Ethyl 8-chloro-1-cyclopropyl-6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate
نویسندگان
چکیده
In the mol-ecule of the title compound, C(15)H(12)ClF(2)NO(3), the quinoline ring system is not planar, the dihedral angle between the pyridine and benzene rings being 3.55 (8)°. In the crystal, inter-molecular C-H⋯O hydrogen bonds link the mol-ecules into layers parallel to (101).
منابع مشابه
Ethyl 1-cyclopropyl-6,7-difluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate
In the title compound, C(16)H(15)F(2)NO(4), the dihedral angle between the three-membered ring and the quinoline ring system is 64.3 (3)°. In the crystal structure, inter-molecular C-H⋯O hydrogen bonds link the mol-ecules, forming a column running along [101].
متن کاملEthyl 7-chloro-1-cyclopropyl-6-fluoro-8-nitro-4-oxo-1,4-dihydroquinoline-3-carboxylate
In the title compound, C(15)H(12)ClFN(2)O(5), mol-ecules are packed in the crystal lattice in a parallel fashion sustained by various C-H⋯O [C⋯O = 3.065 (5)-3.537 (5) Å] and C-H⋯Cl [3.431 (5)-3.735 (4) Å] inter-actions.
متن کاملEthyl 7-amino-1-cyclopropyl-6-fluoro-8-methoxy-4-oxo-1,4-dihydroquinoline-3-carboxylate monohydrate
In the title compound, C(16)H(17)FN(2)O(4)·H(2)O, the dihedral angle between the heterocyclic ring and the benzene ring is 5.77 (9)°, that between the heterocycle and the ethoxy-carbonyl plane is 15.5 (1)°, and that between the heterocyclic ring and the cyclopropane ring is 67.75 (13)°. In the crystal structure, mol-ecules are linked into a ribbon-like structure along the c axis by N-H⋯O and O-...
متن کاملPoly[[[[1-ethyl-6,8-difluoro-7-(3-methylpiperazin-1-yl)-4-oxo-1,4-dihydroquinoline-3-carboxylato]cadmium]-μ-benzene-1,4-dicarboxylato] trihydrate]
In the title layered coordination polymer, {[Cd(C(17)H(18)F(2)N(3)O(3))(C(8)H(4)O(4))]·3H(2)O}(n), the Cd(II) atom exhibits a very distorted CdO(6) octa-hedral geometry defined by one O(3),O(4)-bidentate 1-ethyl-6,8-difluoro-7-(3-methyl-piperazin-1-yl)-4-oxo-1,4-dihydro-quinoline-3-carboxyl-ate (lome) ligand, one O,O'-bidentate benzene-1,4-dicarboxyl-ate (bdc) dianion and two O-monodentate bdc ...
متن کاملRedetermination and invariom refinement of 1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-4-ium-1-yl)-1,4-dihydroquinoline-3-carboxylate hexahydrate at 120 K
The structure of the title compound, C(17)H(18)FN(3)O(3)·6H(2)O, has been redetermined at 120 K. An invariom refinement, a structural refinement using aspherical scattering factors from theoretically predicted multipole population parameters, yields accurate geometry and anisotropic displacement parameters, including hydrogen-bonding parameters. All potential hydrogen-bond donors and acceptors ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
دوره 67 شماره
صفحات -
تاریخ انتشار 2011