نتایج جستجو برای: triazole rings

تعداد نتایج: 53452  

2010
Reşat Ustabaş Ufuk Çoruh Dilek Ünlüer Tuncer Hökelek Emel Ermiş

The title compound, C(12)H(20)N(6)O(2), has a centre of symmetry. The mol-ecule consists of two triazole rings joined by an aliphatic -(CH(2))(6)- chain. The crystal structure is stabilized by inter-molecular N-H⋯O hydrogen bonds and by π-π stacking inter-actions between the triazole rings of inversion-related mol-ecules [centroid-centroid distance = 3.277 (8) Å].

2011
Ai-Xin Zhu Xiu-Li Chen Zhen Li Yuan-Chao Du Hong-Can Wang

In the title compound, C(12)H(12)N(6)·4H(2)O, the two triazole rings adopt a cis configuration with a crystallographic twofold axis passing through the central benzene group. The benzene and triazole rings are almost coplanar with a dihedral angle of 5.5 (1)°. In the crystal, water mol-ecules are joined together by OW-H⋯OW hydrogen bonds to form a one-dimensional zigzag chain. These water chain...

2009
Hai-Ying Wang Jian-Ping Ma Ru-Qi Huang Yu-Bin Dong

In the title compound, C(16)H(15)N(3)O(2)·H(2)O, the two benzene rings and the triazole ring lie almost in the same plane, the triazole ring forming dihedral angles of 5.07 (9) and 5.80 (8)° with the benzene rings. In the crystal, there are three relatively strong inter-molecular O-H⋯N and N-H⋯O hydrogen bonds, which lead to the formation of a one-dimensional double chain running parallel to th...

2009
Hoong-Kun Fun Wei-Ching Liew A. M. Vijesh Mahesh Padaki Arun M. Isloor

The asymmetric unit of the title compound, C(10)H(12)N(4)OS, contains two independent mol-ecules, A and B, which differ significantly in the relative orientations of the benzene and triazole rings. The dihedral angle between the above two rings is 6.94 (5)° in mol-ecule A and 77.60 (5)° in mol-ecule B. In the crystal, mol-ecules are linked into a three-dimensional network by N-H⋯S, N-H⋯O, N-H⋯N...

2010
Yun-Man Xie Yu-Min Li

In the title compound, C(11)H(9)Cl(2)N(3)O(3), the triazole and benzene rings are roughly parallel to one another [dihedral angle = 4.99 (2)°] because the C-O-C-C-O chain that links the two rings is folded [O-C-C-O = 8.60 (2)°] rather than fully extended. In the crystal, weak inter-molecular C-H⋯N and C-H⋯O inter-actions are present, and π-π inter-actions are indicated by the short distances [3...

2012
Jessie A. Key Christopher W. Cairo Michael J. Ferguson

The title compound, C(14)H(17)N(5)O, a 1,2,3-triazole derivative of benzoxadiazole (C(14)H(17)N(5)O), was synthesized via Cu-catal-ysed azide-alkyne cyclo-addition (CuAAC) from the corres-ponding n-octyne and 4-azido-benzoxadiazole. The benz-oxa-diazole and triazole rings show a roughly planar orientation [dihedral angle between the ring planes = 12.18 (5)°]. The alkane chain adopts a zigzag co...

2011
Zhouqing Xu Xinping Zhao Qiang Wang

In the title mol-ecule, C(9)H(7)N(7), the two triazole rings are twisted by an angle of 3.8 (5)°; the central triazole ring is twisted by 32.3 (6)° with respect to the pyridyl ring. The crystal packing consists of layers generated by inter-molecular N-H⋯N hydrogen bonds.

2009
Xiaoning Gong Zuoxiang Wang Yan Liu

In the title compound, C(20)H(16)N(4), the m-tolyl and phenyl substituents form dihedral angles of 74.20 (6) and 36.94 (8)°, respectively, with the 1,2,4-triazole ring and the dihedral angle between the triazole and pyridine rings is 36.06 (9)°. In the crystal, mol-ecules are linked by C-H⋯N and C-H⋯π inter-actions.

2012
Hui-Liang Zhou Xiao-Min Zhang

The title compound, C(11)H(13)N(5), is a Schiff base synthesized by the reaction of 4-amino-4H-1,2,4-triazole and 4-(dimethyl-amino)-benzaldehyde. The dihedral angle between the benzene and triazole rings is 43.09 (11)°. The crystal structure displays weak C-H⋯N inter-actions.

2013
Abdul-Malek S. Al-Tamimi Ebtehal S. Al-Abdullah Ali A. El-Emam Seik Weng Ng Edward R. T. Tiekink

In the title compound, C26H34F2N6S, the triazole ring is linked to a benzene ring via an imine bond [N=C = 1.255 (2) Å; conformation: E], with a dihedral angle of 25.21 (11)° between the rings. The 4-ethyl-piperazinyl residue is folded away from the thione-S atom. In the crystal, helical supra-molecular chains propagating along [010] and sustained by weak C-S⋯π(triazole) inter-actions occur [S⋯...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید