Literature DB >> 21203169

A four-armed Schiff base: 6,6',6'',6'''-tetra-meth-oxy-2,2',2'',2'''-[methanetetra-yltetra-kis(methylenenitrilo-methyl-idyne)]tetra-phenol.

Guang-Qi Jiang1, Jie Cai, Yun-Qian Zhang, Qian-Jun Zhang.   

Abstract

In the structure of the title compound, C(37)H(40)N(4)O(8), penta-erythrityltetra-mine is bonded to four o-vanillin mol-ecules, forming a four-armed Schiff base mol-ecule. These mol-ecules are connected by inter-molecular C-H⋯O hydrogen bonds. Intramolecular C-H⋯N and O-H⋯N hydrogen bonds are also present.

Entities:  

Year:  2008        PMID: 21203169      PMCID: PMC2962085          DOI: 10.1107/S1600536808020618

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


Related literature

For related literature, see: Tanaka et al. (2006 ▶); Bernardo et al. (1996 ▶); Laliberte et al. (2004 ▶).

Experimental

Crystal data

C37H40N4O8 M = 668.73 Triclinic, a = 11.3464 (11) Å b = 12.4437 (12) Å c = 13.0523 (14) Å α = 75.861 (7)° β = 88.893 (7)° γ = 78.385 (7)° V = 1749.6 (3) Å3 Z = 2 Mo Kα radiation μ = 0.09 mm−1 T = 273 (2) K 0.18 × 0.16 × 0.15 mm

Data collection

Bruker APEXII CCD area-detector diffractometer Absorption correction: multi-scan (SADABS; Bruker, 2007 ▶) T min = 0.984, T max = 0.987 16510 measured reflections 6221 independent reflections 3077 reflections with I > 2σ(I) R int = 0.058

Refinement

R[F 2 > 2σ(F 2)] = 0.054 wR(F 2) = 0.145 S = 0.94 6194 reflections 443 parameters H-atom parameters constrained Δρmax = 0.18 e Å−3 Δρmin = −0.19 e Å−3 Data collection: APEX2 (Bruker, 2007 ▶); cell refinement: SAINT (Bruker, 2007 ▶); data reduction: SAINT (Bruker, 2007 ▶); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 for Windows (Farrugia, 1997 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶). Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536808020618/om2247sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536808020618/om2247Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C37H40N4O8Z = 2
Mr = 668.73F000 = 708
Triclinic, P1Dx = 1.269 Mg m3
Hall symbol: -P 1Mo Kα radiation λ = 0.71073 Å
a = 11.3464 (11) ÅCell parameters from 16510 reflections
b = 12.4437 (12) Åθ = 1.0–25.1º
c = 13.0523 (14) ŵ = 0.09 mm1
α = 75.861 (7)ºT = 273 (2) K
β = 88.893 (7)ºPrism, yellow
γ = 78.385 (7)º0.18 × 0.16 × 0.15 mm
V = 1749.6 (3) Å3
Bruker APEXII CCD area-detector diffractometer6221 independent reflections
Radiation source: fine-focus sealed tube3077 reflections with I > 2σ(I)
Monochromator: graphiteRint = 0.058
T = 273(2) Kθmax = 25.1º
φ and ω scansθmin = 1.7º
Absorption correction: multi-scan(SADABS; Bruker, 2007)h = −13→13
Tmin = 0.984, Tmax = 0.987k = −14→14
16510 measured reflectionsl = −13→15
Refinement on F2Hydrogen site location: inferred from neighbouring sites
Least-squares matrix: fullH-atom parameters constrained
R[F2 > 2σ(F2)] = 0.054  w = 1/[σ2(Fo2) + (0.0583P)2] where P = (Fo2 + 2Fc2)/3
wR(F2) = 0.145(Δ/σ)max < 0.001
S = 0.94Δρmax = 0.18 e Å3
6194 reflectionsΔρmin = −0.19 e Å3
443 parametersExtinction correction: SHELXL97 (Sheldrick, 2008), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4
Primary atom site location: structure-invariant direct methodsExtinction coefficient: 0.0093 (14)
Secondary atom site location: difference Fourier map
Geometry. All e.s.d.'s (except the e.s.d. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell e.s.d.'s are taken into account individually in the estimation of e.s.d.'s in distances, angles and torsion angles; correlations between e.s.d.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell e.s.d.'s is used for estimating e.s.d.'s 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 > σ(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
C1−0.6783 (3)0.6040 (3)0.6346 (3)0.1205 (14)
H1A−0.73500.58560.59140.181*
H1B−0.72080.64570.68160.181*
H1C−0.62850.53550.67520.181*
C2−0.5190 (3)0.7057 (2)0.6164 (2)0.0661 (8)
C3−0.4819 (3)0.6681 (2)0.7207 (2)0.0689 (8)
H3−0.51420.61120.76500.083*
C4−0.3970 (3)0.7138 (2)0.7606 (2)0.0705 (8)
H4A−0.37290.68790.83150.085*
C5−0.3483 (2)0.7971 (2)0.6962 (2)0.0637 (7)
H5−0.29220.82830.72390.076*
C6−0.3823 (2)0.8355 (2)0.5891 (2)0.0504 (6)
C7−0.4681 (2)0.7891 (2)0.5489 (2)0.0561 (7)
C8−0.3299 (2)0.9225 (2)0.5203 (2)0.0556 (7)
H8−0.27590.95500.54920.067*
C9−0.2957 (2)1.0390 (2)0.35387 (19)0.0541 (7)
H9A−0.25171.07170.39720.065*
H9B−0.35591.09940.31160.065*
C10−0.7806 (3)1.3762 (3)−0.1285 (3)0.1135 (13)
H10A−0.75931.4442−0.17010.170*
H10B−0.84501.3953−0.08320.170*
H10C−0.80631.3352−0.17460.170*
C11−0.6932 (2)1.2070 (2)−0.0018 (2)0.0585 (7)
C12−0.7994 (2)1.1700 (3)0.0167 (2)0.0672 (8)
H12−0.87091.2161−0.01450.081*
C13−0.8005 (3)1.0645 (3)0.0816 (3)0.0773 (9)
H13−0.87251.03930.09290.093*
C14−0.6962 (2)0.9971 (2)0.1292 (2)0.0680 (8)
H14−0.69790.92590.17250.082*
C15−0.5875 (2)1.0334 (2)0.11382 (19)0.0511 (7)
C16−0.5865 (2)1.1396 (2)0.0472 (2)0.0527 (7)
C17−0.4787 (2)0.9634 (2)0.16885 (19)0.0567 (7)
H17−0.48220.89270.21210.068*
C18−0.2728 (2)0.9217 (2)0.21916 (19)0.0540 (7)
H18A−0.21740.89170.17070.065*
H18B−0.29710.85840.26830.065*
C190.1639 (4)1.4133 (3)0.5082 (3)0.1264 (14)
H19A0.16961.39060.58400.190*
H19B0.12771.49230.48580.190*
H19C0.24291.40040.48030.190*
C200.0741 (2)1.3692 (2)0.3635 (2)0.0667 (8)
C210.1075 (3)1.4562 (2)0.2895 (3)0.0770 (9)
H210.14411.50750.31160.092*
C220.0876 (3)1.4686 (2)0.1828 (3)0.0822 (9)
H220.11171.52720.13340.099*
C230.0320 (2)1.3938 (2)0.1502 (2)0.0727 (8)
H230.01831.40230.07840.087*
C24−0.0044 (2)1.3052 (2)0.2232 (2)0.0509 (7)
C250.0163 (2)1.2936 (2)0.3301 (2)0.0581 (7)
C26−0.0634 (2)1.2277 (2)0.1863 (2)0.0547 (7)
H26−0.07321.23730.11380.066*
C27−0.1624 (2)1.0776 (2)0.19919 (19)0.0591 (7)
H27A−0.10641.04250.15410.071*
H27B−0.22971.12600.15500.071*
C280.3376 (3)0.6069 (3)−0.0230 (2)0.0883 (10)
H28A0.30910.6053−0.09120.132*
H28B0.35720.53120.02090.132*
H28C0.40820.6394−0.03080.132*
C290.2713 (2)0.6854 (2)0.1230 (2)0.0519 (7)
C300.3835 (2)0.6521 (2)0.1727 (2)0.0666 (8)
H300.44890.61860.13940.080*
C310.3984 (3)0.6687 (3)0.2720 (3)0.0782 (9)
H310.47430.64620.30520.094*
C320.3036 (2)0.7176 (2)0.3220 (2)0.0675 (8)
H320.31490.72720.38940.081*
C330.1896 (2)0.7534 (2)0.27244 (19)0.0493 (6)
C340.1742 (2)0.7371 (2)0.1721 (2)0.0472 (6)
C350.0911 (2)0.8099 (2)0.3253 (2)0.0543 (7)
H350.10620.81950.39190.065*
C36−0.1053 (2)0.9013 (2)0.3478 (2)0.0583 (7)
H36A−0.06670.94100.38850.070*
H36B−0.13780.84350.39730.070*
C37−0.2085 (2)0.9849 (2)0.28059 (18)0.0475 (6)
N1−0.37817 (18)0.99528 (17)0.16006 (15)0.0527 (5)
N2−0.10224 (18)1.14746 (18)0.24823 (16)0.0586 (6)
N3−0.01463 (19)0.84665 (17)0.28493 (15)0.0544 (6)
N4−0.35536 (17)0.95591 (17)0.42188 (17)0.0542 (6)
O1−0.68132 (17)1.30936 (18)−0.06743 (17)0.0877 (6)
O2−0.48359 (14)1.17979 (14)0.02791 (14)0.0690 (5)
H2−0.42721.13310.06110.104*
O3−0.6060 (2)0.6698 (2)0.56997 (16)0.1045 (8)
O4−0.50509 (17)0.82276 (16)0.44657 (14)0.0791 (6)
H4−0.46880.87100.41500.119*
O50.24695 (16)0.67307 (15)0.02443 (14)0.0692 (5)
O60.06588 (14)0.77182 (15)0.12026 (13)0.0641 (5)
H60.01640.80140.15700.096*
O7−0.01615 (18)1.20882 (16)0.40428 (14)0.0870 (7)
H7−0.04871.17040.37540.131*
O80.0914 (2)1.34865 (17)0.47009 (17)0.1004 (7)
U11U22U33U12U13U23
C10.130 (3)0.122 (3)0.118 (3)−0.077 (3)0.002 (3)−0.005 (3)
C20.080 (2)0.0671 (19)0.0570 (19)−0.0297 (17)0.0043 (16)−0.0143 (16)
C30.091 (2)0.0606 (19)0.0545 (19)−0.0213 (17)0.0114 (17)−0.0093 (16)
C40.087 (2)0.071 (2)0.0492 (17)−0.0113 (17)0.0006 (16)−0.0090 (16)
C50.0650 (18)0.076 (2)0.0539 (18)−0.0153 (16)−0.0037 (14)−0.0208 (16)
C60.0527 (15)0.0560 (16)0.0465 (16)−0.0115 (13)0.0051 (13)−0.0200 (14)
C70.0656 (17)0.0617 (18)0.0441 (16)−0.0180 (15)0.0041 (14)−0.0149 (14)
C80.0527 (16)0.0623 (18)0.0592 (18)−0.0135 (14)0.0050 (14)−0.0273 (15)
C90.0607 (16)0.0543 (16)0.0512 (16)−0.0170 (14)0.0047 (14)−0.0160 (14)
C100.117 (3)0.082 (2)0.121 (3)−0.005 (2)−0.033 (3)0.005 (2)
C110.0613 (18)0.0593 (19)0.0583 (18)−0.0161 (15)−0.0014 (15)−0.0173 (15)
C120.0532 (17)0.076 (2)0.075 (2)−0.0103 (15)−0.0054 (15)−0.0256 (18)
C130.0562 (19)0.088 (2)0.097 (2)−0.0291 (18)0.0082 (18)−0.030 (2)
C140.0591 (18)0.0647 (19)0.086 (2)−0.0271 (16)0.0036 (16)−0.0172 (17)
C150.0527 (16)0.0530 (16)0.0543 (16)−0.0208 (13)0.0028 (13)−0.0176 (14)
C160.0481 (16)0.0660 (18)0.0525 (16)−0.0204 (14)0.0039 (13)−0.0236 (14)
C170.0643 (18)0.0588 (17)0.0540 (17)−0.0225 (15)0.0071 (14)−0.0192 (14)
C180.0551 (16)0.0551 (16)0.0571 (16)−0.0163 (14)0.0036 (13)−0.0197 (14)
C190.164 (4)0.111 (3)0.124 (3)−0.049 (3)−0.046 (3)−0.046 (3)
C200.076 (2)0.0602 (19)0.067 (2)−0.0202 (16)−0.0088 (16)−0.0167 (17)
C210.084 (2)0.0555 (19)0.097 (3)−0.0239 (17)−0.0023 (19)−0.0208 (19)
C220.096 (2)0.064 (2)0.088 (3)−0.0369 (18)0.005 (2)−0.0059 (19)
C230.084 (2)0.070 (2)0.0649 (19)−0.0292 (17)0.0038 (16)−0.0058 (17)
C240.0545 (15)0.0473 (16)0.0500 (17)−0.0126 (13)0.0033 (13)−0.0084 (13)
C250.0637 (17)0.0510 (17)0.0593 (18)−0.0201 (14)−0.0005 (14)−0.0060 (15)
C260.0529 (16)0.0597 (17)0.0521 (16)−0.0138 (14)0.0036 (13)−0.0132 (14)
C270.0687 (17)0.0664 (17)0.0486 (16)−0.0295 (15)−0.0004 (13)−0.0130 (14)
C280.087 (2)0.094 (2)0.097 (2)−0.0184 (19)0.023 (2)−0.050 (2)
C290.0546 (17)0.0526 (16)0.0486 (16)−0.0155 (13)0.0055 (14)−0.0091 (13)
C300.0521 (18)0.0663 (19)0.076 (2)−0.0059 (14)0.0028 (16)−0.0117 (17)
C310.0482 (18)0.095 (2)0.087 (2)−0.0025 (16)−0.0133 (17)−0.021 (2)
C320.0580 (18)0.084 (2)0.0589 (18)−0.0105 (16)−0.0107 (15)−0.0164 (16)
C330.0467 (15)0.0541 (16)0.0467 (15)−0.0128 (13)−0.0049 (13)−0.0088 (13)
C340.0379 (14)0.0488 (15)0.0529 (16)−0.0134 (12)−0.0039 (13)−0.0048 (13)
C350.0574 (17)0.0608 (17)0.0476 (16)−0.0183 (14)−0.0043 (14)−0.0130 (14)
C360.0566 (16)0.0681 (18)0.0516 (16)−0.0115 (14)0.0032 (14)−0.0183 (14)
C370.0524 (15)0.0493 (15)0.0433 (15)−0.0156 (13)0.0027 (13)−0.0120 (13)
N10.0511 (13)0.0596 (14)0.0513 (13)−0.0157 (11)0.0025 (11)−0.0175 (11)
N20.0651 (14)0.0654 (15)0.0520 (13)−0.0311 (12)0.0027 (11)−0.0123 (12)
N30.0477 (13)0.0636 (14)0.0534 (13)−0.0122 (11)0.0016 (11)−0.0162 (11)
N40.0533 (13)0.0612 (14)0.0519 (14)−0.0156 (11)0.0086 (11)−0.0182 (12)
O10.0758 (14)0.0767 (14)0.0974 (16)−0.0167 (12)−0.0118 (12)0.0055 (13)
O20.0564 (11)0.0705 (12)0.0794 (13)−0.0261 (10)0.0020 (10)−0.0061 (10)
O30.1308 (19)0.1312 (19)0.0715 (14)−0.0868 (17)0.0009 (13)−0.0134 (14)
O40.0976 (14)0.0991 (15)0.0501 (12)−0.0504 (12)−0.0052 (10)−0.0104 (11)
O50.0691 (12)0.0804 (14)0.0596 (12)−0.0096 (11)0.0072 (10)−0.0249 (11)
O60.0455 (10)0.0858 (13)0.0635 (11)−0.0079 (9)−0.0075 (9)−0.0268 (10)
O70.1317 (18)0.0847 (14)0.0563 (12)−0.0599 (14)−0.0076 (12)−0.0072 (11)
O80.149 (2)0.0852 (15)0.0793 (16)−0.0509 (15)−0.0278 (14)−0.0184 (13)
C1—O31.401 (3)C19—H19B0.9600
C1—H1A0.9600C19—H19C0.9600
C1—H1B0.9600C20—O81.362 (3)
C1—H1C0.9600C20—C211.375 (3)
C2—O31.369 (3)C20—C251.402 (4)
C2—C31.371 (3)C21—C221.381 (4)
C2—C71.400 (3)C21—H210.9300
C3—C41.381 (4)C22—C231.373 (4)
C3—H30.9300C22—H220.9300
C4—C51.369 (3)C23—C241.396 (3)
C4—H4A0.9300C23—H230.9300
C5—C61.397 (3)C24—C251.387 (3)
C5—H50.9300C24—C261.453 (3)
C6—C71.397 (3)C25—O71.353 (3)
C6—C81.447 (3)C26—N21.270 (3)
C7—O41.346 (3)C26—H260.9300
C8—N41.270 (3)C27—N21.469 (3)
C8—H80.9300C27—C371.535 (3)
C9—N41.457 (3)C27—H27A0.9700
C9—C371.535 (3)C27—H27B0.9700
C9—H9A0.9700C28—O51.415 (3)
C9—H9B0.9700C28—H28A0.9600
C10—O11.390 (3)C28—H28B0.9600
C10—H10A0.9600C28—H28C0.9600
C10—H10B0.9600C29—O51.372 (3)
C10—H10C0.9600C29—C301.378 (3)
C11—C121.371 (3)C29—C341.389 (3)
C11—O11.380 (3)C30—C311.381 (4)
C11—C161.392 (3)C30—H300.9300
C12—C131.379 (4)C31—C321.363 (4)
C12—H120.9300C31—H310.9300
C13—C141.365 (4)C32—C331.397 (3)
C13—H130.9300C32—H320.9300
C14—C151.391 (3)C33—C341.393 (3)
C14—H140.9300C33—C351.452 (3)
C15—C161.396 (3)C34—O61.353 (3)
C15—C171.447 (3)C35—N31.270 (3)
C16—O21.356 (3)C35—H350.9300
C17—N11.275 (3)C36—N31.468 (3)
C17—H170.9300C36—C371.525 (3)
C18—N11.454 (3)C36—H36A0.9700
C18—C371.534 (3)C36—H36B0.9700
C18—H18A0.9700O2—H20.8200
C18—H18B0.9700O4—H40.8200
C19—O81.432 (3)O6—H60.8200
C19—H19A0.9600O7—H70.8200
O3—C1—H1A109.5C20—C21—C22121.1 (3)
O3—C1—H1B109.5C20—C21—H21119.5
H1A—C1—H1B109.5C22—C21—H21119.5
O3—C1—H1C109.5C23—C22—C21119.4 (3)
H1A—C1—H1C109.5C23—C22—H22120.3
H1B—C1—H1C109.5C21—C22—H22120.3
O3—C2—C3125.3 (3)C22—C23—C24121.1 (3)
O3—C2—C7114.8 (2)C22—C23—H23119.5
C3—C2—C7119.8 (3)C24—C23—H23119.4
C2—C3—C4120.6 (3)C25—C24—C23118.9 (2)
C2—C3—H3119.7C25—C24—C26121.4 (2)
C4—C3—H3119.7C23—C24—C26119.8 (2)
C5—C4—C3120.3 (3)O7—C25—C24121.4 (2)
C5—C4—H4A119.8O7—C25—C20118.3 (3)
C3—C4—H4A119.8C24—C25—C20120.2 (3)
C4—C5—C6120.4 (3)N2—C26—C24123.1 (2)
C4—C5—H5119.8N2—C26—H26118.4
C6—C5—H5119.8C24—C26—H26118.4
C7—C6—C5119.1 (2)N2—C27—C37112.89 (19)
C7—C6—C8120.2 (2)N2—C27—H27A109.0
C5—C6—C8120.7 (2)C37—C27—H27A109.0
O4—C7—C6122.0 (2)N2—C27—H27B109.0
O4—C7—C2118.3 (2)C37—C27—H27B109.0
C6—C7—C2119.6 (2)H27A—C27—H27B107.8
N4—C8—C6122.1 (2)O5—C28—H28A109.5
N4—C8—H8118.9O5—C28—H28B109.5
C6—C8—H8118.9H28A—C28—H28B109.5
N4—C9—C37111.28 (19)O5—C28—H28C109.5
N4—C9—H9A109.4H28A—C28—H28C109.5
C37—C9—H9A109.4H28B—C28—H28C109.5
N4—C9—H9B109.4O5—C29—C30124.4 (3)
C37—C9—H9B109.4O5—C29—C34115.6 (2)
H9A—C9—H9B108.0C30—C29—C34120.0 (3)
O1—C10—H10A109.5C29—C30—C31119.8 (3)
O1—C10—H10B109.5C29—C30—H30120.1
H10A—C10—H10B109.5C31—C30—H30120.1
O1—C10—H10C109.5C32—C31—C30120.9 (3)
H10A—C10—H10C109.5C32—C31—H31119.5
H10B—C10—H10C109.5C30—C31—H31119.5
C12—C11—O1125.0 (3)C31—C32—C33120.2 (3)
C12—C11—C16120.1 (3)C31—C32—H32119.9
O1—C11—C16114.9 (2)C33—C32—H32119.9
C11—C12—C13120.2 (3)C34—C33—C32119.1 (3)
C11—C12—H12119.9C34—C33—C35121.7 (2)
C13—C12—H12119.9C32—C33—C35119.2 (2)
C14—C13—C12120.3 (3)O6—C34—C29118.8 (2)
C14—C13—H13119.9O6—C34—C33121.2 (2)
C12—C13—H13119.9C29—C34—C33120.0 (2)
C13—C14—C15120.8 (3)N3—C35—C33123.2 (2)
C13—C14—H14119.6N3—C35—H35118.4
C15—C14—H14119.6C33—C35—H35118.4
C14—C15—C16118.7 (2)N3—C36—C37113.1 (2)
C14—C15—C17120.3 (2)N3—C36—H36A109.0
C16—C15—C17120.9 (2)C37—C36—H36A109.0
O2—C16—C11118.4 (2)N3—C36—H36B109.0
O2—C16—C15121.8 (2)C37—C36—H36B109.0
C11—C16—C15119.8 (2)H36A—C36—H36B107.8
N1—C17—C15122.3 (2)C36—C37—C18109.1 (2)
N1—C17—H17118.8C36—C37—C27111.42 (19)
C15—C17—H17118.8C18—C37—C27107.39 (18)
N1—C18—C37111.7 (2)C36—C37—C9108.6 (2)
N1—C18—H18A109.3C18—C37—C9110.63 (19)
C37—C18—H18A109.3C27—C37—C9109.64 (19)
N1—C18—H18B109.3C17—N1—C18119.5 (2)
C37—C18—H18B109.3C26—N2—C27116.9 (2)
H18A—C18—H18B107.9C35—N3—C36117.2 (2)
O8—C19—H19A109.5C8—N4—C9120.7 (2)
O8—C19—H19B109.5C11—O1—C10118.6 (2)
H19A—C19—H19B109.5C16—O2—H2109.5
O8—C19—H19C109.5C2—O3—C1118.8 (2)
H19A—C19—H19C109.5C7—O4—H4109.5
H19B—C19—H19C109.5C29—O5—C28118.0 (2)
O8—C20—C21125.5 (3)C34—O6—H6109.5
O8—C20—C25115.1 (3)C25—O7—H7109.5
C21—C20—C25119.3 (3)C20—O8—C19117.6 (3)
D—H···AD—HH···AD···AD—H···A
O2—H2···N10.821.872.592 (3)147
O4—H4···N40.821.842.567 (2)147
O6—H6···N30.821.892.623 (3)148
O7—H7···N20.821.882.612 (3)148
C27—H27B···N10.972.562.936 (3)103
C26—H26···O5i0.932.583.309 (3)136
C28—H28C···O2i0.962.573.387 (3)143
C12—H12···O6ii0.932.593.400 (3)146
C32—H32···O3iii0.932.423.289 (3)155
C36—H36B···O8iv0.972.553.399 (3)146
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H2⋯N10.821.872.592 (3)147
O4—H4⋯N40.821.842.567 (2)147
O6—H6⋯N30.821.892.623 (3)148
O7—H7⋯N20.821.882.612 (3)148
C27—H27B⋯N10.972.562.936 (3)103
C26—H26⋯O5i0.932.583.309 (3)136
C28—H28C⋯O2i0.962.573.387 (3)143
C12—H12⋯O6ii0.932.593.400 (3)146
C32—H32⋯O3iii0.932.423.289 (3)155
C36—H36B⋯O8iv0.972.553.399 (3)146

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

  4 in total

1.  New chiral Schiff base as a tridentate ligand for catalytic enantioselective addition of diethylzinc to aldehydes.

Authors:  Takanori Tanaka; Yorinobu Yasuda; Masahiko Hayashi
Journal:  J Org Chem       Date:  2006-09-01       Impact factor: 4.354

2.  Synthesis and Characterization of New Chiral Schiff Base Complexes with Diiminobinaphthyl or Diiminocyclohexyl Moieties as Potential Enantioselective Epoxidation Catalysts.

Authors:  Katia Bernardo; Simon Leppard; Anne Robert; Gérard Commenges; Françoise Dahan; Bernard Meunier
Journal:  Inorg Chem       Date:  1996-01-17       Impact factor: 5.165

3.  A short history of SHELX.

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

4.  Molecular tectonics. Porous hydrogen-bonded networks built from derivatives of pentaerythrityl tetraphenyl ether.

Authors:  Dominic Laliberté; Thierry Maris; James D Wuest
Journal:  J Org Chem       Date:  2004-03-19       Impact factor: 4.354

  4 in total
  1 in total

1.  1,4-Bis{3-[4-(dimethyl-amino)benzyl-ideneamino]prop-yl}piperazine.

Authors:  Rui-Bo Xu; Xing-You Xu; Da-Qi Wang; Xu-Jie Yang; Shuan Li
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-11-04
  1 in total

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