Literature DB >> 22589815

(2,9-Dimethyl-1,10-phenanthroline-κ(2)N,N')bis-(2-meth-oxy-benzoato-κ(2)O(1),O(1'))cadmium.

Heng Zhang1, Pei-Zheng Zhao.   

Abstract

In the title compound, [Cd(C(8)n class="Chemical">H(7)O(3))(2)(C(14)H(12)N(2))], the Cd(II) ion is coordinated by two N atoms from a 2,9-dimethyl-1,10-phenanthroline (dmphen) ligand and four O atoms from two 2-meth-oxy-benzoate anions in a distorted octa-hedral environment. Two O atoms of one bidentate 2-meth-oxy-benzoate ligand are each disordered over two positions, with site-occupancy factors of 0.579 (4) and 0.421 (4). In the crystal, mol-ecules are linked by C-H⋯O hydrogen bonds, forming a two-dimensional network lieing parallel to the bc plane. The crystal packing is further stablized by π-π stacking inter-actions between the dmphen rings of neighboring mol-ecules, with distances between their parallel dmphen ring planes of 3.517 (3) and 3.610 (3) Å.

Entities:  

Year:  2012        PMID: 22589815      PMCID: PMC3343841          DOI: 10.1107/S1600536812010835

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For features of transition metal complexes with n class="Chemical">1,10-phenanthroline and their derivatives, see: Dhar et al. (2003 ▶); Mizuno et al. (2002 ▶); Wall et al. (1999 ▶). For related structures, see: Harvey et al. (2000 ▶); Ding et al. (2005 ▶); Cui & Zhang (2011 ▶)

Experimental

Crystal data

[Cd(C8H7O3)2(C14n class="Species">H12N2)] M = 622.93 Monoclinic, a = 16.9045 (12) Å b = 8.0547 (6) Å c = 19.3625 (14) Å β = 101.877 (1)° V = 2580.0 (3) Å3 Z = 4 Mo Kα radiation μ = 0.90 mm−1 T = 296 K 0.48 × 0.26 × 0.17 mm

Data collection

Bruker SMART CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2004 ▶) T min = 0.673, T max = 0.863 18898 measured reflections 4803 independent reflections 4307 reflections with I > 2σ(I) R int = 0.017

Refinement

R[F 2 > 2σ(F 2)] = 0.023 wR(F 2) = 0.060 S = 1.02 4803 reflections 363 parameters 44 restraints H-atom parameters constrained Δρmax = 0.59 e Å−3 Δρmin = −0.47 e Å−3 Data collection: SMART (Bruker, 2004 ▶); cell refinement: SAINT (Bruker, 2004 ▶); data reduction: SAIn class="Chemical">NT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: SHELXTL (Sheldrick, 2008 ▶); software used to prepare material for publication: publCIF (Westrip, 2010 ▶). Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536812010835/bg2438sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812010835/bg2438Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
[Cd(C8H7O3)2(C14H12N2)]F(000) = 1264
Mr = 622.93Dx = 1.604 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 9957 reflections
a = 16.9045 (12) Åθ = 2.5–28.2°
b = 8.0547 (6) ŵ = 0.90 mm1
c = 19.3625 (14) ÅT = 296 K
β = 101.877 (1)°Block, colourless
V = 2580.0 (3) Å30.48 × 0.26 × 0.17 mm
Z = 4
Bruker SMART CCD area-detector diffractometer4803 independent reflections
Radiation source: fine-focus sealed tube4307 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.017
phi and ω scansθmax = 25.5°, θmin = 2.5°
Absorption correction: multi-scan (SADABS; Bruker, 2004)h = −20→20
Tmin = 0.673, Tmax = 0.863k = −9→9
18898 measured reflectionsl = −23→23
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.023Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.060H-atom parameters constrained
S = 1.02w = 1/[σ2(Fo2) + (0.0297P)2 + 1.5264P] where P = (Fo2 + 2Fc2)/3
4803 reflections(Δ/σ)max = 0.001
363 parametersΔρmax = 0.59 e Å3
44 restraintsΔρmin = −0.47 e Å3
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 takeninto account individually in the estimation of e.s.d.'s in distances, anglesand torsion angles; correlations between e.s.d.'s in cell parameters are onlyused 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.
xyzUiso*/UeqOcc. (<1)
O10.30422 (17)0.4057 (4)0.12323 (16)0.0450 (4)0.579 (4)
O20.20884 (17)0.2183 (4)0.12535 (17)0.0494 (4)0.579 (4)
O1'0.2860 (3)0.4050 (6)0.1036 (2)0.0450 (4)0.421 (4)
O2'0.2352 (3)0.1914 (5)0.1509 (2)0.0494 (4)0.421 (4)
Cd10.307440 (8)0.144637 (19)0.062350 (7)0.03648 (5)
O30.15835 (11)0.2486 (2)0.25184 (8)0.0552 (4)
O40.20186 (9)0.05972 (19)−0.02720 (8)0.0483 (4)
O50.25548 (9)−0.12268 (18)0.05286 (8)0.0460 (4)
O60.04132 (8)−0.00151 (19)−0.07279 (8)0.0473 (4)
N10.43234 (10)0.0689 (2)0.13255 (9)0.0425 (4)
N20.40861 (10)0.2261 (2)0.00289 (9)0.0404 (4)
C10.44175 (16)−0.0095 (3)0.19443 (12)0.0563 (6)
C20.51880 (18)−0.0427 (4)0.23466 (15)0.0736 (9)
H20.5244−0.09800.27750.088*
C30.58528 (18)0.0059 (4)0.21110 (17)0.0778 (9)
H30.6364−0.01580.23810.093*
C40.57759 (14)0.0884 (3)0.14638 (16)0.0625 (7)
C50.64459 (16)0.1445 (4)0.1188 (2)0.0816 (10)
H50.69680.12680.14450.098*
C60.63385 (15)0.2224 (4)0.0567 (2)0.0784 (9)
H60.67890.25880.04040.094*
C70.55435 (14)0.2517 (3)0.01409 (15)0.0587 (6)
C80.54051 (17)0.3281 (3)−0.05163 (17)0.0725 (8)
H80.58400.3638−0.07040.087*
C90.4639 (2)0.3511 (3)−0.08871 (15)0.0700 (8)
H90.45510.4006−0.13300.084*
C100.39695 (15)0.2994 (3)−0.05982 (12)0.0520 (6)
C110.48584 (12)0.2002 (3)0.03993 (12)0.0443 (5)
C120.49803 (13)0.1175 (3)0.10742 (13)0.0448 (5)
C130.36708 (19)−0.0598 (4)0.21911 (14)0.0796 (9)
H13A0.33480.03660.22270.119*
H13B0.3819−0.11200.26450.119*
H13C0.3366−0.13640.18600.119*
C140.31198 (18)0.3251 (4)−0.09904 (14)0.0695 (8)
H14A0.28060.2278−0.09460.104*
H14B0.31170.3450−0.14800.104*
H14C0.28910.4190−0.07970.104*
C150.20540 (11)0.4688 (3)0.18954 (10)0.0353 (4)
C160.16481 (12)0.4150 (3)0.24222 (10)0.0387 (5)
C170.13494 (13)0.5310 (3)0.28312 (12)0.0479 (5)
H170.10910.49550.31850.057*
C180.14315 (14)0.6992 (3)0.27181 (13)0.0516 (6)
H180.12280.77580.29960.062*
C190.18119 (13)0.7540 (3)0.21972 (12)0.0482 (5)
H190.18620.86700.21180.058*
C200.21190 (13)0.6384 (3)0.17919 (11)0.0416 (5)
H200.23760.67550.14400.050*
C210.24280 (12)0.3527 (3)0.14442 (11)0.0405 (4)
C220.1085 (2)0.1952 (4)0.29900 (16)0.0758 (8)
H22A0.12990.23740.34540.114*
H22B0.10760.07610.30040.114*
H22C0.05450.23610.28280.114*
C230.13813 (11)−0.2080 (3)−0.02853 (10)0.0351 (4)
C240.05986 (12)−0.1656 (3)−0.06558 (10)0.0384 (5)
C250.00480 (13)−0.2911 (3)−0.09126 (12)0.0495 (6)
H25−0.0467−0.2638−0.11610.059*
C260.02634 (15)−0.4555 (3)−0.07995 (13)0.0562 (6)
H26−0.0107−0.5380−0.09780.067*
C270.10208 (15)−0.4998 (3)−0.04248 (12)0.0519 (6)
H270.1160−0.6109−0.03460.062*
C280.15693 (13)−0.3753 (3)−0.01683 (11)0.0422 (5)
H280.2077−0.40430.00890.051*
C290.20123 (11)−0.0812 (3)0.00066 (10)0.0345 (4)
C30−0.03947 (14)0.0418 (4)−0.10615 (14)0.0611 (7)
H30A−0.04940.0086−0.15480.092*
H30B−0.04650.1597−0.10330.092*
H30C−0.0768−0.0138−0.08280.092*
U11U22U33U12U13U23
O10.0453 (7)0.0492 (6)0.0427 (9)0.0018 (6)0.0146 (7)−0.0052 (6)
O20.0472 (8)0.0521 (7)0.0521 (9)−0.0004 (6)0.0172 (7)−0.0110 (7)
O1'0.0453 (7)0.0492 (6)0.0427 (9)0.0018 (6)0.0146 (7)−0.0052 (6)
O2'0.0472 (8)0.0521 (7)0.0521 (9)−0.0004 (6)0.0172 (7)−0.0110 (7)
Cd10.02953 (8)0.04385 (9)0.03711 (8)−0.00541 (6)0.00932 (6)−0.00570 (6)
O30.0769 (11)0.0434 (9)0.0519 (9)−0.0021 (8)0.0286 (8)0.0021 (7)
O40.0421 (8)0.0463 (9)0.0512 (9)−0.0114 (7)−0.0027 (7)0.0072 (7)
O50.0435 (8)0.0485 (9)0.0412 (8)−0.0067 (7)−0.0027 (7)0.0022 (6)
O60.0338 (7)0.0507 (9)0.0547 (9)0.0001 (7)0.0029 (6)0.0011 (7)
N10.0392 (9)0.0404 (9)0.0450 (10)−0.0038 (8)0.0015 (8)−0.0075 (8)
N20.0408 (9)0.0401 (9)0.0438 (9)−0.0072 (8)0.0170 (8)−0.0088 (8)
C10.0659 (15)0.0497 (14)0.0444 (13)−0.0037 (12)−0.0096 (11)−0.0048 (11)
C20.0766 (19)0.0648 (17)0.0639 (17)0.0070 (15)−0.0215 (15)−0.0022 (14)
C30.0603 (16)0.0705 (18)0.084 (2)0.0167 (15)−0.0292 (15)−0.0167 (16)
C40.0367 (12)0.0559 (14)0.0887 (19)0.0029 (11)−0.0017 (12)−0.0290 (14)
C50.0339 (13)0.077 (2)0.130 (3)0.0012 (13)0.0076 (16)−0.0381 (19)
C60.0363 (12)0.0722 (18)0.137 (3)−0.0151 (12)0.0415 (15)−0.0456 (19)
C70.0500 (12)0.0493 (13)0.0879 (17)−0.0141 (11)0.0403 (12)−0.0275 (13)
C80.0705 (16)0.0641 (17)0.101 (2)−0.0256 (13)0.0593 (16)−0.0288 (15)
C90.099 (2)0.0605 (16)0.0643 (16)−0.0215 (15)0.0495 (16)−0.0069 (13)
C100.0627 (14)0.0468 (12)0.0520 (13)−0.0112 (11)0.0243 (11)−0.0067 (11)
C110.0339 (10)0.0379 (11)0.0653 (14)−0.0075 (9)0.0198 (10)−0.0226 (10)
C120.0342 (10)0.0397 (11)0.0579 (13)−0.0007 (9)0.0039 (10)−0.0179 (10)
C130.089 (2)0.096 (2)0.0483 (14)−0.0276 (18)0.0030 (14)0.0169 (15)
C140.0814 (19)0.0728 (18)0.0538 (15)−0.0059 (15)0.0128 (14)0.0141 (13)
C150.0286 (9)0.0458 (11)0.0301 (9)0.0018 (8)0.0026 (7)−0.0014 (8)
C160.0364 (10)0.0446 (11)0.0347 (10)0.0004 (9)0.0065 (8)0.0014 (9)
C170.0482 (12)0.0548 (14)0.0460 (12)0.0004 (10)0.0220 (10)−0.0021 (10)
C180.0496 (12)0.0521 (13)0.0566 (13)0.0092 (11)0.0192 (11)−0.0078 (11)
C190.0484 (12)0.0401 (12)0.0558 (13)0.0055 (10)0.0103 (10)0.0040 (10)
C200.0373 (11)0.0501 (12)0.0376 (11)−0.0003 (9)0.0080 (9)0.0049 (9)
C210.0389 (7)0.0452 (7)0.0374 (7)0.0038 (5)0.0080 (5)−0.0022 (5)
C220.105 (2)0.0601 (16)0.0738 (18)−0.0175 (16)0.0444 (17)0.0048 (14)
C230.0340 (9)0.0429 (11)0.0308 (9)−0.0057 (9)0.0121 (8)−0.0045 (8)
C240.0349 (10)0.0487 (12)0.0339 (10)−0.0069 (9)0.0123 (8)−0.0047 (9)
C250.0380 (11)0.0634 (15)0.0467 (12)−0.0119 (11)0.0080 (9)−0.0099 (11)
C260.0549 (13)0.0560 (15)0.0600 (14)−0.0227 (11)0.0170 (11)−0.0167 (12)
C270.0642 (14)0.0415 (12)0.0551 (13)−0.0086 (11)0.0242 (11)−0.0073 (10)
C280.0433 (11)0.0467 (12)0.0395 (11)−0.0021 (9)0.0151 (9)−0.0047 (9)
C290.0293 (9)0.0435 (11)0.0324 (9)−0.0020 (8)0.0107 (8)−0.0041 (8)
C300.0420 (12)0.0708 (17)0.0654 (16)0.0091 (12)−0.0007 (11)−0.0055 (13)
O1—C211.266 (3)C8—H80.9300
O1—Cd12.416 (3)C9—C101.424 (4)
O2—C211.245 (3)C9—H90.9300
O2—Cd12.336 (3)C10—C141.495 (4)
O1'—C211.254 (4)C11—C121.443 (3)
O1'—Cd12.299 (5)C13—H13A0.9600
O2'—C211.314 (4)C13—H13B0.9600
O2'—Cd12.331 (4)C13—H13C0.9600
Cd1—O52.3184 (15)C14—H14A0.9600
Cd1—O42.3207 (14)C14—H14B0.9600
Cd1—N22.3435 (16)C14—H14C0.9600
Cd1—N12.3444 (17)C15—C201.388 (3)
Cd1—C292.660 (2)C15—C161.410 (3)
Cd1—C212.691 (2)C15—C211.505 (3)
O3—C161.361 (3)C16—C171.385 (3)
O3—C221.430 (3)C17—C181.384 (3)
O4—C291.258 (3)C17—H170.9300
O5—C291.262 (2)C18—C191.376 (3)
O6—C241.359 (3)C18—H180.9300
O6—C301.429 (3)C19—C201.385 (3)
N1—C11.335 (3)C19—H190.9300
N1—C121.359 (3)C20—H200.9300
N2—C101.328 (3)C22—H22A0.9600
N2—C111.370 (3)C22—H22B0.9600
C1—C21.399 (4)C22—H22C0.9600
C1—C131.495 (4)C23—C281.392 (3)
C2—C31.355 (5)C23—C241.411 (3)
C2—H20.9300C23—C291.501 (3)
C3—C41.401 (4)C24—C251.395 (3)
C3—H30.9300C25—C261.378 (4)
C4—C121.419 (3)C25—H250.9300
C4—C51.421 (4)C26—C271.382 (3)
C5—C61.336 (5)C26—H260.9300
C5—H50.9300C27—C281.387 (3)
C6—C71.444 (4)C27—H270.9300
C6—H60.9300C28—H280.9300
C7—C81.389 (4)C30—H30A0.9600
C7—C111.415 (3)C30—H30B0.9600
C8—C91.358 (4)C30—H30C0.9600
C21—O1—Cd188.12 (18)C7—C11—C12118.7 (2)
C21—O2—Cd192.34 (17)N1—C12—C4121.1 (2)
C21—O1'—Cd193.8 (3)N1—C12—C11118.83 (18)
C21—O2'—Cd190.8 (2)C4—C12—C11120.0 (2)
O1'—Cd1—O5142.22 (10)C1—C13—H13A109.5
O1'—Cd1—O4112.12 (12)C1—C13—H13B109.5
O5—Cd1—O456.39 (5)H13A—C13—H13B109.5
O1'—Cd1—O2'56.84 (12)C1—C13—H13C109.5
O5—Cd1—O2'87.78 (10)H13A—C13—H13C109.5
O4—Cd1—O2'99.14 (12)H13B—C13—H13C109.5
O5—Cd1—O288.74 (8)C10—C14—H14A109.5
O4—Cd1—O286.75 (8)C10—C14—H14B109.5
O1'—Cd1—N295.65 (10)H14A—C14—H14B109.5
O5—Cd1—N2121.61 (6)C10—C14—H14C109.5
O4—Cd1—N2104.02 (6)H14A—C14—H14C109.5
O2'—Cd1—N2149.50 (10)H14B—C14—H14C109.5
O2—Cd1—N2148.95 (8)C20—C15—C16118.13 (19)
O1'—Cd1—N1102.91 (12)C20—C15—C21118.20 (18)
O5—Cd1—N194.91 (6)C16—C15—C21123.67 (19)
O4—Cd1—N1144.97 (6)O3—C16—C17122.47 (19)
O2'—Cd1—N199.26 (12)O3—C16—C15117.81 (18)
O2—Cd1—N1114.69 (9)C17—C16—C15119.7 (2)
N2—Cd1—N172.33 (6)C18—C17—C16120.6 (2)
O5—Cd1—O1143.18 (8)C18—C17—H17119.7
O4—Cd1—O1121.99 (8)C16—C17—H17119.7
O2—Cd1—O155.52 (9)C19—C18—C17120.5 (2)
N2—Cd1—O195.04 (8)C19—C18—H18119.8
N1—Cd1—O192.96 (8)C17—C18—H18119.8
O1'—Cd1—C29129.77 (11)C18—C19—C20119.1 (2)
O2'—Cd1—C2991.94 (11)C18—C19—H19120.5
O2—Cd1—C2985.42 (8)C20—C19—H19120.5
N2—Cd1—C29117.66 (6)C19—C20—C15122.0 (2)
N1—Cd1—C29121.76 (6)C19—C20—H20119.0
O1—Cd1—C29137.15 (8)C15—C20—H20119.0
O1'—Cd1—C2127.70 (10)O2—C21—O1'113.5 (3)
O5—Cd1—C21115.59 (6)O2—C21—O1123.7 (3)
O4—Cd1—C21106.35 (6)O1'—C21—O2'118.2 (3)
O2—Cd1—C2127.53 (8)O1—C21—O2'117.8 (3)
N2—Cd1—C21122.80 (6)O2—C21—C15119.3 (2)
N1—Cd1—C21104.26 (6)O1'—C21—C15121.7 (3)
C29—Cd1—C21111.87 (6)O1—C21—C15116.7 (2)
C16—O3—C22117.27 (19)O2'—C21—C15119.9 (2)
C29—O4—Cd191.07 (11)O2—C21—Cd160.13 (15)
C29—O5—Cd191.08 (12)O1'—C21—Cd158.5 (2)
C24—O6—C30117.56 (18)O1—C21—Cd163.82 (17)
C1—N1—C12120.2 (2)O2'—C21—Cd160.0 (2)
C1—N1—Cd1124.78 (16)C15—C21—Cd1179.11 (14)
C12—N1—Cd1114.99 (14)O3—C22—H22A109.5
C10—N2—C11119.51 (19)O3—C22—H22B109.5
C10—N2—Cd1126.00 (15)H22A—C22—H22B109.5
C11—N2—Cd1114.41 (14)O3—C22—H22C109.5
N1—C1—C2121.0 (3)H22A—C22—H22C109.5
N1—C1—C13117.6 (2)H22B—C22—H22C109.5
C2—C1—C13121.4 (3)C28—C23—C24118.41 (18)
C3—C2—C1119.9 (3)C28—C23—C29118.45 (18)
C3—C2—H2120.0C24—C23—C29123.11 (19)
C1—C2—H2120.0O6—C24—C25123.07 (19)
C2—C3—C4120.5 (2)O6—C24—C23117.39 (17)
C2—C3—H3119.8C25—C24—C23119.5 (2)
C4—C3—H3119.8C26—C25—C24120.3 (2)
C3—C4—C12117.2 (3)C26—C25—H25119.9
C3—C4—C5123.5 (3)C24—C25—H25119.9
C12—C4—C5119.3 (3)C25—C26—C27121.2 (2)
C6—C5—C4121.1 (3)C25—C26—H26119.4
C6—C5—H5119.5C27—C26—H26119.4
C4—C5—H5119.5C26—C27—C28118.7 (2)
C5—C6—C7122.0 (3)C26—C27—H27120.7
C5—C6—H6119.0C28—C27—H27120.7
C7—C6—H6119.0C27—C28—C23121.9 (2)
C8—C7—C11117.3 (2)C27—C28—H28119.1
C8—C7—C6123.9 (2)C23—C28—H28119.1
C11—C7—C6118.9 (3)O4—C29—O5120.88 (18)
C9—C8—C7120.5 (2)O4—C29—C23121.38 (17)
C9—C8—H8119.8O5—C29—C23117.70 (18)
C7—C8—H8119.8O4—C29—Cd160.71 (10)
C8—C9—C10120.1 (3)O5—C29—Cd160.61 (10)
C8—C9—H9120.0C23—C29—Cd1175.00 (13)
C10—C9—H9120.0O6—C30—H30A109.5
N2—C10—C9120.6 (2)O6—C30—H30B109.5
N2—C10—C14118.2 (2)H30A—C30—H30B109.5
C9—C10—C14121.2 (2)O6—C30—H30C109.5
N2—C11—C7122.1 (2)H30A—C30—H30C109.5
N2—C11—C12119.18 (18)H30B—C30—H30C109.5
D—H···AD—HH···AD···AD—H···A
C20—H20···O5i0.932.463.312 (3)152
C17—H17···O6ii0.932.603.487 (3)161
C14—H14A···O40.962.453.322 (3)150
C6—H6···O5iii0.932.553.206 (3)128
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C20—H20⋯O5i0.932.463.312 (3)152
C17—H17⋯O6ii0.932.603.487 (3)161
C14—H14A⋯O40.962.453.322 (3)150
C6—H6⋯O5iii0.932.553.206 (3)128

Symmetry codes: (i) ; (ii) ; (iii) .

  5 in total

1.  catena-Poly

Authors: 
Journal:  Acta Crystallogr C       Date:  2000-07       Impact factor: 1.172

2.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

3.  Phenanthroline complexes bearing fused dipyrrolylquinoxaline anion recognition sites: efficient fluoride anion receptors.

Authors:  Toshihisa Mizuno; Wen-Hao Wei; Leah Renee Eller; Jonathan L Sessler
Journal:  J Am Chem Soc       Date:  2002-02-20       Impact factor: 15.419

4.  Ternary copper complexes for photocleavage of DNA by red light: direct evidence for sulfur-to-copper charge transfer and d-d band involvement.

Authors:  Shanta Dhar; Dulal Senapati; Puspendu K Das; Pabitra Chattopadhyay; Munirathinam Nethaji; Akhil R Chakravarty
Journal:  J Am Chem Soc       Date:  2003-10-08       Impact factor: 15.419

5.  Di-μ-acetato-κO,O':O';κO:O,O'-bis-[(acetato-κO,O')bis-(5-nitro-1,10-phenanthroline-κN,N')cadmium].

Authors:  Fenghua Cui; Shuxia Zhang
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-08-17
  5 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.