supplementary materials
[
-N,N,N',N'-Tetrakis(diphenylphosphinomethyl)benzene-1,4-diamine-
4P,P':P'',P''']bis[bis(nitrato-
O)palladium(II)]
For the preparation of the title complex, PdCl2(0.0350 g, 0.2 mmol) in
CH3CN (10 ml) was stirred at 348-353 K for 4 h, until the solid palladium
salt was dissolved completely to give a yellow solution. Then, the liquor
was cooled to about 277 K for a few hours, and the yellow precipitate,
Pd(CH3CN)2Cl2, was collected by filtration. Then, Pd(CH3CN)2Cl2
(0.0265 g, 0.1 mmol) in CH3CN (5 ml) was stirred at room temperature for
20 min, and AgNO3 (0.0345 g, 0.2 mmol) in DMF (5 ml) was added dropwise
with stirring. A pale precipitate of AgCl formed and the solution was
filtered, The phosphine ligand, (L), (0.0450 g, 0.05 mmol) was added until
the color of solution turned to red, and then the stirring is continued for
2 h. After filtration, diffusion of diethyl ether at room temperature into
the solution the yellow crystals of the title complex, [Pd2(L)(NO3)4],
were obtained.
H atoms were positioned geometrically, with C-H = 0.93 and 0.97 Å for aromatic
and methylene H, respectively, and constrained to ride on their parent atoms,
with Uiso(H) = 1.2Ueq(C).
Data collection: CrysAlis CCD (Oxford Diffraction, 2007); cell refinement: CrysAlis RED (Oxford Diffraction, 2007); data reduction: CrysAlis RED (Oxford Diffraction, 2007); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).
[µ-N,N,N',N'-Tetrakis(diphenylphosphinomethyl)benzene-
1,4-diamine-
κ4P/i>,P/i>':P/i>'',P/i>''']bis[bis(nitrato-
κO)palladium(II)]
top
Crystal data top
| [Pd2(NO3)4(C58H52N2P4)] | F(000) = 1380 |
| Mr = 1361.74 | Dx = 1.640 Mg m−3 |
| Monoclinic, P21/n | Mo Kα radiation, λ = 0.71073 Å |
| Hall symbol: -P 2yn | Cell parameters from 4249 reflections |
| a = 8.0715 (2) Å | θ = 11.3–28.6° |
| b = 21.3419 (7) Å | µ = 0.84 mm−1 |
| c = 16.0283 (5) Å | T = 294 K |
| β = 92.937 (3)° | Block, yellow |
| V = 2757.43 (14) Å3 | 0.4 × 0.15 × 0.15 mm |
| Z = 2 | |
Data collection top
Gemini S Untra diffractometer | 6838 independent reflections |
| Radiation source: Enhance (Mo) X-ray Source | 3511 reflections with I > 2σ(I) |
| graphite | Rint = 0.035 |
| Detector resolution: 16.0855 pixels mm-1 | θmax = 30.2°, θmin = 2.8° |
| ω scans | h = −11→9 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | k = −28→27 |
| Tmin = 0.773, Tmax = 0.882 | l = −22→21 |
| 13871 measured reflections | |
Refinement top
| 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)] = 0.036 | Hydrogen site location: inferred from neighbouring sites |
| wR(F2) = 0.072 | H-atom parameters constrained |
| S = 0.80 | w = 1/[σ2(Fo2) + (0.0313P)2] where P = (Fo2 + 2Fc2)/3 |
| 6838 reflections | (Δ/σ)max = 0.004 |
| 370 parameters | Δρmax = 1.04 e Å−3 |
| 0 restraints | Δρmin = −0.37 e Å−3 |
Crystal data top
| [Pd2(NO3)4(C58H52N2P4)] | V = 2757.43 (14) Å3 |
| Mr = 1361.74 | Z = 2 |
| Monoclinic, P21/n | Mo Kα radiation |
| a = 8.0715 (2) Å | µ = 0.84 mm−1 |
| b = 21.3419 (7) Å | T = 294 K |
| c = 16.0283 (5) Å | 0.4 × 0.15 × 0.15 mm |
| β = 92.937 (3)° | |
Data collection top
Gemini S Untra diffractometer | 6838 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2007) | 3511 reflections with I > 2σ(I) |
| Tmin = 0.773, Tmax = 0.882 | Rint = 0.035 |
| 13871 measured reflections | θmax = 30.2° |
Refinement top
| R[F2 > 2σ(F2)] = 0.036 | H-atom parameters constrained |
| wR(F2) = 0.072 | Δρmax = 1.04 e Å−3 |
| S = 0.80 | Δρmin = −0.37 e Å−3 |
| 6838 reflections | Absolute structure: ? |
| 370 parameters | Flack parameter: ? |
| 0 restraints | Rogers parameter: ? |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top| | x | y | z | Uiso*/Ueq | |
| Pd1 | 1.39486 (3) | 1.789182 (12) | 0.214196 (13) | 0.02504 (8) | |
| P1 | 1.22599 (9) | 1.78487 (4) | 0.10059 (4) | 0.02366 (18) | |
| P2 | 1.30017 (9) | 1.88209 (4) | 0.24940 (5) | 0.02471 (19) | |
| O1 | 1.4811 (3) | 1.60188 (12) | 0.22173 (15) | 0.0613 (8) | |
| O2 | 1.3721 (3) | 1.67330 (12) | 0.29761 (14) | 0.0461 (6) | |
| O3 | 1.4938 (2) | 1.69934 (10) | 0.18353 (12) | 0.0311 (5) | |
| O4 | 1.8332 (3) | 1.83114 (12) | 0.33338 (14) | 0.0518 (7) | |
| O5 | 1.7301 (3) | 1.81444 (13) | 0.20792 (14) | 0.0486 (7) | |
| O6 | 1.5755 (2) | 1.80091 (10) | 0.31524 (11) | 0.0298 (5) | |
| N1 | 1.0910 (3) | 1.90013 (12) | 0.11125 (14) | 0.0271 (6) | |
| N2 | 1.4459 (3) | 1.65651 (15) | 0.23480 (18) | 0.0391 (7) | |
| N3 | 1.7185 (3) | 1.81587 (13) | 0.28399 (18) | 0.0372 (7) | |
| C1 | 0.9830 (3) | 1.93941 (14) | −0.02623 (17) | 0.0299 (8) | |
| H1A | 0.9729 | 1.8985 | −0.0457 | 0.036* | |
| C2 | 1.0433 (3) | 1.94993 (14) | 0.05573 (16) | 0.0240 (7) | |
| C3 | 1.0617 (3) | 2.01198 (14) | 0.07878 (18) | 0.0286 (8) | |
| H3A | 1.1061 | 2.0212 | 0.1320 | 0.034* | |
| C4 | 1.0437 (3) | 1.83578 (14) | 0.09201 (17) | 0.0264 (7) | |
| H4A | 0.9936 | 1.8335 | 0.0358 | 0.032* | |
| H4B | 0.9624 | 1.8217 | 0.1304 | 0.032* | |
| C5 | 1.3384 (3) | 1.80561 (14) | 0.00986 (17) | 0.0264 (7) | |
| C6 | 1.5000 (4) | 1.82739 (15) | 0.0189 (2) | 0.0352 (8) | |
| H6A | 1.5527 | 1.8304 | 0.0717 | 0.042* | |
| C7 | 1.5828 (4) | 1.84462 (17) | −0.0511 (2) | 0.0417 (9) | |
| H7A | 1.6916 | 1.8589 | −0.0451 | 0.050* | |
| C8 | 1.5067 (4) | 1.84081 (16) | −0.1282 (2) | 0.0390 (8) | |
| H8A | 1.5637 | 1.8523 | −0.1748 | 0.047* | |
| C9 | 1.3461 (4) | 1.82008 (16) | −0.1380 (2) | 0.0378 (9) | |
| H9A | 1.2945 | 1.8180 | −0.1911 | 0.045* | |
| C10 | 1.2609 (4) | 1.80238 (15) | −0.06993 (18) | 0.0321 (8) | |
| H10A | 1.1520 | 1.7883 | −0.0769 | 0.039* | |
| C11 | 1.1447 (3) | 1.70636 (15) | 0.08770 (17) | 0.0249 (7) | |
| C12 | 1.2026 (4) | 1.66574 (15) | 0.02931 (19) | 0.0305 (8) | |
| H12A | 1.2794 | 1.6793 | −0.0081 | 0.037* | |
| C13 | 1.1461 (5) | 1.60480 (16) | 0.0265 (2) | 0.0422 (9) | |
| H13A | 1.1848 | 1.5774 | −0.0132 | 0.051* | |
| C14 | 1.0363 (4) | 1.58451 (16) | 0.0802 (2) | 0.0438 (9) | |
| H14A | 0.9999 | 1.5432 | 0.0776 | 0.053* | |
| C15 | 0.9767 (5) | 1.62465 (18) | 0.1396 (2) | 0.0497 (10) | |
| H15A | 0.8998 | 1.6104 | 0.1765 | 0.060* | |
| C16 | 1.0314 (4) | 1.68549 (16) | 0.1437 (2) | 0.0387 (9) | |
| H16A | 0.9928 | 1.7126 | 0.1839 | 0.046* | |
| C17 | 1.1050 (3) | 1.91098 (15) | 0.20009 (16) | 0.0267 (7) | |
| H17A | 1.0131 | 1.8906 | 0.2258 | 0.032* | |
| H17B | 1.0963 | 1.9556 | 0.2105 | 0.032* | |
| C18 | 1.4595 (4) | 1.93885 (15) | 0.23045 (18) | 0.0279 (7) | |
| C19 | 1.4731 (4) | 1.96391 (15) | 0.15109 (19) | 0.0353 (8) | |
| H19A | 1.3939 | 1.9545 | 0.1088 | 0.042* | |
| C20 | 1.6040 (4) | 2.00260 (17) | 0.1352 (2) | 0.0411 (9) | |
| H20A | 1.6123 | 2.0196 | 0.0822 | 0.049* | |
| C21 | 1.7229 (4) | 2.01633 (16) | 0.1973 (2) | 0.0404 (9) | |
| H21A | 1.8105 | 2.0429 | 0.1863 | 0.048* | |
| C22 | 1.7118 (4) | 1.99062 (17) | 0.2755 (2) | 0.0398 (9) | |
| H22A | 1.7926 | 1.9995 | 0.3172 | 0.048* | |
| C23 | 1.5816 (4) | 1.95192 (15) | 0.29200 (19) | 0.0348 (8) | |
| H23A | 1.5752 | 1.9344 | 0.3448 | 0.042* | |
| C24 | 1.2525 (3) | 1.88447 (15) | 0.35784 (17) | 0.0258 (7) | |
| C25 | 1.2340 (4) | 1.83006 (16) | 0.40314 (18) | 0.0320 (8) | |
| H25A | 1.2617 | 1.7917 | 0.3802 | 0.038* | |
| C26 | 1.1751 (4) | 1.83253 (18) | 0.4817 (2) | 0.0410 (9) | |
| H26A | 1.1623 | 1.7957 | 0.5117 | 0.049* | |
| C27 | 1.1346 (4) | 1.8891 (2) | 0.5166 (2) | 0.0490 (10) | |
| H27A | 1.0932 | 1.8903 | 0.5696 | 0.059* | |
| C28 | 1.1551 (4) | 1.9432 (2) | 0.4734 (2) | 0.0479 (10) | |
| H28A | 1.1301 | 1.9814 | 0.4976 | 0.058* | |
| C29 | 1.2133 (4) | 1.94164 (17) | 0.39349 (19) | 0.0374 (8) | |
| H29A | 1.2260 | 1.9787 | 0.3639 | 0.045* | |
Atomic displacement parameters (Å2) top| | U11 | U22 | U33 | U12 | U13 | U23 |
| Pd1 | 0.02445 (13) | 0.02725 (13) | 0.02345 (13) | 0.00320 (13) | 0.00145 (9) | 0.00167 (13) |
| P1 | 0.0258 (4) | 0.0238 (4) | 0.0215 (4) | 0.0005 (4) | 0.0019 (3) | 0.0011 (4) |
| P2 | 0.0240 (4) | 0.0260 (5) | 0.0242 (4) | 0.0002 (4) | 0.0017 (3) | 0.0016 (4) |
| O1 | 0.092 (2) | 0.0341 (16) | 0.0588 (17) | 0.0263 (16) | 0.0099 (14) | 0.0110 (14) |
| O2 | 0.0473 (15) | 0.0508 (17) | 0.0411 (15) | 0.0053 (13) | 0.0123 (12) | 0.0066 (13) |
| O3 | 0.0336 (12) | 0.0306 (13) | 0.0294 (12) | 0.0073 (11) | 0.0068 (9) | 0.0021 (11) |
| O4 | 0.0329 (14) | 0.0729 (19) | 0.0481 (15) | −0.0094 (14) | −0.0126 (11) | 0.0088 (14) |
| O5 | 0.0395 (14) | 0.078 (2) | 0.0293 (13) | −0.0059 (14) | 0.0083 (10) | 0.0091 (13) |
| O6 | 0.0195 (11) | 0.0434 (15) | 0.0266 (11) | 0.0012 (11) | 0.0019 (8) | 0.0020 (10) |
| N1 | 0.0311 (15) | 0.0222 (14) | 0.0275 (14) | 0.0011 (13) | −0.0017 (11) | −0.0015 (12) |
| N2 | 0.0383 (17) | 0.044 (2) | 0.0356 (18) | 0.0165 (16) | 0.0058 (13) | 0.0134 (17) |
| N3 | 0.0301 (17) | 0.0392 (17) | 0.0421 (18) | 0.0000 (14) | −0.0012 (14) | 0.0075 (15) |
| C1 | 0.0334 (18) | 0.0218 (17) | 0.0339 (18) | 0.0022 (15) | −0.0028 (14) | −0.0037 (15) |
| C2 | 0.0243 (17) | 0.0253 (17) | 0.0226 (17) | 0.0047 (15) | 0.0042 (13) | 0.0035 (15) |
| C3 | 0.0331 (18) | 0.0288 (19) | 0.0235 (16) | 0.0015 (16) | −0.0044 (13) | −0.0022 (15) |
| C4 | 0.0241 (17) | 0.0296 (18) | 0.0258 (17) | 0.0001 (15) | 0.0036 (13) | 0.0042 (15) |
| C5 | 0.0266 (17) | 0.0259 (18) | 0.0268 (17) | 0.0001 (14) | 0.0038 (13) | 0.0016 (14) |
| C6 | 0.035 (2) | 0.035 (2) | 0.0363 (19) | 0.0006 (18) | 0.0026 (15) | 0.0065 (17) |
| C7 | 0.035 (2) | 0.050 (2) | 0.040 (2) | −0.0088 (19) | 0.0065 (16) | 0.0088 (19) |
| C8 | 0.042 (2) | 0.044 (2) | 0.0331 (19) | −0.0032 (19) | 0.0169 (15) | 0.0040 (17) |
| C9 | 0.048 (2) | 0.034 (2) | 0.0313 (19) | 0.0001 (19) | 0.0014 (16) | 0.0023 (17) |
| C10 | 0.0289 (17) | 0.036 (2) | 0.0320 (18) | −0.0045 (16) | 0.0041 (14) | 0.0015 (16) |
| C11 | 0.0276 (17) | 0.0246 (17) | 0.0222 (15) | 0.0014 (16) | −0.0017 (13) | 0.0026 (16) |
| C12 | 0.0293 (18) | 0.0280 (19) | 0.0346 (18) | 0.0013 (16) | 0.0043 (14) | 0.0048 (17) |
| C13 | 0.063 (3) | 0.024 (2) | 0.039 (2) | 0.0072 (19) | 0.0000 (18) | −0.0046 (18) |
| C14 | 0.064 (3) | 0.0213 (19) | 0.045 (2) | −0.0073 (19) | −0.0067 (19) | 0.0044 (18) |
| C15 | 0.066 (3) | 0.043 (2) | 0.042 (2) | −0.018 (2) | 0.0138 (18) | 0.008 (2) |
| C16 | 0.049 (2) | 0.032 (2) | 0.035 (2) | −0.0066 (18) | 0.0085 (16) | 0.0010 (17) |
| C17 | 0.0216 (16) | 0.0277 (18) | 0.0310 (18) | 0.0059 (15) | 0.0035 (13) | 0.0050 (15) |
| C18 | 0.0253 (17) | 0.0257 (18) | 0.0328 (18) | 0.0046 (15) | 0.0016 (13) | −0.0034 (15) |
| C19 | 0.0320 (19) | 0.033 (2) | 0.041 (2) | −0.0028 (17) | 0.0057 (15) | 0.0012 (17) |
| C20 | 0.038 (2) | 0.041 (2) | 0.045 (2) | 0.0015 (19) | 0.0106 (16) | 0.0052 (18) |
| C21 | 0.037 (2) | 0.029 (2) | 0.056 (2) | −0.0055 (17) | 0.0153 (17) | −0.0056 (19) |
| C22 | 0.0274 (19) | 0.039 (2) | 0.054 (2) | −0.0034 (17) | 0.0044 (15) | −0.0153 (19) |
| C23 | 0.040 (2) | 0.034 (2) | 0.0301 (18) | 0.0011 (17) | 0.0053 (15) | −0.0023 (17) |
| C24 | 0.0182 (16) | 0.0330 (19) | 0.0260 (16) | −0.0040 (15) | 0.0005 (12) | 0.0046 (16) |
| C25 | 0.0304 (18) | 0.039 (2) | 0.0266 (18) | −0.0057 (17) | 0.0020 (14) | −0.0024 (17) |
| C26 | 0.042 (2) | 0.048 (3) | 0.032 (2) | −0.017 (2) | 0.0028 (16) | 0.0041 (19) |
| C27 | 0.044 (2) | 0.072 (3) | 0.032 (2) | −0.018 (2) | 0.0144 (16) | −0.014 (2) |
| C28 | 0.044 (2) | 0.055 (3) | 0.046 (2) | −0.002 (2) | 0.0145 (17) | −0.013 (2) |
| C29 | 0.038 (2) | 0.039 (2) | 0.036 (2) | −0.0014 (18) | 0.0014 (15) | 0.0011 (18) |
Geometric parameters (Å, °) top
| Pd1—P1 | 2.2198 (7) | C10—H10A | 0.9300 |
| Pd1—P2 | 2.2087 (9) | C11—C12 | 1.375 (4) |
| Pd1—O3 | 2.144 (2) | C11—C16 | 1.388 (4) |
| Pd1—O6 | 2.1377 (17) | C12—C13 | 1.378 (4) |
| P1—C4 | 1.829 (3) | C12—H12A | 0.9300 |
| P1—C5 | 1.808 (3) | C13—C14 | 1.338 (5) |
| P1—C11 | 1.807 (3) | C13—H13A | 0.9300 |
| P2—C17 | 1.833 (3) | C14—C15 | 1.385 (5) |
| P2—C18 | 1.803 (3) | C14—H14A | 0.9300 |
| P2—C24 | 1.800 (3) | C15—C16 | 1.372 (5) |
| O1—N2 | 1.221 (4) | C15—H15A | 0.9300 |
| O2—N2 | 1.248 (3) | C16—H16A | 0.9300 |
| O3—N2 | 1.301 (3) | C17—H17A | 0.9700 |
| O4—N3 | 1.231 (3) | C17—H17B | 0.9700 |
| O5—N3 | 1.228 (3) | C18—C19 | 1.389 (4) |
| O6—N3 | 1.320 (3) | C18—C23 | 1.387 (4) |
| N1—C2 | 1.426 (3) | C19—C20 | 1.375 (4) |
| N1—C4 | 1.454 (4) | C19—H19A | 0.9300 |
| N1—C17 | 1.441 (3) | C20—C21 | 1.378 (4) |
| C1—C2 | 1.396 (4) | C20—H20A | 0.9300 |
| C1—C3i | 1.373 (4) | C21—C22 | 1.376 (4) |
| C1—H1A | 0.9300 | C21—H21A | 0.9300 |
| C2—C3 | 1.381 (4) | C22—C23 | 1.373 (4) |
| C3—C1i | 1.373 (4) | C22—H22A | 0.9300 |
| C3—H3A | 0.9300 | C23—H23A | 0.9300 |
| C4—H4A | 0.9700 | C24—C25 | 1.381 (4) |
| C4—H4B | 0.9700 | C24—C29 | 1.391 (4) |
| C5—C6 | 1.386 (4) | C25—C26 | 1.370 (4) |
| C5—C10 | 1.396 (4) | C25—H25A | 0.9300 |
| C6—C7 | 1.384 (4) | C26—C27 | 1.376 (5) |
| C6—H6A | 0.9300 | C26—H26A | 0.9300 |
| C7—C8 | 1.354 (4) | C27—C28 | 1.360 (5) |
| C7—H7A | 0.9300 | C27—H27A | 0.9300 |
| C8—C9 | 1.371 (4) | C28—C29 | 1.387 (4) |
| C8—H8A | 0.9300 | C28—H28A | 0.9300 |
| C9—C10 | 1.372 (4) | C29—H29A | 0.9300 |
| C9—H9A | 0.9300 | | |
| | | |
| P2—Pd1—P1 | 92.34 (3) | C9—C10—H10A | 120.2 |
| O3—Pd1—P1 | 89.72 (5) | C12—C11—P1 | 121.9 (2) |
| O3—Pd1—P2 | 177.92 (5) | C12—C11—C16 | 119.8 (3) |
| O3—Pd1—O6 | 91.77 (8) | C16—C11—P1 | 118.1 (2) |
| O6—Pd1—P1 | 173.04 (6) | C11—C12—C13 | 119.6 (3) |
| O6—Pd1—P2 | 86.15 (6) | C11—C12—H12A | 120.2 |
| C4—P1—Pd1 | 119.67 (10) | C13—C12—H12A | 120.2 |
| C5—P1—Pd1 | 109.72 (9) | C12—C13—H13A | 119.5 |
| C5—P1—C4 | 103.24 (13) | C14—C13—C12 | 120.9 (3) |
| C11—P1—Pd1 | 109.65 (9) | C14—C13—H13A | 119.5 |
| C11—P1—C4 | 104.84 (13) | C13—C14—C15 | 120.4 (3) |
| C11—P1—C5 | 109.21 (14) | C13—C14—H14A | 119.8 |
| C17—P2—Pd1 | 119.53 (10) | C15—C14—H14A | 119.8 |
| C18—P2—Pd1 | 107.51 (10) | C14—C15—H15A | 120.1 |
| C18—P2—C17 | 107.81 (14) | C16—C15—C14 | 119.8 (3) |
| C24—P2—Pd1 | 111.46 (11) | C16—C15—H15A | 120.1 |
| C24—P2—C17 | 100.67 (13) | C11—C16—H16A | 120.2 |
| C24—P2—C18 | 109.47 (14) | C15—C16—C11 | 119.6 (3) |
| N2—O3—Pd1 | 110.94 (18) | C15—C16—H16A | 120.2 |
| N3—O6—Pd1 | 108.45 (16) | P2—C17—H17A | 108.9 |
| C2—N1—C4 | 120.8 (2) | P2—C17—H17B | 108.9 |
| C2—N1—C17 | 120.1 (2) | N1—C17—P2 | 113.2 (2) |
| C17—N1—C4 | 111.6 (2) | N1—C17—H17A | 108.9 |
| O1—N2—O2 | 122.5 (3) | N1—C17—H17B | 108.9 |
| O1—N2—O3 | 118.9 (3) | H17A—C17—H17B | 107.7 |
| O2—N2—O3 | 118.5 (3) | C19—C18—P2 | 120.2 (2) |
| O4—N3—O5 | 123.5 (3) | C23—C18—P2 | 120.1 (2) |
| O4—N3—O6 | 117.6 (3) | C23—C18—C19 | 119.1 (3) |
| O5—N3—O6 | 118.9 (2) | C18—C19—H19A | 120.0 |
| C2—C1—H1A | 119.2 | C20—C19—C18 | 119.9 (3) |
| C3i—C1—C2 | 121.6 (3) | C20—C19—H19A | 120.0 |
| C3i—C1—H1A | 119.2 | C19—C20—C21 | 120.5 (3) |
| C1—C2—N1 | 122.5 (3) | C19—C20—H20A | 119.8 |
| C3—C2—C1 | 115.7 (3) | C21—C20—H20A | 119.8 |
| C3—C2—N1 | 121.7 (2) | C20—C21—H21A | 120.1 |
| C1i—C3—C2 | 122.6 (3) | C22—C21—C20 | 119.8 (3) |
| C1i—C3—H3A | 118.7 | C22—C21—H21A | 120.1 |
| C2—C3—H3A | 118.7 | C21—C22—H22A | 119.9 |
| P1—C4—H4A | 109.6 | C23—C22—C21 | 120.1 (3) |
| P1—C4—H4B | 109.6 | C23—C22—H22A | 119.9 |
| N1—C4—P1 | 110.08 (19) | C18—C23—H23A | 119.8 |
| N1—C4—H4A | 109.6 | C22—C23—C18 | 120.5 (3) |
| N1—C4—H4B | 109.6 | C22—C23—H23A | 119.8 |
| H4A—C4—H4B | 108.2 | C25—C24—C29 | 119.3 (3) |
| C6—C5—P1 | 120.5 (2) | C25—C24—P2 | 121.2 (2) |
| C6—C5—C10 | 119.2 (3) | C29—C24—P2 | 119.1 (2) |
| C10—C5—P1 | 120.3 (2) | C24—C25—H25A | 119.9 |
| C5—C6—H6A | 120.1 | C26—C25—C24 | 120.2 (3) |
| C7—C6—C5 | 119.7 (3) | C26—C25—H25A | 119.9 |
| C7—C6—H6A | 120.1 | C25—C26—C27 | 120.5 (4) |
| C6—C7—H7A | 119.7 | C25—C26—H26A | 119.8 |
| C8—C7—C6 | 120.5 (3) | C27—C26—H26A | 119.8 |
| C8—C7—H7A | 119.7 | C26—C27—H27A | 120.0 |
| C7—C8—C9 | 120.4 (3) | C28—C27—C26 | 120.0 (3) |
| C7—C8—H8A | 119.8 | C28—C27—H27A | 120.0 |
| C9—C8—H8A | 119.8 | C27—C28—C29 | 120.4 (4) |
| C8—C9—C10 | 120.5 (3) | C27—C28—H28A | 119.8 |
| C8—C9—H9A | 119.7 | C29—C28—H28A | 119.8 |
| C10—C9—H9A | 119.7 | C24—C29—H29A | 120.2 |
| C5—C10—H10A | 120.2 | C28—C29—C24 | 119.7 (3) |
| C9—C10—C5 | 119.7 (3) | C28—C29—H29A | 120.2 |
| Symmetry codes: (i) −x+2, −y+4, −z. |
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| C4—H4B···O5ii | 0.97 | 2.31 | 3.248 (3) | 163 |
| Symmetry codes: (ii) x−1, y, z. |
Table 1
Selected geometric parameters (Å, °) top| Pd1—P1 | 2.2198 (7) | Pd1—O3 | 2.144 (2) |
| Pd1—P2 | 2.2087 (9) | Pd1—O6 | 2.1377 (17) |
| | | |
| P2—Pd1—P1 | 92.34 (3) | O3—Pd1—O6 | 91.77 (8) |
| O3—Pd1—P1 | 89.72 (5) | O6—Pd1—P1 | 173.04 (6) |
| O3—Pd1—P2 | 177.92 (5) | O6—Pd1—P2 | 86.15 (6) |
Table 2
Hydrogen-bond geometry (Å, °) top
| D—H···A | D—H | H···A | D···A | D—H···A |
| C4—H4B···O5i | 0.97 | 2.31 | 3.248 (3) | 163 |
| Symmetry codes: (i) x−1, y, z. |
This work was supported by the Innovation Project of Guangxi Graduate
Education, China (grant No. 2008106020703M246).
Allen, F. H., Kennard, O., Watson, D. G., Brammer, L., Orpen, A. G. & Taylor, R. (1987). J. Chem. Soc. Perkin Trans. 2, pp. S1–19.
Aucott, S. M., Slawin, A. M. Z. & Woollins, J. D. (2002). Eur. J. Inorg. Chem. pp. 2408–2418.
Cremer, D. & Pople, J. A. (1975). J. Am. Chem. Soc. 97, 1354–1358.
Ganesamoorthy, C., Balakrishna, M. S., Mague, J. T. & Tuononen, H. M. (2008). Inorg. Chem. pp. 7035–7047.
Oxford Diffraction (2007). CrysAlis CCD and CrysAlis RED. Oxford Diffraction Ltd, Abingdon, England.
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122.
Spek, A. L. (2009). Acta Cryst. D65, 148–155.
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The potential applications as catalysts of palladium(II) complexes, containing phosphine ligands, had been extensively studied so far. A lot of analogs were reported (Aucott et al., 2002; Ganesamoorthy et al., 2008; Wang et al., 2008), and some of them are catalytically active in homogeneous hydrogenations and in other organic reactions. We report herein the crystal structure of the title complex.
The asymmetric unit of the title complex contains one-half molecule (Fig. 1), in which the central benzene ring is located on a crystallographic centre of inversion. The Pd atom is in a distorted square-planar coordination by two P and two O atoms. The Pd-P and Pd-O bond lengths (Allen et al., 1987) and angles (Table 1) are within normal ranges. Rings A (C5-C10), B (C11-C16), C (C18-C23) and D (C24-C29) are, of course, planar and they are oriented at dihedral angles of A/B = 64.08 (3), A/C = 17.77 (3), A/D = 78.70 (3), B/C = 64.54 (3) and B/D = 27.80 (3) °. Ring E (Pd1/P1/P2/N1/C4/C17) is not planar, having total puckering amplitude, QT, of 2.670 (2) Å and twisted conformation [φ = -88.23 (3) and θ = 100.40 (3) °] (Cremer & Pople, 1975).
In the crystal structure, intermolecular C-H···O interactions (Table 2) link the molecules into chains, in which they may be effective in the stabilization of the structure. The π–π contact between the phenyl rings, Cg2—Cg4i [symmetry code: (i) 1/2 + x, 1/2 - y, z + 1/2, where Cg2 and Cg4 are centroids of the rings B (C11-C16) and D (C24-C29), respectively] may further stabilize the structure, with centroid-centroid distance of 3.928 (3) Å.