organic compounds
3,5-Bis[1-acetyl-5-(4-chlorophenyl)-4,5-dihydro-1H-pyrazol-3-yl]-2,6-dimethylpyridine tetrahydrofuran solvate
aDepartment of Chemistry, College of Science, Shanghai University, Shanghai 200444, People's Republic of China, and bSchool of Materials Science and Engineering, Shanghai University, Shanghai 200072, People's Republic of China
*Correspondence e-mail: minzhang1@yeah.net
In the title compound, C29H27Cl2N5O2·C4H8O, the is composed of three parts: one central pyridine ring substituted by two functionalized pyrazoline rings. The dihedral angles between the central pyridine plane and pyrazoline planes are 5.11 (1) and 13.99 (1)°, whereas the dihedral angles between each chlorophenyl plane and the attached pyrazoline planes are 88.65 (1) and 83.87 (1)°. Molecules are linked by intermolecular C—H⋯O hydrogen bonds, forming a three-dimensional network.
Related literature
For related literature, see: Holla et al. (2002); Palaska et al. (1996); Soudi et al. (2005); Chopra et al.(2006).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 2000); cell SAINT (Bruker, 2000); 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
10.1107/S1600536808018497/bh2175sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808018497/bh2175Isup2.hkl
2,6-Dimethyl-3,5-di-[3-(4-chlorophenyl)-acryloyl-pyridine (1 mmol, 0.436 g), and 85% hydrazine hydrate solution (4 mmol, 0.235 g) were dissolved in 5 mL of acetic acid. The mixture was refluxed for 8 h, and then allowed to cool to room temperature. The reaction mixture was poured into crushed ice, and neutralized with diluted NaOH solution. The solid separated was filtered off, washed with water, dried and recrystallized from ethyl acetate, to give a colourless compound in a yield of of 42% (m.p. 489–491 K). Single crystals suitable for X-ray analysis were obtained form tetrahydrofuran at room temperature.
All H atoms were placed in calculated positions, with C—H = 0.93–0.98 Å, and included in the final cycles of
using a riding model and Uiso(H) = 1.2–1.5Ueq(C). The THF solvate molecule has high displacement parameters, suggesting that the molecule is probably disordered over a number of positions.Data collection: SMART (Bruker, 2000); cell
SAINT (Bruker, 2000); data reduction: SAINT (Bruker, 2000); 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).C29H27Cl2N5O2·C4H8O | F(000) = 1304 |
Mr = 620.56 | Dx = 1.276 Mg m−3 |
Monoclinic, P21/c | Melting point = 489–491 K |
Hall symbol: -P 2ybc | Mo Kα radiation, λ = 0.71073 Å |
a = 16.888 (3) Å | θ = 2.2–20.8° |
b = 11.180 (2) Å | µ = 0.24 mm−1 |
c = 17.313 (4) Å | T = 293 K |
β = 98.69 (3)° | Prism, colourless |
V = 3231.5 (11) Å3 | 0.20 × 0.20 × 0.10 mm |
Z = 4 |
Bruker SMART CCD area-detector diffractometer | 5715 independent reflections |
Radiation source: fine-focus sealed tube | 2714 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.037 |
ω scans | θmax = 25.1°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −20→17 |
Tmin = 0.953, Tmax = 0.976 | k = −13→13 |
16422 measured reflections | l = −14→20 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.055 | H-atom parameters constrained |
wR(F2) = 0.171 | w = 1/[σ2(Fo2) + (0.0811P)2] where P = (Fo2 + 2Fc2)/3 |
S = 0.95 | (Δ/σ)max < 0.001 |
5715 reflections | Δρmax = 0.31 e Å−3 |
393 parameters | Δρmin = −0.36 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0020 (6) |
C29H27Cl2N5O2·C4H8O | V = 3231.5 (11) Å3 |
Mr = 620.56 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 16.888 (3) Å | µ = 0.24 mm−1 |
b = 11.180 (2) Å | T = 293 K |
c = 17.313 (4) Å | 0.20 × 0.20 × 0.10 mm |
β = 98.69 (3)° |
Bruker SMART CCD area-detector diffractometer | 5715 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 2714 reflections with I > 2σ(I) |
Tmin = 0.953, Tmax = 0.976 | Rint = 0.037 |
16422 measured reflections |
R[F2 > 2σ(F2)] = 0.055 | 0 restraints |
wR(F2) = 0.171 | H-atom parameters constrained |
S = 0.95 | Δρmax = 0.31 e Å−3 |
5715 reflections | Δρmin = −0.36 e Å−3 |
393 parameters |
x | y | z | Uiso*/Ueq | ||
C1 | 0.60818 (16) | 0.4491 (2) | 0.07953 (16) | 0.0487 (7) | |
C2 | 0.61080 (17) | 0.4038 (2) | 0.00456 (17) | 0.0545 (8) | |
C3 | 0.5585 (2) | 0.3053 (3) | −0.03305 (18) | 0.0768 (10) | |
H3A | 0.5763 | 0.2822 | −0.0810 | 0.115* | |
H3B | 0.5041 | 0.3327 | −0.0438 | 0.115* | |
H3C | 0.5617 | 0.2378 | 0.0015 | 0.115* | |
N1 | 0.66326 (15) | 0.4459 (2) | −0.03987 (13) | 0.0595 (7) | |
C5 | 0.71460 (17) | 0.5337 (3) | −0.01436 (16) | 0.0567 (8) | |
C6 | 0.7692 (2) | 0.5687 (3) | −0.07116 (18) | 0.0774 (10) | |
H6A | 0.7591 | 0.5185 | −0.1165 | 0.116* | |
H6B | 0.8239 | 0.5594 | −0.0470 | 0.116* | |
H6C | 0.7597 | 0.6507 | −0.0863 | 0.116* | |
C7 | 0.71516 (16) | 0.5856 (2) | 0.05992 (16) | 0.0497 (7) | |
C8 | 0.55499 (17) | 0.4029 (3) | 0.13232 (16) | 0.0515 (7) | |
C9 | 0.56623 (19) | 0.4295 (3) | 0.21808 (17) | 0.0738 (10) | |
H9A | 0.5641 | 0.5149 | 0.2275 | 0.089* | |
H9B | 0.6170 | 0.3986 | 0.2440 | 0.089* | |
C10 | 0.49590 (18) | 0.3651 (3) | 0.24637 (16) | 0.0605 (8) | |
H10 | 0.5166 | 0.3034 | 0.2843 | 0.073* | |
C11 | 0.43991 (17) | 0.4448 (3) | 0.28162 (16) | 0.0556 (8) | |
C12 | 0.4319 (2) | 0.4375 (3) | 0.35906 (19) | 0.0790 (10) | |
H12 | 0.4622 | 0.3818 | 0.3906 | 0.095* | |
C13 | 0.3796 (2) | 0.5111 (3) | 0.3915 (2) | 0.0890 (11) | |
H13 | 0.3751 | 0.5048 | 0.4442 | 0.107* | |
C14 | 0.3353 (2) | 0.5921 (3) | 0.3460 (2) | 0.0743 (10) | |
C15 | 0.3422 (2) | 0.6030 (3) | 0.2690 (2) | 0.0839 (11) | |
H15 | 0.3123 | 0.6597 | 0.2380 | 0.101* | |
C16 | 0.3946 (2) | 0.5282 (3) | 0.23771 (19) | 0.0773 (10) | |
H16 | 0.3989 | 0.5352 | 0.1850 | 0.093* | |
C17 | 0.40085 (19) | 0.2213 (3) | 0.1693 (2) | 0.0646 (9) | |
C18 | 0.3759 (2) | 0.1615 (3) | 0.0924 (2) | 0.0840 (11) | |
H18A | 0.4167 | 0.1062 | 0.0826 | 0.126* | |
H18B | 0.3683 | 0.2206 | 0.0517 | 0.126* | |
H18C | 0.3266 | 0.1191 | 0.0934 | 0.126* | |
C19 | 0.76779 (17) | 0.6835 (2) | 0.09060 (17) | 0.0533 (7) | |
C20 | 0.82785 (18) | 0.8467 (3) | 0.16815 (18) | 0.0634 (8) | |
H20 | 0.7995 | 0.9234 | 0.1628 | 0.076* | |
C21 | 0.7666 (2) | 0.7438 (3) | 0.16844 (18) | 0.0712 (9) | |
H21A | 0.7830 | 0.6890 | 0.2113 | 0.085* | |
H21B | 0.7137 | 0.7746 | 0.1726 | 0.085* | |
C22 | 0.9101 (2) | 0.8921 (3) | 0.0629 (2) | 0.0842 (11) | |
C23 | 0.9350 (3) | 0.8490 (4) | −0.0120 (2) | 0.1197 (17) | |
H23A | 0.9754 | 0.9012 | −0.0265 | 0.179* | |
H23B | 0.8894 | 0.8489 | −0.0526 | 0.179* | |
H23C | 0.9560 | 0.7693 | −0.0049 | 0.179* | |
C24 | 0.89355 (19) | 0.8516 (3) | 0.23768 (18) | 0.0601 (8) | |
C25 | 0.9417 (2) | 0.7542 (3) | 0.2596 (2) | 0.0760 (10) | |
H25 | 0.9321 | 0.6827 | 0.2324 | 0.091* | |
C26 | 1.0037 (3) | 0.7608 (4) | 0.3210 (2) | 0.0918 (12) | |
H26 | 1.0359 | 0.6945 | 0.3353 | 0.110* | |
C27 | 1.0171 (3) | 0.8655 (5) | 0.3602 (2) | 0.0953 (12) | |
C28 | 0.9697 (3) | 0.9627 (4) | 0.3417 (2) | 0.0921 (12) | |
H28 | 0.9789 | 1.0331 | 0.3703 | 0.111* | |
C29 | 0.9079 (2) | 0.9559 (3) | 0.2799 (2) | 0.0767 (10) | |
H29 | 0.8755 | 1.0223 | 0.2667 | 0.092* | |
C30 | 0.7975 (7) | 0.4446 (8) | 0.3062 (6) | 0.264 (6) | |
H30A | 0.7778 | 0.4645 | 0.2521 | 0.317* | |
H30B | 0.8069 | 0.5180 | 0.3359 | 0.317* | |
C31 | 0.8602 (6) | 0.3835 (13) | 0.3112 (7) | 0.272 (6) | |
H31A | 0.9071 | 0.4317 | 0.3291 | 0.327* | |
H31B | 0.8659 | 0.3474 | 0.2614 | 0.327* | |
C32 | 0.8479 (8) | 0.2933 (8) | 0.3685 (10) | 0.309 (7) | |
H32A | 0.8321 | 0.2176 | 0.3435 | 0.371* | |
H32B | 0.8961 | 0.2815 | 0.4060 | 0.371* | |
C33 | 0.7871 (7) | 0.3404 (12) | 0.4042 (4) | 0.259 (5) | |
H33A | 0.7612 | 0.2811 | 0.4327 | 0.311* | |
H33B | 0.8041 | 0.4083 | 0.4374 | 0.311* | |
Cl1 | 1.09785 (9) | 0.87718 (15) | 0.43586 (8) | 0.1632 (7) | |
Cl2 | 0.26751 (7) | 0.68157 (10) | 0.38565 (7) | 0.1173 (5) | |
C4 | 0.66139 (16) | 0.5401 (2) | 0.10563 (15) | 0.0507 (7) | |
H4A | 0.6610 | 0.5716 | 0.1553 | 0.061* | |
N2 | 0.49515 (14) | 0.3347 (2) | 0.10922 (13) | 0.0552 (6) | |
N3 | 0.45775 (15) | 0.3068 (2) | 0.17305 (14) | 0.0623 (7) | |
N4 | 0.82032 (15) | 0.7275 (2) | 0.05271 (14) | 0.0632 (7) | |
N5 | 0.85993 (15) | 0.8201 (2) | 0.09521 (14) | 0.0677 (7) | |
O1 | 0.37297 (14) | 0.19533 (19) | 0.22848 (14) | 0.0840 (7) | |
O2 | 0.93475 (17) | 0.9838 (2) | 0.09668 (14) | 0.1037 (9) | |
O3 | 0.7430 (3) | 0.3717 (6) | 0.3371 (5) | 0.261 (3) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0502 (18) | 0.0502 (17) | 0.0481 (17) | −0.0035 (14) | 0.0149 (13) | 0.0042 (13) |
C2 | 0.0529 (19) | 0.0607 (19) | 0.0503 (18) | −0.0040 (15) | 0.0093 (15) | 0.0033 (14) |
C3 | 0.086 (3) | 0.090 (2) | 0.057 (2) | −0.029 (2) | 0.0194 (17) | −0.0155 (17) |
N1 | 0.0638 (17) | 0.0687 (17) | 0.0483 (15) | −0.0095 (14) | 0.0156 (13) | −0.0002 (12) |
C5 | 0.059 (2) | 0.065 (2) | 0.0502 (19) | −0.0019 (17) | 0.0198 (15) | 0.0054 (15) |
C6 | 0.079 (2) | 0.097 (3) | 0.062 (2) | −0.018 (2) | 0.0332 (18) | −0.0049 (18) |
C7 | 0.0493 (18) | 0.0514 (17) | 0.0509 (18) | −0.0021 (14) | 0.0160 (14) | 0.0049 (13) |
C8 | 0.0512 (19) | 0.0568 (18) | 0.0483 (18) | −0.0031 (15) | 0.0130 (14) | 0.0025 (14) |
C9 | 0.069 (2) | 0.106 (3) | 0.0494 (19) | −0.0218 (19) | 0.0191 (16) | −0.0043 (17) |
C10 | 0.063 (2) | 0.071 (2) | 0.0493 (18) | −0.0085 (17) | 0.0149 (15) | 0.0097 (15) |
C11 | 0.060 (2) | 0.065 (2) | 0.0429 (18) | −0.0101 (16) | 0.0134 (15) | 0.0078 (15) |
C12 | 0.101 (3) | 0.085 (3) | 0.053 (2) | 0.013 (2) | 0.0188 (19) | 0.0137 (18) |
C13 | 0.120 (3) | 0.094 (3) | 0.059 (2) | 0.003 (3) | 0.032 (2) | 0.003 (2) |
C14 | 0.074 (2) | 0.069 (2) | 0.082 (3) | −0.0083 (19) | 0.017 (2) | −0.0141 (19) |
C15 | 0.091 (3) | 0.076 (2) | 0.080 (3) | 0.008 (2) | −0.001 (2) | 0.005 (2) |
C16 | 0.088 (3) | 0.090 (3) | 0.053 (2) | 0.006 (2) | 0.0098 (18) | 0.0104 (19) |
C17 | 0.064 (2) | 0.056 (2) | 0.080 (3) | −0.0052 (17) | 0.0312 (18) | 0.0061 (17) |
C18 | 0.086 (3) | 0.071 (2) | 0.100 (3) | −0.025 (2) | 0.028 (2) | −0.013 (2) |
C19 | 0.0510 (18) | 0.0547 (18) | 0.0569 (19) | −0.0065 (15) | 0.0166 (15) | 0.0053 (14) |
C20 | 0.061 (2) | 0.059 (2) | 0.074 (2) | −0.0064 (16) | 0.0248 (17) | −0.0054 (16) |
C21 | 0.067 (2) | 0.079 (2) | 0.074 (2) | −0.0209 (18) | 0.0321 (17) | −0.0136 (17) |
C22 | 0.088 (3) | 0.090 (3) | 0.078 (3) | −0.042 (2) | 0.026 (2) | 0.006 (2) |
C23 | 0.138 (4) | 0.149 (4) | 0.086 (3) | −0.075 (3) | 0.063 (3) | −0.016 (3) |
C24 | 0.065 (2) | 0.058 (2) | 0.062 (2) | −0.0119 (17) | 0.0270 (16) | −0.0035 (16) |
C25 | 0.087 (3) | 0.065 (2) | 0.078 (2) | −0.009 (2) | 0.018 (2) | −0.0066 (18) |
C26 | 0.093 (3) | 0.091 (3) | 0.089 (3) | 0.006 (2) | 0.010 (2) | 0.014 (2) |
C27 | 0.103 (3) | 0.111 (3) | 0.070 (3) | −0.026 (3) | 0.008 (2) | 0.000 (2) |
C28 | 0.112 (3) | 0.087 (3) | 0.078 (3) | −0.031 (3) | 0.016 (2) | −0.027 (2) |
C29 | 0.089 (3) | 0.063 (2) | 0.082 (3) | −0.0087 (19) | 0.026 (2) | −0.0139 (18) |
C30 | 0.200 (9) | 0.245 (10) | 0.344 (12) | −0.037 (9) | 0.030 (9) | 0.194 (9) |
C31 | 0.172 (8) | 0.43 (2) | 0.246 (11) | 0.069 (10) | 0.118 (8) | 0.043 (10) |
C32 | 0.337 (17) | 0.183 (8) | 0.391 (19) | 0.106 (9) | 0.002 (13) | 0.113 (10) |
C33 | 0.288 (13) | 0.412 (17) | 0.082 (5) | 0.054 (11) | 0.046 (6) | 0.043 (7) |
Cl1 | 0.1458 (12) | 0.2111 (15) | 0.1152 (10) | −0.0404 (11) | −0.0362 (9) | 0.0005 (9) |
Cl2 | 0.1092 (9) | 0.1077 (9) | 0.1404 (10) | 0.0055 (7) | 0.0365 (7) | −0.0408 (7) |
C4 | 0.0535 (18) | 0.0540 (18) | 0.0476 (17) | −0.0036 (15) | 0.0173 (14) | −0.0003 (13) |
N2 | 0.0572 (16) | 0.0591 (15) | 0.0530 (15) | −0.0118 (13) | 0.0199 (12) | 0.0011 (12) |
N3 | 0.0685 (18) | 0.0679 (17) | 0.0552 (16) | −0.0182 (14) | 0.0247 (13) | −0.0002 (12) |
N4 | 0.0627 (18) | 0.0715 (17) | 0.0588 (16) | −0.0186 (14) | 0.0205 (13) | 0.0003 (13) |
N5 | 0.0727 (18) | 0.0739 (18) | 0.0610 (17) | −0.0265 (15) | 0.0251 (14) | −0.0021 (14) |
O1 | 0.0943 (18) | 0.0717 (15) | 0.0984 (18) | −0.0104 (13) | 0.0544 (14) | 0.0121 (13) |
O2 | 0.127 (2) | 0.0940 (19) | 0.0980 (19) | −0.0551 (17) | 0.0416 (16) | −0.0050 (15) |
O3 | 0.146 (4) | 0.291 (7) | 0.330 (9) | −0.017 (4) | −0.017 (5) | 0.093 (6) |
C1—C4 | 1.387 (3) | C19—N4 | 1.278 (3) |
C1—C2 | 1.400 (4) | C19—C21 | 1.509 (4) |
C1—C8 | 1.469 (4) | C20—N5 | 1.478 (4) |
C2—N1 | 1.343 (3) | C20—C24 | 1.510 (4) |
C2—C3 | 1.497 (4) | C20—C21 | 1.547 (4) |
C3—H3A | 0.9600 | C20—H20 | 0.9800 |
C3—H3B | 0.9600 | C21—H21A | 0.9700 |
C3—H3C | 0.9600 | C21—H21B | 0.9700 |
N1—C5 | 1.340 (3) | C22—O2 | 1.222 (4) |
C5—C7 | 1.410 (4) | C22—N5 | 1.350 (4) |
C5—C6 | 1.498 (4) | C22—C23 | 1.502 (5) |
C6—H6A | 0.9600 | C23—H23A | 0.9600 |
C6—H6B | 0.9600 | C23—H23B | 0.9600 |
C6—H6C | 0.9600 | C23—H23C | 0.9600 |
C7—C4 | 1.388 (4) | C24—C25 | 1.377 (4) |
C7—C19 | 1.459 (4) | C24—C29 | 1.378 (4) |
C8—N2 | 1.281 (3) | C25—C26 | 1.378 (5) |
C8—C9 | 1.498 (4) | C25—H25 | 0.9300 |
C9—C10 | 1.531 (4) | C26—C27 | 1.355 (5) |
C9—H9A | 0.9700 | C26—H26 | 0.9300 |
C9—H9B | 0.9700 | C27—C28 | 1.359 (5) |
C10—N3 | 1.485 (4) | C27—Cl1 | 1.747 (4) |
C10—C11 | 1.495 (4) | C28—C29 | 1.378 (5) |
C10—H10 | 0.9800 | C28—H28 | 0.9300 |
C11—C16 | 1.363 (4) | C29—H29 | 0.9300 |
C11—C12 | 1.370 (4) | C30—C31 | 1.252 (10) |
C12—C13 | 1.386 (5) | C30—O3 | 1.396 (8) |
C12—H12 | 0.9300 | C30—H30A | 0.9700 |
C13—C14 | 1.349 (5) | C30—H30B | 0.9700 |
C13—H13 | 0.9300 | C31—C32 | 1.452 (12) |
C14—C15 | 1.361 (5) | C31—H31A | 0.9700 |
C14—Cl2 | 1.738 (4) | C31—H31B | 0.9700 |
C15—C16 | 1.386 (5) | C32—C33 | 1.380 (13) |
C15—H15 | 0.9300 | C32—H32A | 0.9700 |
C16—H16 | 0.9300 | C32—H32B | 0.9700 |
C17—O1 | 1.226 (3) | C33—O3 | 1.328 (9) |
C17—N3 | 1.350 (4) | C33—H33A | 0.9700 |
C17—C18 | 1.493 (4) | C33—H33B | 0.9700 |
C18—H18A | 0.9600 | C4—H4A | 0.9300 |
C18—H18B | 0.9600 | N2—N3 | 1.389 (3) |
C18—H18C | 0.9600 | N4—N5 | 1.384 (3) |
C4—C1—C2 | 117.2 (2) | N5—C20—H20 | 109.5 |
C4—C1—C8 | 118.8 (2) | C24—C20—H20 | 109.5 |
C2—C1—C8 | 123.9 (3) | C21—C20—H20 | 109.5 |
N1—C2—C1 | 121.3 (3) | C19—C21—C20 | 103.3 (2) |
N1—C2—C3 | 113.9 (3) | C19—C21—H21A | 111.1 |
C1—C2—C3 | 124.7 (3) | C20—C21—H21A | 111.1 |
C2—C3—H3A | 109.5 | C19—C21—H21B | 111.1 |
C2—C3—H3B | 109.5 | C20—C21—H21B | 111.1 |
H3A—C3—H3B | 109.5 | H21A—C21—H21B | 109.1 |
C2—C3—H3C | 109.5 | O2—C22—N5 | 119.4 (3) |
H3A—C3—H3C | 109.5 | O2—C22—C23 | 124.3 (3) |
H3B—C3—H3C | 109.5 | N5—C22—C23 | 116.2 (3) |
C5—N1—C2 | 121.2 (2) | C22—C23—H23A | 109.5 |
N1—C5—C7 | 121.1 (2) | C22—C23—H23B | 109.5 |
N1—C5—C6 | 114.0 (3) | H23A—C23—H23B | 109.5 |
C7—C5—C6 | 124.9 (3) | C22—C23—H23C | 109.5 |
C5—C6—H6A | 109.5 | H23A—C23—H23C | 109.5 |
C5—C6—H6B | 109.5 | H23B—C23—H23C | 109.5 |
H6A—C6—H6B | 109.5 | C25—C24—C29 | 118.3 (3) |
C5—C6—H6C | 109.5 | C25—C24—C20 | 121.5 (3) |
H6A—C6—H6C | 109.5 | C29—C24—C20 | 120.2 (3) |
H6B—C6—H6C | 109.5 | C24—C25—C26 | 121.3 (3) |
C4—C7—C5 | 117.0 (3) | C24—C25—H25 | 119.4 |
C4—C7—C19 | 118.9 (3) | C26—C25—H25 | 119.4 |
C5—C7—C19 | 124.1 (2) | C27—C26—C25 | 118.8 (4) |
N2—C8—C1 | 122.9 (2) | C27—C26—H26 | 120.6 |
N2—C8—C9 | 113.8 (2) | C25—C26—H26 | 120.6 |
C1—C8—C9 | 123.3 (3) | C26—C27—C28 | 121.7 (4) |
C8—C9—C10 | 103.6 (2) | C26—C27—Cl1 | 119.5 (4) |
C8—C9—H9A | 111.0 | C28—C27—Cl1 | 118.8 (4) |
C10—C9—H9A | 111.0 | C27—C28—C29 | 119.2 (3) |
C8—C9—H9B | 111.0 | C27—C28—H28 | 120.4 |
C10—C9—H9B | 111.0 | C29—C28—H28 | 120.4 |
H9A—C9—H9B | 109.0 | C24—C29—C28 | 120.7 (4) |
N3—C10—C11 | 113.0 (2) | C24—C29—H29 | 119.7 |
N3—C10—C9 | 101.0 (2) | C28—C29—H29 | 119.7 |
C11—C10—C9 | 114.8 (3) | C31—C30—O3 | 104.8 (8) |
N3—C10—H10 | 109.2 | C31—C30—H30A | 110.8 |
C11—C10—H10 | 109.2 | O3—C30—H30A | 110.8 |
C9—C10—H10 | 109.2 | C31—C30—H30B | 110.8 |
C16—C11—C12 | 117.2 (3) | O3—C30—H30B | 110.8 |
C16—C11—C10 | 121.1 (3) | H30A—C30—H30B | 108.9 |
C12—C11—C10 | 121.7 (3) | C30—C31—C32 | 102.7 (8) |
C11—C12—C13 | 121.6 (3) | C30—C31—H31A | 111.2 |
C11—C12—H12 | 119.2 | C32—C31—H31A | 111.2 |
C13—C12—H12 | 119.2 | C30—C31—H31B | 111.2 |
C14—C13—C12 | 119.5 (3) | C32—C31—H31B | 111.2 |
C14—C13—H13 | 120.2 | H31A—C31—H31B | 109.1 |
C12—C13—H13 | 120.2 | C33—C32—C31 | 103.5 (8) |
C13—C14—C15 | 120.6 (3) | C33—C32—H32A | 111.1 |
C13—C14—Cl2 | 119.8 (3) | C31—C32—H32A | 111.1 |
C15—C14—Cl2 | 119.6 (3) | C33—C32—H32B | 111.1 |
C14—C15—C16 | 118.9 (3) | C31—C32—H32B | 111.1 |
C14—C15—H15 | 120.5 | H32A—C32—H32B | 109.0 |
C16—C15—H15 | 120.5 | O3—C33—C32 | 93.9 (7) |
C11—C16—C15 | 122.2 (3) | O3—C33—H33A | 113.0 |
C11—C16—H16 | 118.9 | C32—C33—H33A | 113.0 |
C15—C16—H16 | 118.9 | O3—C33—H33B | 113.0 |
O1—C17—N3 | 119.2 (3) | C32—C33—H33B | 113.0 |
O1—C17—C18 | 123.2 (3) | H33A—C33—H33B | 110.4 |
N3—C17—C18 | 117.6 (3) | C1—C4—C7 | 122.1 (3) |
C17—C18—H18A | 109.5 | C1—C4—H4A | 119.0 |
C17—C18—H18B | 109.5 | C7—C4—H4A | 119.0 |
H18A—C18—H18B | 109.5 | C8—N2—N3 | 108.5 (2) |
C17—C18—H18C | 109.5 | C17—N3—N2 | 121.8 (2) |
H18A—C18—H18C | 109.5 | C17—N3—C10 | 124.5 (3) |
H18B—C18—H18C | 109.5 | N2—N3—C10 | 113.0 (2) |
N4—C19—C7 | 122.2 (3) | C19—N4—N5 | 109.4 (2) |
N4—C19—C21 | 113.0 (3) | C22—N5—N4 | 120.6 (3) |
C7—C19—C21 | 124.8 (2) | C22—N5—C20 | 124.7 (3) |
N5—C20—C24 | 111.6 (3) | N4—N5—C20 | 113.3 (2) |
N5—C20—C21 | 100.6 (2) | C33—O3—C30 | 100.0 (7) |
C24—C20—C21 | 115.8 (3) | ||
C4—C1—C2—N1 | 0.7 (4) | C21—C20—C24—C29 | −127.4 (3) |
C8—C1—C2—N1 | −176.9 (3) | C29—C24—C25—C26 | −1.4 (5) |
C4—C1—C2—C3 | 179.5 (3) | C20—C24—C25—C26 | 177.1 (3) |
C8—C1—C2—C3 | 1.9 (5) | C24—C25—C26—C27 | 0.1 (6) |
C1—C2—N1—C5 | −0.6 (4) | C25—C26—C27—C28 | 1.6 (6) |
C3—C2—N1—C5 | −179.6 (3) | C25—C26—C27—Cl1 | −177.6 (3) |
C2—N1—C5—C7 | −0.4 (4) | C26—C27—C28—C29 | −1.9 (6) |
C2—N1—C5—C6 | 179.4 (3) | Cl1—C27—C28—C29 | 177.3 (3) |
N1—C5—C7—C4 | 1.2 (4) | C25—C24—C29—C28 | 1.1 (5) |
C6—C5—C7—C4 | −178.5 (3) | C20—C24—C29—C28 | −177.5 (3) |
N1—C5—C7—C19 | −178.3 (3) | C27—C28—C29—C24 | 0.5 (6) |
C6—C5—C7—C19 | 2.0 (5) | O3—C30—C31—C32 | −18.4 (14) |
C4—C1—C8—N2 | 167.5 (3) | C30—C31—C32—C33 | −17.0 (16) |
C2—C1—C8—N2 | −14.9 (4) | C31—C32—C33—O3 | 45.8 (12) |
C4—C1—C8—C9 | −13.4 (4) | C2—C1—C4—C7 | 0.2 (4) |
C2—C1—C8—C9 | 164.2 (3) | C8—C1—C4—C7 | 178.0 (2) |
N2—C8—C9—C10 | −2.2 (4) | C5—C7—C4—C1 | −1.1 (4) |
C1—C8—C9—C10 | 178.7 (3) | C19—C7—C4—C1 | 178.4 (2) |
C8—C9—C10—N3 | 2.6 (3) | C1—C8—N2—N3 | 179.7 (2) |
C8—C9—C10—C11 | −119.2 (3) | C9—C8—N2—N3 | 0.6 (3) |
N3—C10—C11—C16 | −49.3 (4) | O1—C17—N3—N2 | 175.8 (3) |
C9—C10—C11—C16 | 65.7 (4) | C18—C17—N3—N2 | −3.2 (4) |
N3—C10—C11—C12 | 130.7 (3) | O1—C17—N3—C10 | 6.3 (5) |
C9—C10—C11—C12 | −114.2 (3) | C18—C17—N3—C10 | −172.7 (3) |
C16—C11—C12—C13 | 0.4 (5) | C8—N2—N3—C17 | −169.2 (3) |
C10—C11—C12—C13 | −179.7 (3) | C8—N2—N3—C10 | 1.4 (3) |
C11—C12—C13—C14 | 0.1 (6) | C11—C10—N3—C17 | −69.2 (4) |
C12—C13—C14—C15 | −0.8 (6) | C9—C10—N3—C17 | 167.7 (3) |
C12—C13—C14—Cl2 | 178.1 (3) | C11—C10—N3—N2 | 120.5 (3) |
C13—C14—C15—C16 | 1.0 (5) | C9—C10—N3—N2 | −2.6 (3) |
Cl2—C14—C15—C16 | −177.8 (3) | C7—C19—N4—N5 | 178.8 (2) |
C12—C11—C16—C15 | −0.1 (5) | C21—C19—N4—N5 | −1.0 (4) |
C10—C11—C16—C15 | 179.9 (3) | O2—C22—N5—N4 | 168.8 (3) |
C14—C15—C16—C11 | −0.6 (5) | C23—C22—N5—N4 | −14.0 (5) |
C4—C7—C19—N4 | 177.9 (3) | O2—C22—N5—C20 | 3.5 (6) |
C5—C7—C19—N4 | −2.6 (4) | C23—C22—N5—C20 | −179.3 (3) |
C4—C7—C19—C21 | −2.4 (4) | C19—N4—N5—C22 | −170.4 (3) |
C5—C7—C19—C21 | 177.1 (3) | C19—N4—N5—C20 | −3.6 (3) |
N4—C19—C21—C20 | 4.7 (4) | C24—C20—N5—C22 | −64.2 (4) |
C7—C19—C21—C20 | −175.0 (3) | C21—C20—N5—C22 | 172.4 (3) |
N5—C20—C21—C19 | −6.0 (3) | C24—C20—N5—N4 | 129.5 (3) |
C24—C20—C21—C19 | −126.5 (3) | C21—C20—N5—N4 | 6.1 (3) |
N5—C20—C24—C25 | −60.2 (4) | C32—C33—O3—C30 | −56.7 (11) |
C21—C20—C24—C25 | 54.1 (4) | C31—C30—O3—C33 | 50.4 (13) |
N5—C20—C24—C29 | 118.3 (3) |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9B···O3 | 0.97 | 2.49 | 3.423 (7) | 163 |
C21—H21B···O1i | 0.97 | 2.57 | 3.211 (4) | 123 |
C9—H9A···O1i | 0.97 | 2.35 | 3.234 (4) | 151 |
C23—H23A···O2ii | 0.96 | 2.45 | 3.385 (4) | 166 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+2, −y+2, −z. |
Experimental details
Crystal data | |
Chemical formula | C29H27Cl2N5O2·C4H8O |
Mr | 620.56 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 16.888 (3), 11.180 (2), 17.313 (4) |
β (°) | 98.69 (3) |
V (Å3) | 3231.5 (11) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.24 |
Crystal size (mm) | 0.20 × 0.20 × 0.10 |
Data collection | |
Diffractometer | Bruker SMART CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.953, 0.976 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 16422, 5715, 2714 |
Rint | 0.037 |
(sin θ/λ)max (Å−1) | 0.596 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.055, 0.171, 0.95 |
No. of reflections | 5715 |
No. of parameters | 393 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.31, −0.36 |
Computer programs: SMART (Bruker, 2000), SAINT (Bruker, 2000), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9B···O3 | 0.97 | 2.49 | 3.423 (7) | 162.5 |
C21—H21B···O1i | 0.97 | 2.57 | 3.211 (4) | 123.4 |
C9—H9A···O1i | 0.97 | 2.35 | 3.234 (4) | 150.6 |
C23—H23A···O2ii | 0.96 | 2.45 | 3.385 (4) | 165.5 |
Symmetry codes: (i) −x+1, y+1/2, −z+1/2; (ii) −x+2, −y+2, −z. |
Acknowledgements
The authors thank the Instrument Analysis and Research Center of Shanghai University for the XRD data analysis. The project was supported by the Key Subject of Shanghai Municipal Education Commission (grant No. J50102) and the Foundation of the Education Commission of Shanghai Municipality (grant No. 08zz44).
References
Bruker (2000). SMART and SAINT. Bruker AXS Inc., Madison , Wisconsin, USA. Google Scholar
Chopra, D., Mohan, T. P. & Vishalakshi, B. (2006). Acta Cryst. E62, o2770–o2772. Web of Science CSD CrossRef IUCr Journals Google Scholar
Holla, B. S., Poojary, K. N., Rao, B. S. & Shivananda, M. K. (2002). Eur. J. Med. Chem. 37, 511–517. CrossRef PubMed Google Scholar
Palaska, E., Erol, D. & Demirdamar, R. (1996). Eur. J. Med. Chem. 31, 43–47. CrossRef CAS Web of Science Google Scholar
Sheldrick, G. M. (1996). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Soudi, A. A., Marandi, F., Morsali, A., Kempe, R. & Hertle, I. (2005). J. Coord. Chem. 58, 1631–1637. Web of Science CSD CrossRef CAS Google Scholar
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.
Nitrogen-containing heterocycles compounds are well known natural products moieties which present interesting biological activities and pharmacological properties (Holla et al., 2002; Soudi et al., 2005). For example, 1,3,5-trisubstitituted pyrazolines show reversible and selective monoamine oxidase inhibitory properties. Their selective biological activity is in part due to the influence of substitution on the compounds conformation (Palaska et al., 1996). These useful applications for the 1,3,5-trisubstituted pyrazolines attracted our attention and we present here a new member of this family.
The molecular structure of (I) consists of one polycyclic molecule and one tetrahydrofuran solvent molecule (Fig. 1). There are two substituted phenyl rings bonded with two different pyrazoline rings, and these two pyrazoline rings are further bonded with one central pyridine ring. The dihedral angles between the pyridine plane and the two pyrazoline planes are 5.10 and 13.99°. Each substituted phenyl plane is nearly normal to the corresponding pyrazoline plane, with dihedral angles of 88.04 and 83.38°. Bond lengths in the pyrazoline rings and substituted phenyl rings are in good agreement with those found in similar compounds (e.g. Chopra et al., 2006).
In the crystal structure, there are three types of intermolecular and one intramolecular hydrogen bonds, which make the crystal structure to be more stable (see hydrogen-bond geometry Table).