Literature DB >> 22199734

7'-Phenyl-5',6',7',7a'-tetra-hydro-dipiro[indan-2,5'-pyrrolo-[1,2-c][1,3]thia-zole-6',2''-indan]-1,3,1''-trione.

Ang Chee Wei, Mohamed Ashraf Ali, Tan Soo Choon, Ching Kheng Quah, Hoong-Kun Fun.   

Abstract

The asymmetric unit of the title compound, C(28)H(21)NO(3)S, contains two mol-ecules with similar geometries. The thia-zolidine rings adopt half-chair conformations while the pyrrolidine and the diketo-substituted five-membered carbocyclic rings are in envelope conformations with the spiro C atoms at the flaps. In one mol-ecule, the phenyl ring forms dihedral angles of 57.76 (12) and 71.79 (12)° with the fused benzene rings and the fused benzene rings form a dihedral angle of 57.75 (13)°. The corresponding dihedral angles in the other mol-ecule are 60.04 (12), 72.93 (12) and 54.51 (13)°. The mol-ecular structure is stabilized by intra-molecular C-H⋯O hydrogen bonds, which generate S(6) ring motifs. In the crystal, mol-ecules are linked via C-H⋯O and C-H⋯N hydrogen bonds into layers lying parallel to the ab plane.

Entities:  

Year:  2011        PMID: 22199734      PMCID: PMC3238881          DOI: 10.1107/S1600536811046174

Source DB:  PubMed          Journal:  Acta Crystallogr Sect E Struct Rep Online        ISSN: 1600-5368


Related literature

For related structures and background references, see: Wei et al. (2011a ▶,b ▶,c ▶); Kumar et al. (2010 ▶). For hydrogen-bond motifs, see: Bernstein et al. (1995 ▶). For ring conformations, see: Cremer & Pople (1975 ▶). For the stability of the temperature controller used in the data collection, see: Cosier & Glazer (1986 ▶). For bond-length data, see: Allen et al. (1987 ▶).

Experimental

Crystal data

C28H21NO3S M = 451.52 Monoclinic, a = 19.3315 (6) Å b = 9.6523 (3) Å c = 29.9731 (8) Å β = 127.817 (2)° V = 4418.1 (2) Å3 Z = 8 Mo Kα radiation μ = 0.18 mm−1 T = 100 K 0.44 × 0.22 × 0.16 mm

Data collection

Bruker SMART APEXII DUO CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2009 ▶) T min = 0.925, T max = 0.973 47347 measured reflections 12947 independent reflections 7530 reflections with I > 2σ(I) R int = 0.067

Refinement

R[F 2 > 2σ(F 2)] = 0.066 wR(F 2) = 0.155 S = 1.02 12947 reflections 595 parameters H-atom parameters constrained Δρmax = 0.45 e Å−3 Δρmin = −0.49 e Å−3 Data collection: APEX2 (Bruker, 2009 ▶); cell refinement: SAINT (Bruker, 2009 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXTL (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXTL; molecular graphics: SHELXTL; software used to prepare material for publication: SHELXTL and PLATON (Spek, 2009 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536811046174/hb6489sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811046174/hb6489Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C28H21NO3SF(000) = 1888
Mr = 451.52Dx = 1.358 Mg m3
Monoclinic, P2/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ycCell parameters from 8142 reflections
a = 19.3315 (6) Åθ = 2.3–29.7°
b = 9.6523 (3) ŵ = 0.18 mm1
c = 29.9731 (8) ÅT = 100 K
β = 127.817 (2)°Block, yellow
V = 4418.1 (2) Å30.44 × 0.22 × 0.16 mm
Z = 8
Bruker SMART APEXII DUO CCD area-detector diffractometer12947 independent reflections
Radiation source: fine-focus sealed tube7530 reflections with I > 2σ(I)
graphiteRint = 0.067
φ and ω scansθmax = 30.1°, θmin = 1.3°
Absorption correction: multi-scan (SADABS; Bruker, 2009)h = −27→27
Tmin = 0.925, Tmax = 0.973k = −13→13
47347 measured reflectionsl = −41→42
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.066Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.155H-atom parameters constrained
S = 1.02w = 1/[σ2(Fo2) + (0.0595P)2 + 1.4465P] where P = (Fo2 + 2Fc2)/3
12947 reflections(Δ/σ)max = 0.001
595 parametersΔρmax = 0.45 e Å3
0 restraintsΔρmin = −0.49 e Å3
Experimental. The crystal was placed in the cold stream of an Oxford Cryosystems Cobra open-flow nitrogen cryostat (Cosier & Glazer, 1986) operating at 100.0 (1) K.
Geometry. All esds (except the esd in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell esds are taken into account individually in the estimation of esds in distances, angles and torsion angles; correlations between esds in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell esds is used for estimating esds involving l.s. planes.
Refinement. Refinement of F2 against ALL reflections. The weighted R-factor wR and goodness of fit S are based on F2, conventional R-factors R are based on F, with F set to zero for negative F2. The threshold expression of F2 > 2sigma(F2) is used only for calculating R-factors(gt) etc. and is not relevant to the choice of reflections for refinement. R-factors based on F2 are statistically about twice as large as those based on F, and R- factors based on ALL data will be even larger.
xyzUiso*/Ueq
S1A0.62967 (4)0.26781 (6)0.97231 (3)0.02670 (15)
O1A0.53829 (10)0.50566 (16)0.83979 (6)0.0202 (3)
O2A0.65120 (10)0.80602 (18)0.99202 (6)0.0279 (4)
O3A0.39540 (10)0.75090 (15)0.79654 (6)0.0202 (3)
N1A0.57530 (11)0.52837 (18)0.95265 (7)0.0171 (4)
C1A0.55815 (13)0.6143 (2)0.86534 (8)0.0168 (5)
C2A0.59616 (14)0.7378 (2)0.85871 (9)0.0174 (5)
C3A0.60336 (14)0.7671 (2)0.81616 (9)0.0222 (5)
H3AA0.58270.70420.78600.027*
C4A0.64194 (15)0.8918 (3)0.81962 (10)0.0272 (6)
H4AA0.64670.91580.79090.033*
C5A0.67402 (16)0.9831 (3)0.86471 (10)0.0284 (6)
H5AA0.70021.06780.86590.034*
C6A0.66852 (15)0.9527 (2)0.90770 (10)0.0253 (5)
H6AA0.69141.01410.93860.030*
C7A0.62811 (14)0.8285 (2)0.90376 (9)0.0205 (5)
C8A0.61574 (14)0.7684 (2)0.94378 (9)0.0195 (5)
C9A0.55364 (14)0.6436 (2)0.91497 (8)0.0166 (4)
C10A0.45760 (14)0.6739 (2)0.89214 (8)0.0167 (5)
C11A0.40732 (14)0.7725 (2)0.84090 (9)0.0166 (4)
C12A0.37781 (13)0.8917 (2)0.85542 (8)0.0155 (4)
C13A0.32921 (14)1.0064 (2)0.82197 (9)0.0186 (5)
H13A0.31201.01580.78490.022*
C14A0.30687 (15)1.1057 (2)0.84438 (9)0.0217 (5)
H14A0.27371.18430.82250.026*
C15A0.33283 (15)1.0909 (2)0.89928 (9)0.0210 (5)
H15A0.31691.15990.91410.025*
C16A0.38156 (14)0.9771 (2)0.93249 (9)0.0189 (5)
H16A0.39920.96820.96970.023*
C17A0.40395 (14)0.8766 (2)0.91014 (8)0.0164 (4)
C18A0.45288 (14)0.7428 (2)0.93681 (9)0.0175 (5)
H18A0.42120.68270.94560.021*
H18C0.51240.76110.97210.021*
C19A0.42138 (13)0.5225 (2)0.87689 (8)0.0157 (4)
H19A0.42040.49410.84440.019*
C20A0.32991 (14)0.4993 (2)0.85811 (9)0.0163 (4)
C21A0.30942 (14)0.4529 (2)0.89297 (9)0.0189 (5)
H21A0.35470.44090.93230.023*
C22A0.22318 (15)0.4240 (2)0.87041 (9)0.0219 (5)
H22A0.21050.39060.89450.026*
C23A0.15545 (15)0.4430 (2)0.81357 (9)0.0227 (5)
H23A0.09680.42190.79860.027*
C24A0.17451 (15)0.4935 (2)0.77879 (10)0.0252 (5)
H24A0.12860.50980.73990.030*
C25A0.26034 (14)0.5199 (2)0.80094 (9)0.0200 (5)
H25A0.27250.55320.77660.024*
C26A0.49677 (14)0.4401 (2)0.92853 (9)0.0183 (5)
H26A0.48530.43050.95670.022*
C27A0.51469 (14)0.2975 (2)0.91563 (10)0.0239 (5)
H27A0.50300.29720.87850.029*
H27C0.47800.22590.91550.029*
C28A0.65485 (14)0.4502 (2)0.97413 (9)0.0203 (5)
H28A0.70290.47901.01330.024*
H28C0.67340.46700.95030.024*
S1B1.12519 (4)0.51070 (6)0.97238 (3)0.02524 (15)
O1B1.03573 (10)0.27798 (16)0.83636 (6)0.0218 (3)
O2B1.12668 (10)−0.03342 (16)0.98297 (6)0.0242 (4)
O3B0.88255 (10)0.04463 (16)0.78666 (6)0.0211 (3)
N1B1.06431 (11)0.25445 (18)0.94627 (7)0.0169 (4)
C1B1.05240 (13)0.1689 (2)0.86112 (9)0.0173 (5)
C2B1.09053 (14)0.0444 (2)0.85552 (9)0.0181 (5)
C3B1.10378 (14)0.0155 (2)0.81586 (9)0.0221 (5)
H3BA1.08690.07960.78670.027*
C4B1.14246 (15)−0.1098 (3)0.82023 (10)0.0266 (5)
H4BA1.1515−0.13260.79330.032*
C5B1.16840 (16)−0.2033 (3)0.86366 (10)0.0295 (6)
H5BA1.1950−0.28840.86580.035*
C6B1.15601 (15)−0.1742 (2)0.90362 (10)0.0241 (5)
H6BA1.1738−0.23770.93310.029*
C7B1.11677 (14)−0.0489 (2)0.89915 (9)0.0193 (5)
C8B1.09942 (14)0.0095 (2)0.93695 (9)0.0191 (5)
C9B1.04226 (14)0.1407 (2)0.90805 (8)0.0165 (4)
C10B0.94408 (14)0.1170 (2)0.88260 (8)0.0166 (4)
C11B0.89434 (14)0.0205 (2)0.83098 (8)0.0163 (4)
C12B0.86614 (14)−0.1020 (2)0.84504 (9)0.0164 (4)
C13B0.82083 (14)−0.2189 (2)0.81213 (9)0.0190 (5)
H13B0.8037−0.22720.77500.023*
C14B0.80152 (15)−0.3220 (2)0.83486 (9)0.0218 (5)
H14B0.7702−0.40190.81310.026*
C15B0.82820 (15)−0.3090 (2)0.89015 (9)0.0211 (5)
H15B0.8155−0.38140.90560.025*
C16B0.87255 (14)−0.1927 (2)0.92241 (9)0.0195 (5)
H16B0.8899−0.18460.95960.023*
C17B0.89134 (13)−0.0879 (2)0.89954 (8)0.0157 (4)
C18B0.93578 (14)0.0482 (2)0.92581 (9)0.0177 (5)
H18B0.99420.03370.96240.021*
H18D0.90020.10640.93210.021*
C19B0.91199 (13)0.2697 (2)0.86880 (8)0.0164 (4)
H19B0.91290.29940.83720.020*
C20B0.81980 (14)0.2937 (2)0.84906 (9)0.0166 (4)
C21B0.79908 (15)0.3294 (2)0.88491 (9)0.0200 (5)
H21B0.84430.33710.92440.024*
C22B0.71272 (15)0.3535 (2)0.86304 (10)0.0250 (5)
H22B0.69970.37850.88780.030*
C23B0.64529 (15)0.3417 (2)0.80574 (10)0.0263 (5)
H23B0.58650.35970.79100.032*
C24B0.66510 (15)0.3031 (2)0.77019 (10)0.0260 (5)
H24B0.61930.29200.73090.031*
C25B0.75119 (14)0.2807 (2)0.79155 (9)0.0202 (5)
H25B0.76370.25590.76650.024*
C26B0.98754 (13)0.3470 (2)0.92214 (9)0.0180 (5)
H26B0.97430.35610.94940.022*
C27B1.01105 (14)0.4886 (2)0.91226 (9)0.0228 (5)
H27B0.97440.56230.91120.027*
H27D1.00340.49000.87640.027*
C28B1.14705 (14)0.3275 (2)0.97163 (9)0.0210 (5)
H28D1.16810.31220.94910.025*
H28E1.19230.29381.01050.025*
U11U22U33U12U13U23
S1A0.0213 (3)0.0209 (3)0.0327 (3)0.0081 (2)0.0139 (3)0.0062 (3)
O1A0.0215 (8)0.0199 (9)0.0223 (8)−0.0007 (7)0.0150 (7)−0.0036 (7)
O2A0.0270 (9)0.0345 (10)0.0219 (8)−0.0055 (8)0.0148 (7)−0.0085 (7)
O3A0.0248 (9)0.0214 (9)0.0183 (7)0.0026 (7)0.0152 (7)0.0017 (6)
N1A0.0166 (10)0.0172 (10)0.0187 (9)0.0026 (8)0.0114 (8)0.0021 (7)
C1A0.0129 (11)0.0209 (12)0.0173 (10)0.0054 (9)0.0096 (9)0.0026 (9)
C2A0.0136 (11)0.0193 (12)0.0191 (10)0.0021 (9)0.0099 (9)0.0006 (9)
C3A0.0194 (12)0.0271 (13)0.0215 (11)0.0014 (10)0.0134 (10)0.0000 (10)
C4A0.0254 (13)0.0310 (15)0.0312 (13)0.0008 (11)0.0205 (11)0.0059 (11)
C5A0.0263 (14)0.0220 (13)0.0391 (14)−0.0029 (11)0.0212 (12)0.0019 (11)
C6A0.0215 (13)0.0205 (13)0.0315 (13)−0.0014 (10)0.0151 (11)−0.0030 (10)
C7A0.0155 (12)0.0216 (12)0.0219 (11)0.0014 (9)0.0102 (9)−0.0019 (9)
C8A0.0169 (11)0.0215 (12)0.0198 (11)0.0020 (9)0.0111 (9)−0.0026 (9)
C9A0.0165 (11)0.0189 (11)0.0161 (10)0.0035 (9)0.0109 (9)0.0016 (9)
C10A0.0187 (11)0.0170 (11)0.0179 (10)0.0027 (9)0.0129 (9)0.0010 (9)
C11A0.0159 (11)0.0166 (11)0.0193 (10)−0.0013 (9)0.0117 (9)0.0013 (9)
C12A0.0137 (11)0.0146 (11)0.0175 (10)−0.0002 (8)0.0093 (9)0.0012 (8)
C13A0.0204 (12)0.0165 (11)0.0186 (10)0.0005 (9)0.0119 (9)0.0018 (9)
C14A0.0246 (13)0.0162 (12)0.0211 (11)0.0045 (10)0.0125 (10)0.0050 (9)
C15A0.0249 (12)0.0161 (12)0.0241 (11)0.0010 (10)0.0161 (10)−0.0011 (9)
C16A0.0230 (12)0.0175 (12)0.0188 (10)−0.0004 (9)0.0141 (10)−0.0006 (9)
C17A0.0155 (11)0.0158 (11)0.0183 (10)−0.0011 (9)0.0105 (9)0.0002 (9)
C18A0.0201 (11)0.0171 (11)0.0189 (10)0.0040 (9)0.0138 (9)0.0041 (9)
C19A0.0172 (11)0.0155 (11)0.0168 (10)0.0031 (9)0.0116 (9)0.0019 (8)
C20A0.0171 (11)0.0123 (11)0.0218 (10)0.0019 (9)0.0132 (9)0.0001 (9)
C21A0.0206 (12)0.0177 (12)0.0190 (10)0.0028 (9)0.0125 (9)0.0010 (9)
C22A0.0277 (13)0.0182 (12)0.0303 (12)0.0000 (10)0.0232 (11)0.0028 (10)
C23A0.0177 (12)0.0217 (13)0.0295 (12)−0.0024 (10)0.0150 (10)−0.0006 (10)
C24A0.0200 (13)0.0280 (14)0.0232 (11)0.0017 (10)0.0110 (10)0.0032 (10)
C25A0.0220 (12)0.0194 (12)0.0197 (11)0.0015 (9)0.0133 (9)0.0031 (9)
C26A0.0184 (12)0.0178 (12)0.0202 (10)0.0044 (9)0.0125 (9)0.0041 (9)
C27A0.0201 (12)0.0173 (12)0.0304 (12)0.0042 (10)0.0135 (10)0.0038 (10)
C28A0.0165 (11)0.0225 (12)0.0214 (11)0.0058 (9)0.0113 (9)0.0031 (9)
S1B0.0198 (3)0.0196 (3)0.0297 (3)−0.0061 (2)0.0118 (3)−0.0037 (2)
O1B0.0233 (9)0.0207 (9)0.0262 (8)0.0016 (7)0.0177 (7)0.0044 (7)
O2B0.0241 (9)0.0251 (9)0.0193 (8)0.0018 (7)0.0112 (7)0.0062 (7)
O3B0.0240 (9)0.0231 (9)0.0179 (8)−0.0024 (7)0.0136 (7)−0.0008 (6)
N1B0.0149 (9)0.0175 (10)0.0179 (9)−0.0032 (7)0.0097 (8)−0.0023 (7)
C1B0.0128 (11)0.0218 (12)0.0168 (10)−0.0021 (9)0.0088 (9)−0.0004 (9)
C2B0.0136 (11)0.0210 (12)0.0169 (10)−0.0014 (9)0.0080 (9)−0.0004 (9)
C3B0.0190 (12)0.0268 (13)0.0229 (11)−0.0003 (10)0.0140 (10)−0.0003 (10)
C4B0.0263 (13)0.0292 (14)0.0283 (12)−0.0008 (11)0.0188 (11)−0.0059 (11)
C5B0.0301 (14)0.0231 (13)0.0373 (14)0.0034 (11)0.0217 (12)−0.0024 (11)
C6B0.0225 (13)0.0191 (13)0.0277 (12)0.0017 (10)0.0139 (10)0.0015 (10)
C7B0.0134 (11)0.0198 (12)0.0207 (11)−0.0012 (9)0.0085 (9)0.0005 (9)
C8B0.0153 (11)0.0191 (12)0.0186 (10)−0.0047 (9)0.0082 (9)−0.0024 (9)
C9B0.0159 (11)0.0177 (11)0.0175 (10)−0.0013 (9)0.0111 (9)−0.0008 (9)
C10B0.0175 (11)0.0166 (11)0.0178 (10)−0.0041 (9)0.0119 (9)−0.0035 (9)
C11B0.0160 (11)0.0174 (11)0.0176 (10)0.0008 (9)0.0115 (9)−0.0006 (9)
C12B0.0157 (11)0.0143 (11)0.0195 (10)0.0013 (9)0.0109 (9)0.0009 (9)
C13B0.0199 (12)0.0179 (12)0.0173 (10)0.0000 (9)0.0105 (9)−0.0020 (9)
C14B0.0249 (13)0.0152 (12)0.0235 (11)−0.0041 (10)0.0140 (10)−0.0043 (9)
C15B0.0255 (13)0.0164 (12)0.0230 (11)−0.0028 (10)0.0157 (10)0.0022 (9)
C16B0.0220 (12)0.0179 (12)0.0203 (11)−0.0030 (9)0.0138 (10)−0.0021 (9)
C17B0.0136 (11)0.0145 (11)0.0185 (10)−0.0004 (8)0.0097 (9)−0.0011 (8)
C18B0.0189 (12)0.0195 (12)0.0176 (10)−0.0037 (9)0.0125 (9)−0.0018 (9)
C19B0.0181 (11)0.0143 (11)0.0182 (10)−0.0031 (9)0.0119 (9)−0.0028 (8)
C20B0.0171 (11)0.0118 (11)0.0234 (11)−0.0037 (9)0.0136 (9)−0.0019 (9)
C21B0.0215 (12)0.0183 (12)0.0220 (11)−0.0021 (9)0.0143 (10)−0.0037 (9)
C22B0.0271 (14)0.0217 (13)0.0338 (13)−0.0030 (10)0.0225 (11)−0.0080 (10)
C23B0.0167 (12)0.0243 (13)0.0352 (13)0.0001 (10)0.0145 (11)−0.0039 (11)
C24B0.0212 (13)0.0246 (13)0.0251 (12)−0.0021 (10)0.0106 (10)−0.0029 (10)
C25B0.0208 (12)0.0199 (12)0.0218 (11)−0.0008 (9)0.0141 (10)−0.0027 (9)
C26B0.0158 (11)0.0188 (12)0.0203 (10)−0.0018 (9)0.0116 (9)−0.0012 (9)
C27B0.0180 (12)0.0186 (12)0.0276 (12)−0.0033 (9)0.0118 (10)−0.0026 (10)
C28B0.0186 (12)0.0219 (13)0.0229 (11)−0.0033 (10)0.0129 (10)−0.0003 (9)
S1A—C27A1.811 (2)S1B—C27B1.813 (2)
S1A—C28A1.818 (2)S1B—C28B1.822 (2)
O1A—C1A1.214 (2)O1B—C1B1.212 (2)
O2A—C8A1.215 (2)O2B—C8B1.209 (2)
O3A—C11A1.220 (2)O3B—C11B1.225 (2)
N1A—C9A1.452 (3)N1B—C9B1.449 (3)
N1A—C28A1.461 (3)N1B—C28B1.463 (3)
N1A—C26A1.485 (3)N1B—C26B1.486 (3)
C1A—C2A1.476 (3)C1B—C2B1.472 (3)
C1A—C9A1.568 (3)C1B—C9B1.559 (3)
C2A—C3A1.394 (3)C2B—C3B1.389 (3)
C2A—C7A1.396 (3)C2B—C7B1.402 (3)
C3A—C4A1.386 (3)C3B—C4B1.385 (3)
C3A—H3AA0.9500C3B—H3BA0.9500
C4A—C5A1.400 (3)C4B—C5B1.400 (3)
C4A—H4AA0.9500C4B—H4BA0.9500
C5A—C6A1.388 (3)C5B—C6B1.387 (3)
C5A—H5AA0.9500C5B—H5BA0.9500
C6A—C7A1.396 (3)C6B—C7B1.389 (3)
C6A—H6AA0.9500C6B—H6BA0.9500
C7A—C8A1.478 (3)C7B—C8B1.477 (3)
C8A—C9A1.539 (3)C8B—C9B1.550 (3)
C9A—C10A1.563 (3)C9B—C10B1.569 (3)
C10A—C11A1.542 (3)C10B—C11B1.537 (3)
C10A—C18A1.547 (3)C10B—C18B1.549 (3)
C10A—C19A1.563 (3)C10B—C19B1.554 (3)
C11A—C12A1.464 (3)C11B—C12B1.468 (3)
C12A—C17A1.396 (3)C12B—C17B1.396 (3)
C12A—C13A1.400 (3)C12B—C13B1.398 (3)
C13A—C14A1.382 (3)C13B—C14B1.380 (3)
C13A—H13A0.9500C13B—H13B0.9500
C14A—C15A1.402 (3)C14B—C15B1.407 (3)
C14A—H14A0.9500C14B—H14B0.9500
C15A—C16A1.391 (3)C15B—C16B1.383 (3)
C15A—H15A0.9500C15B—H15B0.9500
C16A—C17A1.390 (3)C16B—C17B1.390 (3)
C16A—H16A0.9500C16B—H16B0.9500
C17A—C18A1.508 (3)C17B—C18B1.501 (3)
C18A—H18A0.9900C18B—H18B0.9900
C18A—H18C0.9900C18B—H18D0.9900
C19A—C20A1.508 (3)C19B—C20B1.512 (3)
C19A—C26A1.544 (3)C19B—C26B1.543 (3)
C19A—H19A1.0000C19B—H19B1.0000
C20A—C21A1.399 (3)C20B—C25B1.394 (3)
C20A—C25A1.399 (3)C20B—C21B1.400 (3)
C21A—C22A1.390 (3)C21B—C22B1.389 (3)
C21A—H21A0.9500C21B—H21B0.9500
C22A—C23A1.384 (3)C22B—C23B1.384 (3)
C22A—H22A0.9500C22B—H22B0.9500
C23A—C24A1.389 (3)C23B—C24B1.386 (3)
C23A—H23A0.9500C23B—H23B0.9500
C24A—C25A1.381 (3)C24B—C25B1.386 (3)
C24A—H24A0.9500C24B—H24B0.9500
C25A—H25A0.9500C25B—H25B0.9500
C26A—C27A1.526 (3)C26B—C27B1.526 (3)
C26A—H26A1.0000C26B—H26B1.0000
C27A—H27A0.9900C27B—H27B0.9900
C27A—H27C0.9900C27B—H27D0.9900
C28A—H28A0.9900C28B—H28D0.9900
C28A—H28C0.9900C28B—H28E0.9900
C27A—S1A—C28A91.53 (10)C27B—S1B—C28B91.36 (10)
C9A—N1A—C28A117.51 (17)C9B—N1B—C28B118.27 (17)
C9A—N1A—C26A109.83 (16)C9B—N1B—C26B110.40 (16)
C28A—N1A—C26A113.82 (17)C28B—N1B—C26B114.26 (17)
O1A—C1A—C2A127.13 (19)O1B—C1B—C2B127.08 (19)
O1A—C1A—C9A125.02 (19)O1B—C1B—C9B124.77 (19)
C2A—C1A—C9A107.72 (18)C2B—C1B—C9B108.03 (18)
C3A—C2A—C7A121.6 (2)C3B—C2B—C7B121.2 (2)
C3A—C2A—C1A128.6 (2)C3B—C2B—C1B129.0 (2)
C7A—C2A—C1A109.73 (18)C7B—C2B—C1B109.78 (18)
C4A—C3A—C2A117.3 (2)C4B—C3B—C2B117.8 (2)
C4A—C3A—H3AA121.3C4B—C3B—H3BA121.1
C2A—C3A—H3AA121.3C2B—C3B—H3BA121.1
C3A—C4A—C5A121.2 (2)C3B—C4B—C5B121.1 (2)
C3A—C4A—H4AA119.4C3B—C4B—H4BA119.5
C5A—C4A—H4AA119.4C5B—C4B—H4BA119.5
C6A—C5A—C4A121.5 (2)C6B—C5B—C4B121.3 (2)
C6A—C5A—H5AA119.2C6B—C5B—H5BA119.4
C4A—C5A—H5AA119.2C4B—C5B—H5BA119.4
C5A—C6A—C7A117.4 (2)C5B—C6B—C7B117.8 (2)
C5A—C6A—H6AA121.3C5B—C6B—H6BA121.1
C7A—C6A—H6AA121.3C7B—C6B—H6BA121.1
C6A—C7A—C2A120.9 (2)C6B—C7B—C2B120.9 (2)
C6A—C7A—C8A129.0 (2)C6B—C7B—C8B128.7 (2)
C2A—C7A—C8A110.06 (19)C2B—C7B—C8B110.34 (19)
O2A—C8A—C7A126.4 (2)O2B—C8B—C7B126.8 (2)
O2A—C8A—C9A125.4 (2)O2B—C8B—C9B125.5 (2)
C7A—C8A—C9A108.11 (17)C7B—C8B—C9B107.63 (17)
N1A—C9A—C8A114.17 (17)N1B—C9B—C8B114.46 (17)
N1A—C9A—C10A100.53 (16)N1B—C9B—C1B116.27 (17)
C8A—C9A—C10A114.04 (17)C8B—C9B—C1B101.87 (17)
N1A—C9A—C1A116.30 (17)N1B—C9B—C10B100.19 (16)
C8A—C9A—C1A101.25 (17)C8B—C9B—C10B112.82 (17)
C10A—C9A—C1A111.14 (16)C1B—C9B—C10B111.76 (16)
C11A—C10A—C18A105.14 (17)C11B—C10B—C18B105.07 (17)
C11A—C10A—C9A113.93 (17)C11B—C10B—C19B113.95 (17)
C18A—C10A—C9A112.73 (17)C18B—C10B—C19B113.60 (17)
C11A—C10A—C19A112.94 (17)C11B—C10B—C9B113.69 (17)
C18A—C10A—C19A113.69 (17)C18B—C10B—C9B111.76 (17)
C9A—C10A—C19A98.71 (16)C19B—C10B—C9B99.06 (16)
O3A—C11A—C12A127.63 (19)O3B—C11B—C12B127.59 (19)
O3A—C11A—C10A124.24 (19)O3B—C11B—C10B124.19 (19)
C12A—C11A—C10A108.13 (17)C12B—C11B—C10B108.22 (17)
C17A—C12A—C13A121.60 (19)C17B—C12B—C13B121.5 (2)
C17A—C12A—C11A109.95 (18)C17B—C12B—C11B109.41 (18)
C13A—C12A—C11A128.44 (19)C13B—C12B—C11B129.05 (19)
C14A—C13A—C12A118.22 (19)C14B—C13B—C12B118.40 (19)
C14A—C13A—H13A120.9C14B—C13B—H13B120.8
C12A—C13A—H13A120.9C12B—C13B—H13B120.8
C13A—C14A—C15A120.4 (2)C13B—C14B—C15B120.1 (2)
C13A—C14A—H14A119.8C13B—C14B—H14B119.9
C15A—C14A—H14A119.8C15B—C14B—H14B119.9
C16A—C15A—C14A121.2 (2)C16B—C15B—C14B121.2 (2)
C16A—C15A—H15A119.4C16B—C15B—H15B119.4
C14A—C15A—H15A119.4C14B—C15B—H15B119.4
C17A—C16A—C15A118.72 (19)C15B—C16B—C17B118.9 (2)
C17A—C16A—H16A120.6C15B—C16B—H16B120.5
C15A—C16A—H16A120.6C17B—C16B—H16B120.5
C16A—C17A—C12A119.87 (19)C16B—C17B—C12B119.8 (2)
C16A—C17A—C18A128.43 (19)C16B—C17B—C18B128.11 (19)
C12A—C17A—C18A111.67 (18)C12B—C17B—C18B112.11 (18)
C17A—C18A—C10A105.08 (16)C17B—C18B—C10B104.84 (16)
C17A—C18A—H18A110.7C17B—C18B—H18B110.8
C10A—C18A—H18A110.7C10B—C18B—H18B110.8
C17A—C18A—H18C110.7C17B—C18B—H18D110.8
C10A—C18A—H18C110.7C10B—C18B—H18D110.8
H18A—C18A—H18C108.8H18B—C18B—H18D108.9
C20A—C19A—C26A117.91 (17)C20B—C19B—C26B118.09 (17)
C20A—C19A—C10A117.38 (17)C20B—C19B—C10B115.59 (17)
C26A—C19A—C10A102.11 (16)C26B—C19B—C10B102.28 (16)
C20A—C19A—H19A106.2C20B—C19B—H19B106.7
C26A—C19A—H19A106.2C26B—C19B—H19B106.7
C10A—C19A—H19A106.2C10B—C19B—H19B106.7
C21A—C20A—C25A117.4 (2)C25B—C20B—C21B117.9 (2)
C21A—C20A—C19A124.95 (19)C25B—C20B—C19B118.00 (19)
C25A—C20A—C19A117.56 (19)C21B—C20B—C19B124.09 (19)
C22A—C21A—C20A120.3 (2)C22B—C21B—C20B120.4 (2)
C22A—C21A—H21A119.8C22B—C21B—H21B119.8
C20A—C21A—H21A119.8C20B—C21B—H21B119.8
C23A—C22A—C21A121.3 (2)C23B—C22B—C21B121.1 (2)
C23A—C22A—H22A119.3C23B—C22B—H22B119.4
C21A—C22A—H22A119.3C21B—C22B—H22B119.4
C22A—C23A—C24A119.0 (2)C22B—C23B—C24B118.8 (2)
C22A—C23A—H23A120.5C22B—C23B—H23B120.6
C24A—C23A—H23A120.5C24B—C23B—H23B120.6
C25A—C24A—C23A119.8 (2)C25B—C24B—C23B120.4 (2)
C25A—C24A—H24A120.1C25B—C24B—H24B119.8
C23A—C24A—H24A120.1C23B—C24B—H24B119.8
C24A—C25A—C20A122.1 (2)C24B—C25B—C20B121.3 (2)
C24A—C25A—H25A118.9C24B—C25B—H25B119.3
C20A—C25A—H25A118.9C20B—C25B—H25B119.3
N1A—C26A—C27A108.50 (17)N1B—C26B—C27B107.79 (17)
N1A—C26A—C19A104.34 (16)N1B—C26B—C19B104.02 (16)
C27A—C26A—C19A115.54 (18)C27B—C26B—C19B115.93 (17)
N1A—C26A—H26A109.4N1B—C26B—H26B109.6
C27A—C26A—H26A109.4C27B—C26B—H26B109.6
C19A—C26A—H26A109.4C19B—C26B—H26B109.6
C26A—C27A—S1A104.12 (15)C26B—C27B—S1B103.79 (15)
C26A—C27A—H27A110.9C26B—C27B—H27B111.0
S1A—C27A—H27A110.9S1B—C27B—H27B111.0
C26A—C27A—H27C110.9C26B—C27B—H27D111.0
S1A—C27A—H27C110.9S1B—C27B—H27D111.0
H27A—C27A—H27C109.0H27B—C27B—H27D109.0
N1A—C28A—S1A107.26 (15)N1B—C28B—S1B106.62 (15)
N1A—C28A—H28A110.3N1B—C28B—H28D110.4
S1A—C28A—H28A110.3S1B—C28B—H28D110.4
N1A—C28A—H28C110.3N1B—C28B—H28E110.4
S1A—C28A—H28C110.3S1B—C28B—H28E110.4
H28A—C28A—H28C108.5H28D—C28B—H28E108.6
O1A—C1A—C2A—C3A12.4 (4)O1B—C1B—C2B—C3B−10.6 (4)
C9A—C1A—C2A—C3A−171.6 (2)C9B—C1B—C2B—C3B173.2 (2)
O1A—C1A—C2A—C7A−166.5 (2)O1B—C1B—C2B—C7B167.6 (2)
C9A—C1A—C2A—C7A9.6 (2)C9B—C1B—C2B—C7B−8.6 (2)
C7A—C2A—C3A—C4A−1.4 (3)C7B—C2B—C3B—C4B1.1 (3)
C1A—C2A—C3A—C4A179.8 (2)C1B—C2B—C3B—C4B179.1 (2)
C2A—C3A—C4A—C5A1.3 (3)C2B—C3B—C4B—C5B−0.8 (3)
C3A—C4A—C5A—C6A0.0 (4)C3B—C4B—C5B—C6B0.3 (4)
C4A—C5A—C6A—C7A−1.2 (3)C4B—C5B—C6B—C7B0.1 (4)
C5A—C6A—C7A—C2A1.2 (3)C5B—C6B—C7B—C2B0.1 (3)
C5A—C6A—C7A—C8A177.9 (2)C5B—C6B—C7B—C8B−177.3 (2)
C3A—C2A—C7A—C6A0.1 (3)C3B—C2B—C7B—C6B−0.7 (3)
C1A—C2A—C7A—C6A179.1 (2)C1B—C2B—C7B—C6B−179.1 (2)
C3A—C2A—C7A—C8A−177.2 (2)C3B—C2B—C7B—C8B177.1 (2)
C1A—C2A—C7A—C8A1.8 (2)C1B—C2B—C7B—C8B−1.3 (2)
C6A—C7A—C8A—O2A−12.8 (4)C6B—C7B—C8B—O2B10.5 (4)
C2A—C7A—C8A—O2A164.2 (2)C2B—C7B—C8B—O2B−167.1 (2)
C6A—C7A—C8A—C9A170.3 (2)C6B—C7B—C8B—C9B−171.7 (2)
C2A—C7A—C8A—C9A−12.7 (2)C2B—C7B—C8B—C9B10.7 (2)
C28A—N1A—C9A—C8A−69.7 (2)C28B—N1B—C9B—C8B70.3 (2)
C26A—N1A—C9A—C8A158.05 (17)C26B—N1B—C9B—C8B−155.47 (17)
C28A—N1A—C9A—C10A167.74 (17)C28B—N1B—C9B—C1B−48.2 (2)
C26A—N1A—C9A—C10A35.5 (2)C26B—N1B—C9B—C1B86.1 (2)
C28A—N1A—C9A—C1A47.7 (3)C28B—N1B—C9B—C10B−168.74 (17)
C26A—N1A—C9A—C1A−84.5 (2)C26B—N1B—C9B—C10B−34.5 (2)
O2A—C8A—C9A—N1A−34.0 (3)O2B—C8B—C9B—N1B36.7 (3)
C7A—C8A—C9A—N1A142.94 (18)C7B—C8B—C9B—N1B−141.11 (18)
O2A—C8A—C9A—C10A80.8 (3)O2B—C8B—C9B—C1B163.1 (2)
C7A—C8A—C9A—C10A−102.3 (2)C7B—C8B—C9B—C1B−14.8 (2)
O2A—C8A—C9A—C1A−159.8 (2)O2B—C8B—C9B—C10B−77.0 (3)
C7A—C8A—C9A—C1A17.2 (2)C7B—C8B—C9B—C10B105.17 (19)
O1A—C1A—C9A—N1A35.7 (3)O1B—C1B—C9B—N1B−37.1 (3)
C2A—C1A—C9A—N1A−140.44 (18)C2B—C1B—C9B—N1B139.27 (18)
O1A—C1A—C9A—C8A160.0 (2)O1B—C1B—C9B—C8B−162.2 (2)
C2A—C1A—C9A—C8A−16.1 (2)C2B—C1B—C9B—C8B14.1 (2)
O1A—C1A—C9A—C10A−78.5 (3)O1B—C1B—C9B—C10B77.1 (3)
C2A—C1A—C9A—C10A105.37 (19)C2B—C1B—C9B—C10B−106.56 (19)
N1A—C9A—C10A—C11A−167.79 (17)N1B—C9B—C10B—C11B168.47 (17)
C8A—C9A—C10A—C11A69.6 (2)C8B—C9B—C10B—C11B−69.4 (2)
C1A—C9A—C10A—C11A−44.1 (2)C1B—C9B—C10B—C11B44.7 (2)
N1A—C9A—C10A—C18A72.5 (2)N1B—C9B—C10B—C18B−72.8 (2)
C8A—C9A—C10A—C18A−50.1 (2)C8B—C9B—C10B—C18B49.4 (2)
C1A—C9A—C10A—C18A−163.79 (17)C1B—C9B—C10B—C18B163.45 (17)
N1A—C9A—C10A—C19A−47.83 (18)N1B—C9B—C10B—C19B47.22 (18)
C8A—C9A—C10A—C19A−170.43 (16)C8B—C9B—C10B—C19B169.36 (16)
C1A—C9A—C10A—C19A75.89 (19)C1B—C9B—C10B—C19B−76.55 (19)
C18A—C10A—C11A—O3A−178.3 (2)C18B—C10B—C11B—O3B176.0 (2)
C9A—C10A—C11A—O3A57.7 (3)C19B—C10B—C11B—O3B51.0 (3)
C19A—C10A—C11A—O3A−53.8 (3)C9B—C10B—C11B—O3B−61.5 (3)
C18A—C10A—C11A—C12A1.5 (2)C18B—C10B—C11B—C12B−4.8 (2)
C9A—C10A—C11A—C12A−122.43 (19)C19B—C10B—C11B—C12B−129.81 (19)
C19A—C10A—C11A—C12A125.99 (18)C9B—C10B—C11B—C12B117.67 (19)
O3A—C11A—C12A—C17A179.3 (2)O3B—C11B—C12B—C17B−179.0 (2)
C10A—C11A—C12A—C17A−0.5 (2)C10B—C11B—C12B—C17B1.9 (2)
O3A—C11A—C12A—C13A0.5 (4)O3B—C11B—C12B—C13B0.8 (4)
C10A—C11A—C12A—C13A−179.4 (2)C10B—C11B—C12B—C13B−178.4 (2)
C17A—C12A—C13A—C14A−0.3 (3)C17B—C12B—C13B—C14B−0.3 (3)
C11A—C12A—C13A—C14A178.4 (2)C11B—C12B—C13B—C14B179.9 (2)
C12A—C13A—C14A—C15A0.2 (3)C12B—C13B—C14B—C15B−0.8 (3)
C13A—C14A—C15A—C16A0.1 (3)C13B—C14B—C15B—C16B1.2 (3)
C14A—C15A—C16A—C17A−0.4 (3)C14B—C15B—C16B—C17B−0.5 (3)
C15A—C16A—C17A—C12A0.3 (3)C15B—C16B—C17B—C12B−0.6 (3)
C15A—C16A—C17A—C18A−177.5 (2)C15B—C16B—C17B—C18B177.9 (2)
C13A—C12A—C17A—C16A0.1 (3)C13B—C12B—C17B—C16B1.1 (3)
C11A—C12A—C17A—C16A−178.88 (19)C11B—C12B—C17B—C16B−179.18 (19)
C13A—C12A—C17A—C18A178.18 (19)C13B—C12B—C17B—C18B−177.67 (19)
C11A—C12A—C17A—C18A−0.8 (2)C11B—C12B—C17B—C18B2.1 (2)
C16A—C17A—C18A—C10A179.6 (2)C16B—C17B—C18B—C10B176.3 (2)
C12A—C17A—C18A—C10A1.7 (2)C12B—C17B—C18B—C10B−5.1 (2)
C11A—C10A—C18A—C17A−1.9 (2)C11B—C10B—C18B—C17B5.8 (2)
C9A—C10A—C18A—C17A122.81 (18)C19B—C10B—C18B—C17B131.00 (18)
C19A—C10A—C18A—C17A−125.90 (18)C9B—C10B—C18B—C17B−117.94 (18)
C11A—C10A—C19A—C20A−65.5 (2)C11B—C10B—C19B—C20B65.9 (2)
C18A—C10A—C19A—C20A54.2 (2)C18B—C10B—C19B—C20B−54.4 (2)
C9A—C10A—C19A—C20A173.76 (17)C9B—C10B—C19B—C20B−173.00 (16)
C11A—C10A—C19A—C26A163.90 (17)C11B—C10B—C19B—C26B−164.37 (17)
C18A—C10A—C19A—C26A−76.4 (2)C18B—C10B—C19B—C26B75.3 (2)
C9A—C10A—C19A—C26A43.20 (18)C9B—C10B—C19B—C26B−43.31 (18)
C26A—C19A—C20A—C21A25.0 (3)C26B—C19B—C20B—C25B151.2 (2)
C10A—C19A—C20A—C21A−97.8 (2)C10B—C19B—C20B—C25B−87.3 (2)
C26A—C19A—C20A—C25A−151.99 (19)C26B—C19B—C20B—C21B−28.3 (3)
C10A—C19A—C20A—C25A85.2 (2)C10B—C19B—C20B—C21B93.2 (2)
C25A—C20A—C21A—C22A2.3 (3)C25B—C20B—C21B—C22B−1.3 (3)
C19A—C20A—C21A—C22A−174.7 (2)C19B—C20B—C21B—C22B178.1 (2)
C20A—C21A—C22A—C23A−1.4 (3)C20B—C21B—C22B—C23B0.6 (3)
C21A—C22A—C23A—C24A−0.7 (3)C21B—C22B—C23B—C24B0.9 (4)
C22A—C23A—C24A—C25A1.9 (3)C22B—C23B—C24B—C25B−1.8 (4)
C23A—C24A—C25A—C20A−0.9 (4)C23B—C24B—C25B—C20B1.1 (4)
C21A—C20A—C25A—C24A−1.2 (3)C21B—C20B—C25B—C24B0.5 (3)
C19A—C20A—C25A—C24A176.0 (2)C19B—C20B—C25B—C24B−179.0 (2)
C9A—N1A—C26A—C27A115.77 (18)C9B—N1B—C26B—C27B−116.42 (18)
C28A—N1A—C26A—C27A−18.3 (2)C28B—N1B—C26B—C27B19.8 (2)
C9A—N1A—C26A—C19A−7.9 (2)C9B—N1B—C26B—C19B7.2 (2)
C28A—N1A—C26A—C19A−142.03 (17)C28B—N1B—C26B—C19B143.38 (17)
C20A—C19A—C26A—N1A−153.37 (17)C20B—C19B—C26B—N1B151.82 (18)
C10A—C19A—C26A—N1A−23.1 (2)C10B—C19B—C26B—N1B23.7 (2)
C20A—C19A—C26A—C27A87.6 (2)C20B—C19B—C26B—C27B−90.0 (2)
C10A—C19A—C26A—C27A−142.16 (18)C10B—C19B—C26B—C27B141.83 (18)
N1A—C26A—C27A—S1A36.06 (19)N1B—C26B—C27B—S1B−37.88 (19)
C19A—C26A—C27A—S1A152.76 (16)C19B—C26B—C27B—S1B−153.91 (16)
C28A—S1A—C27A—C26A−35.51 (16)C28B—S1B—C27B—C26B37.12 (16)
C9A—N1A—C28A—S1A−138.76 (15)C9B—N1B—C28B—S1B140.55 (15)
C26A—N1A—C28A—S1A−8.4 (2)C26B—N1B—C28B—S1B8.0 (2)
C27A—S1A—C28A—N1A25.99 (16)C27B—S1B—C28B—N1B−26.63 (15)
D—H···AD—HH···AD···AD—H···A
C15A—H15A···O2Ai0.952.513.235 (3)134
C16B—H16B···N1Bii0.952.483.383 (3)159
C18B—H18B···O2B0.992.333.070 (4)131
C18A—H18C···O2A0.992.403.167 (4)133
C19A—H19A···O1A1.002.373.075 (4)127
C19B—H19B···O1B1.002.403.086 (4)125
C23A—H23A···O1Biii0.952.503.209 (4)132
C23B—H23B···O1A0.952.583.227 (4)126
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C15A—H15A⋯O2Ai0.952.513.235 (3)134
C16B—H16B⋯N1Bii0.952.483.383 (3)159
C18B—H18B⋯O2B0.992.333.070 (4)131
C18A—H18C⋯O2A0.992.403.167 (4)133
C19A—H19A⋯O1A1.002.373.075 (4)127
C19B—H19B⋯O1B1.002.403.086 (4)125
C23A—H23A⋯O1Biii0.952.503.209 (4)132
C23B—H23B⋯O1A0.952.583.227 (4)126

Symmetry codes: (i) ; (ii) ; (iii) .

  6 in total

1.  A short history of SHELX.

Authors:  George M Sheldrick
Journal:  Acta Crystallogr A       Date:  2007-12-21       Impact factor: 2.290

2.  16-[(E)-Benzyl-idene]-13-hy-droxy-4-methyl-2-phenyl-4,14-diaza-penta-cyclo-[12.3.1.0.0.0]octa-deca-7(12),8,10-triene-6,17-dione.

Authors:  Raju Suresh Kumar; Hasnah Osman; Mohamed Ashraf Ali; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-06-05

3.  4'-[5-(4-Fluoro-phen-yl)pyridin-3-yl]-1'-methyl-dispiro-[indan-2,2'-pyrrolidine-3',2''-indan]-1,3,1''-trione.

Authors:  Ang Chee Wei; Mohamed Ashraf Ali; Rusli Ismail; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-08-27

4.  4'-(4-Chlorophenyl)-1'-methyldispiro[indan-2,2'-pyrrolidine-3',2''-indan]-1,3,1''-trione.

Authors:  Ang Chee Wei; Mohamed Ashraf Ali; Yeong Keng Yoon; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-08-27

5.  1'-Methyl-4'-phenyldispiro-[indan-2,2'-pyrrolidine-3',2''-indan]-1,3,1''-trione.

Authors:  Ang Chee Wei; Mohamed Ashraf Ali; Tan Soo Choon; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-08-27

6.  Structure validation in chemical crystallography.

Authors:  Anthony L Spek
Journal:  Acta Crystallogr D Biol Crystallogr       Date:  2009-01-20
  6 in total
  2 in total

1.  7'-[4-(Trifluoro-meth-yl)phen-yl]-5',6',7',7a'-tetra-hydrodispiro-[indan-2,5'-pyrrolo-[1,2-c][1,3]thia-zole-6',2''-indan]-1,3,1''-trione.

Authors:  Ang Chee Wei; Mohamed Ashraf Ali; Rusli Ismail; Ching Kheng Quah; Hoong-Kun Fun
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-11-12

2.  7'-Phenyl-1',3',5',6',7',7a'-hexa-hydro-dipiro[acenaphthyl-ene-1,5'-pyrrolo-[1,2-c]thia-zole-6',2''-indane]-2,1''(1H)-dione.

Authors:  Ang Chee Wei; Mohamed Ashraf Ali; Tan Soo Choon; Suhana Arshad; Ibrahim Abdul Razak
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-03-31
  2 in total

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