organic compounds
Dimethyl 2-nitrobiphenyl-4,4′-dicarboxylate
aDepartment of Chemistry and Biochemistry, University of Massachusetts Dartmouth, 285 Old Westport Road, North Dartmouth, MA 02747, USA, and bDepartment of Chemistry, University of California, San Diego, 9500 Gilman Drive, La Jolla, CA 92093, USA
*Correspondence e-mail: dmanke@umassd.edu
The title compound, C16H13NO6, exhibits a biphenyl unit with a dihedral angle between the two aryl rings of 56.01 (5)°. The two ester groups vary slightly from planarity, with aryl–ester dihedral angles of 4.57 (5) and 16.73 (5)°. The nitro group is turned from the aromatic unit with an aryl–nitro dihedral angle of 48.66 (4)°. In the crystal, molecules are connected by weak C—H⋯O interactions, forming a three-dimensional network.
CCDC reference: 988449
Related literature
For the synthesis of the title compound, see: Olkhovik et al. (2008). For coordination polymers featuring the 2-nitrobiphenyl-4,4′-dicarboxylate linker, see: Jing et al. (2012).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; 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: SHELXTL.
Supporting information
CCDC reference: 988449
10.1107/S1600536814004218/ff2127sup1.cif
contains datablocks I, New_Global_Publ_Block. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536814004218/ff2127Isup2.hkl
Supporting information file. DOI: 10.1107/S1600536814004218/ff2127Isup3.cml
The compound was prepared by literature procedure (Olkhovik et al. 2008). Crystals suitable for single-crystal X-ray analysis were grown by slow evaporation of an ethanol solution.
Data corrected for absorption with SADABS (Bruker, 2005) and structure solved by
(SHELXS) and all non-hydrogen atoms refined anisotropically by full matrix least squares on F2 (SHELXL (Sheldrick, 2008)). All hydrogen atoms were placed in calculated positions and then refined with riding model with C—H lengths of 0.95 Å for (CH) and 0.98 Å for (CH3) and with isotropic displacement parameters set to 1.20 and 1.50 times Ueq of the parent C atom.Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); 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: SHELXTL (Sheldrick, 2008).C16H13NO6 | F(000) = 1312 |
Mr = 315.27 | Dx = 1.478 Mg m−3 |
Monoclinic, C2/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -C 2yc | Cell parameters from 7800 reflections |
a = 20.3958 (17) Å | θ = 2.4–26.4° |
b = 8.3334 (6) Å | µ = 0.12 mm−1 |
c = 18.9386 (14) Å | T = 90 K |
β = 118.342 (7)° | Block, colorless |
V = 2833.1 (4) Å3 | 0.25 × 0.20 × 0.15 mm |
Z = 8 |
Bruker APEXII CCD diffractometer | 2918 independent reflections |
Radiation source: fine-focus sealed tube | 2360 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.029 |
φ and ω scans | θmax = 26.5°, θmin = 2.7° |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | h = −25→25 |
Tmin = 0.972, Tmax = 0.983 | k = −10→10 |
19059 measured reflections | l = −23→23 |
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)] = 0.034 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0512P)2 + 1.4779P] where P = (Fo2 + 2Fc2)/3 |
2918 reflections | (Δ/σ)max < 0.001 |
210 parameters | Δρmax = 0.29 e Å−3 |
0 restraints | Δρmin = −0.22 e Å−3 |
C16H13NO6 | V = 2833.1 (4) Å3 |
Mr = 315.27 | Z = 8 |
Monoclinic, C2/c | Mo Kα radiation |
a = 20.3958 (17) Å | µ = 0.12 mm−1 |
b = 8.3334 (6) Å | T = 90 K |
c = 18.9386 (14) Å | 0.25 × 0.20 × 0.15 mm |
β = 118.342 (7)° |
Bruker APEXII CCD diffractometer | 2918 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2005) | 2360 reflections with I > 2σ(I) |
Tmin = 0.972, Tmax = 0.983 | Rint = 0.029 |
19059 measured reflections |
R[F2 > 2σ(F2)] = 0.034 | 0 restraints |
wR(F2) = 0.097 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.29 e Å−3 |
2918 reflections | Δρmin = −0.22 e Å−3 |
210 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 | ||
O1 | 0.20578 (5) | 0.35494 (11) | 0.07049 (6) | 0.0225 (2) | |
O2 | 0.19389 (5) | 0.61983 (11) | 0.04893 (6) | 0.0241 (2) | |
O3 | 0.43918 (5) | 0.91646 (12) | 0.14067 (6) | 0.0294 (3) | |
O4 | 0.48248 (5) | 0.82157 (11) | 0.06479 (5) | 0.0231 (2) | |
O5 | 0.81617 (5) | 0.57857 (12) | 0.26263 (6) | 0.0250 (2) | |
O6 | 0.78697 (5) | 0.47958 (13) | 0.14129 (6) | 0.0304 (3) | |
N1 | 0.44911 (6) | 0.80702 (13) | 0.10372 (6) | 0.0197 (3) | |
C1 | 0.12899 (7) | 0.35323 (17) | 0.05505 (9) | 0.0239 (3) | |
H1A | 0.1125 | 0.2420 | 0.0527 | 0.036* | |
H1B | 0.0974 | 0.4064 | 0.0038 | 0.036* | |
H1C | 0.1251 | 0.4101 | 0.0982 | 0.036* | |
C2 | 0.23120 (7) | 0.49999 (15) | 0.06615 (8) | 0.0186 (3) | |
C3 | 0.31111 (7) | 0.49867 (15) | 0.08548 (7) | 0.0182 (3) | |
C4 | 0.34421 (7) | 0.64598 (16) | 0.08921 (7) | 0.0179 (3) | |
H4A | 0.3169 | 0.7428 | 0.0807 | 0.022* | |
C5 | 0.41786 (7) | 0.64881 (16) | 0.10550 (7) | 0.0178 (3) | |
C6 | 0.46139 (7) | 0.51142 (16) | 0.12059 (8) | 0.0191 (3) | |
C7 | 0.42667 (7) | 0.36580 (16) | 0.11802 (8) | 0.0210 (3) | |
H7A | 0.4546 | 0.2693 | 0.1289 | 0.025* | |
C8 | 0.35235 (7) | 0.35825 (16) | 0.10001 (8) | 0.0206 (3) | |
H8A | 0.3297 | 0.2573 | 0.0976 | 0.025* | |
C9 | 0.54141 (7) | 0.51468 (16) | 0.14053 (8) | 0.0188 (3) | |
C10 | 0.59328 (7) | 0.60408 (16) | 0.20508 (8) | 0.0206 (3) | |
H10A | 0.5775 | 0.6654 | 0.2366 | 0.025* | |
C11 | 0.66769 (7) | 0.60418 (16) | 0.22374 (8) | 0.0201 (3) | |
H11A | 0.7030 | 0.6635 | 0.2685 | 0.024* | |
C12 | 0.69054 (7) | 0.51723 (15) | 0.17669 (8) | 0.0189 (3) | |
C13 | 0.63915 (7) | 0.42696 (16) | 0.11247 (8) | 0.0204 (3) | |
H13A | 0.6548 | 0.3671 | 0.0804 | 0.024* | |
C14 | 0.56517 (7) | 0.42431 (16) | 0.09521 (8) | 0.0197 (3) | |
H14A | 0.5304 | 0.3604 | 0.0521 | 0.024* | |
C15 | 0.76862 (7) | 0.52180 (16) | 0.19011 (8) | 0.0206 (3) | |
C16 | 0.89312 (7) | 0.58733 (19) | 0.27969 (9) | 0.0289 (3) | |
H16A | 0.9252 | 0.6008 | 0.3375 | 0.043* | |
H16B | 0.8997 | 0.6789 | 0.2512 | 0.043* | |
H16C | 0.9066 | 0.4882 | 0.2619 | 0.043* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0154 (5) | 0.0204 (5) | 0.0315 (5) | −0.0001 (4) | 0.0110 (4) | 0.0023 (4) |
O2 | 0.0175 (5) | 0.0207 (5) | 0.0339 (5) | 0.0015 (4) | 0.0119 (4) | −0.0003 (4) |
O3 | 0.0263 (5) | 0.0246 (5) | 0.0434 (6) | −0.0047 (4) | 0.0214 (5) | −0.0125 (5) |
O4 | 0.0193 (5) | 0.0267 (5) | 0.0272 (5) | 0.0007 (4) | 0.0142 (4) | 0.0032 (4) |
O5 | 0.0147 (4) | 0.0331 (6) | 0.0258 (5) | −0.0010 (4) | 0.0084 (4) | −0.0031 (4) |
O6 | 0.0215 (5) | 0.0371 (6) | 0.0365 (6) | −0.0022 (4) | 0.0170 (5) | −0.0112 (5) |
N1 | 0.0128 (5) | 0.0225 (6) | 0.0228 (6) | 0.0013 (4) | 0.0075 (4) | −0.0013 (5) |
C1 | 0.0149 (6) | 0.0256 (7) | 0.0309 (7) | −0.0014 (5) | 0.0107 (6) | 0.0017 (6) |
C2 | 0.0181 (6) | 0.0199 (7) | 0.0176 (6) | −0.0011 (5) | 0.0082 (5) | −0.0019 (5) |
C3 | 0.0160 (6) | 0.0225 (7) | 0.0158 (6) | 0.0004 (5) | 0.0073 (5) | −0.0002 (5) |
C4 | 0.0176 (6) | 0.0199 (7) | 0.0163 (6) | 0.0025 (5) | 0.0080 (5) | 0.0000 (5) |
C5 | 0.0181 (6) | 0.0205 (7) | 0.0158 (6) | −0.0007 (5) | 0.0089 (5) | −0.0010 (5) |
C6 | 0.0173 (6) | 0.0248 (7) | 0.0152 (6) | 0.0022 (5) | 0.0076 (5) | −0.0008 (5) |
C7 | 0.0192 (6) | 0.0205 (7) | 0.0230 (7) | 0.0035 (5) | 0.0096 (5) | 0.0011 (5) |
C8 | 0.0202 (6) | 0.0203 (7) | 0.0213 (7) | −0.0008 (5) | 0.0099 (5) | 0.0005 (5) |
C9 | 0.0158 (6) | 0.0204 (7) | 0.0198 (7) | 0.0026 (5) | 0.0081 (5) | 0.0036 (5) |
C10 | 0.0201 (6) | 0.0245 (7) | 0.0184 (6) | 0.0038 (5) | 0.0100 (5) | 0.0004 (5) |
C11 | 0.0178 (6) | 0.0228 (7) | 0.0172 (6) | 0.0009 (5) | 0.0064 (5) | 0.0007 (5) |
C12 | 0.0160 (6) | 0.0188 (7) | 0.0214 (7) | 0.0026 (5) | 0.0086 (5) | 0.0034 (5) |
C13 | 0.0205 (6) | 0.0189 (7) | 0.0235 (7) | 0.0036 (5) | 0.0119 (5) | −0.0001 (5) |
C14 | 0.0182 (6) | 0.0193 (7) | 0.0199 (6) | 0.0006 (5) | 0.0077 (5) | −0.0002 (5) |
C15 | 0.0187 (6) | 0.0164 (7) | 0.0258 (7) | 0.0006 (5) | 0.0099 (6) | −0.0001 (5) |
C16 | 0.0155 (6) | 0.0345 (8) | 0.0337 (8) | −0.0018 (6) | 0.0094 (6) | −0.0025 (7) |
O1—C2 | 1.3331 (16) | C6—C9 | 1.4906 (17) |
O1—C1 | 1.4504 (14) | C7—C8 | 1.3883 (18) |
O2—C2 | 1.2030 (16) | C7—H7A | 0.9500 |
O3—N1 | 1.2235 (14) | C8—H8A | 0.9500 |
O4—N1 | 1.2240 (14) | C9—C14 | 1.3905 (19) |
O5—C15 | 1.3364 (16) | C9—C10 | 1.3932 (18) |
O5—C16 | 1.4461 (15) | C10—C11 | 1.3853 (17) |
O6—C15 | 1.2030 (17) | C10—H10A | 0.9500 |
N1—C5 | 1.4716 (17) | C11—C12 | 1.3894 (18) |
C1—H1A | 0.9800 | C11—H11A | 0.9500 |
C1—H1B | 0.9800 | C12—C13 | 1.3905 (18) |
C1—H1C | 0.9800 | C12—C15 | 1.4891 (18) |
C2—C3 | 1.4913 (17) | C13—C14 | 1.3841 (17) |
C3—C4 | 1.3866 (18) | C13—H13A | 0.9500 |
C3—C8 | 1.3902 (18) | C14—H14A | 0.9500 |
C4—C5 | 1.3828 (17) | C16—H16A | 0.9800 |
C4—H4A | 0.9500 | C16—H16B | 0.9800 |
C5—C6 | 1.3928 (18) | C16—H16C | 0.9800 |
C6—C7 | 1.3942 (19) | ||
C2—O1—C1 | 114.26 (10) | C7—C8—H8A | 120.1 |
C15—O5—C16 | 115.38 (11) | C3—C8—H8A | 120.1 |
O3—N1—O4 | 124.13 (11) | C14—C9—C10 | 119.29 (12) |
O3—N1—C5 | 117.62 (10) | C14—C9—C6 | 119.63 (11) |
O4—N1—C5 | 118.25 (10) | C10—C9—C6 | 121.06 (12) |
O1—C1—H1A | 109.5 | C11—C10—C9 | 120.51 (12) |
O1—C1—H1B | 109.5 | C11—C10—H10A | 119.7 |
H1A—C1—H1B | 109.5 | C9—C10—H10A | 119.7 |
O1—C1—H1C | 109.5 | C10—C11—C12 | 119.77 (12) |
H1A—C1—H1C | 109.5 | C10—C11—H11A | 120.1 |
H1B—C1—H1C | 109.5 | C12—C11—H11A | 120.1 |
O2—C2—O1 | 123.70 (11) | C11—C12—C13 | 120.00 (12) |
O2—C2—C3 | 123.34 (12) | C11—C12—C15 | 122.29 (12) |
O1—C2—C3 | 112.95 (11) | C13—C12—C15 | 117.66 (12) |
C4—C3—C8 | 120.06 (12) | C14—C13—C12 | 119.98 (12) |
C4—C3—C2 | 117.06 (11) | C14—C13—H13A | 120.0 |
C8—C3—C2 | 122.87 (11) | C12—C13—H13A | 120.0 |
C5—C4—C3 | 118.53 (11) | C13—C14—C9 | 120.40 (12) |
C5—C4—H4A | 120.7 | C13—C14—H14A | 119.8 |
C3—C4—H4A | 120.7 | C9—C14—H14A | 119.8 |
C4—C5—C6 | 123.42 (12) | O6—C15—O5 | 123.68 (12) |
C4—C5—N1 | 116.52 (11) | O6—C15—C12 | 123.98 (12) |
C6—C5—N1 | 120.03 (11) | O5—C15—C12 | 112.34 (12) |
C5—C6—C7 | 116.40 (12) | O5—C16—H16A | 109.5 |
C5—C6—C9 | 123.47 (12) | O5—C16—H16B | 109.5 |
C7—C6—C9 | 120.11 (11) | H16A—C16—H16B | 109.5 |
C8—C7—C6 | 121.69 (12) | O5—C16—H16C | 109.5 |
C8—C7—H7A | 119.2 | H16A—C16—H16C | 109.5 |
C6—C7—H7A | 119.2 | H16B—C16—H16C | 109.5 |
C7—C8—C3 | 119.86 (12) | ||
C1—O1—C2—O2 | −1.86 (18) | C2—C3—C8—C7 | −179.73 (11) |
C1—O1—C2—C3 | 177.73 (10) | C5—C6—C9—C14 | −125.48 (14) |
O2—C2—C3—C4 | 4.93 (19) | C7—C6—C9—C14 | 55.96 (17) |
O1—C2—C3—C4 | −174.66 (11) | C5—C6—C9—C10 | 56.00 (18) |
O2—C2—C3—C8 | −175.54 (13) | C7—C6—C9—C10 | −122.56 (14) |
O1—C2—C3—C8 | 4.87 (18) | C14—C9—C10—C11 | 0.48 (19) |
C8—C3—C4—C5 | 1.65 (19) | C6—C9—C10—C11 | 179.01 (12) |
C2—C3—C4—C5 | −178.80 (11) | C9—C10—C11—C12 | 1.38 (19) |
C3—C4—C5—C6 | −1.81 (19) | C10—C11—C12—C13 | −1.77 (19) |
C3—C4—C5—N1 | 176.20 (11) | C10—C11—C12—C15 | 175.57 (12) |
O3—N1—C5—C4 | 48.64 (15) | C11—C12—C13—C14 | 0.28 (19) |
O4—N1—C5—C4 | −130.48 (12) | C15—C12—C13—C14 | −177.17 (12) |
O3—N1—C5—C6 | −133.27 (12) | C12—C13—C14—C9 | 1.60 (19) |
O4—N1—C5—C6 | 47.60 (16) | C10—C9—C14—C13 | −1.98 (19) |
C4—C5—C6—C7 | 0.46 (19) | C6—C9—C14—C13 | 179.47 (12) |
N1—C5—C6—C7 | −177.48 (11) | C16—O5—C15—O6 | 0.21 (19) |
C4—C5—C6—C9 | −178.14 (12) | C16—O5—C15—C12 | −179.65 (11) |
N1—C5—C6—C9 | 3.91 (19) | C11—C12—C15—O6 | −162.42 (13) |
C5—C6—C7—C8 | 1.06 (19) | C13—C12—C15—O6 | 15.0 (2) |
C9—C6—C7—C8 | 179.72 (12) | C11—C12—C15—O5 | 17.44 (18) |
C6—C7—C8—C3 | −1.2 (2) | C13—C12—C15—O5 | −165.16 (12) |
C4—C3—C8—C7 | −0.20 (19) |
D—H···A | D—H | H···A | D···A | D—H···A |
C4—H4A···O6i | 0.95 | 2.50 | 3.3405 (16) | 148 |
C13—H13A···O2ii | 0.95 | 2.39 | 3.2435 (16) | 150 |
C14—H14A···O4iii | 0.95 | 2.59 | 3.3954 (16) | 143 |
Symmetry codes: (i) x−1/2, y+1/2, z; (ii) x+1/2, y−1/2, z; (iii) −x+1, −y+1, −z. |
D—H···A | D—H | H···A | D···A | D—H···A |
C4—H4A···O6i | 0.95 | 2.50 | 3.3405 (16) | 147.6 |
C13—H13A···O2ii | 0.95 | 2.39 | 3.2435 (16) | 150.1 |
C14—H14A···O4iii | 0.95 | 2.59 | 3.3954 (16) | 142.5 |
Symmetry codes: (i) x−1/2, y+1/2, z; (ii) x+1/2, y−1/2, z; (iii) −x+1, −y+1, −z. |
Acknowledgements
VCMV thanks the the UMass Dartmouth Office of Undergraduate Research Award and the Urban Massachusetts Louis Stokes Alliance for Minority Participation (UMLSAMP) for funding. DRM gratefully acknowledges support from the National Science Foundation (CHE-1229339).
References
Bruker (2005). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Jing, X.-H., Yi, X.-C., Gao, E.-Q. & Blatov, V. A. (2012). Dalton Trans. 41, 14316–14328. Web of Science CSD CrossRef CAS PubMed Google Scholar
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This is an open-access article distributed under the terms of the Creative Commons Attribution (CC-BY) Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.
Biphenyl-4,4'-dicarboxylate and its derivatives have become prevalent linkers in the preparation of metal-organic frameworks (MOFs). The ability to incorporate different functional groups into the pores of MOFs is one advantage of this class of materials. As a part of our efforts in this arena, we prepared the previously reported dimethyl 2-nitrobiphenyl-4,4'-dicarboxylate (Olkhovik et al. 2008) and report its structure herein.
The structure of the title compound is shown in Figure 1. The structure has a torsion angle of 56.01 (5)° between the two aryl rings. The ester groups vary slightly from the planes of the aromatic rings, with aryl-ester dihedral angles of 4.57 (5)° and 16.73 (5)°. The nitro group shows an aryl-nitro torsion angle of 48.66 (4)°. No π-π interactions were noted between the aromatic rings. The packing for the title compound is shown in Figure 2.