cl4FN2, the dihedral angle between the 4-fluo

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8372f7fd97288e1dea8250975bb1b6b1
http://scripts.iucr.org/cgi-bin/paper?S2056989021010756

Crystal structure of 4-(anthracen-9-yl)pyridine

Autor: Shan Huang, Meng Zhao, Jingmiao Zhang, Gang Zhang, Fei Li, Xiuxia Liu

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 6, Pp 605-608 (2021)
Acta Crystallographica Section E: Crystallographic Communications

The title compound, which crystallizes in the monoclinic C2/c space group with one half-mol­ecule in the asymmetric unit, was synthesized by Suzuki–Miyaura cross-coupling reaction of 9-bromo­anthracen-2-ylium with pyridin-4-ylboronic acid.
T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f68088ef9f68cc4e634506b7fbdb0181
http://scripts.iucr.org/cgi-bin/paper?S2056989021004710

Crystal structure and Hirshfeld analysis of di-tert-butyl 2,2′-[(ethylazanediyl)bis(methylene)]bis(1H-pyrrole-1-carboxylate)

Autor: Ajaya Bhattarai, Karina S Valchuk, Victor N. Khrustalev, Elizaveta A. Kvyatkovskaya, Mehmet Akkurt, Polina P. Epifanova, Zeliha Atioğlu

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications

In the title compound, inter­molecular C—H⋯π inter­actions and π–π stacking inter­actions help to stabilize the crystal structure, forming a three-dimensional network.
The title compound, C22H33N3O4, crystallizes in the triclinic spa

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b9f7522440b7b0cfd97674af2f76c5d
https://doi.org/10.1107/s2056989020014966

Crystal structures and Hirshfeld surface analyses of two new tetrakis-substituted pyrazines and a degredation product

Autor: Helen Stoeckli-Evans, Ana Tesouro Vallina

Publikováno v: Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 3, Pp 404-409 (2020)
Acta Crystallographica Section E: Crystallographic Communications

The crystal structures of two new tetra­kis-substituted pyrazine compounds, 1,1′,1′′,1′′′-(pyrazine-2,3,5,6-tetra­yl)tetra­kis­(N,N-di­methyl­methanamine) and N,N′,N′′,N′′′-[pyrazine-2,3,5,6tetra­yltetra­kis­(methyl­

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fc8c9773c41cc25461d5f4c0394f0b1
http://scripts.iucr.org/cgi-bin/paper?S2056989020002133