نتایج جستجو برای: n methyl imidazole

تعداد نتایج: 1051318  

2011
Raza Murad Ghalib Rokiah Hashim Othman Sulaiman Ching Kheng Quah Hoong-Kun Fun

In the title compound, C(8)H(7)N(3)O(2)·H(2)O, the 2-methyl-5-nitro-1H-benzimidazole mol-ecule, excluding the methyl H atoms, is approximately planar, with a maximum deviation of 0.137 (1) Å. The crystal structure is stabilized by water mol-ecules via N-H⋯O(water), O(water)-H⋯O and O(water)-H⋯N hydrogen bonds, forming sheets parallel to the (100) plane. A short inter-molecular contact between t...

2009
Hui-Quan Xiao Ming-Zhu Zhang Wei Wang

The mol-ecule of the title compound, C(15)H(14)N(2)O(2) is almost planar, the dihedral angle between the 6-methyl-1H-benz-imidazole plane and the 2-methoxy-phenol plane being 6.9 (2)°. An intra-molecular O-H⋯N hydrogen bond is present. Adjacent mol-ecules are linked by N-H⋯O hydrogen bonds into a three-dimensional network structure. The benzoimidazole methyl group and its attached C atom are po...

2008
Wen-Dong Song Run-Zhen Fan Hong-Mian Wu

In the mononuclear title compound, [Ni(C(8)H(7)O(2))(2)(C(3)H(4)N(2))(2)(H(2)O)], the Ni(II) atom is coordinated by three carboxylate O atoms (from a bidentate 4-methyl-benzoate ligand and a monodentate 4-methyl-benzoate ligand), two N atoms (from two imidazole ligands) and a water mol-ecule in an octa-hedral geometry. Inter-molecular O-H⋯O hydrogen-bonding inter-actions lead to infinite chains...

Journal: :Journal of Molecular Structure 2022

Eight coordination polymers (CPs), namely, [Co(?-phsuc)(?-obix)]n (1), {[Co2(?-phsuc)2(?-pbix)1.5]?2H2O}n (2), [Zn(?-phsuc)(?-obix)]n (3), {[Zn(?-phsuc)(?-mbix)]?H2O}n (4), {[Zn(?-phsuc)(?-pbix)]?H2O}n (5), {[Zn(?-phsuc)(?-pbix)]?1.5H2O?CH3OH}n (6), [Cd(?-phsuc)(?-obix)]n (7) and [Cd(?3-phsuc)(?-pbix)0.5]n (8) (phsucH2 = 2-phenylsuccinic acid, obix 1,2-bis((imidazol-1-yl)methyl)benzene, mbix 1,...

2008
Zaki N. Zahran Nan Xu Douglas R. Powell George B. Richter-Addo

The title compound, [Mn(C(18)H(12)N(4)O(2))(C(4)H(6)N(2))(2)], belongs to the family of 1,2-bis-(pyridine-2-carboxamido)benzene (H(2)bpb) ligated metal complexes. The manganese center is octa-hedrally coordinated by a bpb ligand and two axial 1-methyl-imidazole mol-ecules. The axial N-Mn-N group is bent with a bond angle of 151.79 (7)°.

2014
Hayette Alliouche Abdelmalek Bouraiou Sofiane Bouacida Hocine Merazig Ali Belfaitah

In the asymmetric unit of the title compound, C13H13N3O3, the 2-(2-methoxphen-yl)ethenyl unit is connected to the methyl-nitro-imidazole 1-methyl-4-nitro-1H-imidazole moiety. The mol-ecule is quasi-planar and the planes of the two rings form a dihedral angle of 0.92 (11)°. The crystal packing can be described as layers parallel to the (011) plane, stabilized by inter-molecular C-H⋯O hydrogen bo...

N-Methyl-Nʹ-propyltrimethoxysillylimidazolium chloride was prepared as ionic liquid (IL) containing silylating agent and then used for modification of the internal surface of SBA-15 to gain a heterogeneous ionic liquid catalyst. Subsequently, the obtained SBA-IL was characterized using various techniques, including SEM and TEM images, FT-IR, X-ray diffraction, TGA/DTA and BET ...

Journal: :Clinical cancer research : an official journal of the American Association for Cancer Research 2001
L Long M E Dolan

O(6)-Benzylguanine (BG) effectively inactivates the DNA repair protein O(6)-alkylguanine-DNA alkyltransferase and enhances the effectiveness of alkylating agents, such as 1,3-bis(2-chloroethyl)-1-nitrosourea and temozolomide, in vitro and in vivo. BG is presently in clinical trials with 1,3-bis(2-chloroethyl)-1-nitrosourea and temozolomide. Preclinical data demonstrate that BG enhances the sens...

Journal: :Applied Water Science 2023

Abstract A straightforward ferrocyanide immobilization on the surface of graphene oxide (GO) was conducted for rapid and efficient adsorption capacity lanthanum praseodymium from an aqueous solution. The GO mixed with 1-methyl imidazole in presence epichlorohydrin to form GO-imidazole-Cl thereafter suspended a potassium solution fabricate GO-imidazole-FeCN. prepared materials were characterized...

2011
Sunhong Park Suk-Hee Moon Tae Ho Kim Ki-Min Park

The title compound, C(20)H(22)N(6) (2+)·2PF(6) (-), was prepared by the reaction of 5,5'-bis-(bromo-meth-yl)-2,2'-bipyridine with 1-methyl-imidazole. The main mol-ecule lies on an inversion center located at the mid-point of the C-C bond joining the two pyridine rings. The asymmetric unit therefore contains one half-mol-ecule and one hexa-fluoro-phosphate anion. The dihedral angle between the p...

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