metal-organic compounds
Diaquabis(ciprofloxacinato)manganese(II) 2,2′-bipyridine solvate tetrahydrate
aZhejiang Key Laboratory for Reactive Chemistry on Solid Surfaces, Institute of Physical Chemistry, Zhejiang Normal University, Jinhua, Zhejiang 321004, People's Republic of China, and, College of Chemistry and Life Science, Zhejiang Normal University, Jinhua 321004, Zhejiang, People's Republic of China
*Correspondence e-mail: sky51@zjnu.cn
In the 17H17FN3O3)2(H2O)2]·C10H8N2·4H2O, the pyridone O and one carboxylate O atom of the two ciprofloxacin ligands are bound to the MnII ion and occupy the equatorial positions, while the two aqua O atoms lie in the apical positions resulting in a distorted octahedral geometry. The crystal packing is stabilized by N–H⋯O and O–H⋯O hydrogen bonding interactions.
of the title compound {systematic name: diaquabis[1-cyclopropyl-6-fluoro-4-oxo-7-(piperazin-1-yl)-1,4-dihydroquinoline-3-carboxylato]manganese(II) 2,2′-bipyridine solvate tetrahydrate}, [Mn(CRelated literature
Manganese is a cofactor or required metal ion for many enzymes, such as superoxide dismutase, glutamine synthetase and arginase, see: Dukhande et al. (2006).
Experimental
Crystal data
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Refinement
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL.
Supporting information
10.1107/S1600536809021783/at2799sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809021783/at2799Isup2.hkl
A mixture of 0.1 mmol ciprofloxacin hydrochloride, 0.1 mmol MnCl2.4H2O, 0.1 mmol 2,2'-bipyridine and 10 mL distilled water was sealed in a 25 mL Teflon-lined stainless vessel and heated at 433 K for 3 d, then cooled slowly to room temperature. The solution was filtered and after two weeks yellow single crystals were obtained.
The structure was solved by
and successive Fourier difference synthesis. The H atoms bonded to C atoms were positioned geometrically and refined using a riding model [aromatic C—H = 0.93 Å, aliphatic C—H = 0.97 Å, methine C—H = 0.98 Å and N—H = 0.86 Å, Uiso(H) = 1.2Ueq(C),]. The H atoms bonded to O atoms were located in a difference Fourier maps and refined with O—H distance restraints of 0.85 (2) and Uiso(H) = 1.5Ueq(O).Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXTL (Sheldrick, 2008); program(s) used to refine structure: SHELXTL (Sheldrick, 2008); molecular graphics: SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).Fig. 1. A view of the molecule of (I) showing the atom-labelling scheme with displacement ellipsoids drawn at the 30% probability. |
[Mn(C17H17FN3O3)2(H2O)2]·C10H8N2·4H2O | Z = 1 |
Mr = 979.89 | F(000) = 513 |
Triclinic, P1 | Dx = 1.436 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.0355 (3) Å | Cell parameters from 2729 reflections |
b = 11.1409 (3) Å | θ = 2.0–27.6° |
c = 11.8461 (3) Å | µ = 0.37 mm−1 |
α = 66.905 (2)° | T = 296 K |
β = 68.933 (2)° | Sheet, yellow |
γ = 85.858 (2)° | 0.42 × 0.17 × 0.05 mm |
V = 1133.22 (6) Å3 |
Bruker APEXII CCD area-detector diffractometer | 5061 independent reflections |
Radiation source: fine-focus sealed tube | 3310 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.042 |
ϕ and ω scans | θmax = 27.6°, θmin = 2.0° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −13→12 |
Tmin = 0.926, Tmax = 0.983 | k = −14→14 |
14989 measured reflections | l = −15→15 |
Refinement on F2 | Primary atom site location: structure-invariant direct methods |
Least-squares matrix: full | Secondary atom site location: difference Fourier map |
R[F2 > 2σ(F2)] = 0.084 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.274 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | w = 1/[σ2(Fo2) + (0.1334P)2 + 2.3765P] where P = (Fo2 + 2Fc2)/3 |
5061 reflections | (Δ/σ)max < 0.001 |
313 parameters | Δρmax = 1.07 e Å−3 |
6 restraints | Δρmin = −0.65 e Å−3 |
[Mn(C17H17FN3O3)2(H2O)2]·C10H8N2·4H2O | γ = 85.858 (2)° |
Mr = 979.89 | V = 1133.22 (6) Å3 |
Triclinic, P1 | Z = 1 |
a = 10.0355 (3) Å | Mo Kα radiation |
b = 11.1409 (3) Å | µ = 0.37 mm−1 |
c = 11.8461 (3) Å | T = 296 K |
α = 66.905 (2)° | 0.42 × 0.17 × 0.05 mm |
β = 68.933 (2)° |
Bruker APEXII CCD area-detector diffractometer | 5061 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 3310 reflections with I > 2σ(I) |
Tmin = 0.926, Tmax = 0.983 | Rint = 0.042 |
14989 measured reflections |
R[F2 > 2σ(F2)] = 0.084 | 6 restraints |
wR(F2) = 0.274 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.08 | Δρmax = 1.07 e Å−3 |
5061 reflections | Δρmin = −0.65 e Å−3 |
313 parameters |
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s involving l.s. planes. |
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > σ(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger. |
x | y | z | Uiso*/Ueq | ||
Mn1 | 0.0000 | −0.5000 | 0.5000 | 0.0346 (3) | |
F1 | 0.4111 (3) | −0.0038 (3) | −0.0828 (3) | 0.0517 (9) | |
N1 | −0.1402 (4) | 0.0159 (4) | 0.2298 (4) | 0.0313 (9) | |
N2 | 0.3086 (4) | 0.2389 (4) | −0.1295 (4) | 0.0355 (9) | |
N3 | 0.4635 (4) | 0.4907 (4) | −0.2699 (4) | 0.0406 (10) | |
H3B | 0.4905 | 0.5657 | −0.2771 | 0.049* | |
N4 | 0.1028 (5) | 0.1554 (4) | 0.3907 (5) | 0.0447 (11) | |
O1 | 0.0631 (4) | −0.3212 (3) | 0.3262 (3) | 0.0409 (9) | |
O1W | −0.0267 (5) | −0.6032 (4) | 0.3810 (4) | 0.0494 (10) | |
H1WA | 0.004 (7) | −0.678 (3) | 0.384 (6) | 0.074* | |
H1WB | −0.004 (8) | −0.564 (5) | 0.297 (2) | 0.074* | |
O2 | −0.2083 (4) | −0.4338 (3) | 0.5255 (4) | 0.0457 (9) | |
O2W | 0.3929 (3) | 0.5957 (3) | −0.0476 (3) | 0.0237 (6) | |
H2WB | 0.4451 | 0.5947 | −0.0045 | 0.028* | |
H2WA | 0.445 (4) | 0.601 (5) | −0.115 (2) | 0.036* | |
O3 | −0.3858 (4) | −0.3070 (3) | 0.5148 (4) | 0.0490 (10) | |
O3W | 0.0870 (3) | −0.4804 (3) | 0.0850 (3) | 0.0279 (7) | |
H3WA | 0.0654 | −0.4915 | 0.0265 | 0.034* | |
H3WB | 0.1756 | −0.4736 | 0.0723 | 0.034* | |
C1 | −0.2563 (5) | −0.3264 (4) | 0.4764 (5) | 0.0339 (11) | |
C2 | −0.1559 (5) | −0.2151 (4) | 0.3635 (5) | 0.0313 (10) | |
C3 | −0.2132 (5) | −0.0963 (4) | 0.3248 (5) | 0.0328 (10) | |
H3A | −0.3104 | −0.0935 | 0.3682 | 0.039* | |
C4 | −0.2122 (5) | 0.1368 (4) | 0.2043 (5) | 0.0344 (11) | |
H4A | −0.2336 | 0.1699 | 0.1234 | 0.041* | |
C5 | −0.3182 (6) | 0.1616 (5) | 0.3180 (5) | 0.0434 (13) | |
H5A | −0.4015 | 0.2067 | 0.3057 | 0.052* | |
H5B | −0.3349 | 0.0959 | 0.4058 | 0.052* | |
C6 | −0.1751 (6) | 0.2373 (5) | 0.2431 (5) | 0.0423 (12) | |
H6A | −0.1718 | 0.3285 | 0.1859 | 0.051* | |
H6B | −0.1053 | 0.2178 | 0.2859 | 0.051* | |
C7 | 0.0015 (5) | 0.0152 (4) | 0.1534 (4) | 0.0294 (10) | |
C8 | 0.0804 (5) | 0.1295 (4) | 0.0504 (5) | 0.0313 (10) | |
H8A | 0.0372 | 0.2081 | 0.0333 | 0.038* | |
C9 | 0.2217 (5) | 0.1273 (4) | −0.0263 (4) | 0.0307 (10) | |
C10 | 0.2348 (5) | 0.3576 (4) | −0.1651 (5) | 0.0358 (11) | |
H10A | 0.2045 | 0.3884 | −0.0943 | 0.043* | |
H10B | 0.1503 | 0.3394 | −0.1792 | 0.043* | |
C11 | 0.3359 (6) | 0.4625 (5) | −0.2906 (5) | 0.0388 (12) | |
H11A | 0.3639 | 0.4324 | −0.3618 | 0.047* | |
H11B | 0.2872 | 0.5417 | −0.3151 | 0.047* | |
C12 | 0.5392 (6) | 0.3696 (5) | −0.2344 (6) | 0.0509 (15) | |
H12A | 0.6238 | 0.3877 | −0.2204 | 0.061* | |
H12B | 0.5693 | 0.3391 | −0.3054 | 0.061* | |
C13 | 0.4387 (6) | 0.2654 (5) | −0.1099 (6) | 0.0473 (14) | |
H13A | 0.4868 | 0.1857 | −0.0864 | 0.057* | |
H13B | 0.4124 | 0.2947 | −0.0382 | 0.057* | |
C14 | 0.2779 (5) | 0.0040 (5) | −0.0004 (5) | 0.0352 (11) | |
C15 | 0.2065 (5) | −0.1080 (4) | 0.1001 (5) | 0.0333 (10) | |
H15A | 0.2499 | −0.1866 | 0.1140 | 0.040* | |
C16 | 0.0660 (5) | −0.1043 (4) | 0.1832 (4) | 0.0279 (9) | |
C17 | −0.0088 (5) | −0.2225 (4) | 0.2956 (4) | 0.0295 (10) | |
C18 | 0.2345 (7) | 0.2003 (6) | 0.3002 (6) | 0.0550 (15) | |
H18A | 0.2567 | 0.2904 | 0.2604 | 0.066* | |
C19 | 0.3394 (7) | 0.1219 (7) | 0.2622 (6) | 0.0551 (15) | |
H19A | 0.4289 | 0.1577 | 0.1983 | 0.066* | |
C20 | 0.3059 (7) | −0.0116 (6) | 0.3230 (6) | 0.0551 (15) | |
H20A | 0.3739 | −0.0680 | 0.3012 | 0.066* | |
C21 | 0.1722 (6) | −0.0612 (6) | 0.4157 (6) | 0.0476 (13) | |
H21A | 0.1483 | −0.1510 | 0.4553 | 0.057* | |
C22 | 0.0728 (5) | 0.0237 (5) | 0.4498 (5) | 0.0366 (11) |
U11 | U22 | U33 | U12 | U13 | U23 | |
Mn1 | 0.0330 (6) | 0.0237 (5) | 0.0326 (6) | −0.0009 (4) | −0.0045 (4) | −0.0028 (4) |
F1 | 0.0347 (16) | 0.0388 (17) | 0.0486 (19) | 0.0009 (13) | 0.0122 (14) | −0.0083 (14) |
N1 | 0.030 (2) | 0.0248 (19) | 0.028 (2) | 0.0007 (15) | −0.0033 (16) | −0.0060 (16) |
N2 | 0.032 (2) | 0.027 (2) | 0.032 (2) | −0.0046 (16) | −0.0048 (17) | −0.0012 (16) |
N3 | 0.037 (2) | 0.028 (2) | 0.037 (2) | −0.0093 (17) | −0.0032 (19) | −0.0006 (18) |
N4 | 0.043 (3) | 0.041 (2) | 0.041 (3) | −0.002 (2) | −0.006 (2) | −0.014 (2) |
O1 | 0.0350 (19) | 0.0264 (17) | 0.038 (2) | 0.0038 (14) | −0.0008 (15) | −0.0011 (14) |
O1W | 0.067 (3) | 0.037 (2) | 0.040 (2) | 0.0014 (19) | −0.015 (2) | −0.0137 (17) |
O2 | 0.0339 (19) | 0.0291 (18) | 0.046 (2) | −0.0016 (14) | −0.0031 (16) | 0.0034 (15) |
O2W | 0.0189 (15) | 0.0200 (14) | 0.0395 (18) | 0.0028 (11) | −0.0226 (13) | −0.0083 (13) |
O3 | 0.0268 (19) | 0.0349 (19) | 0.053 (2) | −0.0019 (14) | 0.0021 (16) | 0.0004 (17) |
O3W | 0.0267 (16) | 0.0398 (17) | 0.0179 (15) | 0.0073 (13) | −0.0140 (12) | −0.0074 (13) |
C1 | 0.033 (3) | 0.028 (2) | 0.028 (2) | −0.0028 (19) | −0.002 (2) | −0.0058 (19) |
C2 | 0.032 (2) | 0.028 (2) | 0.027 (2) | −0.0037 (18) | −0.0071 (19) | −0.0057 (18) |
C3 | 0.025 (2) | 0.029 (2) | 0.030 (2) | −0.0051 (18) | −0.0009 (19) | −0.0032 (19) |
C4 | 0.032 (3) | 0.027 (2) | 0.033 (3) | 0.0026 (18) | −0.007 (2) | −0.0057 (19) |
C5 | 0.042 (3) | 0.037 (3) | 0.042 (3) | 0.010 (2) | −0.008 (2) | −0.014 (2) |
C6 | 0.042 (3) | 0.034 (3) | 0.047 (3) | 0.003 (2) | −0.012 (2) | −0.016 (2) |
C7 | 0.025 (2) | 0.028 (2) | 0.026 (2) | −0.0016 (17) | −0.0043 (18) | −0.0055 (18) |
C8 | 0.030 (2) | 0.024 (2) | 0.031 (2) | −0.0031 (18) | −0.004 (2) | −0.0072 (19) |
C9 | 0.032 (2) | 0.026 (2) | 0.024 (2) | −0.0057 (18) | −0.0034 (19) | −0.0038 (18) |
C10 | 0.033 (3) | 0.027 (2) | 0.035 (3) | −0.0016 (19) | −0.006 (2) | −0.005 (2) |
C11 | 0.039 (3) | 0.029 (2) | 0.031 (3) | −0.006 (2) | −0.003 (2) | −0.002 (2) |
C12 | 0.032 (3) | 0.037 (3) | 0.057 (4) | −0.005 (2) | −0.007 (3) | 0.002 (3) |
C13 | 0.034 (3) | 0.033 (3) | 0.051 (3) | −0.010 (2) | −0.013 (2) | 0.007 (2) |
C14 | 0.024 (2) | 0.035 (3) | 0.036 (3) | −0.0007 (19) | 0.001 (2) | −0.013 (2) |
C15 | 0.032 (3) | 0.026 (2) | 0.031 (3) | 0.0012 (18) | −0.004 (2) | −0.0072 (19) |
C16 | 0.027 (2) | 0.023 (2) | 0.026 (2) | −0.0028 (17) | −0.0045 (18) | −0.0044 (17) |
C17 | 0.036 (3) | 0.021 (2) | 0.023 (2) | −0.0039 (18) | −0.0069 (19) | −0.0032 (17) |
C18 | 0.051 (4) | 0.046 (3) | 0.050 (4) | −0.009 (3) | −0.006 (3) | −0.009 (3) |
C19 | 0.040 (3) | 0.069 (4) | 0.044 (3) | −0.003 (3) | −0.001 (3) | −0.021 (3) |
C20 | 0.045 (3) | 0.060 (4) | 0.045 (3) | 0.003 (3) | 0.000 (3) | −0.021 (3) |
C21 | 0.049 (3) | 0.044 (3) | 0.043 (3) | 0.003 (2) | −0.009 (3) | −0.017 (3) |
C22 | 0.036 (3) | 0.042 (3) | 0.028 (3) | −0.004 (2) | −0.008 (2) | −0.013 (2) |
Mn1—O2i | 2.122 (4) | C5—C6 | 1.495 (8) |
Mn1—O2 | 2.122 (4) | C5—H5A | 0.9700 |
Mn1—O1i | 2.153 (3) | C5—H5B | 0.9700 |
Mn1—O1 | 2.153 (3) | C6—H6A | 0.9700 |
Mn1—O1Wi | 2.229 (4) | C6—H6B | 0.9700 |
Mn1—O1W | 2.229 (4) | C7—C8 | 1.403 (6) |
F1—C14 | 1.363 (5) | C7—C16 | 1.410 (6) |
N1—C3 | 1.342 (6) | C8—C9 | 1.386 (6) |
N1—C7 | 1.386 (6) | C8—H8A | 0.9300 |
N1—C4 | 1.458 (6) | C9—C14 | 1.408 (7) |
N2—C9 | 1.413 (5) | C10—C11 | 1.526 (6) |
N2—C10 | 1.456 (6) | C10—H10A | 0.9700 |
N2—C13 | 1.476 (7) | C10—H10B | 0.9700 |
N3—C11 | 1.463 (7) | C11—H11A | 0.9700 |
N3—C12 | 1.487 (7) | C11—H11B | 0.9700 |
N3—H3B | 0.8600 | C12—C13 | 1.516 (7) |
N4—C18 | 1.343 (7) | C12—H12A | 0.9700 |
N4—C22 | 1.356 (7) | C12—H12B | 0.9700 |
O1—C17 | 1.273 (5) | C13—H13A | 0.9700 |
O1W—H1WA | 0.86 (2) | C13—H13B | 0.9700 |
O1W—H1WB | 0.86 (2) | C14—C15 | 1.356 (6) |
O2—C1 | 1.255 (6) | C15—C16 | 1.409 (6) |
O2W—H2WB | 0.8500 | C15—H15A | 0.9300 |
O2W—H2WA | 0.765 (18) | C16—C17 | 1.456 (6) |
O3—C1 | 1.246 (6) | C18—C19 | 1.381 (9) |
O3W—H3WA | 0.8501 | C18—H18A | 0.9300 |
O3W—H3WB | 0.8501 | C19—C20 | 1.379 (9) |
C1—C2 | 1.501 (6) | C19—H19A | 0.9300 |
C2—C3 | 1.377 (6) | C20—C21 | 1.372 (8) |
C2—C17 | 1.420 (7) | C20—H20A | 0.9300 |
C3—H3A | 0.9300 | C21—C22 | 1.388 (7) |
C4—C6 | 1.481 (7) | C21—H21A | 0.9300 |
C4—C5 | 1.497 (7) | C22—C22ii | 1.483 (10) |
C4—H4A | 0.9800 | ||
O2i—Mn1—O2 | 180.00 (9) | N1—C7—C16 | 117.9 (4) |
O2i—Mn1—O1i | 83.55 (13) | C8—C7—C16 | 120.3 (4) |
O2—Mn1—O1i | 96.45 (13) | C9—C8—C7 | 121.2 (4) |
O2i—Mn1—O1 | 96.45 (13) | C9—C8—H8A | 119.4 |
O2—Mn1—O1 | 83.55 (13) | C7—C8—H8A | 119.4 |
O1i—Mn1—O1 | 180.00 (19) | C8—C9—C14 | 116.5 (4) |
O2i—Mn1—O1Wi | 90.83 (16) | C8—C9—N2 | 124.3 (4) |
O2—Mn1—O1Wi | 89.17 (16) | C14—C9—N2 | 119.2 (4) |
O1i—Mn1—O1Wi | 89.33 (14) | N2—C10—C11 | 109.3 (4) |
O1—Mn1—O1Wi | 90.67 (14) | N2—C10—H10A | 109.8 |
O2i—Mn1—O1W | 89.17 (16) | C11—C10—H10A | 109.8 |
O2—Mn1—O1W | 90.83 (16) | N2—C10—H10B | 109.8 |
O1i—Mn1—O1W | 90.67 (14) | C11—C10—H10B | 109.8 |
O1—Mn1—O1W | 89.33 (14) | H10A—C10—H10B | 108.3 |
O1Wi—Mn1—O1W | 180.0 | N3—C11—C10 | 110.1 (4) |
C3—N1—C7 | 119.8 (4) | N3—C11—H11A | 109.6 |
C3—N1—C4 | 119.7 (4) | C10—C11—H11A | 109.6 |
C7—N1—C4 | 120.4 (4) | N3—C11—H11B | 109.6 |
C9—N2—C10 | 115.5 (4) | C10—C11—H11B | 109.6 |
C9—N2—C13 | 113.4 (4) | H11A—C11—H11B | 108.2 |
C10—N2—C13 | 110.5 (4) | N3—C12—C13 | 109.0 (4) |
C11—N3—C12 | 109.6 (4) | N3—C12—H12A | 109.9 |
C11—N3—H3B | 125.2 | C13—C12—H12A | 109.9 |
C12—N3—H3B | 125.2 | N3—C12—H12B | 109.9 |
C18—N4—C22 | 117.1 (5) | C13—C12—H12B | 109.9 |
C17—O1—Mn1 | 128.5 (3) | H12A—C12—H12B | 108.3 |
Mn1—O1W—H1WA | 125 (4) | N2—C13—C12 | 110.3 (5) |
Mn1—O1W—H1WB | 121 (4) | N2—C13—H13A | 109.6 |
H1WA—O1W—H1WB | 98 (3) | C12—C13—H13A | 109.6 |
C1—O2—Mn1 | 134.5 (3) | N2—C13—H13B | 109.6 |
H2WB—O2W—H2WA | 105.2 | C12—C13—H13B | 109.6 |
H3WA—O3W—H3WB | 117.2 | H13A—C13—H13B | 108.1 |
O3—C1—O2 | 123.2 (4) | C15—C14—F1 | 117.9 (4) |
O3—C1—C2 | 117.1 (4) | C15—C14—C9 | 124.0 (4) |
O2—C1—C2 | 119.6 (4) | F1—C14—C9 | 118.1 (4) |
C3—C2—C17 | 118.2 (4) | C14—C15—C16 | 119.3 (4) |
C3—C2—C1 | 116.2 (4) | C14—C15—H15A | 120.3 |
C17—C2—C1 | 125.5 (4) | C16—C15—H15A | 120.3 |
N1—C3—C2 | 125.4 (4) | C15—C16—C7 | 118.3 (4) |
N1—C3—H3A | 117.3 | C15—C16—C17 | 119.8 (4) |
C2—C3—H3A | 117.3 | C7—C16—C17 | 121.9 (4) |
N1—C4—C6 | 118.5 (4) | O1—C17—C2 | 125.9 (4) |
N1—C4—C5 | 119.1 (4) | O1—C17—C16 | 117.9 (4) |
C6—C4—C5 | 60.3 (4) | C2—C17—C16 | 116.1 (4) |
N1—C4—H4A | 115.9 | N4—C18—C19 | 124.5 (6) |
C6—C4—H4A | 115.9 | N4—C18—H18A | 117.7 |
C5—C4—H4A | 115.9 | C19—C18—H18A | 117.7 |
C6—C5—C4 | 59.3 (3) | C20—C19—C18 | 117.3 (6) |
C6—C5—H5A | 117.8 | C20—C19—H19A | 121.4 |
C4—C5—H5A | 117.8 | C18—C19—H19A | 121.4 |
C6—C5—H5B | 117.8 | C21—C20—C19 | 119.9 (6) |
C4—C5—H5B | 117.8 | C21—C20—H20A | 120.1 |
H5A—C5—H5B | 115.0 | C19—C20—H20A | 120.1 |
C4—C6—C5 | 60.4 (3) | C20—C21—C22 | 119.6 (5) |
C4—C6—H6A | 117.7 | C20—C21—H21A | 120.2 |
C5—C6—H6A | 117.7 | C22—C21—H21A | 120.2 |
C4—C6—H6B | 117.7 | N4—C22—C21 | 121.6 (5) |
C5—C6—H6B | 117.7 | N4—C22—C22ii | 116.2 (6) |
H6A—C6—H6B | 114.9 | C21—C22—C22ii | 122.2 (6) |
N1—C7—C8 | 121.7 (4) | ||
O2—Mn1—O1—C17 | 14.4 (4) | C13—N2—C10—C11 | 58.6 (6) |
O1i—Mn1—O1—C17 | −42 (43) | C12—N3—C11—C10 | 60.2 (5) |
O1Wi—Mn1—O1—C17 | −74.7 (4) | N2—C10—C11—N3 | −59.6 (5) |
O1W—Mn1—O1—C17 | 105.3 (4) | C11—N3—C12—C13 | −59.4 (6) |
O1i—Mn1—O2—C1 | 165.3 (5) | C9—N2—C13—C12 | 169.4 (4) |
O1—Mn1—O2—C1 | −14.7 (5) | C10—N2—C13—C12 | −59.1 (6) |
O1Wi—Mn1—O2—C1 | 76.1 (5) | N3—C12—C13—N2 | 58.6 (7) |
O1W—Mn1—O2—C1 | −103.9 (5) | C8—C9—C14—C15 | −5.4 (8) |
Mn1—O2—C1—O3 | −173.9 (4) | N2—C9—C14—C15 | 176.6 (5) |
Mn1—O2—C1—C2 | 7.6 (8) | C8—C9—C14—F1 | 173.1 (4) |
O3—C1—C2—C3 | 8.7 (7) | N2—C9—C14—F1 | −4.8 (7) |
O2—C1—C2—C3 | −172.7 (5) | F1—C14—C15—C16 | −177.0 (4) |
O3—C1—C2—C17 | −171.9 (5) | C9—C14—C15—C16 | 1.6 (8) |
O2—C1—C2—C17 | 6.6 (8) | C14—C15—C16—C7 | 3.9 (7) |
C7—N1—C3—C2 | 6.1 (8) | C14—C15—C16—C17 | −176.7 (5) |
C4—N1—C3—C2 | −176.1 (5) | N1—C7—C16—C15 | 175.4 (4) |
C17—C2—C3—N1 | −2.1 (8) | C8—C7—C16—C15 | −5.5 (7) |
C1—C2—C3—N1 | 177.3 (5) | N1—C7—C16—C17 | −4.0 (7) |
C3—N1—C4—C6 | 108.4 (5) | C8—C7—C16—C17 | 175.1 (4) |
C7—N1—C4—C6 | −73.9 (6) | Mn1—O1—C17—C2 | −8.3 (7) |
C3—N1—C4—C5 | 38.5 (7) | Mn1—O1—C17—C16 | 169.7 (3) |
C7—N1—C4—C5 | −143.8 (5) | C3—C2—C17—O1 | 173.5 (5) |
N1—C4—C5—C6 | 108.1 (5) | C1—C2—C17—O1 | −5.9 (8) |
N1—C4—C6—C5 | −109.1 (5) | C3—C2—C17—C16 | −4.6 (6) |
C3—N1—C7—C8 | 178.1 (5) | C1—C2—C17—C16 | 176.0 (4) |
C4—N1—C7—C8 | 0.4 (7) | C15—C16—C17—O1 | 10.1 (7) |
C3—N1—C7—C16 | −2.8 (7) | C7—C16—C17—O1 | −170.6 (4) |
C4—N1—C7—C16 | 179.4 (4) | C15—C16—C17—C2 | −171.7 (4) |
N1—C7—C8—C9 | −179.3 (4) | C7—C16—C17—C2 | 7.7 (7) |
C16—C7—C8—C9 | 1.7 (7) | C22—N4—C18—C19 | 1.2 (9) |
C7—C8—C9—C14 | 3.7 (7) | N4—C18—C19—C20 | −0.7 (10) |
C7—C8—C9—N2 | −178.5 (4) | C18—C19—C20—C21 | 0.9 (10) |
C10—N2—C9—C8 | −8.4 (7) | C19—C20—C21—C22 | −1.6 (10) |
C13—N2—C9—C8 | 120.5 (5) | C18—N4—C22—C21 | −1.8 (8) |
C10—N2—C9—C14 | 169.4 (5) | C18—N4—C22—C22ii | 179.4 (6) |
C13—N2—C9—C14 | −61.7 (6) | C20—C21—C22—N4 | 2.1 (9) |
C9—N2—C10—C11 | −171.1 (4) | C20—C21—C22—C22ii | −179.3 (6) |
Symmetry codes: (i) −x, −y−1, −z+1; (ii) −x, −y, −z+1. |
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3B···O3iii | 0.86 | 2.22 | 2.661 (5) | 112 |
O1W—H1WA···N4iv | 0.86 (2) | 2.03 (2) | 2.880 (6) | 171 (7) |
O3W—H3WB···O2Wiv | 0.85 | 2.13 | 2.910 (4) | 153 |
O1W—H1WB···O3W | 0.86 (2) | 2.15 (2) | 3.009 (5) | 170 (6) |
O2W—H2WA···N3 | 0.77 (2) | 2.53 (3) | 3.125 (5) | 136 (4) |
Symmetry codes: (iii) x+1, y+1, z−1; (iv) x, y−1, z. |
Experimental details
Crystal data | |
Chemical formula | [Mn(C17H17FN3O3)2(H2O)2]·C10H8N2·4H2O |
Mr | 979.89 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 296 |
a, b, c (Å) | 10.0355 (3), 11.1409 (3), 11.8461 (3) |
α, β, γ (°) | 66.905 (2), 68.933 (2), 85.858 (2) |
V (Å3) | 1133.22 (6) |
Z | 1 |
Radiation type | Mo Kα |
µ (mm−1) | 0.37 |
Crystal size (mm) | 0.42 × 0.17 × 0.05 |
Data collection | |
Diffractometer | Bruker APEXII CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.926, 0.983 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 14989, 5061, 3310 |
Rint | 0.042 |
(sin θ/λ)max (Å−1) | 0.652 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.084, 0.274, 1.08 |
No. of reflections | 5061 |
No. of parameters | 313 |
No. of restraints | 6 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 1.07, −0.65 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
N3—H3B···O3i | 0.86 | 2.22 | 2.661 (5) | 111.6 |
O1W—H1WA···N4ii | 0.86 (2) | 2.03 (2) | 2.880 (6) | 171 (7) |
O3W—H3WB···O2Wii | 0.85 | 2.13 | 2.910 (4) | 153.0 |
O1W—H1WB···O3W | 0.86 (2) | 2.15 (2) | 3.009 (5) | 170 (6) |
O2W—H2WA···N3 | 0.765 (18) | 2.53 (3) | 3.125 (5) | 136 (4) |
Symmetry codes: (i) x+1, y+1, z−1; (ii) x, y−1, z. |
Acknowledgements
The authors thank the Natural Science Foundation of Zhejiang Province, China (grant No. Y407301) for financial support.
References
Bruker (2004). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Dukhande, V. V., Malthankar-Phatak, G. H., Hugus, J. J., Daniels, C. K. & Lai, J. C. K. (2006). Neurochem. Res. 31, 1349–1357. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
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1-Cyclopropyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid hydrochloride (ciprofloxacin hydrochloride), is the third generation quinolone antibacterial drug with broad-spectrum antibacterial activity, especially aerobic gram-negative bacilli high antibacterial activity. It can interfere the synthesis of DNA, destroy the fission of cells in order to sterilize by inhibiting DNA gyrase. Manganese is an important trace element needed for normal physiological functions and development. It is also a cofactor or required metal ion for many enzymes, such as superoxide dismutase, glutamine synthetase and arginase (Dukhande et al., 2006). Synthesis, characterization and biological activity studies of the manganese complexes have become one of the most attractive research fields in modern bioinorganic chemistry.
In the title compound, the Mn(II) ion is coordinated with four oxygen atoms of the ciprofloxacin ligands in the equatorial positions while two oxygen atoms of the water occupy the axial positions resulting in a typical Jahn-Teller distorted octahedral geometry around the central metal atom. The Mn—O bond distances arising from the two carbonyl oxygen atoms O1 are longer,[2.153 (3) Å], than those arising from the carboxylate oxygen atoms O2, [2.122 (4) Å]. The axial average linkages between manganese and oxygen atoms of water are substantially longer [2.229 (4) Å] than the equatorial bond distances. The bond angles O1—Mn1—O1A, O2—Mn1—O2A and O1W—Mn1—O1W are 180° while the bond angles O2A—Mn1—O1W and O2—Mn1—O1W open up slightly from 89.17 (16)° to 90.83 (16)°, resulting in a slight distortion from the idealized octahedral geometry.