Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Anzurat A. Akobirshoeva"'
Autor:
Ali N. Khalilov, Victor N. Khrustalev, Tatiana A. Tereshina, Mehmet Akkurt, Rovnag M. Rzayev, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 5, Pp 525-529 (2022)
The title compound, 2C16H27NO·H2O, crystallizes in the monoclinic P21/c space group with two independent molecules (A and B) in the asymmetric unit. In the crystal, molecules A and B are linked through the water molecules by intermolecular O—H...O
Externí odkaz:
https://doaj.org/article/b15b56cb62804085a5ed80b2ec2fe726
Autor:
Khammed A. Asadov, Victor N. Khrustalev, Ekaterina V. Dobrokhotova, Mehmet Akkurt, Afet T. Huseynova, Anzurat A. Akobirshoeva, Elnur Z. Huseynov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 3, Pp 330-335 (2022)
The central tetrahydropyridine ring of the title compound, C19H17N3O2, adopts a screw-boat conformation. In the crystal, strong C—H...O and N—H...N hydrogen bonds form dimers with R22(14) and R22(12) ring motifs, respectively, between consecutive
Externí odkaz:
https://doaj.org/article/34635c72a64d4ad5bdc6f739dc75bbd9
Autor:
Ibrahim G. Mamedov, Victor N. Khrustalev, Mehmet Akkurt, Anton P. Novikov, Ayten R. Asgarova, Khatira N. Aliyeva, Anzurat A. Akobirshoeva
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 3, Pp 291-296 (2022)
The crystal structure of the title compound, C20H16BrN3O2, was determined using an inversion twin. Its asymmetric unit comprises two crystallographically independent molecules (A and B) being the stereoisomers. Both molecules are linked by pairs of N
Externí odkaz:
https://doaj.org/article/685417cbdfa64bfda2b19ea043340718
Autor:
Farid N. Naghiyev, Anastasiya V. Pavlova, Victor N. Khrustalev, Mehmet Akkurt, Ali N. Khalilov, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 9, Pp 930-934 (2021)
The molecular conformation of the title compound, C20H15Cl2N3O2, is stabilized by an intramolecular O—H...O hydrogen bond, forming an S(6) ring motif. The central pyridine ring is almost planar [maximum deviation = 0.074 (3) Å]. It subtends dihedr
Externí odkaz:
https://doaj.org/article/d7a5df5bf291497d8c319ec2157a276d
Autor:
Farid N. Naghiyev, Maria M. Grishina, Victor N. Khrustalev, Mehmet Akkurt, Afet T. Huseynova, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 7, Pp 739-743 (2021)
The molecular conformation of the title compound, C17H14ClN3O4, is stabilized by an intramolecular C—H...O contact, forming an S(6) ring motif. In the crystal, the molecules are connected by N—H...O hydrogen-bond pairs along the b-axis direction
Externí odkaz:
https://doaj.org/article/84bb8523387b47b29669f33b004d2b7c
Autor:
Farid N. Naghiyev, Gunay Z. Mammadova, Ali N. Khalilov, Zeliha Atioğlu, Mehmet Akkurt, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 6, Pp 600-604 (2021)
In the title compound, C22H17N5·CH4O, the imidazolidine ring of the 1,2,3,5,6,7-hexahydroimidazo[1,2-a]pyridine ring system is a twisted envelope, while the 1,2,3,4-tetrahydropyridine ring adopts a twisted boat conformation. In the crystal, pairs of
Externí odkaz:
https://doaj.org/article/5bd4887bbaa94ca8aae6d7af7a1c3399
Autor:
Farid N. Naghiyev, Tatiana A. Tereshina, Victor N. Khrustalev, Mehmet Akkurt, Ali N. Khalilov, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 512-515 (2021)
In the title compound, C16H15N5, the 1,4-dihydropyridine ring has a shallow boat conformation, while the 1,3-diazinane ring adopts an envelope conformation. In the crystal, pairwise N—H...N hydrogen bonds generate centrosymmetric dimers featuring R
Externí odkaz:
https://doaj.org/article/31fe7b4980aa4d4ab63d89f8f266bcaa
Autor:
Farid N. Naghiyev, Tatiana A. Tereshina, Victor N. Khrustalev, Mehmet Akkurt, Rovnag M. Rzayev, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 5, Pp 516-521 (2021)
In the molecular structure of the title compound, C16H13Cl2N5, the 1,4-dihydropyridine ring of the 1,3,4,8-tetrahydro-2H-pyrido[1,2-a]pyrimidine ring system adopts a screw-boat conformation, while the 1,3-diazinane ring is puckered. In the crystal, i
Externí odkaz:
https://doaj.org/article/661125fa63764254b20602614a827e31
Autor:
Farid N. Naghiyev, Victor N. Khrustalev, Mehmet Akkurt, Elnur Z. Huseynov, Ali N. Khalilov, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 4, Pp 366-371 (2021)
In the title compound, C25H22N2O3S·0.04H2O, the central cyclohexane ring adopts a chair conformation. In the crystal, molecules are linked by N—H...O, C—H...O, and C—H...N hydrogen bonds, forming the molecular layers parallel to the bc plane,
Externí odkaz:
https://doaj.org/article/7f0f108df7294ba2abf78a4348c60b0e
Autor:
Farid N. Naghiyev, Maria M. Grishina, Victor N. Khrustalev, Ali N. Khalilov, Mehmet Akkurt, Anzurat A. Akobirshoeva, İbrahim G. Mamedov
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 2, Pp 195-199 (2021)
In the title compound, C28H21N3O, the 1,2-dihydropyridine ring of the 1,2,7,8-tetrahydroisoquinoline ring system is planar as expected, while the cyclohexa-1,3-diene ring has a twist-boat conformation, with Cremer–Pople parameters QT = 0.367 (2) A,
Externí odkaz:
https://doaj.org/article/cd049d61e3234749905b99ba6724e667