Literature DB >> 23476252

(E)-N'-(4-Meth-oxy-benzyl-idene)-2-m-tolyl-acetohydrazide.

A S Praveen1, Jerry P Jasinski, Amanda C Keeley, H S Yathirajan, B Narayana.   

Abstract

In the title mol-ecule, C17H18N2O2, the benzene rings form a dihedral angle of 83.0 (7)°. In the crystal, N-H⋯O hydrogen bonds, in an R(2)2(8) graph-set motif, link mol-ecules into centrocymmetric dimers, and weak C-H⋯π inter-actions further link these dimers into columns in [100].

Entities:  

Year:  2012        PMID: 23476252      PMCID: PMC3589016          DOI: 10.1107/S1600536812047113

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


Related literature

For the biological activity of Schiff bases, see: Desai et al. (2001 ▶); El-Masry et al. (2000 ▶); Hodnett & Dunn (1970 ▶); Pandey et al. (1999 ▶); Singh & Dash (1988 ▶). For Schiff bases employed as ligands for complexation of metal ions, see: Aydogan et al. (2001 ▶). For Schiff bases with applications in dyes and pigments, see: Taggi et al. (2002 ▶). For related structures, see: Akkurt et al. (2011 ▶); Lv et al. (2009a ▶,b ▶); Yu & Lv (2010 ▶). For standard bond lengths, see: Allen et al. (1987 ▶).

Experimental

Crystal data

C17H18N2O2 M = 282.33 Triclinic, a = 6.4961 (8) Å b = 9.8047 (10) Å c = 12.7464 (13) Å α = 112.130 (9)° β = 95.507 (10)° γ = 96.601 (9)° V = 738.45 (14) Å3 Z = 2 Cu Kα radiation μ = 0.68 mm−1 T = 173 K 0.34 × 0.14 × 0.06 mm

Data collection

Oxford Diffraction Xcalibur Eos Gemini diffractometer Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010 ▶) T min = 0.735, T max = 1.000 4418 measured reflections 2840 independent reflections 2032 reflections with I > 2σ(I) R int = 0.034

Refinement

R[F 2 > 2σ(F 2)] = 0.052 wR(F 2) = 0.158 S = 1.04 2840 reflections 193 parameters H-atom parameters constrained Δρmax = 0.21 e Å−3 Δρmin = −0.20 e Å−3 Data collection: CrysAlis PRO (Oxford Diffraction, 2010 ▶); cell refinement: CrysAlis PRO; data reduction: CrysAlis RED (Oxford Diffraction, 2010 ▶); 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. Click here for additional data file. Crystal structure: contains datablock(s) I. DOI: 10.1107/S1600536812047113/cv5364sup1.cif Click here for additional data file. Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812047113/cv5364Isup2.hkl Click here for additional data file. Supplementary material file. DOI: 10.1107/S1600536812047113/cv5364Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C17H18N2O2Z = 2
Mr = 282.33F(000) = 300
Triclinic, P1Dx = 1.270 Mg m3
Hall symbol: -P 1Cu Kα radiation, λ = 1.54184 Å
a = 6.4961 (8) ÅCell parameters from 1237 reflections
b = 9.8047 (10) Åθ = 3.8–72.4°
c = 12.7464 (13) ŵ = 0.68 mm1
α = 112.130 (9)°T = 173 K
β = 95.507 (10)°Chunk, colorless
γ = 96.601 (9)°0.34 × 0.14 × 0.06 mm
V = 738.45 (14) Å3
Oxford Diffraction Xcalibur Eos Gemini diffractometer2840 independent reflections
Radiation source: Enhance (Cu) X-ray Source2032 reflections with I > 2σ(I)
Graphite monochromatorRint = 0.034
Detector resolution: 16.0416 pixels mm-1θmax = 72.6°, θmin = 3.8°
ω scansh = −8→7
Absorption correction: multi-scan (CrysAlis PRO; Oxford Diffraction, 2010)k = −12→8
Tmin = 0.735, Tmax = 1.000l = −11→15
4418 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.052H-atom parameters constrained
wR(F2) = 0.158w = 1/[σ2(Fo2) + (0.064P)2 + 0.071P] where P = (Fo2 + 2Fc2)/3
S = 1.04(Δ/σ)max < 0.001
2840 reflectionsΔρmax = 0.21 e Å3
193 parametersΔρmin = −0.20 e Å3
0 restraintsExtinction correction: SHELXL, Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0097 (12)
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds 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*/Ueq
O10.4694 (2)0.19694 (16)0.05426 (13)0.0429 (4)
O21.6491 (2)−0.04156 (17)−0.38486 (13)0.0482 (4)
N10.7161 (2)0.09164 (19)−0.04553 (14)0.0363 (4)
H10.66450.0052−0.04860.044*
N20.8879 (2)0.10557 (19)−0.09800 (14)0.0365 (4)
C10.6266 (3)0.2111 (2)0.01087 (17)0.0376 (5)
C20.7332 (4)0.3634 (2)0.02237 (19)0.0447 (5)
H2A0.81380.3528−0.03970.054*
H2B0.62880.42550.01880.054*
C30.8763 (3)0.4349 (2)0.13628 (19)0.0397 (5)
C41.0802 (4)0.4059 (2)0.1471 (2)0.0488 (6)
H41.13540.35040.08260.059*
C51.2004 (4)0.4600 (3)0.2543 (3)0.0584 (7)
H51.33650.44020.26170.070*
C61.1199 (4)0.5432 (3)0.3507 (3)0.0596 (7)
H61.20230.57840.42220.071*
C70.9182 (4)0.5748 (2)0.3419 (2)0.0487 (6)
C80.7994 (3)0.5198 (2)0.2336 (2)0.0419 (5)
H80.66400.54080.22620.050*
C90.9579 (3)−0.0161 (2)−0.14981 (17)0.0353 (5)
H90.8927−0.1052−0.14900.042*
C101.1381 (3)−0.0163 (2)−0.20977 (16)0.0336 (4)
C111.2404 (3)0.1120 (2)−0.21651 (17)0.0365 (5)
H111.19290.2020−0.18180.044*
C121.4114 (3)0.1087 (2)−0.27377 (18)0.0376 (5)
H121.47810.1958−0.27710.045*
C131.4832 (3)−0.0259 (2)−0.32644 (17)0.0362 (5)
C141.3827 (3)−0.1543 (2)−0.31983 (18)0.0403 (5)
H141.4310−0.2441−0.35410.048*
C151.2124 (3)−0.1503 (2)−0.26320 (17)0.0379 (5)
H151.1458−0.2377−0.26030.045*
C161.7630 (3)0.0894 (3)−0.3878 (2)0.0523 (6)
H16A1.67330.1318−0.42720.078*
H16B1.88070.0643−0.42720.078*
H16C1.81180.1605−0.31090.078*
C170.8251 (5)0.6648 (3)0.4450 (2)0.0709 (8)
H17A0.77220.74570.43250.106*
H17B0.93120.70390.51140.106*
H17C0.71280.60200.45680.106*
U11U22U33U12U13U23
O10.0382 (8)0.0476 (9)0.0442 (8)0.0160 (7)0.0149 (7)0.0148 (7)
O20.0452 (9)0.0510 (10)0.0483 (9)0.0128 (7)0.0216 (7)0.0144 (7)
N10.0370 (9)0.0360 (9)0.0391 (9)0.0108 (7)0.0137 (7)0.0150 (7)
N20.0349 (9)0.0411 (10)0.0373 (9)0.0126 (7)0.0123 (7)0.0163 (8)
C10.0375 (11)0.0448 (12)0.0347 (10)0.0177 (9)0.0081 (9)0.0164 (9)
C20.0544 (13)0.0416 (12)0.0501 (13)0.0228 (10)0.0188 (10)0.0245 (10)
C30.0438 (12)0.0301 (10)0.0523 (13)0.0117 (9)0.0164 (10)0.0204 (9)
C40.0453 (13)0.0380 (12)0.0692 (16)0.0117 (10)0.0231 (12)0.0232 (11)
C50.0348 (12)0.0457 (14)0.096 (2)0.0049 (10)0.0052 (13)0.0307 (14)
C60.0587 (16)0.0412 (13)0.0705 (18)−0.0021 (11)−0.0082 (13)0.0199 (12)
C70.0599 (14)0.0317 (11)0.0513 (14)0.0062 (10)0.0098 (11)0.0127 (10)
C80.0418 (12)0.0312 (10)0.0584 (14)0.0134 (9)0.0173 (10)0.0194 (10)
C90.0378 (11)0.0337 (10)0.0366 (10)0.0095 (8)0.0089 (8)0.0144 (8)
C100.0347 (10)0.0361 (10)0.0310 (10)0.0106 (8)0.0071 (8)0.0126 (8)
C110.0397 (11)0.0330 (10)0.0391 (11)0.0134 (8)0.0097 (9)0.0135 (9)
C120.0389 (11)0.0360 (11)0.0403 (11)0.0089 (8)0.0086 (9)0.0160 (9)
C130.0348 (10)0.0428 (11)0.0310 (10)0.0098 (8)0.0075 (8)0.0130 (9)
C140.0429 (12)0.0357 (11)0.0405 (11)0.0149 (9)0.0126 (9)0.0091 (9)
C150.0426 (11)0.0320 (10)0.0400 (11)0.0095 (8)0.0103 (9)0.0132 (9)
C160.0429 (13)0.0643 (16)0.0530 (14)0.0051 (11)0.0186 (11)0.0249 (12)
C170.096 (2)0.0541 (16)0.0542 (16)0.0169 (15)0.0162 (15)0.0096 (13)
O1—C11.225 (2)C7—C171.508 (3)
O2—C131.358 (2)C8—H80.9300
O2—C161.422 (3)C9—C101.457 (3)
N1—C11.352 (2)C9—H90.9300
N1—N21.374 (2)C10—C111.390 (3)
N1—H10.8600C10—C151.399 (3)
N2—C91.286 (2)C11—C121.383 (3)
C1—C21.520 (3)C11—H110.9300
C2—C31.513 (3)C12—C131.394 (3)
C2—H2A0.9700C12—H120.9300
C2—H2B0.9700C13—C141.386 (3)
C3—C81.385 (3)C14—C151.374 (3)
C3—C41.391 (3)C14—H140.9300
C4—C51.383 (4)C15—H150.9300
C4—H40.9300C16—H16A0.9600
C5—C61.383 (4)C16—H16B0.9600
C5—H50.9300C16—H16C0.9600
C6—C71.384 (3)C17—H17A0.9600
C6—H60.9300C17—H17B0.9600
C7—C81.389 (3)C17—H17C0.9600
C13—O2—C16117.66 (17)N2—C9—H9119.5
C1—N1—N2121.37 (17)C10—C9—H9119.5
C1—N1—H1119.3C11—C10—C15118.04 (18)
N2—N1—H1119.3C11—C10—C9122.64 (18)
C9—N2—N1115.66 (17)C15—C10—C9119.32 (18)
O1—C1—N1121.0 (2)C12—C11—C10121.44 (18)
O1—C1—C2121.47 (18)C12—C11—H11119.3
N1—C1—C2117.52 (18)C10—C11—H11119.3
C3—C2—C1108.30 (17)C11—C12—C13119.67 (19)
C3—C2—H2A110.0C11—C12—H12120.2
C1—C2—H2A110.0C13—C12—H12120.2
C3—C2—H2B110.0O2—C13—C14116.24 (18)
C1—C2—H2B110.0O2—C13—C12124.44 (19)
H2A—C2—H2B108.4C14—C13—C12119.32 (19)
C8—C3—C4118.9 (2)C15—C14—C13120.69 (19)
C8—C3—C2119.98 (19)C15—C14—H14119.7
C4—C3—C2120.8 (2)C13—C14—H14119.7
C5—C4—C3119.6 (2)C14—C15—C10120.84 (19)
C5—C4—H4120.2C14—C15—H15119.6
C3—C4—H4120.2C10—C15—H15119.6
C4—C5—C6120.6 (2)O2—C16—H16A109.5
C4—C5—H5119.7O2—C16—H16B109.5
C6—C5—H5119.7H16A—C16—H16B109.5
C5—C6—C7120.8 (3)O2—C16—H16C109.5
C5—C6—H6119.6H16A—C16—H16C109.5
C7—C6—H6119.6H16B—C16—H16C109.5
C6—C7—C8117.9 (2)C7—C17—H17A109.5
C6—C7—C17122.3 (3)C7—C17—H17B109.5
C8—C7—C17119.8 (2)H17A—C17—H17B109.5
C3—C8—C7122.1 (2)C7—C17—H17C109.5
C3—C8—H8119.0H17A—C17—H17C109.5
C7—C8—H8119.0H17B—C17—H17C109.5
N2—C9—C10120.92 (18)
C1—N1—N2—C9−179.39 (18)C17—C7—C8—C3−179.1 (2)
N2—N1—C1—O1177.62 (17)N1—N2—C9—C10179.35 (16)
N2—N1—C1—C2−4.8 (3)N2—C9—C10—C11−1.4 (3)
O1—C1—C2—C383.1 (2)N2—C9—C10—C15178.72 (18)
N1—C1—C2—C3−94.5 (2)C15—C10—C11—C12−0.2 (3)
C1—C2—C3—C8−88.4 (2)C9—C10—C11—C12179.85 (18)
C1—C2—C3—C485.9 (2)C10—C11—C12—C130.2 (3)
C8—C3—C4—C51.0 (3)C16—O2—C13—C14−176.56 (19)
C2—C3—C4—C5−173.3 (2)C16—O2—C13—C123.1 (3)
C3—C4—C5—C6−0.3 (3)C11—C12—C13—O2179.91 (18)
C4—C5—C6—C7−0.3 (4)C11—C12—C13—C14−0.5 (3)
C5—C6—C7—C80.3 (4)O2—C13—C14—C15−179.62 (18)
C5—C6—C7—C17179.8 (2)C12—C13—C14—C150.7 (3)
C4—C3—C8—C7−1.2 (3)C13—C14—C15—C10−0.7 (3)
C2—C3—C8—C7173.23 (19)C11—C10—C15—C140.5 (3)
C6—C7—C8—C30.5 (3)C9—C10—C15—C14−179.58 (18)
D—H···AD—HH···AD···AD—H···A
N1—H1···O1i0.862.042.902 (2)178
C15—H15···Cgii0.932.633.557 (2)173
Table 1

Hydrogen-bond geometry (Å, °)

Cg is the centroid of the C3–C8 ring.

D—H⋯A D—HH⋯A DA D—H⋯A
N1—H1⋯O1i 0.862.042.902 (2)178
C15—H15⋯Cg ii 0.932.633.557 (2)173

Symmetry codes: (i) ; (ii) .

  7 in total

1.  Synthesis and antimicrobial activity of Schiff and Mannich bases of isatin and its derivatives with pyrimidine.

Authors:  S N Pandeya; D Sriram; G Nath; E De Clercq
Journal:  Farmaco       Date:  1999-09-30

2.  A short history of SHELX.

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

3.  Structure-antitumor activity correlation of some Schiff bases.

Authors:  E M Hodnett; W J Dunn
Journal:  J Med Chem       Date:  1970-07       Impact factor: 7.446

4.  The development of the first catalyzed reaction of ketenes and imines: catalytic, asymmetric synthesis of beta-lactams.

Authors:  Andrew E Taggi; Ahmed M Hafez; Harald Wack; Brandon Young; Dana Ferraris; Thomas Lectka
Journal:  J Am Chem Soc       Date:  2002-06-12       Impact factor: 15.419

5.  N'-(3-Methoxy-benzyl-idene)aceto-hydrazide.

Authors:  Lu-Ping Lv; Tie-Ming Yu; Wen-Bo Yu; Wei-Wei Li; Xian-Chao Hu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-25

6.  N'-(2-Meth-oxy-benzyl-idene)aceto-hydrazide.

Authors:  Tie-Ming Yu; Lu-Ping Lv
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-09-30

7.  N'-(3,4-Dimethoxy-benzyl-idene)acetohydrazide.

Authors:  Lu-Ping Lv; Tie-Ming Yu; Wen-Bo Yu; Wei-Wei Li; Xian-Chao Hu
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-25
  7 in total
  2 in total

1.  4-[(E)-(4-Chloro-benzyl-idene)amino]-3-methyl-1H-1,2,4-triazole-5(4H)-thione.

Authors:  B K Sarojini; P S Manjula; Manpreet Kaur; Brian J Anderson; Jerry P Jasinski
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2013-12-14

2.  4-[(E)-(4-Hy-droxy-benzyl-idene)amino]-3-methyl-1H-1,2,4-triazole-5(4H)-thione.

Authors:  Balladka K Sarojini; Padmanabha S Manjula; B Narayana; Jerry P Jasinski
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2014-05-31
  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.