نتایج جستجو برای: triazole rings
تعداد نتایج: 53452 فیلتر نتایج به سال:
In the title mol-ecule, C(10)H(9)BrN(4)S, the dihedral angle between the triazole and benzene rings is 12.32 (19)°. An intra-molecular C-H⋯S hydrogen bond generates an S(6) ring motif. In the crystal packing, centrosymmetrically related mol-ecules are linked into a dimer by N-H⋯S hydrogen bonds, and the dimers are linked into a chain running along [11] by Br⋯N short contacts [3.187 (3) Å]. The ...
In the title compound, C(17)H(14)ClN(5)OS, the dihedral angles formed by the two benzene rings with the triazole ring are 66.88 (3) and 19.16 (3)°, and the benzene rings are inclined to each other with a dihedral angle of 78.40 (3)°. Inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into layers parallel to the (100) planes, and centrosymmetric π-π stacking inter-actions [centroid-centroi...
In the title compound, C(15)H(15)N(5)O(4)S(2), the dihedral angles between the central 1,2,4-triazole ring and the pendant benzene rings are 55.61 (10) and 68.59 (10)°; the dihedral angle between the benzene rings is 63.66 (9)°. Intra-molecular N-H⋯N and N-H⋯O hydrogen bonds generate S(7) and S(12) rings, respectively. In the crystal, sheets extending in the (101) plane arise, with the mol-ecul...
In the mol-ecule of the title compound, C(17)H(17)N(3)O(3), the triazole ring is oriented at dihedral angles of 88.09 (3) and 83.72 (3)° with respect to the 2-methoxy-benzyl and 2-methoxy-phenyl rings, respectively. The dihedral angle between the 2-methoxy-benzyl and 2-methoxy-phenyl rings is 52.95 (3)°. In the crystal structure, inter-molecular N-H⋯O hydrogen bonds link the mol-ecules into cen...
In the title compound, C(12)H(11)N(3)O(2), the benzotriazole ring system is approximately planar [maximum deviation = 0.008 (1) Å] and its mean plane is oriented at a dihedral angle of 24.05 (4)° with respect to the furan ring. In the crystal, O-H⋯N hydrogen bonds link the mol-ecules into chains along the ac diagonal. π-π stacking between the furan rings, between the triazole and benzene rings,...
In the mol-ecule of the title compound, C(24)H(20)N(4)O(2)S, the dihedral angle between the triazole and thio-phene rings is 66.80 (4)° and the dihedral angle between the two benzene rings is 63.37 (4)°. An intra-molecular C-H⋯O inter-action results in the formation of a six-membered ring. A π⋯π contact between the benzene rings, [centroid-centroid distance = 3.918 (2) Å] may stabilize the stru...
In the title compound, C(21)H(22)F(2)N(6)O(4)·0.62CH(2)Cl(2), the difluoro-substituted benzene ring forms dihedral angles of 54.6 (3)° with the mean plane of the thymine ring and 50.9 (2)° with the triazole ring. The dihedral angle between the thymine and triazole rings is 7.4 (3)°. In the crystal, inter-molecular N-H⋯N and O-H⋯O hydrogen bonds link the main mol-ecules into chains along [10[For...
The title compound, C(20)H(19)N(5)O(2), exhibits whole-mol-ecule disorder the refined ratios of the two components being 0.57 (2):0.43 (2). In the major component, the essentially planar [maximum deviation 0.033 (17) Å] fused pyrimidine and triazole ring system forms a dihedral angle of 10.5 (3)° with the phenyl ring, while in the minor component of disorder this angle is 27.5 (5)°. The crystal...
The title compound, C20H23N3O6·CH3OH, was synthesized by [3 + 2] cyclo-addition of (Z)-2,3-bis-(3,4,5-tri-meth-oxy-phen-yl)acrylo-nitrile with sodium azide and ammonium chloride in DMF/water. The central nitro-gen of the triazole ring is protonated. The dihedral angles between the triazole ring and the 3,4,5-tri-meth-oxy-phenyl ring planes are 34.31 (4) and 45.03 (5)°, while that between the 3,...
The title mol-ecule, C(19)H(19)FN(4)S, displays C(s) mol-ecular symmetry, in which the crystallographic mirror plane bis-ects the adamantan-1-yl unit while the 3-fluoro-phenyl triazole ring is located on the mirror plane. The F atom of the 3-fluoro-phenyl ring is positionally disordered [occupancy ratio 0.9:0.1]. In the crystal, π-π inter-actions between the triazole and phenyl rings occur [cen...
نمودار تعداد نتایج جستجو در هر سال
با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید