organic compounds\(\def\hfill{\hskip 5em}\def\hfil{\hskip 3em}\def\eqno#1{\hfil {#1}}\)

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Naphthalene-1-carbaldehyde oxime

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Edited by W. T. A. Harrison, University of Aberdeen, Scotland (Received 31 October 2017; accepted 29 November 2017; online 5 December 2017)

The title compound, C11H9NO, crystallizes with two mol­ecules, A and B, with similar conformations (r.m.s. overlay fit = 0.030 Å) in the asymmetric unit: the C—C=N⋯O torsion angles are −177.8 (3) and −179.1 (3)°. In the crystal, mol­ecules are linked by alternating O—H⋯N (AB) and O—H⋯O (BA) hydrogen bonds to generate [100] chains. A weak C—H⋯O inter­action is also observed.

3D view (loading...)
[Scheme 3D1]
Chemical scheme
[Scheme 1]

Structure description

Compounds containing the oxime functional group have been the subject of inter­est for many years due to many their functions as synthetic congeners or precursors, as substrates for bioconjugation reaction (Kömel & Kool, 2017[Kölmel, D. K. & Kool, E. T. (2017). Chem. Rev. 117, 10358-10376.]) and also as nitroxyl (HNO) donors (Sha et al., 2006[Sha, X., Isbell, S., Patel, R. P., Day, C. S. & King, B. (2006). J. Am. Chem. Soc. 128, 9687-9692.]). Oximes are generally reactive; however, conjugation leads to an increase in stability of this functional group (Kömel, 2017[Kölmel, D. K. & Kool, E. T. (2017). Chem. Rev. 117, 10358-10376.]), which is observed in the title compound that was studied as part of an undergraduate project devoted to single-crystal X-ray diffraction.

The title compound crystallizes in the ortho­rhom­bic crystal system, space group P212121. There are two mol­ecules, A (containing N1) and B (containing N2) in the asymmetric unit (Fig. 1[link]). The bond distances for the oxime functional group are 1.281 (4) and 1.399 (4) Å for C1=N1 and N1—O1, respectively (mol­ecule A) and 1.278 (5) and 1.401 (4) Å for C12=N2 and N2—O2, respectively (mol­ecule B). The angle for C=N—O is 111.0 (3) (mol­ecule A) and 111.3 (3)° (mol­ecule B). These values are comparable to those in the same mol­ecule co-crystallized with tetra­butyl­ammonium cations and fluoride anions (Rosen et al., 2013[Rosen, C. B., Hansen, J. D. & Gothelf, K. V. (2013). Org. Biomol. Chem. 11, 7916-7922.]).

[Figure 1]
Figure 1
A view of the mol­ecular structure, showing 50% probability displacement ellipsoids.

In the extended structure, O—H⋯N (A –> B) and O—H⋯O (B –> A) hydrogen bonds link the mol­ecules into [100] chains (Table 1[link], Fig. 2[link]). A weak C—H⋯O inter­action is also observed.

Table 1
Hydrogen-bond geometry (Å, °)

D—H⋯A D—H H⋯A DA D—H⋯A
O1—H1⋯N2 0.84 (2) 1.96 (2) 2.752 (4) 158 (3)
O2—H2⋯O1i 0.84 (1) 2.00 (2) 2.808 (4) 163 (2)
C1—H1A⋯O2ii 0.95 (1) 2.51 (1) 3.305 (5) 142 (1)
Symmetry codes: (i) [x-{\script{1\over 2}}, -y+{\script{3\over 2}}, -z]; (ii) [x+{\script{1\over 2}}, -y+{\script{3\over 2}}, -z].
[Figure 2]
Figure 2
A view down [100] of the crystal packing. The hydrogen bonds are shown as dashed lines.

Synthesis and crystallization

The title oxime was synthesized using the reported procedure of Rosen et al. (2013[Rosen, C. B., Hansen, J. D. & Gothelf, K. V. (2013). Org. Biomol. Chem. 11, 7916-7922.]). Colourless needles were recrystallized from di­chloro­methane solution.

Refinement

Crystal data, data collection and structure refinement details are summarized in Table 2[link]. The absolute structure/chirality was indeterminate in the present refinement.

Table 2
Experimental details

Crystal data
Chemical formula C11H9NO
Mr 171.20
Crystal system, space group Orthorhombic, P212121
Temperature (K) 150
a, b, c (Å) 6.0506 (8), 13.7423 (18), 20.886 (3)
V3) 1736.7 (4)
Z 8
Radiation type Mo Kα
μ (mm−1) 0.09
Crystal size (mm) 0.50 × 0.10 × 0.10
 
Data collection
Diffractometer Bruker APEXII CCD
Absorption correction Multi-scan (SADABS; Bruker, 2016)
Tmin, Tmax 0.678, 0.746
No. of measured, independent and observed [I > 2σ(I)] reflections 8745, 3390, 2106
Rint 0.077
(sin θ/λ)max−1) 0.617
 
Refinement
R[F2 > 2σ(F2)], wR(F2), S 0.069, 0.139, 1.04
No. of reflections 3390
No. of parameters 237
H-atom treatment All H-atom parameters refined
Δρmax, Δρmin (e Å−3) 0.40, −0.46
Computer programs: APEX2 and SAINT (Bruker, 2016[Bruker (2016). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.]), SHELXT (Sheldrick, 2015[Sheldrick, G. M. (2015). Acta Cryst. A71, 3-8.]), olex2.refine (Bourhis et al., 2015[Bourhis, L. J., Dolomanov, O. V., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2015). Acta Cryst. A71, 59-75.]) and OLEX2 (Dolomanov et al., 2009[Dolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2009). J. Appl. Cryst. 42, 339-341.]).

Structural data


Computing details top

Data collection: APEX2 (Bruker, 2016); cell refinement: SAINT (Bruker, 2016); data reduction: SAINT (Bruker, 2016); program(s) used to solve structure: SHELXT (Sheldrick, 2015); program(s) used to refine structure: olex2.refine (Bourhis et al., 2015); molecular graphics: OLEX2 (Dolomanov et al., 2009); software used to prepare material for publication: OLEX2 (Dolomanov et al., 2009).

Naphthalene-1-carbaldehyde oxime top
Crystal data top
C11H9NODx = 1.309 Mg m3
Mr = 171.20Mo Kα radiation, λ = 0.71073 Å
Orthorhombic, P212121Cell parameters from 1679 reflections
a = 6.0506 (8) Åθ = 3.1–27.3°
b = 13.7423 (18) ŵ = 0.09 mm1
c = 20.886 (3) ÅT = 150 K
V = 1736.7 (4) Å3Needle, clear colourless
Z = 80.50 × 0.10 × 0.10 mm
F(000) = 720.3282
Data collection top
Bruker APEXII CCD
diffractometer
Rint = 0.077
Absorption correction: multi-scan
(SADABS; Bruker, 2016)
θmax = 26.0°, θmin = 3.3°
Tmin = 0.678, Tmax = 0.746h = 77
8745 measured reflectionsk = 1816
3390 independent reflectionsl = 2627
2106 reflections with I > 2σ(I)
Refinement top
Refinement on F236 constraints
Least-squares matrix: fullPrimary atom site location: dual
R[F2 > 2σ(F2)] = 0.069All H-atom parameters refined
wR(F2) = 0.139 w = 1/[σ2(Fo2) + (0.0462P)2 + 0.5394P]
where P = (Fo2 + 2Fc2)/3
S = 1.04(Δ/σ)max = 0.002
3390 reflectionsΔρmax = 0.40 e Å3
237 parametersΔρmin = 0.46 e Å3
0 restraintsAbsolute structure: unk
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top
xyzUiso*/Ueq
O10.8084 (5)0.74706 (19)0.04014 (14)0.0416 (8)
H10.823 (5)0.8017 (9)0.0227 (16)0.0624 (11)*
N10.6345 (5)0.7510 (2)0.08423 (14)0.0314 (8)
C10.5986 (7)0.6671 (3)0.10891 (17)0.0315 (10)
H1a0.6895 (7)0.6136 (3)0.09740 (17)0.0378 (12)*
C20.4174 (6)0.6533 (3)0.15500 (17)0.0256 (9)
C30.2503 (7)0.7215 (3)0.1597 (2)0.0355 (10)
H30.2534 (7)0.7774 (3)0.1330 (2)0.0426 (13)*
C40.0769 (7)0.7093 (3)0.2030 (2)0.0421 (11)
H40.0347 (7)0.7577 (3)0.2061 (2)0.0505 (14)*
C50.0664 (7)0.6287 (3)0.2408 (2)0.0415 (12)
H50.0535 (7)0.6211 (3)0.2698 (2)0.0498 (14)*
C60.2303 (7)0.5570 (3)0.23757 (16)0.0313 (10)
C70.2237 (7)0.4731 (3)0.27754 (18)0.0403 (11)
H70.1044 (7)0.4645 (3)0.30657 (18)0.0484 (14)*
C80.3859 (8)0.4055 (3)0.27451 (19)0.0452 (12)
H80.3778 (8)0.3495 (3)0.30107 (19)0.0543 (15)*
C90.5660 (7)0.4168 (3)0.23276 (18)0.0380 (11)
H90.6797 (7)0.3691 (3)0.23166 (18)0.0456 (13)*
C100.5776 (7)0.4967 (3)0.19358 (18)0.0301 (9)
H100.6994 (7)0.5036 (3)0.16521 (18)0.0361 (11)*
C110.4108 (6)0.5691 (3)0.19476 (17)0.0243 (9)
O20.5555 (5)0.92557 (18)0.04725 (14)0.0380 (7)
H20.507 (4)0.8683 (8)0.0472 (17)0.0570 (11)*
N20.7406 (5)0.9316 (2)0.00713 (14)0.0285 (8)
C120.7995 (6)1.0199 (3)0.00150 (17)0.0297 (9)
H120.7167 (6)1.0704 (3)0.01825 (17)0.0356 (11)*
C130.9902 (6)1.0455 (2)0.04078 (16)0.0244 (9)
C141.1498 (6)0.9772 (3)0.05384 (17)0.0286 (9)
H141.1352 (6)0.9136 (3)0.03645 (17)0.0343 (11)*
C151.3321 (7)0.9985 (3)0.09178 (17)0.0335 (10)
H151.4389 (7)0.9496 (3)0.10032 (17)0.0402 (12)*
C161.3585 (7)1.0891 (3)0.11676 (18)0.0359 (10)
H161.4837 (7)1.1031 (3)0.14262 (18)0.0431 (12)*
C171.2003 (6)1.1630 (3)0.10446 (16)0.0270 (9)
C181.2236 (7)1.2576 (3)0.13064 (17)0.0356 (11)
H181.3501 (7)1.2724 (3)0.15579 (17)0.0428 (13)*
C191.0696 (8)1.3274 (3)0.12058 (19)0.0383 (11)
H191.0872 (8)1.3900 (3)0.13919 (19)0.0460 (13)*
C200.8845 (8)1.3073 (3)0.08279 (18)0.0356 (11)
H200.7776 (8)1.3568 (3)0.07551 (18)0.0428 (13)*
C210.8553 (7)1.2169 (3)0.05604 (18)0.0322 (10)
H210.7290 (7)1.2043 (3)0.03031 (18)0.0386 (12)*
C221.0139 (6)1.1419 (3)0.06679 (16)0.0244 (9)
Atomic displacement parameters (Å2) top
U11U22U33U12U13U23
O10.0419 (17)0.0351 (17)0.0478 (17)0.0067 (16)0.0178 (16)0.0087 (14)
N10.029 (2)0.036 (2)0.0295 (17)0.0005 (18)0.0009 (17)0.0025 (16)
C10.035 (2)0.026 (2)0.034 (2)0.006 (2)0.003 (2)0.0017 (18)
C20.023 (2)0.025 (2)0.029 (2)0.004 (2)0.0020 (19)0.0052 (17)
C30.029 (2)0.032 (2)0.046 (2)0.001 (2)0.010 (2)0.005 (2)
C40.025 (2)0.043 (3)0.059 (3)0.004 (2)0.001 (3)0.019 (2)
C50.024 (2)0.051 (3)0.049 (3)0.011 (2)0.012 (2)0.023 (2)
C60.027 (2)0.044 (3)0.023 (2)0.009 (2)0.0017 (19)0.0135 (19)
C70.034 (3)0.055 (3)0.032 (2)0.024 (3)0.002 (2)0.002 (2)
C80.050 (3)0.046 (3)0.040 (3)0.020 (3)0.018 (2)0.014 (2)
C90.035 (3)0.036 (2)0.042 (2)0.009 (2)0.009 (2)0.006 (2)
C100.024 (2)0.029 (2)0.037 (2)0.006 (2)0.002 (2)0.0026 (18)
C110.022 (2)0.026 (2)0.0246 (19)0.0066 (19)0.0037 (19)0.0070 (17)
O20.0285 (15)0.0326 (15)0.0530 (17)0.0075 (15)0.0088 (16)0.0036 (15)
N20.0243 (18)0.0275 (18)0.0336 (17)0.0001 (16)0.0037 (17)0.0038 (15)
C120.029 (2)0.027 (2)0.034 (2)0.0015 (19)0.002 (2)0.0004 (18)
C130.029 (2)0.0231 (19)0.0207 (18)0.0050 (18)0.0014 (18)0.0042 (16)
C140.029 (2)0.028 (2)0.029 (2)0.006 (2)0.002 (2)0.0020 (18)
C150.029 (2)0.039 (3)0.033 (2)0.005 (2)0.000 (2)0.002 (2)
C160.026 (2)0.054 (3)0.028 (2)0.001 (2)0.002 (2)0.005 (2)
C170.022 (2)0.037 (2)0.0222 (19)0.0055 (19)0.0010 (19)0.0054 (18)
C180.037 (3)0.043 (3)0.027 (2)0.010 (2)0.001 (2)0.000 (2)
C190.053 (3)0.024 (2)0.038 (2)0.005 (2)0.005 (2)0.0056 (19)
C200.041 (3)0.026 (2)0.039 (2)0.000 (2)0.004 (2)0.004 (2)
C210.033 (3)0.034 (2)0.029 (2)0.005 (2)0.002 (2)0.0068 (19)
C220.025 (2)0.025 (2)0.023 (2)0.0016 (18)0.0026 (17)0.0070 (16)
Geometric parameters (Å, º) top
O1—H10.839 (18)O2—H20.840 (13)
O1—N11.399 (4)O2—N21.401 (4)
N1—C11.281 (4)N2—C121.277 (4)
C1—H1a0.9500 (6)C12—H120.951 (6)
C1—C21.471 (5)C12—C131.459 (5)
C2—C31.381 (5)C13—C141.374 (5)
C2—C111.425 (5)C13—C221.439 (5)
C3—H30.9500 (6)C14—H140.949 (6)
C3—C41.395 (6)C14—C151.389 (5)
C4—H40.951 (6)C15—H150.950 (6)
C4—C51.362 (6)C15—C161.359 (5)
C5—H50.950 (6)C16—H160.950 (6)
C5—C61.401 (6)C16—C171.418 (6)
C6—C71.424 (6)C17—C181.418 (5)
C6—C111.421 (5)C17—C221.405 (5)
C7—H70.950 (6)C18—H180.950 (6)
C7—C81.352 (6)C18—C191.353 (6)
C8—H80.951 (6)C19—H190.951 (6)
C8—C91.404 (6)C19—C201.398 (6)
C9—H90.950 (6)C20—H200.950 (6)
C9—C101.371 (5)C20—C211.374 (5)
C10—H100.950 (6)C21—H210.950 (6)
C10—C111.418 (5)C21—C221.426 (5)
N1—O1—H1109 (2)N2—O2—H2110 (2)
C1—N1—O1111.0 (3)C12—N2—O2111.3 (3)
H1a—C1—N1119.8 (2)H12—C12—N2119.0 (2)
C2—C1—N1120.4 (4)C13—C12—N2121.9 (4)
C2—C1—H1a119.8 (2)C13—C12—H12119.0 (2)
C3—C2—C1120.3 (3)C14—C13—C12120.2 (3)
C11—C2—C1120.4 (3)C22—C13—C12120.9 (3)
C11—C2—C3119.3 (4)C22—C13—C14118.9 (3)
H3—C3—C2119.5 (2)H14—C14—C13119.1 (2)
C4—C3—C2121.0 (4)C15—C14—C13121.8 (4)
C4—C3—H3119.5 (3)C15—C14—H14119.1 (2)
H4—C4—C3119.7 (3)H15—C15—C14119.8 (2)
C5—C4—C3120.6 (4)C16—C15—C14120.4 (4)
C5—C4—H4119.7 (3)C16—C15—H15119.8 (3)
H5—C5—C4119.6 (3)H16—C16—C15119.8 (3)
C6—C5—C4120.7 (4)C17—C16—C15120.4 (4)
C6—C5—H5119.6 (2)C17—C16—H16119.8 (2)
C7—C6—C5121.4 (4)C18—C17—C16121.3 (4)
C11—C6—C5119.5 (4)C22—C17—C16119.7 (4)
C11—C6—C7119.0 (4)C22—C17—C18119.0 (4)
H7—C7—C6119.7 (3)H18—C18—C17119.3 (2)
C8—C7—C6120.5 (4)C19—C18—C17121.4 (4)
C8—C7—H7119.7 (3)C19—C18—H18119.3 (2)
H8—C8—C7119.5 (3)H19—C19—C18120.0 (2)
C9—C8—C7121.1 (4)C20—C19—C18120.0 (4)
C9—C8—H8119.5 (3)C20—C19—H19120.0 (2)
H9—C9—C8120.1 (3)H20—C20—C19119.6 (2)
C10—C9—C8119.9 (4)C21—C20—C19120.7 (4)
C10—C9—H9120.1 (3)C21—C20—H20119.6 (3)
H10—C10—C9119.5 (3)H21—C21—C20119.9 (3)
C11—C10—C9121.0 (4)C22—C21—C20120.2 (4)
C11—C10—H10119.5 (2)C22—C21—H21119.9 (2)
C6—C11—C2118.9 (3)C17—C22—C13118.8 (3)
C10—C11—C2122.7 (3)C21—C22—C13122.6 (3)
C10—C11—C6118.4 (3)C21—C22—C17118.6 (3)
Hydrogen-bond geometry (Å, º) top
D—H···AD—HH···AD···AD—H···A
O1—H1···N20.84 (2)1.96 (2)2.752 (4)158 (3)
O2—H2···O1i0.84 (1)2.00 (2)2.808 (4)163 (2)
C1—H1A···O2ii0.95 (1)2.51 (1)3.305 (5)142 (1)
Symmetry codes: (i) x1/2, y+3/2, z; (ii) x+1/2, y+3/2, z.
 

Funding information

The authors thank the Department of Chemistry and Biochemistry of the State University of New York at Fredonia for funding and use of the diffractometer.

References

First citationBourhis, L. J., Dolomanov, O. V., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2015). Acta Cryst. A71, 59–75.  Web of Science CrossRef IUCr Journals Google Scholar
First citationBruker (2016). APEX2, SAINT and SADABS. Bruker AXS Inc., Madison, Wisconsin, USA.  Google Scholar
First citationDolomanov, O. V., Bourhis, L. J., Gildea, R. J., Howard, J. A. K. & Puschmann, H. (2009). J. Appl. Cryst. 42, 339–341.  Web of Science CrossRef CAS IUCr Journals Google Scholar
First citationKölmel, D. K. & Kool, E. T. (2017). Chem. Rev. 117, 10358–10376.  Web of Science PubMed Google Scholar
First citationRosen, C. B., Hansen, J. D. & Gothelf, K. V. (2013). Org. Biomol. Chem. 11, 7916–7922.  Web of Science CSD CrossRef CAS PubMed Google Scholar
First citationSha, X., Isbell, S., Patel, R. P., Day, C. S. & King, B. (2006). J. Am. Chem. Soc. 128, 9687–9692.  Web of Science CSD CrossRef PubMed CAS Google Scholar
First citationSheldrick, G. M. (2015). Acta Cryst. A71, 3–8.  Web of Science CrossRef IUCr Journals Google Scholar

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