6-(2-Fluorophenyl)-5,6-dihydrobenzimidazolo[1,2-c]quinazoline
نویسندگان
چکیده
In the title compound, C(20)H(14)FN(3), the pyrimidine ring adopts a half-chair conformation. The dihedral angle between the benzimidazole ring system and the fluoro-phenyl ring is 84.18 (10)°. In the crystal structure, mol-ecules are linked into a two-dimensional network parallel to the bc plane by N-H⋯N and C-H⋯F hydrogen bonds.
منابع مشابه
6-(2-Hydroxyphenyl)-5,6-dihydrobenzimidazolo[1,2-c]quinazolin-12-ium bromide ethanol solvate
In the title compound, C(20)H(16)N(3)O(+)·Br(-)·C(2)H(6)O, the phenol ring forms dihedral angles of 84.5 (1) and 89.3 (1)° with the benzimidazole system and the quinazoline benzene ring, respectively. The two N-H groups act as donors in hydrogen bonds with the bromide ion as acceptor, leading to infinite eight-membered chains along [100]. According to graph-set theory the descriptor on the bina...
متن کامل2-(5,6-Dihydrobenzimidazo[1,2-c]quinazolin-6-yl)-6-ethoxyphenol
In the title compound, C(22)H(19)N(3)O(2), the phenol ring forms dihedral angles of 88.93 (10) and 87.95 (12)° with the benzimidazole system and the quinazoline benzene ring, respectively. In the crystal, mol-ecules are linked via O-H⋯N hydrogen bonds into infinite chains along [100]. An intra-molecular N-H⋯O hydrogen bond generates an S(6) ring.
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A newly designed quinazoline based compound, 6-pyridin-2-yl-5,6-dihydro-benzo[4,5]imidazo[1,2-c] quinazoline (PDBIQ) has shown the ability for the easy detection of nineteen amino acids on thin-layer chromatography plates as a spray reagent. This new reagent enabled to produce various distinguishable colors with amino acids with different RF values. The detection limits and the binding ability ...
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In the mol-ecule of the title compound, C21H17N3O2, the 5,6-di-hydro-benzimidazo[1,2-c]quinazoline moiety is disordered over two orientations about a pseudo-mirror plane, with a refined occupancy ratio of 0.863 (2):0.137 (2). The dihedral angles formed by the benzimidazole ring system and the benzene ring of the quinazoline group are 14.28 (5) and 4.7 (3)° for the major and minor disorder compo...
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This study describes the effect of novel 6-Arylbenzimidazo[1,2-c]quinazoline derivatives as tumor necrosis factor alpha (TNF-alpha) production inhibitors. The newly synthesized compounds were tested for their in vitro ability to inhibit the lipolysaccharide (LPS) induced TNF-alpha secretion in the human promyelocytic cell line HL-60. The compound 6-Phenyl-benzimidazo[1,2-c]quinazoline, coded as...
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عنوان ژورنال:
دوره 64 شماره
صفحات -
تاریخ انتشار 2008