organic compounds
3,3,6,6-Tetramethyl-9-[6-(3,3,6,6-tetramethyl-1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-1H-xanthen-9-yl)pyridin-2-yl]-2,3,4,5,6,7,8,9-octahydro-1H-xanthene-1,8-dione
aDepartment of Organic Chemistry, Baku State University, Baku, Azerbaijan, bChemistry & Environmental Science Division, School of Science, Manchester Metropolitan University, UK, and cDepartment of Chemistry, University of Malaya, 50603 Kuala Lumpur, Malaysia
*Correspondence e-mail: seikweng@um.edu.my
In the title molecule, C39H45NO6, the two tetramethyloctahydroxanthen-1,8-dione substituents are arranged approximately parallel to each other and approximately perpendicular to the plane of the pyridine ring. The six-membered xanthene rings adopt flattened boat conformations with the O and methine C atoms deviating from the plane of the other four atoms.
Experimental
Crystal data
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Data collection: APEX2 (Bruker, 2005); cell SAINT (Bruker, 2005); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).
Supporting information
10.1107/S1600536811007318/lh5213sup1.cif
contains datablocks global, I. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536811007318/lh5213Isup2.hkl
A mixture of 1,2-ethanediammonium chloride (0.01 mol) and 2,6-pyridinedicarbaldehyde (0.01 mol) in aqueous ethanol (1:1) was heated for 30 minutes. To the mixture was added dimedone (0.04 mol). The mixture was heated for another 5 fhours. The solvent was evaporated to yield a pale yellow compound. This was recrystallized from ethanol in 60% yield; m.p. 473 K.
Carbon-bound H-atoms were placed in calculated positions [C–H 0.95 to 0.99 Å; U(H) 1.2 to 1.5U(C)] and were included in the
in the riding model approximation.Data collection: APEX2 (Bruker, 2005); cell
SAINT (Bruker, 2005); data reduction: SAINT (Bruker, 2005); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: X-SEED (Barbour, 2001); software used to prepare material for publication: publCIF (Westrip, 2010).C39H45NO6 | F(000) = 1336 |
Mr = 623.76 | Dx = 1.231 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 9997 reflections |
a = 24.1384 (8) Å | θ = 2.2–28.3° |
b = 10.0371 (4) Å | µ = 0.08 mm−1 |
c = 14.4408 (5) Å | T = 100 K |
β = 105.8460 (7)° | Prism, yellow |
V = 3365.8 (2) Å3 | 0.30 × 0.30 × 0.30 mm |
Z = 4 |
Bruker APEXII diffractometer | 6410 reflections with I > 2σ(I) |
Radiation source: fine-focus sealed tube | Rint = 0.035 |
Graphite monochromator | θmax = 27.5°, θmin = 0.9° |
ϕ and ω scans | h = −31→31 |
35921 measured reflections | k = −13→13 |
7717 independent reflections | l = −18→18 |
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)] = 0.041 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.111 | H-atom parameters constrained |
S = 1.03 | w = 1/[σ2(Fo2) + (0.0516P)2 + 1.4985P] where P = (Fo2 + 2Fc2)/3 |
7717 reflections | (Δ/σ)max = 0.001 |
415 parameters | Δρmax = 0.35 e Å−3 |
0 restraints | Δρmin = −0.25 e Å−3 |
C39H45NO6 | V = 3365.8 (2) Å3 |
Mr = 623.76 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 24.1384 (8) Å | µ = 0.08 mm−1 |
b = 10.0371 (4) Å | T = 100 K |
c = 14.4408 (5) Å | 0.30 × 0.30 × 0.30 mm |
β = 105.8460 (7)° |
Bruker APEXII diffractometer | 6410 reflections with I > 2σ(I) |
35921 measured reflections | Rint = 0.035 |
7717 independent reflections |
R[F2 > 2σ(F2)] = 0.041 | 0 restraints |
wR(F2) = 0.111 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.35 e Å−3 |
7717 reflections | Δρmin = −0.25 e Å−3 |
415 parameters |
x | y | z | Uiso*/Ueq | ||
O1 | 0.25761 (4) | 0.57513 (8) | 0.57197 (6) | 0.01520 (18) | |
O2 | 0.14471 (4) | 0.79864 (10) | 0.29720 (7) | 0.0240 (2) | |
O3 | 0.36827 (4) | 0.79429 (9) | 0.39499 (7) | 0.0219 (2) | |
O4 | 0.24055 (4) | 0.16338 (10) | 0.42959 (6) | 0.0194 (2) | |
O5 | 0.35334 (4) | 0.23059 (10) | 0.21320 (7) | 0.0235 (2) | |
O6 | 0.12820 (4) | 0.24399 (11) | 0.11215 (7) | 0.0283 (2) | |
N1 | 0.24746 (4) | 0.48227 (10) | 0.31079 (7) | 0.0153 (2) | |
C1 | 0.25467 (5) | 0.61420 (12) | 0.30329 (8) | 0.0139 (2) | |
C2 | 0.26132 (5) | 0.67429 (13) | 0.22082 (9) | 0.0171 (2) | |
H2 | 0.2668 | 0.7678 | 0.2187 | 0.020* | |
C3 | 0.25984 (5) | 0.59557 (13) | 0.14138 (9) | 0.0185 (3) | |
H3 | 0.2644 | 0.6341 | 0.0838 | 0.022* | |
C4 | 0.25163 (5) | 0.46041 (13) | 0.14736 (9) | 0.0163 (2) | |
H4 | 0.2498 | 0.4044 | 0.0936 | 0.020* | |
C5 | 0.24614 (5) | 0.40734 (12) | 0.23306 (8) | 0.0142 (2) | |
C6 | 0.25609 (5) | 0.70059 (12) | 0.39089 (8) | 0.0143 (2) | |
H6 | 0.2567 | 0.7960 | 0.3712 | 0.017* | |
C7 | 0.30987 (5) | 0.67488 (12) | 0.47187 (9) | 0.0144 (2) | |
C8 | 0.36561 (5) | 0.72160 (12) | 0.46172 (9) | 0.0160 (2) | |
C9 | 0.41928 (5) | 0.67402 (13) | 0.53518 (9) | 0.0189 (3) | |
H9A | 0.4512 | 0.7362 | 0.5355 | 0.023* | |
H9B | 0.4300 | 0.5855 | 0.5151 | 0.023* | |
C10 | 0.41313 (5) | 0.66312 (13) | 0.63785 (9) | 0.0196 (3) | |
C11 | 0.35893 (5) | 0.58161 (13) | 0.63655 (9) | 0.0168 (2) | |
H11A | 0.3680 | 0.4857 | 0.6343 | 0.020* | |
H11B | 0.3484 | 0.5980 | 0.6972 | 0.020* | |
C12 | 0.30824 (5) | 0.61373 (12) | 0.55352 (9) | 0.0139 (2) | |
C13 | 0.46594 (6) | 0.59178 (16) | 0.70204 (11) | 0.0294 (3) | |
H13A | 0.5007 | 0.6430 | 0.7034 | 0.044* | |
H13B | 0.4690 | 0.5026 | 0.6763 | 0.044* | |
H13C | 0.4619 | 0.5842 | 0.7675 | 0.044* | |
C14 | 0.40892 (6) | 0.80262 (14) | 0.67847 (10) | 0.0260 (3) | |
H14A | 0.4436 | 0.8535 | 0.6789 | 0.039* | |
H14B | 0.4054 | 0.7951 | 0.7443 | 0.039* | |
H14C | 0.3750 | 0.8484 | 0.6382 | 0.039* | |
C15 | 0.20391 (5) | 0.68011 (12) | 0.42723 (9) | 0.0148 (2) | |
C16 | 0.14805 (5) | 0.73105 (13) | 0.36908 (9) | 0.0172 (2) | |
C17 | 0.09520 (5) | 0.69456 (13) | 0.40051 (9) | 0.0193 (3) | |
H17A | 0.0811 | 0.6065 | 0.3731 | 0.023* | |
H17B | 0.0646 | 0.7607 | 0.3737 | 0.023* | |
C18 | 0.10563 (5) | 0.68897 (13) | 0.51000 (9) | 0.0181 (3) | |
C19 | 0.15724 (5) | 0.59658 (12) | 0.55268 (9) | 0.0174 (2) | |
H19A | 0.1704 | 0.6102 | 0.6232 | 0.021* | |
H19B | 0.1446 | 0.5028 | 0.5409 | 0.021* | |
C20 | 0.20658 (5) | 0.62020 (12) | 0.51102 (9) | 0.0144 (2) | |
C21 | 0.05265 (6) | 0.63199 (15) | 0.53434 (11) | 0.0254 (3) | |
H21A | 0.0194 | 0.6899 | 0.5076 | 0.038* | |
H21B | 0.0599 | 0.6270 | 0.6044 | 0.038* | |
H21C | 0.0446 | 0.5426 | 0.5067 | 0.038* | |
C22 | 0.11671 (6) | 0.82998 (13) | 0.55179 (10) | 0.0212 (3) | |
H22A | 0.0832 | 0.8864 | 0.5234 | 0.032* | |
H22B | 0.1508 | 0.8673 | 0.5369 | 0.032* | |
H22C | 0.1232 | 0.8264 | 0.6218 | 0.032* | |
C23 | 0.24111 (5) | 0.25647 (12) | 0.24168 (8) | 0.0152 (2) | |
H23 | 0.2399 | 0.2159 | 0.1779 | 0.018* | |
C24 | 0.29335 (5) | 0.20300 (12) | 0.31524 (9) | 0.0158 (2) | |
C25 | 0.34866 (6) | 0.19442 (12) | 0.29151 (9) | 0.0174 (3) | |
C26 | 0.39889 (5) | 0.13376 (13) | 0.36653 (9) | 0.0185 (3) | |
H26A | 0.4353 | 0.1653 | 0.3551 | 0.022* | |
H26B | 0.3975 | 0.0356 | 0.3592 | 0.022* | |
C27 | 0.39860 (5) | 0.16943 (13) | 0.46965 (9) | 0.0184 (3) | |
C28 | 0.34085 (5) | 0.12467 (13) | 0.48417 (9) | 0.0188 (3) | |
H28A | 0.3407 | 0.0264 | 0.4899 | 0.023* | |
H28B | 0.3365 | 0.1628 | 0.5451 | 0.023* | |
C29 | 0.29112 (5) | 0.16688 (12) | 0.40344 (9) | 0.0163 (2) | |
C30 | 0.44699 (6) | 0.09678 (15) | 0.54235 (10) | 0.0252 (3) | |
H30A | 0.4462 | 0.1207 | 0.6078 | 0.038* | |
H30B | 0.4841 | 0.1226 | 0.5326 | 0.038* | |
H30C | 0.4417 | 0.0004 | 0.5334 | 0.038* | |
C31 | 0.40642 (6) | 0.31961 (14) | 0.48608 (11) | 0.0253 (3) | |
H31A | 0.4061 | 0.3410 | 0.5522 | 0.038* | |
H31B | 0.3749 | 0.3669 | 0.4408 | 0.038* | |
H31C | 0.4432 | 0.3472 | 0.4758 | 0.038* | |
C32 | 0.18784 (5) | 0.21360 (12) | 0.26884 (9) | 0.0160 (2) | |
C33 | 0.13235 (6) | 0.20954 (13) | 0.19479 (9) | 0.0195 (3) | |
C34 | 0.08132 (6) | 0.15408 (15) | 0.22403 (9) | 0.0237 (3) | |
H34A | 0.0800 | 0.0564 | 0.2142 | 0.028* | |
H34B | 0.0456 | 0.1920 | 0.1811 | 0.028* | |
C35 | 0.08224 (5) | 0.18284 (13) | 0.32849 (9) | 0.0186 (3) | |
C36 | 0.13980 (5) | 0.13223 (13) | 0.39325 (9) | 0.0180 (3) | |
H36A | 0.1451 | 0.1668 | 0.4593 | 0.022* | |
H36B | 0.1388 | 0.0337 | 0.3962 | 0.022* | |
C37 | 0.18971 (5) | 0.17401 (12) | 0.35799 (9) | 0.0159 (2) | |
C38 | 0.03288 (6) | 0.10894 (15) | 0.35365 (10) | 0.0254 (3) | |
H38A | −0.0040 | 0.1410 | 0.3124 | 0.038* | |
H38B | 0.0345 | 0.1253 | 0.4213 | 0.038* | |
H38C | 0.0365 | 0.0132 | 0.3434 | 0.038* | |
C39 | 0.07642 (6) | 0.33236 (14) | 0.34388 (11) | 0.0258 (3) | |
H39A | 0.0396 | 0.3640 | 0.3023 | 0.039* | |
H39B | 0.1081 | 0.3797 | 0.3278 | 0.039* | |
H39C | 0.0779 | 0.3491 | 0.4114 | 0.039* |
U11 | U22 | U33 | U12 | U13 | U23 | |
O1 | 0.0141 (4) | 0.0163 (4) | 0.0153 (4) | −0.0004 (3) | 0.0043 (3) | 0.0024 (3) |
O2 | 0.0251 (5) | 0.0286 (5) | 0.0178 (5) | 0.0065 (4) | 0.0048 (4) | 0.0037 (4) |
O3 | 0.0244 (5) | 0.0234 (5) | 0.0190 (5) | −0.0044 (4) | 0.0078 (4) | 0.0021 (4) |
O4 | 0.0159 (4) | 0.0302 (5) | 0.0131 (4) | 0.0013 (4) | 0.0055 (3) | 0.0037 (4) |
O5 | 0.0300 (5) | 0.0246 (5) | 0.0205 (5) | 0.0050 (4) | 0.0149 (4) | 0.0045 (4) |
O6 | 0.0298 (5) | 0.0392 (6) | 0.0140 (4) | −0.0012 (4) | 0.0030 (4) | 0.0029 (4) |
N1 | 0.0178 (5) | 0.0161 (5) | 0.0124 (5) | 0.0001 (4) | 0.0049 (4) | 0.0005 (4) |
C1 | 0.0120 (5) | 0.0160 (6) | 0.0129 (5) | 0.0011 (4) | 0.0021 (4) | −0.0003 (4) |
C2 | 0.0189 (6) | 0.0157 (6) | 0.0166 (6) | 0.0001 (5) | 0.0048 (5) | 0.0031 (5) |
C3 | 0.0205 (6) | 0.0224 (6) | 0.0137 (6) | 0.0013 (5) | 0.0066 (5) | 0.0043 (5) |
C4 | 0.0172 (6) | 0.0206 (6) | 0.0114 (5) | 0.0016 (5) | 0.0043 (5) | −0.0002 (5) |
C5 | 0.0136 (5) | 0.0159 (6) | 0.0131 (5) | 0.0008 (4) | 0.0036 (4) | 0.0008 (4) |
C6 | 0.0168 (6) | 0.0132 (5) | 0.0130 (5) | 0.0004 (4) | 0.0044 (5) | 0.0011 (4) |
C7 | 0.0154 (6) | 0.0135 (5) | 0.0142 (6) | −0.0002 (4) | 0.0039 (5) | −0.0024 (4) |
C8 | 0.0194 (6) | 0.0147 (6) | 0.0153 (6) | −0.0020 (5) | 0.0069 (5) | −0.0031 (5) |
C9 | 0.0156 (6) | 0.0203 (6) | 0.0215 (6) | −0.0018 (5) | 0.0060 (5) | 0.0005 (5) |
C10 | 0.0163 (6) | 0.0235 (7) | 0.0175 (6) | −0.0036 (5) | 0.0019 (5) | 0.0019 (5) |
C11 | 0.0169 (6) | 0.0183 (6) | 0.0147 (6) | −0.0004 (5) | 0.0035 (5) | 0.0022 (5) |
C12 | 0.0145 (6) | 0.0112 (5) | 0.0162 (6) | −0.0009 (4) | 0.0049 (5) | −0.0025 (4) |
C13 | 0.0180 (7) | 0.0394 (8) | 0.0266 (7) | −0.0042 (6) | −0.0009 (6) | 0.0108 (6) |
C14 | 0.0300 (7) | 0.0274 (7) | 0.0200 (7) | −0.0103 (6) | 0.0057 (6) | −0.0044 (5) |
C15 | 0.0164 (6) | 0.0135 (5) | 0.0144 (6) | 0.0002 (4) | 0.0040 (5) | −0.0034 (4) |
C16 | 0.0199 (6) | 0.0160 (6) | 0.0149 (6) | 0.0019 (5) | 0.0033 (5) | −0.0033 (5) |
C17 | 0.0156 (6) | 0.0201 (6) | 0.0205 (6) | 0.0013 (5) | 0.0021 (5) | −0.0028 (5) |
C18 | 0.0158 (6) | 0.0185 (6) | 0.0209 (6) | 0.0004 (5) | 0.0066 (5) | 0.0001 (5) |
C19 | 0.0171 (6) | 0.0169 (6) | 0.0189 (6) | −0.0016 (5) | 0.0064 (5) | 0.0014 (5) |
C20 | 0.0144 (6) | 0.0125 (5) | 0.0161 (6) | 0.0000 (4) | 0.0038 (5) | −0.0023 (4) |
C21 | 0.0171 (6) | 0.0269 (7) | 0.0345 (8) | 0.0006 (5) | 0.0109 (6) | 0.0036 (6) |
C22 | 0.0227 (6) | 0.0204 (6) | 0.0218 (6) | 0.0016 (5) | 0.0083 (5) | −0.0011 (5) |
C23 | 0.0208 (6) | 0.0152 (6) | 0.0104 (5) | 0.0007 (5) | 0.0057 (5) | −0.0006 (4) |
C24 | 0.0193 (6) | 0.0141 (6) | 0.0151 (6) | 0.0009 (5) | 0.0065 (5) | −0.0006 (4) |
C25 | 0.0239 (6) | 0.0132 (6) | 0.0175 (6) | 0.0009 (5) | 0.0095 (5) | −0.0014 (5) |
C26 | 0.0200 (6) | 0.0179 (6) | 0.0207 (6) | 0.0030 (5) | 0.0109 (5) | 0.0007 (5) |
C27 | 0.0176 (6) | 0.0203 (6) | 0.0183 (6) | 0.0025 (5) | 0.0066 (5) | 0.0006 (5) |
C28 | 0.0187 (6) | 0.0239 (6) | 0.0148 (6) | 0.0021 (5) | 0.0063 (5) | 0.0036 (5) |
C29 | 0.0173 (6) | 0.0166 (6) | 0.0166 (6) | 0.0004 (5) | 0.0074 (5) | 0.0000 (5) |
C30 | 0.0185 (6) | 0.0341 (8) | 0.0235 (7) | 0.0037 (6) | 0.0061 (5) | 0.0046 (6) |
C31 | 0.0233 (7) | 0.0233 (7) | 0.0292 (7) | −0.0004 (5) | 0.0072 (6) | −0.0052 (6) |
C32 | 0.0195 (6) | 0.0140 (6) | 0.0146 (6) | 0.0000 (5) | 0.0051 (5) | −0.0011 (4) |
C33 | 0.0235 (7) | 0.0195 (6) | 0.0147 (6) | −0.0002 (5) | 0.0039 (5) | −0.0021 (5) |
C34 | 0.0201 (6) | 0.0320 (7) | 0.0173 (6) | −0.0059 (6) | 0.0022 (5) | −0.0038 (5) |
C35 | 0.0186 (6) | 0.0196 (6) | 0.0174 (6) | −0.0009 (5) | 0.0046 (5) | −0.0008 (5) |
C36 | 0.0202 (6) | 0.0197 (6) | 0.0151 (6) | −0.0002 (5) | 0.0065 (5) | 0.0024 (5) |
C37 | 0.0172 (6) | 0.0152 (6) | 0.0149 (6) | 0.0007 (5) | 0.0035 (5) | −0.0010 (5) |
C38 | 0.0201 (7) | 0.0301 (7) | 0.0262 (7) | −0.0035 (6) | 0.0066 (5) | 0.0000 (6) |
C39 | 0.0266 (7) | 0.0212 (7) | 0.0311 (8) | 0.0034 (5) | 0.0102 (6) | 0.0001 (6) |
O1—C12 | 1.3757 (14) | C19—C20 | 1.4926 (17) |
O1—C20 | 1.3800 (14) | C19—H19A | 0.9900 |
O2—C16 | 1.2242 (16) | C19—H19B | 0.9900 |
O3—C8 | 1.2242 (15) | C21—H21A | 0.9800 |
O4—C29 | 1.3732 (15) | C21—H21B | 0.9800 |
O4—C37 | 1.3761 (15) | C21—H21C | 0.9800 |
O5—C25 | 1.2220 (15) | C22—H22A | 0.9800 |
O6—C33 | 1.2200 (16) | C22—H22B | 0.9800 |
N1—C1 | 1.3438 (16) | C22—H22C | 0.9800 |
N1—C5 | 1.3443 (15) | C23—C32 | 1.5060 (17) |
C1—C2 | 1.3829 (17) | C23—C24 | 1.5082 (17) |
C1—C6 | 1.5264 (16) | C23—H23 | 1.0000 |
C2—C3 | 1.3853 (18) | C24—C29 | 1.3393 (17) |
C2—H2 | 0.9500 | C24—C25 | 1.4688 (17) |
C3—C4 | 1.3771 (18) | C25—C26 | 1.5157 (18) |
C3—H3 | 0.9500 | C26—C27 | 1.5335 (17) |
C4—C5 | 1.3865 (16) | C26—H26A | 0.9900 |
C4—H4 | 0.9500 | C26—H26B | 0.9900 |
C5—C23 | 1.5270 (17) | C27—C30 | 1.5261 (18) |
C6—C15 | 1.5051 (17) | C27—C31 | 1.5296 (19) |
C6—C7 | 1.5133 (16) | C27—C28 | 1.5325 (17) |
C6—H6 | 1.0000 | C28—C29 | 1.4884 (17) |
C7—C12 | 1.3393 (17) | C28—H28A | 0.9900 |
C7—C8 | 1.4696 (17) | C28—H28B | 0.9900 |
C8—C9 | 1.5103 (17) | C30—H30A | 0.9800 |
C9—C10 | 1.5338 (18) | C30—H30B | 0.9800 |
C9—H9A | 0.9900 | C30—H30C | 0.9800 |
C9—H9B | 0.9900 | C31—H31A | 0.9800 |
C10—C14 | 1.5321 (19) | C31—H31B | 0.9800 |
C10—C13 | 1.5336 (18) | C31—H31C | 0.9800 |
C10—C11 | 1.5387 (17) | C32—C37 | 1.3363 (17) |
C11—C12 | 1.4958 (17) | C32—C33 | 1.4687 (17) |
C11—H11A | 0.9900 | C33—C34 | 1.5129 (18) |
C11—H11B | 0.9900 | C34—C35 | 1.5301 (18) |
C13—H13A | 0.9800 | C34—H34A | 0.9900 |
C13—H13B | 0.9800 | C34—H34B | 0.9900 |
C13—H13C | 0.9800 | C35—C38 | 1.5293 (18) |
C14—H14A | 0.9800 | C35—C39 | 1.5292 (18) |
C14—H14B | 0.9800 | C35—C36 | 1.5341 (18) |
C14—H14C | 0.9800 | C36—C37 | 1.4903 (17) |
C15—C20 | 1.3368 (17) | C36—H36A | 0.9900 |
C15—C16 | 1.4719 (17) | C36—H36B | 0.9900 |
C16—C17 | 1.5111 (18) | C38—H38A | 0.9800 |
C17—C18 | 1.5328 (18) | C38—H38B | 0.9800 |
C17—H17A | 0.9900 | C38—H38C | 0.9800 |
C17—H17B | 0.9900 | C39—H39A | 0.9800 |
C18—C21 | 1.5269 (17) | C39—H39B | 0.9800 |
C18—C22 | 1.5332 (18) | C39—H39C | 0.9800 |
C18—C19 | 1.5403 (17) | ||
C12—O1—C20 | 118.01 (9) | C18—C21—H21C | 109.5 |
C29—O4—C37 | 117.95 (9) | H21A—C21—H21C | 109.5 |
C1—N1—C5 | 117.26 (10) | H21B—C21—H21C | 109.5 |
N1—C1—C2 | 123.18 (11) | C18—C22—H22A | 109.5 |
N1—C1—C6 | 117.84 (10) | C18—C22—H22B | 109.5 |
C2—C1—C6 | 118.97 (11) | H22A—C22—H22B | 109.5 |
C1—C2—C3 | 118.79 (12) | C18—C22—H22C | 109.5 |
C1—C2—H2 | 120.6 | H22A—C22—H22C | 109.5 |
C3—C2—H2 | 120.6 | H22B—C22—H22C | 109.5 |
C4—C3—C2 | 118.78 (11) | C32—C23—C24 | 108.91 (10) |
C4—C3—H3 | 120.6 | C32—C23—C5 | 113.40 (10) |
C2—C3—H3 | 120.6 | C24—C23—C5 | 109.91 (10) |
C3—C4—C5 | 119.01 (11) | C32—C23—H23 | 108.2 |
C3—C4—H4 | 120.5 | C24—C23—H23 | 108.2 |
C5—C4—H4 | 120.5 | C5—C23—H23 | 108.2 |
N1—C5—C4 | 122.97 (11) | C29—C24—C25 | 118.76 (11) |
N1—C5—C23 | 118.10 (10) | C29—C24—C23 | 121.54 (11) |
C4—C5—C23 | 118.87 (11) | C25—C24—C23 | 119.66 (10) |
C15—C6—C7 | 109.28 (10) | O5—C25—C24 | 121.22 (12) |
C15—C6—C1 | 112.32 (10) | O5—C25—C26 | 121.50 (11) |
C7—C6—C1 | 111.35 (10) | C24—C25—C26 | 117.23 (10) |
C15—C6—H6 | 107.9 | C25—C26—C27 | 112.66 (10) |
C7—C6—H6 | 107.9 | C25—C26—H26A | 109.1 |
C1—C6—H6 | 107.9 | C27—C26—H26A | 109.1 |
C12—C7—C8 | 118.80 (11) | C25—C26—H26B | 109.1 |
C12—C7—C6 | 122.23 (11) | C27—C26—H26B | 109.1 |
C8—C7—C6 | 118.95 (10) | H26A—C26—H26B | 107.8 |
O3—C8—C7 | 120.99 (11) | C30—C27—C31 | 108.98 (11) |
O3—C8—C9 | 121.47 (11) | C30—C27—C28 | 108.65 (11) |
C7—C8—C9 | 117.52 (10) | C31—C27—C28 | 110.25 (11) |
C8—C9—C10 | 114.25 (10) | C30—C27—C26 | 110.53 (11) |
C8—C9—H9A | 108.7 | C31—C27—C26 | 110.34 (11) |
C10—C9—H9A | 108.7 | C28—C27—C26 | 108.06 (10) |
C8—C9—H9B | 108.7 | C29—C28—C27 | 112.24 (10) |
C10—C9—H9B | 108.7 | C29—C28—H28A | 109.2 |
H9A—C9—H9B | 107.6 | C27—C28—H28A | 109.2 |
C14—C10—C13 | 109.05 (11) | C29—C28—H28B | 109.2 |
C14—C10—C9 | 109.82 (11) | C27—C28—H28B | 109.2 |
C13—C10—C9 | 109.49 (11) | H28A—C28—H28B | 107.9 |
C14—C10—C11 | 110.21 (11) | C24—C29—O4 | 122.55 (11) |
C13—C10—C11 | 108.83 (11) | C24—C29—C28 | 126.06 (11) |
C9—C10—C11 | 109.42 (10) | O4—C29—C28 | 111.39 (10) |
C12—C11—C10 | 113.69 (10) | C27—C30—H30A | 109.5 |
C12—C11—H11A | 108.8 | C27—C30—H30B | 109.5 |
C10—C11—H11A | 108.8 | H30A—C30—H30B | 109.5 |
C12—C11—H11B | 108.8 | C27—C30—H30C | 109.5 |
C10—C11—H11B | 108.8 | H30A—C30—H30C | 109.5 |
H11A—C11—H11B | 107.7 | H30B—C30—H30C | 109.5 |
C7—C12—O1 | 122.73 (11) | C27—C31—H31A | 109.5 |
C7—C12—C11 | 126.18 (11) | C27—C31—H31B | 109.5 |
O1—C12—C11 | 111.07 (10) | H31A—C31—H31B | 109.5 |
C10—C13—H13A | 109.5 | C27—C31—H31C | 109.5 |
C10—C13—H13B | 109.5 | H31A—C31—H31C | 109.5 |
H13A—C13—H13B | 109.5 | H31B—C31—H31C | 109.5 |
C10—C13—H13C | 109.5 | C37—C32—C33 | 118.51 (11) |
H13A—C13—H13C | 109.5 | C37—C32—C23 | 121.95 (11) |
H13B—C13—H13C | 109.5 | C33—C32—C23 | 119.49 (11) |
C10—C14—H14A | 109.5 | O6—C33—C32 | 121.28 (12) |
C10—C14—H14B | 109.5 | O6—C33—C34 | 121.44 (12) |
H14A—C14—H14B | 109.5 | C32—C33—C34 | 117.21 (11) |
C10—C14—H14C | 109.5 | C33—C34—C35 | 114.32 (11) |
H14A—C14—H14C | 109.5 | C33—C34—H34A | 108.7 |
H14B—C14—H14C | 109.5 | C35—C34—H34A | 108.7 |
C20—C15—C16 | 118.88 (11) | C33—C34—H34B | 108.7 |
C20—C15—C6 | 122.60 (11) | C35—C34—H34B | 108.7 |
C16—C15—C6 | 118.50 (11) | H34A—C34—H34B | 107.6 |
O2—C16—C15 | 120.94 (12) | C38—C35—C39 | 109.44 (11) |
O2—C16—C17 | 121.57 (11) | C38—C35—C34 | 109.89 (11) |
C15—C16—C17 | 117.48 (11) | C39—C35—C34 | 110.57 (11) |
C16—C17—C18 | 113.85 (10) | C38—C35—C36 | 109.23 (11) |
C16—C17—H17A | 108.8 | C39—C35—C36 | 109.89 (11) |
C18—C17—H17A | 108.8 | C34—C35—C36 | 107.79 (10) |
C16—C17—H17B | 108.8 | C37—C36—C35 | 112.36 (10) |
C18—C17—H17B | 108.8 | C37—C36—H36A | 109.1 |
H17A—C17—H17B | 107.7 | C35—C36—H36A | 109.1 |
C21—C18—C17 | 109.83 (11) | C37—C36—H36B | 109.1 |
C21—C18—C22 | 108.80 (11) | C35—C36—H36B | 109.1 |
C17—C18—C22 | 109.51 (11) | H36A—C36—H36B | 107.9 |
C21—C18—C19 | 108.62 (10) | C32—C37—O4 | 122.38 (11) |
C17—C18—C19 | 108.78 (10) | C32—C37—C36 | 126.52 (11) |
C22—C18—C19 | 111.30 (10) | O4—C37—C36 | 111.08 (10) |
C20—C19—C18 | 112.98 (10) | C35—C38—H38A | 109.5 |
C20—C19—H19A | 109.0 | C35—C38—H38B | 109.5 |
C18—C19—H19A | 109.0 | H38A—C38—H38B | 109.5 |
C20—C19—H19B | 109.0 | C35—C38—H38C | 109.5 |
C18—C19—H19B | 109.0 | H38A—C38—H38C | 109.5 |
H19A—C19—H19B | 107.8 | H38B—C38—H38C | 109.5 |
C15—C20—O1 | 122.60 (11) | C35—C39—H39A | 109.5 |
C15—C20—C19 | 126.13 (11) | C35—C39—H39B | 109.5 |
O1—C20—C19 | 111.25 (10) | H39A—C39—H39B | 109.5 |
C18—C21—H21A | 109.5 | C35—C39—H39C | 109.5 |
C18—C21—H21B | 109.5 | H39A—C39—H39C | 109.5 |
H21A—C21—H21B | 109.5 | H39B—C39—H39C | 109.5 |
C5—N1—C1—C2 | −0.78 (18) | C6—C15—C20—C19 | 179.61 (11) |
C5—N1—C1—C6 | 179.85 (10) | C12—O1—C20—C15 | 11.41 (16) |
N1—C1—C2—C3 | 0.82 (19) | C12—O1—C20—C19 | −166.90 (10) |
C6—C1—C2—C3 | −179.82 (11) | C18—C19—C20—C15 | −20.41 (18) |
C1—C2—C3—C4 | 0.18 (18) | C18—C19—C20—O1 | 157.83 (10) |
C2—C3—C4—C5 | −1.12 (18) | N1—C5—C23—C32 | 58.96 (14) |
C1—N1—C5—C4 | −0.24 (17) | C4—C5—C23—C32 | −123.78 (12) |
C1—N1—C5—C23 | 176.90 (10) | N1—C5—C23—C24 | −63.20 (14) |
C3—C4—C5—N1 | 1.19 (19) | C4—C5—C23—C24 | 114.06 (12) |
C3—C4—C5—C23 | −175.93 (11) | C32—C23—C24—C29 | −20.88 (16) |
N1—C1—C6—C15 | −54.14 (14) | C5—C23—C24—C29 | 103.91 (13) |
C2—C1—C6—C15 | 126.46 (12) | C32—C23—C24—C25 | 161.34 (10) |
N1—C1—C6—C7 | 68.80 (14) | C5—C23—C24—C25 | −73.87 (13) |
C2—C1—C6—C7 | −110.60 (12) | C29—C24—C25—O5 | −177.42 (12) |
C15—C6—C7—C12 | 14.18 (16) | C23—C24—C25—O5 | 0.42 (18) |
C1—C6—C7—C12 | −110.48 (13) | C29—C24—C25—C26 | 5.01 (17) |
C15—C6—C7—C8 | −164.21 (10) | C23—C24—C25—C26 | −177.15 (11) |
C1—C6—C7—C8 | 71.13 (13) | O5—C25—C26—C27 | 146.24 (12) |
C12—C7—C8—O3 | −169.42 (12) | C24—C25—C26—C27 | −36.19 (15) |
C6—C7—C8—O3 | 9.03 (17) | C25—C26—C27—C30 | 175.29 (11) |
C12—C7—C8—C9 | 11.97 (17) | C25—C26—C27—C31 | −64.09 (14) |
C6—C7—C8—C9 | −169.59 (10) | C25—C26—C27—C28 | 56.52 (14) |
O3—C8—C9—C10 | 143.94 (12) | C30—C27—C28—C29 | −167.43 (11) |
C7—C8—C9—C10 | −37.46 (15) | C31—C27—C28—C29 | 73.20 (14) |
C8—C9—C10—C14 | −70.02 (14) | C26—C27—C28—C29 | −47.46 (14) |
C8—C9—C10—C13 | 170.28 (11) | C25—C24—C29—O4 | −175.58 (11) |
C8—C9—C10—C11 | 51.08 (14) | C23—C24—C29—O4 | 6.62 (19) |
C14—C10—C11—C12 | 79.67 (13) | C25—C24—C29—C28 | 3.67 (19) |
C13—C10—C11—C12 | −160.79 (11) | C23—C24—C29—C28 | −174.13 (12) |
C9—C10—C11—C12 | −41.18 (14) | C37—O4—C29—C24 | 11.94 (18) |
C8—C7—C12—O1 | 175.34 (10) | C37—O4—C29—C28 | −167.41 (10) |
C6—C7—C12—O1 | −3.05 (18) | C27—C28—C29—C24 | 19.21 (18) |
C8—C7—C12—C11 | −2.85 (19) | C27—C28—C29—O4 | −161.47 (10) |
C6—C7—C12—C11 | 178.76 (11) | C24—C23—C32—C37 | 19.29 (16) |
C20—O1—C12—C7 | −10.61 (16) | C5—C23—C32—C37 | −103.42 (14) |
C20—O1—C12—C11 | 167.82 (10) | C24—C23—C32—C33 | −158.13 (11) |
C10—C11—C12—C7 | 18.90 (18) | C5—C23—C32—C33 | 79.16 (14) |
C10—C11—C12—O1 | −159.47 (10) | C37—C32—C33—O6 | −179.69 (13) |
C7—C6—C15—C20 | −13.46 (16) | C23—C32—C33—O6 | −2.18 (19) |
C1—C6—C15—C20 | 110.63 (13) | C37—C32—C33—C34 | −2.84 (18) |
C7—C6—C15—C16 | 165.04 (10) | C23—C32—C33—C34 | 174.67 (11) |
C1—C6—C15—C16 | −70.86 (13) | O6—C33—C34—C35 | −149.70 (13) |
C20—C15—C16—O2 | 172.25 (12) | C32—C33—C34—C35 | 33.45 (17) |
C6—C15—C16—O2 | −6.31 (17) | C33—C34—C35—C38 | −173.37 (12) |
C20—C15—C16—C17 | −8.86 (17) | C33—C34—C35—C39 | 65.70 (15) |
C6—C15—C16—C17 | 172.58 (10) | C33—C34—C35—C36 | −54.43 (15) |
O2—C16—C17—C18 | −144.91 (12) | C38—C35—C36—C37 | 166.01 (11) |
C15—C16—C17—C18 | 36.21 (15) | C39—C35—C36—C37 | −73.91 (14) |
C16—C17—C18—C21 | −171.76 (11) | C34—C35—C36—C37 | 46.65 (14) |
C16—C17—C18—C22 | 68.82 (13) | C33—C32—C37—O4 | 174.15 (11) |
C16—C17—C18—C19 | −53.01 (14) | C23—C32—C37—O4 | −3.29 (19) |
C21—C18—C19—C20 | 163.90 (11) | C33—C32—C37—C36 | −3.85 (19) |
C17—C18—C19—C20 | 44.39 (14) | C23—C32—C37—C36 | 178.71 (11) |
C22—C18—C19—C20 | −76.35 (13) | C29—O4—C37—C32 | −13.67 (17) |
C16—C15—C20—O1 | −176.94 (10) | C29—O4—C37—C36 | 164.61 (10) |
C6—C15—C20—O1 | 1.56 (18) | C35—C36—C37—C32 | −19.89 (18) |
C16—C15—C20—C19 | 1.11 (19) | C35—C36—C37—O4 | 161.92 (10) |
Experimental details
Crystal data | |
Chemical formula | C39H45NO6 |
Mr | 623.76 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 100 |
a, b, c (Å) | 24.1384 (8), 10.0371 (4), 14.4408 (5) |
β (°) | 105.8460 (7) |
V (Å3) | 3365.8 (2) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.08 |
Crystal size (mm) | 0.30 × 0.30 × 0.30 |
Data collection | |
Diffractometer | Bruker APEXII diffractometer |
Absorption correction | – |
No. of measured, independent and observed [I > 2σ(I)] reflections | 35921, 7717, 6410 |
Rint | 0.035 |
(sin θ/λ)max (Å−1) | 0.650 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.041, 0.111, 1.03 |
No. of reflections | 7717 |
No. of parameters | 415 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.35, −0.25 |
Computer programs: APEX2 (Bruker, 2005), SAINT (Bruker, 2005), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), X-SEED (Barbour, 2001), publCIF (Westrip, 2010).
Acknowledgements
We thank Manchester Metropolitan University, Baku State University and the University of Malaya for supporting this study.
References
Barbour, L. J. (2001). J. Supramol. Chem. 1, 189–191. CrossRef CAS Google Scholar
Bruker (2005). APEX2 and SAINT. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Mohamed, S. K., Abdelhamid, A. A., Khalilov, A. N., Gurbanov, A. V. & Ng, S. W. (2011). Acta Cryst. E67, o850–o851. Web of Science CSD CrossRef CAS IUCr Journals Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Westrip, S. P. (2010). J. Appl. Cryst. 43, 920–925. Web of Science CrossRef CAS IUCr Journals Google Scholar
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The reaction of pyridine-2,6-dicarboxaldehyde, amino-2-propanol and dimedone in ethanol yields the ethanol solvate of 4α-hydroxy-3,3,6,6-tetramethyl-9-[6-(3,3,6,6-tetramethyl-1,8-dioxo-2,3,4,5,6,7,8,9-octahydro-9-xanthenyl)-2-pyridyl]-2,3,4,4α,5,6,7,8,9,9α-decahydro-1,8-xanthenedione. The compound has two xanthenyldione portions but the carbon-carbon double bond of one is hydrated (Mohamed et al., 2011). The title compound is that without water adding across the double bond, and was obtained by using a light different synthetic route. The pyridine ring in C39H45NO6 is connected to two tetramethyloctahydroxanthen-1,8-dionyl substituents at the 2- and 6-positions of the ring; the six-membered xanthenyl rings adopt flattened boat-shaped conformations (with the O and methine C atoms deviating from the plane of the other four atoms. The other six-membered rings are in sofa conformations (Fig. 1). The xanthenyl units are stacked over each other (Fig. 2).