Zobrazeno 1 - 10
of 846
pro vyhledávání: '"Victor N Khrustalev"'
Autor:
Thi Thanh Van Tran, Tuan Anh Le, Hong Hieu Truong, Thi Nhung Dao, Anatoly T. Soldatenkov, Victor N Khrustalev
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 74, Iss 9, Pp 1281-1284 (2018)
The title compound, C30H34N2O9 (4), is a product of the Michael reaction of azacrown ether with dimethyl acetylenedicarboxylate modified by an addition of NH3 (aq.) at 298 K. The aza-14-crown-4-ether ring adopts a bowl conformation. The dihedral angl
Externí odkaz:
https://doaj.org/article/950d8a5de25c41a18faff2d05b959e51
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Elnur Z. Huseynov, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 6, Pp 654-658 (2024)
In the title compound, C19H17NO5S, the cyclohexene ring adopts nearly an envelope conformation. In the crystal, molecules are linked by C—H...O hydrogen bonds, forming a three-dimensional network. In addition, C—H...π interactions connect the mo
Externí odkaz:
https://doaj.org/article/f5419defa2f44a6daf464df537785dfb
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Khammed A. Asadov, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 446-451 (2024)
In the title compound, C20H17BrO5S, molecules are connected by intermolecular C—H...S hydrogen bonds with R22(10) ring motifs, forming ribbons along the b-axis direction. C—H...π interactions consolidate the ribbon structure while van der Waals
Externí odkaz:
https://doaj.org/article/28a349584f3a452cac508b67497b19df
Autor:
İbrahim G. Mamedov, Victor N. Khrustalev, Mehmet Akkurt, Fuad Sh. Kerimli, Ajaya Bhattarai, Ali N. Khalilov, Farid N. Naghiyev
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 495-500 (2024)
The asymmetric unit of the title compound, C25H18N6·H2O, comproses two molecules (I and II), together with a water molecule. The terminal phenyl groups attached to the methyl groups of the molecules I and II do not overlap completely, but are approx
Externí odkaz:
https://doaj.org/article/9eedb785091941e1995641b5bbf16ca5
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Ekaterina V. Dobrokhotova, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 378-382 (2024)
In the ten-membered 1,3,4,6-tetrahydro-2H-pyrido[1,2-a]pyrimidine ring system of the title compound, C17H15N5, the 1,2-dihydropyridine ring is essentially planar (r.m.s. deviation = 0.001 Å), while the 1,3-diazinane ring has a distorted twist-boat c
Externí odkaz:
https://doaj.org/article/45e5315893f44b7ab035af746a6caafc
Autor:
Gleb M. Burkin, Elizaveta A. Kvyatkovskaya, Victor N. Khrustalev, Khudayar I. Hasanov, Nurlana D. Sadikhova, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 4, Pp 418-422 (2024)
The asymmetric unit of the title compound, 2C31H28N2O4S·C2H6O, contains a parent molecule and a half molecule of ethanol solvent. The main compound stabilizes its molecular conformation by forming a ring with an R12(7) motif with the ethanol solvent
Externí odkaz:
https://doaj.org/article/e4817cee49224e64b09094555358b608
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Huseyn M. Mamedov, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 3, Pp 325-329 (2024)
In the title compound, C21H15N5OS2, molecular pairs are linked by N—H...N hydrogen bonds along the c-axis direction and C—H...S and C—H...O hydrogen bonds along the b-axis direction, with R22(12) and R22(16) motifs, respectively, thus forming l
Externí odkaz:
https://doaj.org/article/b894cf9317d841719a648dcc49fa67a8
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Evgeny A. Dukhnovsky, Ajaya Bhattarai, Ali N. Khalilov, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 223-227 (2024)
In the crystal of the title compound, C6H9ClN2O, molecular pairs form dimers with an R22(8) motif through N—H...O hydrogen bonds. These dimers are connect into ribbons parallel to the (100) plane with R44(10) motifs by N—H...O hydrogen bonds alon
Externí odkaz:
https://doaj.org/article/035dec99ff6047d5baec16408af40ceb
Autor:
Namiq Q. Shikhaliyev, Shafiga A. İbrahimova, Gulnar T. Atakishiyeva, Nigar E. Ahmedova, Gulnara V. Babayeva, Victor N. Khrustalev, Zeliha Atioğlu, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 2, Pp 184-190 (2024)
The crystal structures and Hirshfeld surface analyses of three similar azo compounds are reported. Methyl 4-{2,2-dichloro-1-[(E)-phenyldiazenyl]ethenyl}benzoate, C16H12Cl2N2O2, (I), and methyl 4-{2,2-dichloro-1-[(E)-(4-methylphenyl)diazenyl]ethenyl}b
Externí odkaz:
https://doaj.org/article/fe464e73284341618a5bde1d1504f693
Autor:
Nurlana D. Sadikhova, Zeliha Atioğlu, Narmina A. Guliyeva, Evgeniya R. Shelukho, Darya K. Polyanskaya, Victor N. Khrustalev, Mehmet Akkurt, Ajaya Bhattarai
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 1, Pp 72-77 (2024)
In the title compound, C20H18N2S, the asymmetric unit comprises two similar molecules (A and B). In molecule A, the central thiophene ring makes dihedral angles of 89.96 (12) and 57.39 (13)° with the 1H-pyrrole rings, which are bent at 83.22 (14)°
Externí odkaz:
https://doaj.org/article/d5ff58ff864741718e8423c9cb8ca5a9