organic compounds
N,N′-Bis(2-chloronicotinoyl)-N-(3-nitrophenyl)hydrazine monohydrate: complex sheets built from O—H⋯N, N—H⋯O and C—H⋯O hydrogen bonds
aFundação Oswaldo Cruz, Far Manguinhos, Rua Sizenando Nabuco, 100 Manguinhos, 21041-250 Rio de Janeiro, RJ, Brazil, bInstituto de Química, Departamento de Química Inorgânica, Universidade Federal do Rio de Janeiro, CP 68563, 21945-970 Rio de Janeiro, RJ, Brazil, cDepartment of Chemistry, University of Aberdeen, Meston Walk, Old Aberdeen AB24 3UE, Scotland, and dSchool of Chemistry, University of St Andrews, Fife KY16 9ST, Scotland
*Correspondence e-mail: cg@st-andrews.ac.uk
In the title compound, C18H11Cl2N5O4·H2O, the two components are linked into complex sheets by a combination of five independent hydrogen bonds, viz. one of N—H⋯O type and two each of O—H⋯N and C—H⋯O types.
Comment
The title compound, (I) (Fig. 1), was obtained as an adventitious by-product, in low yield, during the attempted preparation of N-(2-chloronicotinoyl)-3-nitrophenylhydrazine, (II).
Within the hydrazine component in (I), both N atoms (N17 and N21) have effectively planar coordination, and the N—N bond distance (Table 1) is typical of the value in with both N atoms having planar coordination (the mean value is 1.401 Å; Allen et al., 1987). The fragment C13—C17(=O1)—N17—N21 is effectively planar, as shown by the key torsion angles, but the corresponding fragment encompassing atoms N21 and C37 shows a markedly non-planar conformation. The molecule overall has no internal symmetry and hence it is chiral.
The independent molecular components in (I) are linked into sheets of considerable complexity by a combination of five independent hydrogen bonds, of O—H⋯N, N—H⋯O and C—H⋯O types (Table 2). Within the selected (Fig. 1) the components are linked by an O—H⋯N hydrogen bond, and four further hydrogen bonds generate the sheet. The formation of the sheet is readily analysed in terms of three substructures, viz. one finite (zero-dimensional) and two distinct one-dimensional substructures.
The finite x, y, z) acts as a hydrogen-bond donor, via H4A and H4B, respectively, to atoms N11 at (x, y, z) and N31 at (−x + 1, −y + 1, −z + 1), thereby generating a cyclic centrosymmetric four-molecule aggregate of R44(26) type (Bernstein et al., 1995) and centred at (, , ) (Fig. 2). The two independent one-dimensional substructures result from two different modes of linking of these R44(26) aggregates; one mode utilizes the single N—H⋯O hydrogen bond, while the other utilizes the concerted action of the two C—H⋯O hydrogen bonds.
is built from the two O—H⋯N hydrogen bonds. Water atom O4 at (In the simpler of the two one-dimensional substructures, atoms N17 in the hydrazine molecules at (x, y, z) and (−x + 1, −y + 1, −z + 1), which form part of the R44(26) aggregate centred at (, , ), act as hydrogen-bond donors, respectively, to water atoms O4 at (x + 1, y, z) and (x − 1, y, z), which themselves lie in the R44(26) aggregates centred at (, , ) and (−, , ), respectively. Propagation of this hydrogen bond by translation and inversion then generates a chain of edge-fused rings running parallel to the [100] direction, with R44(26) rings centred at (n + , , ) (n = zero or integer) and R44(18) rings centred at (n, , ) (n = zero or integer) (Fig. 3).
In the second of the one-dimensional substructures, atoms C15 and C26 at (x, y, z) act as hydrogen-bond donors, respectively, to atoms O1 and O2, both at (x, y + 1, z), thereby generating by translation a C(6)C(7)[R22(19)] chain of rings running parallel to the [010] direction (Fig. 4). In combination with the R44(26) aggregates (Fig. 2), these C—H⋯O hydrogen bonds then generate a complex ribbon containing three distinct types of ring. The central strip of the ribbon consists of edge-fused centrosymmetric R44(26) and R66(30) rings generated by inversion, with the R44(26) rings centred at (, n + , ) (n = zero or integer) and the R66(30) rings centred at (, n, ) (n = zero or integer), while there are two antiparallel chains of edge-fused R22(19) rings, generated by translation, along the two edges of the ribbon (Fig. 4).
The combination of the [100] and [010] chains of rings, containing two and three distinct types of ring, respectively, then generates a complex (001) sheet. A single sheet of this type passes through each
but there are no direction-specific interactions between adjacent sheets.Experimental
A solution of 2-chloronicotinoyl chloride (2 mmol), 3-nitrophenylhydrazine hydrochloride (2 mmol) and triethylamine (1 ml) in 1,2-dichloroethane (30 ml) was boiled under reflux for 60 min; the solution was cooled to ambient temperature and filtered to remove the precipitate of triethylammonium chloride. The filtrate was left to stand overnight at ambient temperature and crystals of (I), which had formed in very low yield, were collected by filtration. These were found to be suitable for single-crystal X-ray IR (cm−1, KBr pellet): 3230 (NH), 1684 (CO).
Crystal data
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Refinement
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Crystals of (I) are triclinic; the P was selected and confirmed by the successful structure analysis. All H atoms were located in difference maps and then treated as riding atoms, with C—H distances of 0.95 Å, N—H distances of 0.87 Å and O—H distances of 0.84 Å, and with Uiso(H) values set at 1.2Ueq(C,N,O).
Data collection: COLLECT (Hooft, 1999); cell DENZO (Otwinowski & Minor, 1997) and COLLECT; data reduction: DENZO and COLLECT; program(s) used to solve structure: OSCAIL (McArdle, 2003) and SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: OSCAIL and SHELXL97 (Sheldrick, 1997); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: SHELXL97 and PRPKAPPA (Ferguson, 1999).
Supporting information
10.1107/S0108270106004653/sk3004sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S0108270106004653/sk3004Isup2.hkl
A solution of 2-chloronicotinoyl chloride (2 mmol), 3-nitrophenylhydrazine hydrochloride (2 mmol) and triethylamine (1 ml) in 1,2-dichloroethane (30 ml) was boiled under reflux for 60 min; the solution was cooled to ambient temperature and filtered to remove the precipitate of triethylammonium chloride. The filtrate was left to stand overnight at ambient temperature and the crystals of (I), which had formed in very low yield, were collected by filtration. These were found to be suitable for single-crystal X-ray diffraction. IR (cm−1, KBr pellet) 3230 (NH), 1684 (CO).
Crystals of (I) are triclinic: the 1 was selected, and confirmed by the successful structure analysis. All H atoms were located in difference maps and then treated as riding atoms, with C—H distances of 0.95 Å, N—H distances of 0.87 Å and O—H distances of 0.84 Å, and with Uiso(H) set to 1.2Ueq(C,N,O).
PData collection: COLLECT (Hooft, 1999); cell
DENZO (Otwinowski & Minor, 1997) and COLLECT; data reduction: DENZO and COLLECT; program(s) used to solve structure: OSCAIL (McArdle, 2003) and SHELXS97 (Sheldrick, 1997); program(s) used to refine structure: OSCAIL and SHELXL97 (Sheldrick, 1997); molecular graphics: PLATON (Spek, 2003); software used to prepare material for publication: SHELXL97 and PRPKAPPA (Ferguson, 1999).C18H11Cl2N5O4·H2O | Z = 2 |
Mr = 450.23 | F(000) = 460 |
Triclinic, P1 | Dx = 1.601 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 7.4435 (3) Å | Cell parameters from 4263 reflections |
b = 7.8829 (5) Å | θ = 3.1–27.5° |
c = 16.2657 (10) Å | µ = 0.39 mm−1 |
α = 99.564 (2)° | T = 120 K |
β = 96.806 (3)° | Plate, yellow |
γ = 90.842 (3)° | 0.16 × 0.14 × 0.03 mm |
V = 933.94 (9) Å3 |
Bruker KappaCCD diffractometer | 4263 independent reflections |
Radiation source: Bruker–Nonius FR91 rotating anode | 2991 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.076 |
Detector resolution: 9.091 pixels mm-1 | θmax = 27.5°, θmin = 3.1° |
ϕ and ω scans | h = −9→9 |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | k = −10→10 |
Tmin = 0.960, Tmax = 0.988 | l = −21→21 |
19029 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)] = 0.050 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.04 | w = 1/[σ2(Fo2) + (0.0464P)2 + 0.5704P] where P = (Fo2 + 2Fc2)/3 |
4263 reflections | (Δ/σ)max < 0.001 |
271 parameters | Δρmax = 0.31 e Å−3 |
0 restraints | Δρmin = −0.37 e Å−3 |
C18H11Cl2N5O4·H2O | γ = 90.842 (3)° |
Mr = 450.23 | V = 933.94 (9) Å3 |
Triclinic, P1 | Z = 2 |
a = 7.4435 (3) Å | Mo Kα radiation |
b = 7.8829 (5) Å | µ = 0.39 mm−1 |
c = 16.2657 (10) Å | T = 120 K |
α = 99.564 (2)° | 0.16 × 0.14 × 0.03 mm |
β = 96.806 (3)° |
Bruker KappaCCD diffractometer | 4263 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2003) | 2991 reflections with I > 2σ(I) |
Tmin = 0.960, Tmax = 0.988 | Rint = 0.076 |
19029 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | 0 restraints |
wR(F2) = 0.120 | H-atom parameters constrained |
S = 1.04 | Δρmax = 0.31 e Å−3 |
4263 reflections | Δρmin = −0.37 e Å−3 |
271 parameters |
x | y | z | Uiso*/Ueq | ||
N11 | 0.4366 (3) | 0.6858 (3) | 0.26707 (13) | 0.0269 (5) | |
C12 | 0.5144 (3) | 0.5347 (3) | 0.26165 (15) | 0.0242 (5) | |
Cl1 | 0.43696 (9) | 0.39613 (9) | 0.32321 (4) | 0.03520 (19) | |
C13 | 0.6526 (3) | 0.4850 (3) | 0.21336 (15) | 0.0223 (5) | |
C14 | 0.7134 (3) | 0.6058 (3) | 0.16870 (15) | 0.0253 (5) | |
C15 | 0.6351 (3) | 0.7646 (3) | 0.17356 (16) | 0.0269 (5) | |
C16 | 0.4981 (3) | 0.7992 (3) | 0.22355 (16) | 0.0267 (6) | |
C17 | 0.7378 (3) | 0.3126 (3) | 0.21136 (15) | 0.0231 (5) | |
O1 | 0.6603 (2) | 0.1760 (2) | 0.18064 (11) | 0.0300 (4) | |
N17 | 0.9097 (3) | 0.3293 (3) | 0.25017 (13) | 0.0231 (4) | |
N21 | 1.0178 (3) | 0.1851 (2) | 0.24758 (12) | 0.0227 (4) | |
C21 | 1.0972 (3) | 0.1296 (3) | 0.17180 (15) | 0.0219 (5) | |
C22 | 1.1079 (3) | −0.0451 (3) | 0.14428 (15) | 0.0219 (5) | |
C23 | 1.1877 (3) | −0.0963 (3) | 0.07221 (15) | 0.0246 (5) | |
N23 | 1.2042 (3) | −0.2814 (3) | 0.04422 (14) | 0.0322 (5) | |
O2 | 1.1227 (3) | −0.3818 (2) | 0.07800 (13) | 0.0441 (5) | |
O3 | 1.3006 (3) | −0.3275 (3) | −0.01064 (13) | 0.0502 (6) | |
C24 | 1.2544 (3) | 0.0178 (3) | 0.02643 (16) | 0.0281 (6) | |
C25 | 1.2375 (3) | 0.1923 (3) | 0.05439 (16) | 0.0293 (6) | |
C26 | 1.1601 (3) | 0.2479 (3) | 0.12691 (16) | 0.0273 (6) | |
C37 | 1.0781 (3) | 0.1285 (3) | 0.32211 (15) | 0.0229 (5) | |
O37 | 1.2127 (2) | 0.0444 (2) | 0.32949 (11) | 0.0279 (4) | |
N31 | 0.9130 (3) | 0.2394 (3) | 0.53495 (13) | 0.0300 (5) | |
C32 | 1.0152 (3) | 0.2294 (3) | 0.47291 (16) | 0.0256 (5) | |
Cl3 | 1.23392 (9) | 0.31684 (9) | 0.50258 (4) | 0.03484 (18) | |
C33 | 0.9556 (3) | 0.1614 (3) | 0.38995 (15) | 0.0241 (5) | |
C34 | 0.7766 (3) | 0.1030 (3) | 0.37153 (17) | 0.0283 (6) | |
C35 | 0.6665 (3) | 0.1133 (4) | 0.43502 (17) | 0.0310 (6) | |
C36 | 0.7399 (3) | 0.1801 (4) | 0.51493 (17) | 0.0316 (6) | |
O4 | 0.0590 (2) | 0.6577 (2) | 0.29033 (11) | 0.0299 (4) | |
H14 | 0.8083 | 0.5793 | 0.1350 | 0.030* | |
H15 | 0.6747 | 0.8482 | 0.1431 | 0.032* | |
H16 | 0.4452 | 0.9087 | 0.2272 | 0.032* | |
H17 | 0.9630 | 0.4308 | 0.2634 | 0.028* | |
H22 | 1.0620 | −0.1271 | 0.1739 | 0.026* | |
H24 | 1.3099 | −0.0218 | −0.0226 | 0.034* | |
H25 | 1.2794 | 0.2740 | 0.0235 | 0.035* | |
H26 | 1.1500 | 0.3676 | 0.1460 | 0.033* | |
H34 | 0.7293 | 0.0560 | 0.3154 | 0.034* | |
H35 | 0.5431 | 0.0748 | 0.4232 | 0.037* | |
H36 | 0.6652 | 0.1852 | 0.5587 | 0.038* | |
H4A | 0.1699 | 0.6752 | 0.2886 | 0.036* | |
H4B | 0.0574 | 0.6803 | 0.3426 | 0.036* |
U11 | U22 | U33 | U12 | U13 | U23 | |
N11 | 0.0232 (10) | 0.0232 (11) | 0.0338 (12) | 0.0027 (9) | 0.0048 (9) | 0.0022 (9) |
C12 | 0.0215 (12) | 0.0245 (13) | 0.0270 (14) | −0.0017 (10) | 0.0027 (10) | 0.0064 (11) |
Cl1 | 0.0327 (4) | 0.0339 (4) | 0.0447 (4) | 0.0031 (3) | 0.0142 (3) | 0.0163 (3) |
C13 | 0.0223 (12) | 0.0161 (12) | 0.0270 (13) | −0.0008 (9) | 0.0012 (9) | 0.0010 (10) |
C14 | 0.0257 (12) | 0.0224 (13) | 0.0271 (14) | 0.0024 (10) | 0.0045 (10) | 0.0011 (11) |
C15 | 0.0309 (13) | 0.0206 (13) | 0.0292 (14) | −0.0006 (10) | 0.0023 (10) | 0.0055 (11) |
C16 | 0.0230 (12) | 0.0191 (13) | 0.0362 (15) | 0.0018 (10) | 0.0006 (10) | 0.0012 (11) |
C17 | 0.0287 (13) | 0.0172 (13) | 0.0242 (13) | 0.0009 (10) | 0.0073 (10) | 0.0034 (10) |
O1 | 0.0364 (10) | 0.0198 (9) | 0.0324 (10) | −0.0012 (8) | 0.0015 (8) | 0.0024 (8) |
N17 | 0.0253 (11) | 0.0132 (10) | 0.0310 (12) | 0.0032 (8) | 0.0054 (8) | 0.0023 (8) |
N21 | 0.0259 (11) | 0.0172 (11) | 0.0267 (11) | 0.0059 (8) | 0.0073 (8) | 0.0052 (9) |
C21 | 0.0222 (12) | 0.0208 (13) | 0.0242 (13) | 0.0047 (9) | 0.0061 (9) | 0.0051 (10) |
C22 | 0.0221 (12) | 0.0192 (12) | 0.0252 (13) | 0.0007 (9) | 0.0028 (9) | 0.0061 (10) |
C23 | 0.0286 (13) | 0.0198 (13) | 0.0244 (13) | 0.0035 (10) | 0.0026 (10) | 0.0010 (10) |
N23 | 0.0442 (13) | 0.0257 (12) | 0.0264 (12) | 0.0075 (10) | 0.0057 (10) | 0.0017 (10) |
O2 | 0.0689 (14) | 0.0202 (10) | 0.0473 (13) | 0.0016 (9) | 0.0227 (11) | 0.0067 (9) |
O3 | 0.0756 (16) | 0.0350 (12) | 0.0432 (13) | 0.0106 (11) | 0.0305 (11) | −0.0014 (10) |
C24 | 0.0291 (13) | 0.0326 (15) | 0.0236 (13) | 0.0042 (11) | 0.0068 (10) | 0.0051 (11) |
C25 | 0.0327 (14) | 0.0296 (15) | 0.0284 (14) | 0.0007 (11) | 0.0071 (11) | 0.0105 (12) |
C26 | 0.0331 (14) | 0.0215 (13) | 0.0282 (14) | 0.0022 (10) | 0.0062 (10) | 0.0051 (11) |
C37 | 0.0259 (13) | 0.0187 (12) | 0.0235 (13) | −0.0039 (10) | 0.0032 (10) | 0.0023 (10) |
O37 | 0.0287 (9) | 0.0256 (10) | 0.0299 (10) | 0.0053 (8) | 0.0046 (7) | 0.0051 (8) |
N31 | 0.0317 (12) | 0.0311 (13) | 0.0283 (12) | −0.0007 (9) | 0.0079 (9) | 0.0052 (10) |
C32 | 0.0284 (13) | 0.0201 (13) | 0.0286 (14) | 0.0011 (10) | 0.0053 (10) | 0.0036 (10) |
Cl3 | 0.0300 (3) | 0.0395 (4) | 0.0331 (4) | −0.0070 (3) | 0.0042 (3) | 0.0011 (3) |
C33 | 0.0284 (13) | 0.0191 (13) | 0.0261 (13) | 0.0035 (10) | 0.0074 (10) | 0.0046 (10) |
C34 | 0.0330 (14) | 0.0244 (14) | 0.0269 (14) | −0.0021 (11) | 0.0024 (10) | 0.0038 (11) |
C35 | 0.0281 (13) | 0.0353 (16) | 0.0316 (15) | −0.0040 (11) | 0.0062 (11) | 0.0098 (12) |
C36 | 0.0323 (14) | 0.0326 (15) | 0.0332 (15) | 0.0029 (11) | 0.0123 (11) | 0.0094 (12) |
O4 | 0.0283 (9) | 0.0289 (10) | 0.0312 (10) | −0.0024 (7) | 0.0062 (7) | −0.0002 (8) |
N11—C12 | 1.326 (3) | C23—N23 | 1.466 (3) |
N11—C16 | 1.336 (3) | N23—O3 | 1.223 (3) |
C12—C13 | 1.389 (3) | N23—O2 | 1.227 (3) |
C12—Cl1 | 1.735 (2) | C24—C25 | 1.387 (4) |
C13—C14 | 1.390 (3) | C24—H24 | 0.95 |
C13—C17 | 1.505 (3) | C25—C26 | 1.383 (4) |
C14—C15 | 1.383 (3) | C25—H25 | 0.95 |
C14—H14 | 0.95 | C26—H26 | 0.95 |
C15—C16 | 1.381 (3) | C37—O37 | 1.214 (3) |
C15—H15 | 0.95 | C37—C33 | 1.506 (3) |
C16—H16 | 0.95 | N31—C32 | 1.327 (3) |
C17—O1 | 1.215 (3) | N31—C36 | 1.348 (3) |
C17—N17 | 1.353 (3) | C32—C33 | 1.384 (4) |
N17—N21 | 1.399 (3) | C32—Cl3 | 1.740 (2) |
N17—H17 | 0.87 | C33—C34 | 1.385 (4) |
N21—C37 | 1.388 (3) | C34—C35 | 1.385 (4) |
N21—C21 | 1.436 (3) | C34—H34 | 0.95 |
C21—C22 | 1.383 (3) | C35—C36 | 1.364 (4) |
C21—C26 | 1.384 (3) | C35—H35 | 0.95 |
C22—C23 | 1.380 (3) | C36—H36 | 0.95 |
C22—H22 | 0.95 | O4—H4A | 0.84 |
C23—C24 | 1.381 (4) | O4—H4B | 0.84 |
C12—N11—C16 | 117.2 (2) | C24—C23—N23 | 118.9 (2) |
N11—C12—C13 | 125.0 (2) | O3—N23—O2 | 123.5 (2) |
N11—C12—Cl1 | 115.36 (18) | O3—N23—C23 | 118.3 (2) |
C13—C12—Cl1 | 119.63 (18) | O2—N23—C23 | 118.2 (2) |
C12—C13—C14 | 116.4 (2) | C23—C24—C25 | 117.8 (2) |
C12—C13—C17 | 122.3 (2) | C23—C24—H24 | 121.1 |
C14—C13—C17 | 121.3 (2) | C25—C24—H24 | 121.1 |
C15—C14—C13 | 119.8 (2) | C26—C25—C24 | 120.4 (2) |
C15—C14—H14 | 120.1 | C26—C25—H25 | 119.8 |
C13—C14—H14 | 120.1 | C24—C25—H25 | 119.8 |
C16—C15—C14 | 118.6 (2) | C25—C26—C21 | 120.2 (2) |
C16—C15—H15 | 120.7 | C25—C26—H26 | 119.9 |
C14—C15—H15 | 120.7 | C21—C26—H26 | 119.9 |
N11—C16—C15 | 123.0 (2) | O37—C37—N21 | 122.1 (2) |
N11—C16—H16 | 118.5 | O37—C37—C33 | 121.9 (2) |
C15—C16—H16 | 118.5 | N21—C37—C33 | 115.7 (2) |
O1—C17—N17 | 124.5 (2) | C32—N31—C36 | 117.2 (2) |
O1—C17—C13 | 124.3 (2) | N31—C32—C33 | 124.2 (2) |
N17—C17—C13 | 111.2 (2) | N31—C32—Cl3 | 114.70 (19) |
C17—N17—N21 | 119.7 (2) | C33—C32—Cl3 | 121.06 (19) |
C17—N17—H17 | 119.6 | C32—C33—C34 | 117.0 (2) |
N21—N17—H17 | 118.2 | C32—C33—C37 | 123.8 (2) |
C37—N21—N17 | 119.03 (19) | C34—C33—C37 | 118.8 (2) |
C37—N21—C21 | 121.76 (19) | C33—C34—C35 | 120.0 (2) |
N17—N21—C21 | 117.37 (18) | C33—C34—H34 | 120.0 |
C22—C21—C26 | 120.7 (2) | C35—C34—H34 | 120.0 |
C22—C21—N21 | 118.3 (2) | C36—C35—C34 | 118.2 (2) |
C26—C21—N21 | 120.9 (2) | C36—C35—H35 | 120.9 |
C23—C22—C21 | 117.6 (2) | C34—C35—H35 | 120.9 |
C23—C22—H22 | 121.2 | N31—C36—C35 | 123.4 (2) |
C21—C22—H22 | 121.2 | N31—C36—H36 | 118.3 |
C22—C23—C24 | 123.3 (2) | C35—C36—H36 | 118.3 |
C22—C23—N23 | 117.8 (2) | H4A—O4—H4B | 99.2 |
C13—C17—N17—N21 | −173.63 (19) | C26—C21—C22—C23 | 1.8 (3) |
C17—N17—N21—C21 | 78.5 (3) | N21—C21—C22—C23 | −178.8 (2) |
C17—N17—N21—C37 | −116.7 (2) | C21—C22—C23—C24 | −0.8 (4) |
N17—N21—C37—C33 | 30.2 (3) | C21—C22—C23—N23 | 178.2 (2) |
N17—N21—C37—O37 | −156.2 (2) | C22—C23—N23—O3 | −167.9 (2) |
C12—C13—C17—N17 | −110.2 (3) | C24—C23—N23—O3 | 11.1 (4) |
N17—N21—C21—C22 | −142.1 (2) | C22—C23—N23—O2 | 11.0 (3) |
N21—C37—C33—C32 | −133.4 (2) | C24—C23—N23—O2 | −169.9 (2) |
C21—N21—C37—O37 | 8.0 (3) | C22—C23—C24—C25 | −0.8 (4) |
C21—N21—C37—C33 | −165.7 (2) | N23—C23—C24—C25 | −179.8 (2) |
C16—N11—C12—C13 | −1.0 (4) | C23—C24—C25—C26 | 1.5 (4) |
C16—N11—C12—Cl1 | 177.08 (18) | C24—C25—C26—C21 | −0.6 (4) |
N11—C12—C13—C14 | 0.9 (4) | C22—C21—C26—C25 | −1.1 (4) |
Cl1—C12—C13—C14 | −177.12 (18) | N21—C21—C26—C25 | 179.5 (2) |
N11—C12—C13—C17 | 178.7 (2) | C36—N31—C32—C33 | −0.5 (4) |
Cl1—C12—C13—C17 | 0.8 (3) | C36—N31—C32—Cl3 | 177.30 (19) |
C12—C13—C14—C15 | −0.5 (4) | N31—C32—C33—C34 | 1.0 (4) |
C17—C13—C14—C15 | −178.4 (2) | Cl3—C32—C33—C34 | −176.65 (19) |
C13—C14—C15—C16 | 0.4 (4) | N31—C32—C33—C37 | −171.4 (2) |
C12—N11—C16—C15 | 0.8 (4) | Cl3—C32—C33—C37 | 10.9 (3) |
C14—C15—C16—N11 | −0.5 (4) | O37—C37—C33—C32 | 52.9 (3) |
C12—C13—C17—O1 | 68.1 (3) | O37—C37—C33—C34 | −119.3 (3) |
C14—C13—C17—O1 | −114.1 (3) | N21—C37—C33—C34 | 54.3 (3) |
C14—C13—C17—N17 | 67.5 (3) | C32—C33—C34—C35 | −0.4 (4) |
O1—C17—N17—N21 | 8.0 (4) | C37—C33—C34—C35 | 172.4 (2) |
C37—N21—C21—C22 | 53.5 (3) | C33—C34—C35—C36 | −0.6 (4) |
C37—N21—C21—C26 | −127.1 (2) | C32—N31—C36—C35 | −0.6 (4) |
N17—N21—C21—C26 | 37.3 (3) | C34—C35—C36—N31 | 1.2 (4) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···N11 | 0.84 | 2.06 | 2.891 (3) | 170 |
O4—H4B···N31i | 0.84 | 1.97 | 2.805 (3) | 171 |
N17—H17···O4ii | 0.87 | 1.88 | 2.747 (3) | 175 |
C15—H15···O1iii | 0.95 | 2.56 | 3.228 (3) | 127 |
C26—H26···O2iii | 0.95 | 2.42 | 3.158 (3) | 134 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x+1, y, z; (iii) x, y+1, z. |
Experimental details
Crystal data | |
Chemical formula | C18H11Cl2N5O4·H2O |
Mr | 450.23 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 120 |
a, b, c (Å) | 7.4435 (3), 7.8829 (5), 16.2657 (10) |
α, β, γ (°) | 99.564 (2), 96.806 (3), 90.842 (3) |
V (Å3) | 933.94 (9) |
Z | 2 |
Radiation type | Mo Kα |
µ (mm−1) | 0.39 |
Crystal size (mm) | 0.16 × 0.14 × 0.03 |
Data collection | |
Diffractometer | Bruker KappaCCD diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2003) |
Tmin, Tmax | 0.960, 0.988 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 19029, 4263, 2991 |
Rint | 0.076 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.120, 1.04 |
No. of reflections | 4263 |
No. of parameters | 271 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.31, −0.37 |
Computer programs: COLLECT (Hooft, 1999), DENZO (Otwinowski & Minor, 1997) and COLLECT, DENZO and COLLECT, OSCAIL (McArdle, 2003) and SHELXS97 (Sheldrick, 1997), OSCAIL and SHELXL97 (Sheldrick, 1997), PLATON (Spek, 2003), SHELXL97 and PRPKAPPA (Ferguson, 1999).
N17—N21 | 1.399 (3) | ||
C13—C17—N17—N21 | −173.63 (19) | C12—C13—C17—N17 | −110.2 (3) |
C17—N17—N21—C21 | 78.5 (3) | N17—N21—C21—C22 | −142.1 (2) |
C17—N17—N21—C37 | −116.7 (2) | N21—C37—C33—C32 | −133.4 (2) |
N17—N21—C37—C33 | 30.2 (3) | C21—N21—C37—O37 | 8.0 (3) |
N17—N21—C37—O37 | −156.2 (2) | C21—N21—C37—C33 | −165.7 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4A···N11 | 0.84 | 2.06 | 2.891 (3) | 170 |
O4—H4B···N31i | 0.84 | 1.97 | 2.805 (3) | 171 |
N17—H17···O4ii | 0.87 | 1.88 | 2.747 (3) | 175 |
C15—H15···O1iii | 0.95 | 2.56 | 3.228 (3) | 127 |
C26—H26···O2iii | 0.95 | 2.42 | 3.158 (3) | 134 |
Symmetry codes: (i) −x+1, −y+1, −z+1; (ii) x+1, y, z; (iii) x, y+1, z. |
Acknowledgements
X-ray data were collected at the EPSRC X-ray Crystallographic Service, University of Southampton, England; the authors thank the staff of the Service for all their help and advice. JLW thanks CNPq and FAPERJ for financial support.
References
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. CrossRef Web of Science Google Scholar
Bernstein, J., Davis, R. E., Shimoni, L. & Chang, N.-L. (1995). Angew. Chem. Int. Ed. Engl. 34, 1555–1573. CrossRef CAS Web of Science Google Scholar
Ferguson, G. (1999). PRPKAPPA. University of Guelph, Canada. Google Scholar
Hooft, R. W. W. (1999). COLLECT. Nonius BV, Delft, The Netherlands. Google Scholar
McArdle, P. (2003). OSCAIL for Windows. Version 10. Crystallography Centre, Chemistry Department, NUI Galway, Ireland. Google Scholar
Otwinowski, Z. & Minor, W. (1997). Methods in Enzymology, Vol. 276, Macromolecular Crystallography, Part A, edited by C. W. Carter Jr & R. M. Sweet, pp. 307–326. New York: Academic Press. Google Scholar
Sheldrick, G. M. (1997). SHELXS97 and SHELXL97. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2003). SADABS. Version 2.10. University of Göttingen, Germany. Google Scholar
Spek, A. L. (2003). J. Appl. Cryst. 36, 7–13. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The title compound, (I) (Fig. 1), was obtained as an adventitious by-product, in low yield, during the attempted preparation of N-(2-chloronicotinoyl)-3-nitrophenylhydrazine, (II).
Within the hydrazine component in (I), both N atoms, N17 and N21, have effectively planar coordination, and the N—N bond distance (Table 1) is typical of the value in hydrazines with both N atoms having planar coordination [mean value 1.401 Å (Allen et al., 1987)]. The fragment C13—C17(═O1)—N17—N21 is effectively planar, as shown by the key torsion angles, but the corresponding fragment encompassing N21 and C37 shows a markedly non-planar conformation. The molecule overall has no internal symmetry and hence it is chiral.
The independent molecular components in (I) are linked into sheets of considerable complexity by a combination of five independent hydrogen bonds, of O—H···N, N—H···O and C—H···O types (Table 2). Within the selected asymmetric unit (Fig. 1) the components are linked by an O—H···N hydrogen bond, and four further hydrogen bonds generate the sheet. The formation of the sheet is readily analysed in terms of three substructures, viz. one finite (zero-dimensional) sub-structure and two distinct one-dimensional substructures.
The finite substructure is built from the two O—H···N hydrogen bonds. Water atom O4 at (x, y, z) acts as a hydrogen-bond donor, via H4A and H4B, respectively, to atom N11 at (x, y, z) and N31 at (1 − x, 1 − y, 1 − z), thereby generating a cyclic centrosymmetric four-molecule aggregate of R44(26) type (Bernstein et al., 1995) and centred at (1/2, 1/2, 1/2) (Fig. 2). The two independent one-dimensional substructures result from two different modes of linking of these R44(26) aggregates; one mode utilizes the single N—H···O hydrogen bond, while the other utilizes the concerted action of the two C—H···O hydrogen bonds.
In the simpler of the two one-dimensional substructures, atoms N17 in the hydrazine molecules at (x, y, z) and (1 − x, 1 − y, 1 − z), which form part of the R44(26) aggregate centred at (1/2, 1/2, 1/2), act as hydrogen-bond donors, respectively, to the water atoms O4 at (1 + x, y, z) and (−1 + x, y, z), which themselves lie in the R44(26) aggregates centred at (3/2, 1/2, 1/2) and (−1/2, 1/2, 1/2), respectively. Propagation of this hydrogen bond by translation and inversion then generates a chain of edge fused rings running parallel to the [100] direction, with R44(26) rings centred at (n + 1/2, 1/2, 1/2) (n = zero or integer) and R44(18) rings centred at (n, 1/2, 1/2) (n = zero or integer) (Fig. 3).
In the second of the one-dimensional substructures, the atoms C15 and C26 at (x, y, z) act as hydrogen-bond donors, respectively, to atoms O1 and O2, both at (x, 1 + y, z), thereby generating by translation a C(6)C(7)[R22(19)] chain of rings running parallel to the [010] direction (Fig. 4). In combination with the R44(26) aggregates (Fig. 2), these C—H···O hydrogen bonds then generate a complex ribbon containing three distinct types of ring. The central strip of the ribbon consists of edge-fused centrosymmetric R44(26) and R66(30) rings generated by inversion, with the R44(26) rings centred at (1/2, n + 1/2, 1/2) (n = zero or integer) and the R66(30) rings centred at (1/2, n, 1/2) (n = zero or integer), while there are two anti-parallel chains of edge-fused R22(19) rings, generated by translation, along the two edges of the ribbon (Fig. 4).
The combination of the [100] and [010] chains of rings, containing two and three distinct types of ring, respectively, then generates a complex (001) sheet. A single sheet of this type passes through each unit cell, but there are no direction-specific interactions between adjacent sheets.