organic compounds
2-Chloro-4,6-bis(piperidin-1-yl)-1,3,5-triazine
aDepartment of Physics, Panimalar Institute of Technology, Chennai 602 103, India, bDepartment of Physics, SRM University, Kattankulathur Campus, Chennai, India, cDepartment of Chemistry, SRM University, Ramapuram Campus, Chennai 600 089, India, dDepartment of Physics, CPCL Polytechnic College, Chennai 600 068, India, and eDepartment of Research and Development, PRIST University, Vallam, Thanjavur 613 403, Tamil Nadu, India
*Correspondence e-mail: crystallography2010@gmail.com
The title compound, C13H20ClN5, crystallizes with two molecules in the The piperidine rings in both molecules adopt chair conformations. Weak π–π interactions [centroid–centroid distance = 3.9815 (8) Å] are observed in the crystal structure.
Related literature
For the biological activity of related compounds, see: Azev et al. (2003); Steffensen & Simanek (2003). For bond-length data, see: Allen et al. (1987). For puckering and asymmetry parameters, see: Cremer & Pople (1975).
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2004); cell SAINT (Bruker, 2004); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97.
Supporting information
10.1107/S1600536811000584/im2259sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811000584/im2259Isup2.hkl
To a stirred solution of piperidine (1 ml) in dichloromethane (10 ml) at 0°C under argon, was added a solution of cyanuric chloride (1.85 g, 10 mmol) in CH2Cl2 (6 ml) and the reaction mixture was allowed to warm to room temperature. After 14 h, the mixture was partitioned between CH2Cl2 (20 ml) and saturated aqueous sodium chloride (50 ml). The aqueous phase was extracted with CH2Cl2 (50 ml), the combined organic layer was dried (MgSO4), filtered, evaporated to dryness and purified by recrystallization with ethanol to yield colourless diffraction quality crystals (yield: 68%).
H atoms were positioned geometrically with C—H = 0.97 Å and refined using riding-model approximation with Uiso(H) = 1.2Ueq(C).
Data collection: APEX2 (Bruker, 2004); cell
SAINT (Bruker, 2004); data reduction: SAINT (Bruker, 2004); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: PLATON (Spek, 2009); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008).Fig. 1. The molecular structure of (I), with atom labels and 30% probability displacement ellipsoids for non-H atoms. |
C13H20ClN5 | Z = 4 |
Mr = 281.79 | F(000) = 600 |
Triclinic, P1 | Dx = 1.318 Mg m−3 |
Hall symbol: -P 1 | Mo Kα radiation, λ = 0.71073 Å |
a = 10.5085 (2) Å | Cell parameters from 9620 reflections |
b = 11.7016 (3) Å | θ = 2.2–27.3° |
c = 12.6086 (3) Å | µ = 0.26 mm−1 |
α = 89.813 (1)° | T = 295 K |
β = 67.967 (2)° | Block, colourless |
γ = 81.627 (1)° | 0.22 × 0.18 × 0.16 mm |
V = 1419.65 (6) Å3 |
Bruker Kappa APEXII diffractometer | 11234 independent reflections |
Radiation source: fine-focus sealed tube | 5899 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.030 |
ω and ϕ scans | θmax = 33.8°, θmin = 1.8° |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | h = −16→15 |
Tmin = 0.944, Tmax = 0.959 | k = −18→18 |
41337 measured reflections | l = −19→19 |
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) = 0.140 | H-atom parameters constrained |
S = 1.02 | w = 1/[σ2(Fo2) + (0.0539P)2 + 0.1529P] where P = (Fo2 + 2Fc2)/3 |
11234 reflections | (Δ/σ)max < 0.001 |
343 parameters | Δρmax = 0.22 e Å−3 |
0 restraints | Δρmin = −0.24 e Å−3 |
C13H20ClN5 | γ = 81.627 (1)° |
Mr = 281.79 | V = 1419.65 (6) Å3 |
Triclinic, P1 | Z = 4 |
a = 10.5085 (2) Å | Mo Kα radiation |
b = 11.7016 (3) Å | µ = 0.26 mm−1 |
c = 12.6086 (3) Å | T = 295 K |
α = 89.813 (1)° | 0.22 × 0.18 × 0.16 mm |
β = 67.967 (2)° |
Bruker Kappa APEXII diffractometer | 11234 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 1996) | 5899 reflections with I > 2σ(I) |
Tmin = 0.944, Tmax = 0.959 | Rint = 0.030 |
41337 measured reflections |
R[F2 > 2σ(F2)] = 0.050 | 0 restraints |
wR(F2) = 0.140 | H-atom parameters constrained |
S = 1.02 | Δρmax = 0.22 e Å−3 |
11234 reflections | Δρmin = −0.24 e Å−3 |
343 parameters |
x | y | z | Uiso*/Ueq | ||
Cl1 | 0.70319 (4) | −0.10443 (3) | 0.75663 (3) | 0.05514 (11) | |
Cl2 | −0.24596 (4) | 0.58017 (3) | 0.75933 (3) | 0.06773 (13) | |
N1 | 0.40712 (12) | 0.27129 (10) | 0.86606 (10) | 0.0511 (3) | |
N2 | 0.60248 (11) | 0.26026 (9) | 0.70082 (9) | 0.0445 (3) | |
N3 | 0.75188 (11) | 0.07769 (9) | 0.64173 (9) | 0.0439 (2) | |
N4 | 0.54969 (11) | 0.09552 (9) | 0.81220 (9) | 0.0428 (2) | |
N5 | 0.80109 (13) | 0.23811 (11) | 0.53713 (10) | 0.0570 (3) | |
N6 | −0.25057 (13) | 0.21549 (11) | 0.94787 (10) | 0.0574 (3) | |
N7 | −0.24388 (11) | 0.38829 (10) | 0.85973 (9) | 0.0470 (3) | |
N8 | −0.04785 (11) | 0.40643 (9) | 0.69089 (9) | 0.0460 (3) | |
N9 | −0.05891 (11) | 0.22899 (9) | 0.78582 (9) | 0.0430 (2) | |
N10 | 0.12982 (12) | 0.25155 (9) | 0.62450 (10) | 0.0492 (3) | |
C1 | 0.31252 (14) | 0.22201 (13) | 0.96503 (12) | 0.0534 (4) | |
H1A | 0.3136 | 0.2562 | 1.0346 | 0.064* | |
H1B | 0.3429 | 0.1394 | 0.9625 | 0.064* | |
C2 | 0.16681 (16) | 0.24390 (14) | 0.96658 (15) | 0.0615 (4) | |
H2A | 0.1040 | 0.2151 | 1.0358 | 0.074* | |
H2B | 0.1638 | 0.2024 | 0.9013 | 0.074* | |
C3 | 0.11979 (17) | 0.37162 (14) | 0.96222 (15) | 0.0659 (4) | |
H3A | 0.1112 | 0.4120 | 1.0322 | 0.079* | |
H3B | 0.0293 | 0.3832 | 0.9566 | 0.079* | |
C4 | 0.22327 (18) | 0.42082 (14) | 0.85997 (14) | 0.0690 (5) | |
H4A | 0.2216 | 0.3882 | 0.7900 | 0.083* | |
H4B | 0.1962 | 0.5039 | 0.8625 | 0.083* | |
C5 | 0.36840 (17) | 0.39485 (12) | 0.85844 (14) | 0.0615 (4) | |
H5A | 0.4330 | 0.4204 | 0.7882 | 0.074* | |
H5B | 0.3737 | 0.4369 | 0.9224 | 0.074* | |
C6 | 0.52309 (13) | 0.20869 (11) | 0.79053 (11) | 0.0404 (3) | |
C7 | 0.71608 (13) | 0.19218 (11) | 0.62899 (11) | 0.0418 (3) | |
C8 | 0.66359 (12) | 0.04159 (10) | 0.73336 (11) | 0.0388 (3) | |
C9 | 0.77292 (19) | 0.35800 (13) | 0.51028 (13) | 0.0637 (4) | |
H9A | 0.8475 | 0.3984 | 0.5097 | 0.076* | |
H9B | 0.6871 | 0.3960 | 0.5688 | 0.076* | |
C10 | 0.76069 (17) | 0.36363 (13) | 0.39468 (13) | 0.0612 (4) | |
H10A | 0.6788 | 0.3322 | 0.3983 | 0.073* | |
H10B | 0.7499 | 0.4437 | 0.3750 | 0.073* | |
C11 | 0.88763 (17) | 0.29627 (15) | 0.30323 (13) | 0.0624 (4) | |
H11A | 0.9677 | 0.3339 | 0.2923 | 0.075* | |
H11B | 0.8740 | 0.2952 | 0.2313 | 0.075* | |
C12 | 0.91444 (15) | 0.17377 (14) | 0.33667 (13) | 0.0583 (4) | |
H12A | 0.8394 | 0.1334 | 0.3384 | 0.070* | |
H12B | 1.0001 | 0.1336 | 0.2797 | 0.070* | |
C13 | 0.92525 (14) | 0.17194 (15) | 0.45222 (12) | 0.0562 (4) | |
H13A | 0.9362 | 0.0927 | 0.4742 | 0.067* | |
H13B | 1.0063 | 0.2048 | 0.4486 | 0.067* | |
C14 | 0.18931 (16) | 0.12999 (12) | 0.62002 (13) | 0.0565 (4) | |
H14A | 0.1827 | 0.0888 | 0.5561 | 0.068* | |
H14B | 0.1371 | 0.0954 | 0.6899 | 0.068* | |
C15 | 0.33961 (17) | 0.11873 (14) | 0.60639 (14) | 0.0640 (4) | |
H15A | 0.3450 | 0.1513 | 0.6750 | 0.077* | |
H15B | 0.3794 | 0.0375 | 0.5974 | 0.077* | |
C16 | 0.42257 (15) | 0.17999 (14) | 0.50403 (14) | 0.0610 (4) | |
H16A | 0.4271 | 0.1416 | 0.4344 | 0.073* | |
H16B | 0.5166 | 0.1767 | 0.5010 | 0.073* | |
C17 | 0.35592 (15) | 0.30484 (14) | 0.51179 (14) | 0.0601 (4) | |
H17A | 0.3621 | 0.3454 | 0.5762 | 0.072* | |
H17B | 0.4060 | 0.3415 | 0.4426 | 0.072* | |
C18 | 0.20574 (14) | 0.31413 (13) | 0.52655 (12) | 0.0521 (3) | |
H18A | 0.1638 | 0.3949 | 0.5378 | 0.063* | |
H18B | 0.1999 | 0.2826 | 0.4577 | 0.063* | |
C19 | 0.00440 (13) | 0.29585 (10) | 0.70277 (10) | 0.0396 (3) | |
C20 | −0.16935 (14) | 0.44079 (11) | 0.77202 (11) | 0.0440 (3) | |
C21 | −0.18221 (13) | 0.27845 (11) | 0.86233 (11) | 0.0430 (3) | |
C22 | −0.38604 (14) | 0.25932 (15) | 1.03571 (13) | 0.0594 (4) | |
H22A | −0.4544 | 0.2140 | 1.0314 | 0.071* | |
H22B | −0.4147 | 0.3390 | 1.0227 | 0.071* | |
C23 | −0.37895 (16) | 0.25251 (15) | 1.15248 (13) | 0.0607 (4) | |
H23A | −0.4711 | 0.2758 | 1.2105 | 0.073* | |
H23B | −0.3196 | 0.3056 | 1.1599 | 0.073* | |
C24 | −0.32291 (16) | 0.13175 (15) | 1.17191 (13) | 0.0605 (4) | |
H24A | −0.3888 | 0.0805 | 1.1752 | 0.073* | |
H24B | −0.3116 | 0.1314 | 1.2448 | 0.073* | |
C25 | −0.18487 (15) | 0.08791 (14) | 1.07732 (14) | 0.0586 (4) | |
H25A | −0.1156 | 0.1326 | 1.0808 | 0.070* | |
H25B | −0.1553 | 0.0078 | 1.0881 | 0.070* | |
C26 | −0.19536 (17) | 0.09730 (13) | 0.96164 (13) | 0.0616 (4) | |
H26A | −0.1041 | 0.0749 | 0.9019 | 0.074* | |
H26B | −0.2558 | 0.0452 | 0.9544 | 0.074* |
U11 | U22 | U33 | U12 | U13 | U23 | |
Cl1 | 0.0520 (2) | 0.04075 (19) | 0.0592 (2) | 0.00433 (14) | −0.01014 (16) | 0.00949 (15) |
Cl2 | 0.0742 (3) | 0.0482 (2) | 0.0646 (3) | 0.01757 (18) | −0.0179 (2) | 0.00811 (18) |
N1 | 0.0514 (6) | 0.0375 (6) | 0.0469 (6) | 0.0045 (5) | −0.0031 (5) | 0.0045 (5) |
N2 | 0.0512 (6) | 0.0386 (6) | 0.0376 (6) | −0.0052 (5) | −0.0105 (5) | 0.0023 (5) |
N3 | 0.0423 (6) | 0.0431 (6) | 0.0395 (6) | −0.0031 (5) | −0.0092 (5) | 0.0041 (5) |
N4 | 0.0420 (6) | 0.0381 (6) | 0.0409 (6) | −0.0006 (4) | −0.0095 (5) | 0.0057 (5) |
N5 | 0.0596 (7) | 0.0488 (7) | 0.0466 (7) | −0.0069 (6) | −0.0025 (6) | 0.0104 (5) |
N6 | 0.0514 (7) | 0.0514 (7) | 0.0510 (7) | 0.0000 (5) | −0.0017 (6) | 0.0114 (6) |
N7 | 0.0456 (6) | 0.0464 (6) | 0.0432 (6) | 0.0032 (5) | −0.0140 (5) | 0.0030 (5) |
N8 | 0.0491 (6) | 0.0381 (6) | 0.0439 (6) | 0.0004 (5) | −0.0125 (5) | 0.0053 (5) |
N9 | 0.0442 (6) | 0.0380 (6) | 0.0401 (6) | −0.0026 (5) | −0.0098 (5) | 0.0031 (5) |
N10 | 0.0464 (6) | 0.0375 (6) | 0.0482 (7) | −0.0009 (5) | −0.0023 (5) | 0.0069 (5) |
C1 | 0.0510 (8) | 0.0489 (8) | 0.0439 (8) | 0.0047 (6) | −0.0042 (6) | 0.0076 (6) |
C2 | 0.0512 (8) | 0.0541 (9) | 0.0659 (10) | −0.0005 (7) | −0.0100 (7) | −0.0025 (8) |
C3 | 0.0541 (9) | 0.0586 (10) | 0.0753 (11) | 0.0103 (7) | −0.0205 (8) | −0.0064 (8) |
C4 | 0.0862 (12) | 0.0459 (9) | 0.0638 (10) | 0.0182 (8) | −0.0262 (9) | −0.0009 (7) |
C5 | 0.0666 (10) | 0.0371 (8) | 0.0593 (9) | 0.0024 (7) | −0.0034 (8) | 0.0018 (7) |
C6 | 0.0438 (6) | 0.0370 (6) | 0.0369 (6) | −0.0024 (5) | −0.0128 (5) | 0.0016 (5) |
C7 | 0.0450 (7) | 0.0417 (7) | 0.0376 (7) | −0.0086 (5) | −0.0139 (6) | 0.0035 (5) |
C8 | 0.0391 (6) | 0.0366 (6) | 0.0395 (7) | −0.0016 (5) | −0.0150 (5) | 0.0024 (5) |
C9 | 0.0852 (11) | 0.0450 (8) | 0.0488 (9) | −0.0179 (8) | −0.0090 (8) | 0.0100 (7) |
C10 | 0.0726 (10) | 0.0467 (8) | 0.0640 (10) | −0.0146 (7) | −0.0237 (8) | 0.0136 (7) |
C11 | 0.0685 (10) | 0.0742 (11) | 0.0474 (9) | −0.0218 (8) | −0.0213 (8) | 0.0113 (8) |
C12 | 0.0466 (8) | 0.0683 (10) | 0.0529 (9) | −0.0049 (7) | −0.0122 (7) | −0.0012 (7) |
C13 | 0.0401 (7) | 0.0713 (10) | 0.0491 (8) | −0.0091 (7) | −0.0076 (6) | 0.0127 (7) |
C14 | 0.0594 (9) | 0.0359 (7) | 0.0556 (9) | 0.0022 (6) | −0.0043 (7) | 0.0030 (6) |
C15 | 0.0658 (10) | 0.0557 (9) | 0.0587 (9) | 0.0145 (7) | −0.0188 (8) | −0.0019 (7) |
C16 | 0.0459 (8) | 0.0655 (10) | 0.0610 (10) | 0.0016 (7) | −0.0120 (7) | −0.0065 (8) |
C17 | 0.0532 (8) | 0.0596 (10) | 0.0573 (9) | −0.0124 (7) | −0.0080 (7) | −0.0017 (7) |
C18 | 0.0517 (8) | 0.0460 (8) | 0.0479 (8) | −0.0044 (6) | −0.0079 (6) | 0.0086 (6) |
C19 | 0.0429 (6) | 0.0342 (6) | 0.0394 (7) | −0.0029 (5) | −0.0141 (5) | 0.0003 (5) |
C20 | 0.0500 (7) | 0.0381 (7) | 0.0429 (7) | 0.0027 (6) | −0.0198 (6) | 0.0007 (5) |
C21 | 0.0440 (7) | 0.0445 (7) | 0.0391 (7) | −0.0056 (6) | −0.0148 (6) | 0.0030 (6) |
C22 | 0.0405 (7) | 0.0726 (10) | 0.0549 (9) | −0.0043 (7) | −0.0082 (6) | 0.0140 (8) |
C23 | 0.0446 (8) | 0.0743 (11) | 0.0539 (9) | −0.0044 (7) | −0.0098 (7) | −0.0004 (8) |
C24 | 0.0536 (8) | 0.0775 (11) | 0.0532 (9) | −0.0152 (8) | −0.0215 (7) | 0.0146 (8) |
C25 | 0.0494 (8) | 0.0528 (9) | 0.0723 (10) | −0.0111 (7) | −0.0206 (8) | 0.0158 (7) |
C26 | 0.0676 (10) | 0.0442 (8) | 0.0569 (9) | −0.0082 (7) | −0.0057 (8) | 0.0099 (7) |
Cl1—C8 | 1.7493 (12) | C9—H9A | 0.9700 |
Cl2—C20 | 1.7454 (12) | C9—H9B | 0.9700 |
N1—C6 | 1.3426 (16) | C10—C11 | 1.509 (2) |
N1—C1 | 1.4523 (18) | C10—H10A | 0.9700 |
N1—C5 | 1.4569 (17) | C10—H10B | 0.9700 |
N2—C6 | 1.3318 (16) | C11—C12 | 1.510 (2) |
N2—C7 | 1.3403 (16) | C11—H11A | 0.9700 |
N3—C8 | 1.2964 (16) | C11—H11B | 0.9700 |
N3—C7 | 1.3637 (16) | C12—C13 | 1.503 (2) |
N4—C8 | 1.3078 (15) | C12—H12A | 0.9700 |
N4—C6 | 1.3615 (16) | C12—H12B | 0.9700 |
N5—C7 | 1.3371 (17) | C13—H13A | 0.9700 |
N5—C13 | 1.4530 (18) | C13—H13B | 0.9700 |
N5—C9 | 1.4565 (18) | C14—C15 | 1.509 (2) |
N6—C21 | 1.3378 (17) | C14—H14A | 0.9700 |
N6—C26 | 1.4559 (18) | C14—H14B | 0.9700 |
N6—C22 | 1.4575 (18) | C15—C16 | 1.507 (2) |
N7—C20 | 1.3037 (17) | C15—H15A | 0.9700 |
N7—C21 | 1.3587 (16) | C15—H15B | 0.9700 |
N8—C20 | 1.3082 (17) | C16—C17 | 1.512 (2) |
N8—C19 | 1.3607 (15) | C16—H16A | 0.9700 |
N9—C19 | 1.3323 (16) | C16—H16B | 0.9700 |
N9—C21 | 1.3386 (16) | C17—C18 | 1.506 (2) |
N10—C19 | 1.3447 (16) | C17—H17A | 0.9700 |
N10—C18 | 1.4571 (17) | C17—H17B | 0.9700 |
N10—C14 | 1.4602 (16) | C18—H18A | 0.9700 |
C1—C2 | 1.508 (2) | C18—H18B | 0.9700 |
C1—H1A | 0.9700 | C22—C23 | 1.503 (2) |
C1—H1B | 0.9700 | C22—H22A | 0.9700 |
C2—C3 | 1.512 (2) | C22—H22B | 0.9700 |
C2—H2A | 0.9700 | C23—C24 | 1.506 (2) |
C2—H2B | 0.9700 | C23—H23A | 0.9700 |
C3—C4 | 1.517 (2) | C23—H23B | 0.9700 |
C3—H3A | 0.9700 | C24—C25 | 1.510 (2) |
C3—H3B | 0.9700 | C24—H24A | 0.9700 |
C4—C5 | 1.504 (2) | C24—H24B | 0.9700 |
C4—H4A | 0.9700 | C25—C26 | 1.506 (2) |
C4—H4B | 0.9700 | C25—H25A | 0.9700 |
C5—H5A | 0.9700 | C25—H25B | 0.9700 |
C5—H5B | 0.9700 | C26—H26A | 0.9700 |
C9—C10 | 1.511 (2) | C26—H26B | 0.9700 |
C6—N1—C1 | 122.56 (11) | C13—C12—H12B | 109.4 |
C6—N1—C5 | 123.04 (11) | C11—C12—H12B | 109.4 |
C1—N1—C5 | 114.37 (11) | H12A—C12—H12B | 108.0 |
C6—N2—C7 | 115.16 (11) | N5—C13—C12 | 110.02 (12) |
C8—N3—C7 | 112.00 (11) | N5—C13—H13A | 109.7 |
C8—N4—C6 | 111.91 (11) | C12—C13—H13A | 109.7 |
C7—N5—C13 | 123.28 (12) | N5—C13—H13B | 109.7 |
C7—N5—C9 | 122.63 (12) | C12—C13—H13B | 109.7 |
C13—N5—C9 | 114.01 (12) | H13A—C13—H13B | 108.2 |
C21—N6—C26 | 122.78 (12) | N10—C14—C15 | 110.52 (13) |
C21—N6—C22 | 123.04 (12) | N10—C14—H14A | 109.5 |
C26—N6—C22 | 114.18 (12) | C15—C14—H14A | 109.5 |
C20—N7—C21 | 111.92 (11) | N10—C14—H14B | 109.5 |
C20—N8—C19 | 111.78 (11) | C15—C14—H14B | 109.5 |
C19—N9—C21 | 115.25 (11) | H14A—C14—H14B | 108.1 |
C19—N10—C18 | 122.92 (11) | C16—C15—C14 | 111.44 (13) |
C19—N10—C14 | 122.06 (11) | C16—C15—H15A | 109.3 |
C18—N10—C14 | 114.21 (11) | C14—C15—H15A | 109.3 |
N1—C1—C2 | 110.51 (12) | C16—C15—H15B | 109.3 |
N1—C1—H1A | 109.5 | C14—C15—H15B | 109.3 |
C2—C1—H1A | 109.5 | H15A—C15—H15B | 108.0 |
N1—C1—H1B | 109.5 | C15—C16—C17 | 110.23 (12) |
C2—C1—H1B | 109.5 | C15—C16—H16A | 109.6 |
H1A—C1—H1B | 108.1 | C17—C16—H16A | 109.6 |
C1—C2—C3 | 110.93 (13) | C15—C16—H16B | 109.6 |
C1—C2—H2A | 109.5 | C17—C16—H16B | 109.6 |
C3—C2—H2A | 109.5 | H16A—C16—H16B | 108.1 |
C1—C2—H2B | 109.5 | C18—C17—C16 | 111.37 (13) |
C3—C2—H2B | 109.5 | C18—C17—H17A | 109.4 |
H2A—C2—H2B | 108.0 | C16—C17—H17A | 109.4 |
C2—C3—C4 | 110.40 (12) | C18—C17—H17B | 109.4 |
C2—C3—H3A | 109.6 | C16—C17—H17B | 109.4 |
C4—C3—H3A | 109.6 | H17A—C17—H17B | 108.0 |
C2—C3—H3B | 109.6 | N10—C18—C17 | 110.78 (12) |
C4—C3—H3B | 109.6 | N10—C18—H18A | 109.5 |
H3A—C3—H3B | 108.1 | C17—C18—H18A | 109.5 |
C5—C4—C3 | 111.71 (13) | N10—C18—H18B | 109.5 |
C5—C4—H4A | 109.3 | C17—C18—H18B | 109.5 |
C3—C4—H4A | 109.3 | H18A—C18—H18B | 108.1 |
C5—C4—H4B | 109.3 | N9—C19—N10 | 117.95 (11) |
C3—C4—H4B | 109.3 | N9—C19—N8 | 125.01 (11) |
H4A—C4—H4B | 107.9 | N10—C19—N8 | 117.03 (11) |
N1—C5—C4 | 110.60 (13) | N7—C20—N8 | 131.13 (12) |
N1—C5—H5A | 109.5 | N7—C20—Cl2 | 114.49 (10) |
C4—C5—H5A | 109.5 | N8—C20—Cl2 | 114.38 (10) |
N1—C5—H5B | 109.5 | N6—C21—N9 | 117.93 (12) |
C4—C5—H5B | 109.5 | N6—C21—N7 | 117.19 (12) |
H5A—C5—H5B | 108.1 | N9—C21—N7 | 124.89 (12) |
N2—C6—N1 | 118.59 (11) | N6—C22—C23 | 110.09 (12) |
N2—C6—N4 | 124.96 (11) | N6—C22—H22A | 109.6 |
N1—C6—N4 | 116.45 (11) | C23—C22—H22A | 109.6 |
N5—C7—N2 | 118.54 (12) | N6—C22—H22B | 109.6 |
N5—C7—N3 | 116.69 (12) | C23—C22—H22B | 109.6 |
N2—C7—N3 | 124.76 (11) | H22A—C22—H22B | 108.2 |
N3—C8—N4 | 131.21 (12) | C22—C23—C24 | 111.25 (13) |
N3—C8—Cl1 | 114.80 (9) | C22—C23—H23A | 109.4 |
N4—C8—Cl1 | 113.99 (9) | C24—C23—H23A | 109.4 |
N5—C9—C10 | 110.38 (12) | C22—C23—H23B | 109.4 |
N5—C9—H9A | 109.6 | C24—C23—H23B | 109.4 |
C10—C9—H9A | 109.6 | H23A—C23—H23B | 108.0 |
N5—C9—H9B | 109.6 | C23—C24—C25 | 111.13 (13) |
C10—C9—H9B | 109.6 | C23—C24—H24A | 109.4 |
H9A—C9—H9B | 108.1 | C25—C24—H24A | 109.4 |
C11—C10—C9 | 110.94 (14) | C23—C24—H24B | 109.4 |
C11—C10—H10A | 109.5 | C25—C24—H24B | 109.4 |
C9—C10—H10A | 109.5 | H24A—C24—H24B | 108.0 |
C11—C10—H10B | 109.5 | C26—C25—C24 | 110.94 (12) |
C9—C10—H10B | 109.5 | C26—C25—H25A | 109.5 |
H10A—C10—H10B | 108.0 | C24—C25—H25A | 109.5 |
C10—C11—C12 | 110.62 (13) | C26—C25—H25B | 109.5 |
C10—C11—H11A | 109.5 | C24—C25—H25B | 109.5 |
C12—C11—H11A | 109.5 | H25A—C25—H25B | 108.0 |
C10—C11—H11B | 109.5 | N6—C26—C25 | 110.16 (13) |
C12—C11—H11B | 109.5 | N6—C26—H26A | 109.6 |
H11A—C11—H11B | 108.1 | C25—C26—H26A | 109.6 |
C13—C12—C11 | 111.11 (13) | N6—C26—H26B | 109.6 |
C13—C12—H12A | 109.4 | C25—C26—H26B | 109.6 |
C11—C12—H12A | 109.4 | H26A—C26—H26B | 108.1 |
C6—N1—C1—C2 | −125.43 (14) | C19—N10—C14—C15 | −134.48 (14) |
C5—N1—C1—C2 | 56.89 (17) | C18—N10—C14—C15 | 55.57 (17) |
N1—C1—C2—C3 | −55.30 (17) | N10—C14—C15—C16 | −54.49 (17) |
C1—C2—C3—C4 | 54.33 (18) | C14—C15—C16—C17 | 54.67 (18) |
C2—C3—C4—C5 | −53.65 (19) | C15—C16—C17—C18 | −54.55 (18) |
C6—N1—C5—C4 | 126.52 (15) | C19—N10—C18—C17 | 134.52 (14) |
C1—N1—C5—C4 | −55.82 (17) | C14—N10—C18—C17 | −55.63 (17) |
C3—C4—C5—N1 | 53.34 (18) | C16—C17—C18—N10 | 54.34 (17) |
C7—N2—C6—N1 | −179.74 (11) | C21—N9—C19—N10 | 178.84 (11) |
C7—N2—C6—N4 | −0.14 (19) | C21—N9—C19—N8 | −0.91 (19) |
C1—N1—C6—N2 | 178.59 (12) | C18—N10—C19—N9 | 176.73 (12) |
C5—N1—C6—N2 | −3.9 (2) | C14—N10—C19—N9 | 7.66 (19) |
C1—N1—C6—N4 | −1.0 (2) | C18—N10—C19—N8 | −3.49 (19) |
C5—N1—C6—N4 | 176.42 (12) | C14—N10—C19—N8 | −172.56 (12) |
C8—N4—C6—N2 | −0.39 (18) | C20—N8—C19—N9 | 0.31 (18) |
C8—N4—C6—N1 | 179.22 (11) | C20—N8—C19—N10 | −179.44 (11) |
C13—N5—C7—N2 | −178.52 (12) | C21—N7—C20—N8 | −1.7 (2) |
C9—N5—C7—N2 | −1.9 (2) | C21—N7—C20—Cl2 | 177.15 (9) |
C13—N5—C7—N3 | 0.9 (2) | C19—N8—C20—N7 | 1.2 (2) |
C9—N5—C7—N3 | 177.51 (13) | C19—N8—C20—Cl2 | −177.71 (9) |
C6—N2—C7—N5 | −179.76 (12) | C26—N6—C21—N9 | 1.0 (2) |
C6—N2—C7—N3 | 0.87 (19) | C22—N6—C21—N9 | −179.42 (13) |
C8—N3—C7—N5 | 179.68 (11) | C26—N6—C21—N7 | −179.10 (13) |
C8—N3—C7—N2 | −0.93 (18) | C22—N6—C21—N7 | 0.5 (2) |
C7—N3—C8—N4 | 0.3 (2) | C19—N9—C21—N6 | −179.88 (12) |
C7—N3—C8—Cl1 | −179.40 (9) | C19—N9—C21—N7 | 0.25 (19) |
C6—N4—C8—N3 | 0.3 (2) | C20—N7—C21—N6 | −178.97 (12) |
C6—N4—C8—Cl1 | −179.99 (8) | C20—N7—C21—N9 | 0.90 (19) |
C7—N5—C9—C10 | −119.80 (16) | C21—N6—C22—C23 | −122.32 (16) |
C13—N5—C9—C10 | 57.09 (18) | C26—N6—C22—C23 | 57.27 (18) |
N5—C9—C10—C11 | −54.29 (18) | N6—C22—C23—C24 | −54.38 (18) |
C9—C10—C11—C12 | 54.06 (17) | C22—C23—C24—C25 | 53.98 (17) |
C10—C11—C12—C13 | −54.84 (17) | C23—C24—C25—C26 | −53.93 (18) |
C7—N5—C13—C12 | 119.29 (15) | C21—N6—C26—C25 | 122.17 (15) |
C9—N5—C13—C12 | −57.58 (18) | C22—N6—C26—C25 | −57.43 (18) |
C11—C12—C13—N5 | 55.47 (17) | C24—C25—C26—N6 | 54.50 (17) |
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9B···N2 | 0.97 | 2.32 | 2.7637 (18) | 107 |
C13—H13A···N3 | 0.97 | 2.30 | 2.7472 (17) | 107 |
C14—H14B···N9 | 0.97 | 2.31 | 2.7497 (18) | 106 |
C18—H18A···N8 | 0.97 | 2.32 | 2.7560 (18) | 106 |
C22—H22B···N7 | 0.97 | 2.30 | 2.7532 (19) | 107 |
C26—H26A···N9 | 0.97 | 2.31 | 2.7534 (18) | 107 |
Experimental details
Crystal data | |
Chemical formula | C13H20ClN5 |
Mr | 281.79 |
Crystal system, space group | Triclinic, P1 |
Temperature (K) | 295 |
a, b, c (Å) | 10.5085 (2), 11.7016 (3), 12.6086 (3) |
α, β, γ (°) | 89.813 (1), 67.967 (2), 81.627 (1) |
V (Å3) | 1419.65 (6) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.26 |
Crystal size (mm) | 0.22 × 0.18 × 0.16 |
Data collection | |
Diffractometer | Bruker Kappa APEXII diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 1996) |
Tmin, Tmax | 0.944, 0.959 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 41337, 11234, 5899 |
Rint | 0.030 |
(sin θ/λ)max (Å−1) | 0.783 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.050, 0.140, 1.02 |
No. of reflections | 11234 |
No. of parameters | 343 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.22, −0.24 |
Computer programs: APEX2 (Bruker, 2004), SAINT (Bruker, 2004), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), PLATON (Spek, 2009).
D—H···A | D—H | H···A | D···A | D—H···A |
C9—H9B···N2 | 0.97 | 2.32 | 2.7637 (18) | 107 |
C13—H13A···N3 | 0.97 | 2.30 | 2.7472 (17) | 107 |
C14—H14B···N9 | 0.97 | 2.31 | 2.7497 (18) | 106 |
C18—H18A···N8 | 0.97 | 2.32 | 2.7560 (18) | 106 |
C22—H22B···N7 | 0.97 | 2.30 | 2.7532 (19) | 107 |
C26—H26A···N9 | 0.97 | 2.31 | 2.7534 (18) | 107 |
Acknowledgements
The authors wish to acknowledge the SAIF, IIT, Madras, for the data collection.
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
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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.
1,3,5-Triazine derivatives are of great interest due to their importance as starting materials for drugs and light stabilizers (Azev et al., 2003; Steffensen & Simanek, 2003). In the structure of the title compound (Fig. 1), all bond lengths and angles are in agreement with literature values (Allen et al., 1987).
The piperidine rings N1/C1—C5, N5/C9—C13, N6/C22—C26 and N10/C14—C18 adopt chair conformation [Puckering parameters as defined by Cremer & Pople, 1975: Q = 0.548 (2) Å, θ = 178.3 (2)°, ϕ = 301 (7)° for the ring N1/C1—C5; Q = 0.555 (2) Å, θ = 179.1 (2)°, ϕ = 67 (2)° for the ring N5/C9—C13; Q = 0.551 (2) Å, θ = 180.0 (2)°, ϕ = 161 (3)° for the ring N6/C22—C26; Q = 0.547 (2) Å, θ = 178.7 (2)°, ϕ = 355 (8)° for the ring N10/C14—C18].
The molecular structure is stabilized by the weak intramolecular C—H···N hydrogen bonds [Table 1] and the crystal structure is stabilized by weak π–π interaction [Cg2···Cg5 (1 + x,y,z) distance of 3.9815 (8) Å; Cg2 and Cg5 are the centroids of the rings (N2/C6/N4/C8/N3/C7) and (N7/C20/N8/C19/N9/C21), respectively].