organic compounds
N′-(2-Methyl-3-phenylallylidene)nicotinohydrazide monohydrate
aPG Research Department of Physics, Rajah Serfoji Government College (Autonomous), Thanjavur 613 005, Tamil Nadu, India, bDepartment of Chemistry, Annamalai University, Annamalai Nagar 608 002, Tamilnadu, India, and cDepartment of Chemistry, Howard University, 525 College Street NW, Washington, DC 20059, USA
*Correspondence e-mail: athiru@vsnl.net
The 16H15N3O·H2O, contains an N′-(2-methyl-3-phenylallylidene)nicotinohydrazide molecule and a water solvent molecule. The dihedral angle between the pyridine ring and the phenyl ring is 47.26 (5)°. Intermolecular O—H⋯N, O—H⋯O, N—H⋯O and C—H⋯O hydrogen bonds are found in the Furthermore, C—H⋯π interactions involving the pyridine and phenyl rings are also found.
of the title compound, CRelated literature
For a related ). For chemical and biological applications of related compounds, see: Moraweck et al. (1997); Kwon et al. (1996); Lee et al. (1999).
see: Bao (2008Experimental
Crystal data
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Refinement
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Data collection: CrysAlis CCD (Oxford Diffraction, 2008); cell CrysAlis RED (Oxford Diffraction, 2008); data reduction: CrysAlis RED; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: PLATON (Spek, 2009).
Supporting information
10.1107/S1600536809023368/wn2333sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536809023368/wn2333Isup2.hkl
Sodium hydroxide (0.4 g, 0.01 mol) in a stoppered conical flask was kept in an ice-cold environment. Ethanol (40 ml) was added to dissolve it and the mixture was stirred continuously using a magnetic stirrer. An equimolar quantity of nicotinic hydrazide (1.371 g, 0.01 mol) and α-methyl-trans-cinnamaldehyde (1.461 g, 0.01 mol) was added to this mixture. The stirring was continued for 5 h in ice-cold conditions. The mixture was kept overnight in a refrigerator. The mixture was then allowed to stand for four days under normal conditions. A yellow solid was obtained. This was filtered, washed and recrystallized from ethanol. Yield 2.2 g, 48.47%.
H8 attached to N8, and H1W and H2W attached to O1W were located in a difference Fourier map and refined isotropically. The remaining H atoms were positioned geometrically and allowed to ride on their parent atoms, with C—H = 0.95 and 0.98 Å for Csp2 and methyl H atoms, respectively. Uiso(H) = xUeq(C), where x = 1.5 for methyl H atoms and 1.2 for other C-bound H atoms.
Data collection: CrysAlis CCD (Oxford Diffraction, 2008); cell
CrysAlis RED (Oxford Diffraction, 2008); data reduction: CrysAlis RED (Oxford Diffraction, 2008); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: ORTEP-3 (Farrugia, 1997); software used to prepare material for publication: PLATON (Spek, 2009).Fig. 1. The molecular structure of the asymmetric unit, showing the atom-numbering scheme and displacement ellipsoids drawn at the 50% probability level. H atoms are shown as small spheres of arbitrary radius. | |
Fig. 2. The packing of the title compound, viewed down the a axis. Dashed lines indicate hydrogen bonds. H atoms not involved in hydrogen bonding have been omitted. |
C16H15N3O·H2O | F(000) = 600 |
Mr = 283.33 | Dx = 1.296 Mg m−3 |
Monoclinic, P21/c | Melting point: 400(2) K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 9.6821 (4) Å | Cell parameters from 4977 reflections |
b = 9.4178 (4) Å | θ = 4.6–32.6° |
c = 16.0958 (6) Å | µ = 0.09 mm−1 |
β = 98.250 (4)° | T = 110 K |
V = 1452.49 (10) Å3 | Block, colourless |
Z = 4 | 0.51 × 0.42 × 0.36 mm |
Oxford Diffraction Gemini R diffractometer | 4824 independent reflections |
Radiation source: fine-focus sealed tube | 3467 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.021 |
Detector resolution: 10.5081 pixels mm-1 | θmax = 32.8°, θmin = 4.7° |
ϕ and ω scans | h = −14→13 |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2008) | k = −12→14 |
Tmin = 0.938, Tmax = 1.000 | l = −17→24 |
10476 measured reflections |
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)] = 0.042 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.119 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0703P)2] where P = (Fo2 + 2Fc2)/3 |
4824 reflections | (Δ/σ)max = 0.001 |
203 parameters | Δρmax = 0.40 e Å−3 |
0 restraints | Δρmin = −0.22 e Å−3 |
C16H15N3O·H2O | V = 1452.49 (10) Å3 |
Mr = 283.33 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 9.6821 (4) Å | µ = 0.09 mm−1 |
b = 9.4178 (4) Å | T = 110 K |
c = 16.0958 (6) Å | 0.51 × 0.42 × 0.36 mm |
β = 98.250 (4)° |
Oxford Diffraction Gemini R diffractometer | 4824 independent reflections |
Absorption correction: multi-scan (CrysAlis RED; Oxford Diffraction, 2008) | 3467 reflections with I > 2σ(I) |
Tmin = 0.938, Tmax = 1.000 | Rint = 0.021 |
10476 measured reflections |
R[F2 > 2σ(F2)] = 0.042 | 0 restraints |
wR(F2) = 0.119 | H atoms treated by a mixture of independent and constrained refinement |
S = 1.02 | Δρmax = 0.40 e Å−3 |
4824 reflections | Δρmin = −0.22 e Å−3 |
203 parameters |
Geometry. Bond distances, angles etc. have been calculated using the rounded fractional coordinates. All su's are estimated from the variances of the (full) variance-covariance matrix. The cell e.s.d.'s are taken into account in the estimation of distances, angles and torsion angles |
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 > 2σ(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 | ||
O7 | −0.01746 (7) | 0.46732 (8) | 0.12555 (4) | 0.0228 (2) | |
N1 | −0.32793 (9) | 0.63377 (9) | −0.05360 (5) | 0.0216 (2) | |
N8 | −0.09368 (8) | 0.60130 (10) | 0.22771 (5) | 0.0191 (2) | |
N9 | 0.01977 (8) | 0.56186 (9) | 0.28577 (5) | 0.0201 (2) | |
C2 | −0.22360 (10) | 0.59151 (11) | 0.00496 (6) | 0.0189 (3) | |
C3 | −0.23120 (9) | 0.59362 (10) | 0.09091 (6) | 0.0163 (2) | |
C4 | −0.35482 (10) | 0.63912 (10) | 0.11676 (6) | 0.0186 (3) | |
C5 | −0.46492 (10) | 0.68046 (11) | 0.05655 (6) | 0.0205 (3) | |
C6 | −0.44662 (10) | 0.67645 (11) | −0.02681 (6) | 0.0212 (3) | |
C7 | −0.10495 (10) | 0.54718 (10) | 0.14926 (6) | 0.0173 (2) | |
C10 | 0.02233 (10) | 0.61992 (11) | 0.35825 (6) | 0.0198 (3) | |
C11 | 0.13277 (10) | 0.58878 (10) | 0.42696 (6) | 0.0186 (2) | |
C12 | 0.12207 (10) | 0.65038 (10) | 0.50151 (6) | 0.0201 (3) | |
C13 | 0.24871 (12) | 0.49192 (13) | 0.41017 (7) | 0.0289 (3) | |
C21 | 0.21352 (10) | 0.63767 (10) | 0.58181 (6) | 0.0189 (3) | |
C22 | 0.30403 (11) | 0.52316 (11) | 0.60385 (6) | 0.0246 (3) | |
C23 | 0.39472 (12) | 0.52335 (13) | 0.67868 (7) | 0.0295 (3) | |
C24 | 0.39566 (11) | 0.63518 (14) | 0.73431 (6) | 0.0301 (3) | |
C25 | 0.30184 (11) | 0.74592 (13) | 0.71563 (7) | 0.0290 (3) | |
C26 | 0.21206 (10) | 0.74683 (12) | 0.64052 (6) | 0.0225 (3) | |
O1W | 0.23612 (8) | 0.34636 (8) | 0.21718 (5) | 0.0221 (2) | |
H2 | −0.14001 | 0.55834 | −0.01294 | 0.0227* | |
H4 | −0.36389 | 0.64191 | 0.17472 | 0.0223* | |
H5 | −0.55094 | 0.71084 | 0.07247 | 0.0246* | |
H6 | −0.52209 | 0.70546 | −0.06764 | 0.0254* | |
H8 | −0.1500 (15) | 0.6670 (15) | 0.2429 (8) | 0.035 (4)* | |
H10 | −0.04946 | 0.68455 | 0.36710 | 0.0238* | |
H12 | 0.04363 | 0.71085 | 0.50187 | 0.0241* | |
H13A | 0.33627 | 0.52239 | 0.44365 | 0.0434* | |
H13B | 0.25826 | 0.49565 | 0.35041 | 0.0434* | |
H13C | 0.22731 | 0.39448 | 0.42547 | 0.0434* | |
H22 | 0.30311 | 0.44436 | 0.56693 | 0.0295* | |
H23 | 0.45685 | 0.44589 | 0.69188 | 0.0354* | |
H24 | 0.45988 | 0.63623 | 0.78482 | 0.0361* | |
H25 | 0.29922 | 0.82139 | 0.75454 | 0.0348* | |
H26 | 0.14816 | 0.82318 | 0.62863 | 0.0270* | |
H1W | 0.2677 (16) | 0.3540 (16) | 0.1663 (11) | 0.054 (5)* | |
H2W | 0.1656 (18) | 0.4012 (18) | 0.2096 (10) | 0.055 (5)* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O7 | 0.0208 (3) | 0.0255 (4) | 0.0221 (4) | 0.0058 (3) | 0.0028 (3) | −0.0028 (3) |
N1 | 0.0238 (4) | 0.0249 (4) | 0.0160 (4) | 0.0008 (3) | 0.0024 (3) | −0.0009 (3) |
N8 | 0.0159 (4) | 0.0244 (4) | 0.0161 (4) | 0.0031 (3) | −0.0010 (3) | −0.0029 (3) |
N9 | 0.0176 (4) | 0.0237 (4) | 0.0179 (4) | 0.0010 (3) | −0.0015 (3) | 0.0020 (3) |
C2 | 0.0186 (4) | 0.0214 (5) | 0.0174 (4) | −0.0001 (4) | 0.0048 (3) | −0.0017 (4) |
C3 | 0.0158 (4) | 0.0167 (4) | 0.0161 (4) | −0.0016 (3) | 0.0018 (3) | −0.0012 (3) |
C4 | 0.0184 (4) | 0.0225 (5) | 0.0154 (4) | −0.0014 (4) | 0.0040 (3) | −0.0026 (3) |
C5 | 0.0165 (4) | 0.0239 (5) | 0.0210 (5) | 0.0011 (4) | 0.0021 (3) | −0.0034 (4) |
C6 | 0.0196 (5) | 0.0239 (5) | 0.0188 (5) | 0.0014 (4) | −0.0017 (3) | −0.0014 (4) |
C7 | 0.0162 (4) | 0.0183 (4) | 0.0173 (4) | −0.0015 (3) | 0.0025 (3) | −0.0005 (3) |
C10 | 0.0175 (4) | 0.0213 (5) | 0.0198 (4) | −0.0004 (4) | −0.0003 (3) | 0.0000 (4) |
C11 | 0.0178 (4) | 0.0189 (4) | 0.0186 (4) | −0.0009 (3) | 0.0005 (3) | 0.0017 (4) |
C12 | 0.0181 (4) | 0.0211 (5) | 0.0200 (4) | 0.0016 (4) | −0.0010 (3) | −0.0008 (4) |
C13 | 0.0297 (6) | 0.0374 (6) | 0.0186 (5) | 0.0116 (5) | 0.0001 (4) | −0.0012 (4) |
C21 | 0.0170 (4) | 0.0216 (5) | 0.0180 (4) | −0.0021 (4) | 0.0018 (3) | 0.0003 (4) |
C22 | 0.0309 (5) | 0.0241 (5) | 0.0182 (5) | 0.0046 (4) | 0.0013 (4) | 0.0002 (4) |
C23 | 0.0291 (5) | 0.0381 (6) | 0.0206 (5) | 0.0086 (5) | 0.0012 (4) | 0.0069 (4) |
C24 | 0.0252 (5) | 0.0476 (7) | 0.0166 (5) | −0.0022 (5) | 0.0003 (4) | 0.0008 (4) |
C25 | 0.0274 (5) | 0.0393 (7) | 0.0205 (5) | −0.0043 (5) | 0.0042 (4) | −0.0087 (4) |
C26 | 0.0199 (5) | 0.0272 (5) | 0.0207 (5) | 0.0011 (4) | 0.0040 (4) | −0.0037 (4) |
O1W | 0.0213 (4) | 0.0271 (4) | 0.0182 (3) | 0.0037 (3) | 0.0037 (3) | 0.0042 (3) |
O7—C7 | 1.2336 (12) | C21—C26 | 1.3978 (14) |
O1W—H1W | 0.917 (17) | C22—C23 | 1.3850 (15) |
O1W—H2W | 0.851 (17) | C23—C24 | 1.3816 (17) |
N1—C2 | 1.3394 (13) | C24—C25 | 1.3874 (17) |
N1—C6 | 1.3455 (13) | C25—C26 | 1.3841 (15) |
N8—C7 | 1.3515 (13) | C2—H2 | 0.9500 |
N8—N9 | 1.3868 (11) | C4—H4 | 0.9500 |
N9—C10 | 1.2854 (13) | C5—H5 | 0.9500 |
N8—H8 | 0.882 (14) | C6—H6 | 0.9500 |
C2—C3 | 1.3960 (14) | C10—H10 | 0.9500 |
C3—C7 | 1.4960 (13) | C12—H12 | 0.9500 |
C3—C4 | 1.3901 (13) | C13—H13A | 0.9800 |
C4—C5 | 1.3895 (14) | C13—H13C | 0.9800 |
C5—C6 | 1.3789 (14) | C13—H13B | 0.9800 |
C10—C11 | 1.4537 (14) | C22—H22 | 0.9500 |
C11—C12 | 1.3501 (14) | C23—H23 | 0.9500 |
C11—C13 | 1.5008 (15) | C24—H24 | 0.9500 |
C12—C21 | 1.4630 (14) | C25—H25 | 0.9500 |
C21—C22 | 1.4027 (14) | C26—H26 | 0.9500 |
O1W···C10i | 3.3781 (13) | C23···H4v | 2.8800 |
O1W···O7 | 2.9089 (10) | C24···H4v | 3.0300 |
O1W···N9 | 3.2233 (11) | C24···H5viii | 3.0900 |
O1W···C13 | 3.3815 (14) | C25···H5viii | 2.9100 |
O1W···N1ii | 2.9033 (11) | C26···H5viii | 2.7100 |
O1W···N8i | 2.8925 (12) | H1W···C6ii | 3.040 (17) |
O1W···C4i | 3.3753 (12) | H1W···N1ii | 1.987 (17) |
O7···O1W | 2.9089 (10) | H1W···C2ii | 2.776 (17) |
O7···C10i | 3.2830 (13) | H2···O7 | 2.5200 |
O7···N9 | 2.7031 (10) | H2···O7ii | 2.5400 |
O7···C2ii | 3.4021 (12) | H2W···C7 | 2.994 (17) |
O1W···H10i | 2.5900 | H2W···N9 | 2.507 (17) |
O1W···H13B | 2.5500 | H2W···O7 | 2.161 (17) |
O1W···H8i | 2.029 (14) | H2W···H10i | 2.5600 |
O1W···H4i | 2.7700 | H2W···H13B | 2.4800 |
O7···H2ii | 2.5400 | H2W···H8i | 2.35 (2) |
O7···H10i | 2.7400 | H4···N8 | 2.6600 |
O7···H2 | 2.5200 | H4···H23v | 2.5800 |
O7···H2W | 2.161 (17) | H4···C24v | 3.0300 |
O7···H26iii | 2.5400 | H4···H8 | 2.2100 |
N1···O1Wii | 2.9033 (11) | H4···O1Wiv | 2.7700 |
N8···O1Wiv | 2.8925 (12) | H4···C23v | 2.8800 |
N9···O1W | 3.2233 (11) | H5···C24ix | 3.0900 |
N9···O7 | 2.7031 (10) | H5···C25ix | 2.9100 |
N1···H22iv | 2.9500 | H5···C26ix | 2.7100 |
N1···H1Wii | 1.987 (17) | H5···C22ix | 2.9500 |
N8···H4 | 2.6600 | H5···C21ix | 2.7100 |
N9···H13B | 2.4700 | H6···H24vii | 2.4400 |
N9···H2W | 2.507 (17) | H8···H2Wiv | 2.35 (2) |
C2···O7ii | 3.4021 (12) | H8···H4 | 2.2100 |
C4···C24v | 3.5844 (15) | H8···C4 | 2.640 (14) |
C4···C13iv | 3.5229 (15) | H8···H10 | 2.1000 |
C4···O1Wiv | 3.3753 (12) | H8···O1Wiv | 2.029 (14) |
C5···C6vi | 3.4847 (15) | H10···H8 | 2.1000 |
C5···C13iv | 3.5988 (16) | H10···H2Wiv | 2.5600 |
C6···C5vi | 3.4847 (15) | H10···H12 | 2.2400 |
C10···C21v | 3.5585 (14) | H10···O1Wiv | 2.5900 |
C10···O7iv | 3.2830 (13) | H10···O7iv | 2.7400 |
C10···O1Wiv | 3.3781 (13) | H12···H26 | 2.3900 |
C10···C22v | 3.5673 (15) | H12···H10 | 2.2400 |
C13···O1W | 3.3815 (14) | H13A···C21 | 2.8800 |
C13···C5i | 3.5988 (16) | H13A···C22 | 2.6400 |
C13···C4i | 3.5229 (15) | H13A···H22 | 2.1800 |
C13···C22 | 3.1004 (15) | H13B···O1W | 2.5500 |
C21···C10v | 3.5585 (14) | H13B···N9 | 2.4700 |
C22···C13 | 3.1004 (15) | H13B···H25iii | 2.3800 |
C22···C10v | 3.5673 (15) | H13B···H2W | 2.4800 |
C24···C4v | 3.5844 (15) | H13C···H22 | 2.3400 |
C2···H13Civ | 3.0700 | H13C···C2i | 3.0700 |
C2···H1Wii | 2.776 (17) | H13C···C5i | 3.0400 |
C3···H13Civ | 2.8500 | H13C···C3i | 2.8500 |
C4···H13Civ | 2.8300 | H13C···C4i | 2.8300 |
C4···H8 | 2.640 (14) | H22···H13A | 2.1800 |
C5···H13Civ | 3.0400 | H22···H13C | 2.3400 |
C6···H1Wii | 3.040 (17) | H22···N1i | 2.9500 |
C6···H22iv | 3.0000 | H22···C6i | 3.0000 |
C6···H24vii | 3.0600 | H22···C11 | 2.9300 |
C7···H26iii | 2.8000 | H22···C13 | 2.5400 |
C7···H2W | 2.994 (17) | H23···H4v | 2.5800 |
C11···H22 | 2.9300 | H24···C6x | 3.0600 |
C13···H22 | 2.5400 | H24···H6x | 2.4400 |
C21···H13A | 2.8800 | H25···H13Bxi | 2.3800 |
C21···H5viii | 2.7100 | H26···O7xi | 2.5400 |
C22···H13A | 2.6400 | H26···C7xi | 2.8000 |
C22···H5viii | 2.9500 | H26···H12 | 2.3900 |
H1W—O1W—H2W | 100.8 (15) | C3—C2—H2 | 118.00 |
C2—N1—C6 | 117.12 (8) | N1—C2—H2 | 118.00 |
N9—N8—C7 | 118.59 (8) | C3—C4—H4 | 120.00 |
N8—N9—C10 | 114.07 (8) | C5—C4—H4 | 120.00 |
N9—N8—H8 | 117.5 (9) | C4—C5—H5 | 121.00 |
C7—N8—H8 | 123.6 (8) | C6—C5—H5 | 121.00 |
N1—C2—C3 | 123.47 (9) | C5—C6—H6 | 118.00 |
C4—C3—C7 | 124.28 (9) | N1—C6—H6 | 118.00 |
C2—C3—C4 | 118.11 (9) | N9—C10—H10 | 119.00 |
C2—C3—C7 | 117.61 (8) | C11—C10—H10 | 119.00 |
C3—C4—C5 | 119.01 (9) | C21—C12—H12 | 115.00 |
C4—C5—C6 | 118.57 (9) | C11—C12—H12 | 115.00 |
N1—C6—C5 | 123.71 (9) | C11—C13—H13A | 109.00 |
N8—C7—C3 | 115.18 (8) | C11—C13—H13C | 109.00 |
O7—C7—N8 | 123.51 (9) | H13A—C13—H13B | 109.00 |
O7—C7—C3 | 121.30 (8) | H13A—C13—H13C | 109.00 |
N9—C10—C11 | 121.40 (9) | H13B—C13—H13C | 109.00 |
C10—C11—C12 | 116.59 (9) | C11—C13—H13B | 109.00 |
C10—C11—C13 | 118.24 (9) | C23—C22—H22 | 120.00 |
C12—C11—C13 | 125.17 (9) | C21—C22—H22 | 120.00 |
C11—C12—C21 | 129.50 (9) | C22—C23—H23 | 120.00 |
C22—C21—C26 | 117.45 (9) | C24—C23—H23 | 120.00 |
C12—C21—C22 | 124.28 (9) | C25—C24—H24 | 120.00 |
C12—C21—C26 | 118.26 (9) | C23—C24—H24 | 120.00 |
C21—C22—C23 | 120.93 (10) | C24—C25—H25 | 120.00 |
C22—C23—C24 | 120.60 (11) | C26—C25—H25 | 120.00 |
C23—C24—C25 | 119.30 (10) | C21—C26—H26 | 119.00 |
C24—C25—C26 | 120.24 (10) | C25—C26—H26 | 119.00 |
C21—C26—C25 | 121.33 (10) | ||
C6—N1—C2—C3 | −1.84 (15) | C4—C5—C6—N1 | 0.42 (16) |
C2—N1—C6—C5 | 0.88 (15) | N9—C10—C11—C12 | −177.04 (9) |
C7—N8—N9—C10 | 179.25 (9) | N9—C10—C11—C13 | 2.96 (15) |
N9—N8—C7—O7 | −2.13 (15) | C10—C11—C12—C21 | 178.57 (9) |
N9—N8—C7—C3 | 179.25 (8) | C13—C11—C12—C21 | −1.43 (17) |
N8—N9—C10—C11 | 179.05 (9) | C11—C12—C21—C22 | −22.57 (17) |
N1—C2—C3—C4 | 1.46 (15) | C11—C12—C21—C26 | 156.91 (10) |
N1—C2—C3—C7 | −178.27 (9) | C12—C21—C22—C23 | 175.37 (10) |
C2—C3—C4—C5 | −0.06 (13) | C26—C21—C22—C23 | −4.11 (15) |
C7—C3—C4—C5 | 179.65 (9) | C12—C21—C26—C25 | −176.07 (10) |
C2—C3—C7—O7 | −23.90 (14) | C22—C21—C26—C25 | 3.45 (15) |
C2—C3—C7—N8 | 154.76 (9) | C21—C22—C23—C24 | 1.54 (17) |
C4—C3—C7—O7 | 156.39 (10) | C22—C23—C24—C25 | 1.83 (17) |
C4—C3—C7—N8 | −24.94 (14) | C23—C24—C25—C26 | −2.50 (17) |
C3—C4—C5—C6 | −0.81 (15) | C24—C25—C26—C21 | −0.20 (16) |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) −x, −y+1, −z; (iii) x, −y+3/2, z−1/2; (iv) −x, y+1/2, −z+1/2; (v) −x, −y+1, −z+1; (vi) −x−1, −y+1, −z; (vii) x−1, y, z−1; (viii) x+1, −y+3/2, z+1/2; (ix) x−1, −y+3/2, z−1/2; (x) x+1, y, z+1; (xi) x, −y+3/2, z+1/2. |
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···N1ii | 0.917 (17) | 1.987 (17) | 2.9033 (11) | 177.3 (16) |
O1W—H2W···O7 | 0.851 (17) | 2.161 (17) | 2.9089 (10) | 146.5 (15) |
O1W—H2W···N9 | 0.851 (17) | 2.507 (17) | 3.2233 (11) | 142.5 (14) |
N8—H8···O1Wiv | 0.882 (14) | 2.029 (14) | 2.8925 (12) | 166.0 (13) |
C2—H2···O7ii | 0.95 | 2.54 | 3.4021 (12) | 151 |
C10—H10···O1Wiv | 0.95 | 2.59 | 3.3781 (13) | 140 |
C13—H13B···O1W | 0.98 | 2.55 | 3.3815 (14) | 143 |
C26—H26···O7xi | 0.95 | 2.54 | 3.4771 (13) | 170 |
C13—H13C···Cg1i | 0.98 | 2.72 | 3.5630 (13) | 144 |
C5—H5···Cg2ix | 0.95 | 2.57 | 3.4378 (11) | 152 |
Symmetry codes: (i) −x, y−1/2, −z+1/2; (ii) −x, −y+1, −z; (iv) −x, y+1/2, −z+1/2; (ix) x−1, −y+3/2, z−1/2; (xi) x, −y+3/2, z+1/2. |
Experimental details
Crystal data | |
Chemical formula | C16H15N3O·H2O |
Mr | 283.33 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 110 |
a, b, c (Å) | 9.6821 (4), 9.4178 (4), 16.0958 (6) |
β (°) | 98.250 (4) |
V (Å3) | 1452.49 (10) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.09 |
Crystal size (mm) | 0.51 × 0.42 × 0.36 |
Data collection | |
Diffractometer | Oxford Diffraction Gemini R diffractometer |
Absorption correction | Multi-scan (CrysAlis RED; Oxford Diffraction, 2008) |
Tmin, Tmax | 0.938, 1.000 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 10476, 4824, 3467 |
Rint | 0.021 |
(sin θ/λ)max (Å−1) | 0.761 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.042, 0.119, 1.02 |
No. of reflections | 4824 |
No. of parameters | 203 |
H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
Δρmax, Δρmin (e Å−3) | 0.40, −0.22 |
Computer programs: CrysAlis CCD (Oxford Diffraction, 2008), CrysAlis RED (Oxford Diffraction, 2008), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), ORTEP-3 (Farrugia, 1997), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
O1W—H1W···N1i | 0.917 (17) | 1.987 (17) | 2.9033 (11) | 177.3 (16) |
O1W—H2W···O7 | 0.851 (17) | 2.161 (17) | 2.9089 (10) | 146.5 (15) |
O1W—H2W···N9 | 0.851 (17) | 2.507 (17) | 3.2233 (11) | 142.5 (14) |
N8—H8···O1Wii | 0.882 (14) | 2.029 (14) | 2.8925 (12) | 166.0 (13) |
C2—H2···O7i | 0.95 | 2.54 | 3.4021 (12) | 151 |
C10—H10···O1Wii | 0.95 | 2.59 | 3.3781 (13) | 140 |
C13—H13B···O1W | 0.98 | 2.55 | 3.3815 (14) | 143 |
C26—H26···O7iii | 0.95 | 2.54 | 3.4771 (13) | 170 |
C13—H13C···Cg1iv | 0.98 | 2.72 | 3.5630 (13) | 144 |
C5—H5···Cg2v | 0.95 | 2.57 | 3.4378 (11) | 152 |
Symmetry codes: (i) −x, −y+1, −z; (ii) −x, y+1/2, −z+1/2; (iii) x, −y+3/2, z+1/2; (iv) −x, y−1/2, −z+1/2; (v) x−1, −y+3/2, z−1/2. |
Acknowledgements
RJB acknowledges the NSF MRI program (grant No. CHE-0619278) for funds to purchase an X-ray diffractometer.
References
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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.
Cinnamaldehyde is of importance in the manufacture of fine chemicals, particularly with regard to fragrances and flavorings (Moraweck et al., 1997). 2'-Hydroxycinnamaldehyde was isolated from the stem bark of Cinnamomum cassia and reported to have an inhibitory effect on farnesyl protein transferase activity; it also inhibited the proliferation of several human cancer cell lines including breast, leukemia, ovarian, lung, and colon tumor cells. Nicotinic hydrazide is used as a medicine for key diseases such as leprosy (Hansen's disease), typhoid and tuberculosis (Kwon et al., 1996; Lee et al., 1999). As part of our research, we have synthesized the title compound and report its crystal structure here. Bao (2008) has reported a related crystal structure, viz. N'-(3-phenylallylidene)isonicotinohydrazide.
The molecular structure of the asymmetric unit is shown in Fig. 1. The dihedral angle between the pyridine ring and the phenyl ring is 47.26 (5)°. Intermolecular O—H···N, O—H···O, N—H···O and C—H···O hydrogen bonds are found in the crystal structure. Furthermore, a C13—H13C···π interaction involving the pyridine (N1—C6) ring and a C5—H5···π interaction involving the phenyl (C21—C26) ring are also found.