organic compounds
3,6-Dihydroxy-2′-[(2-hydroxy-1-naphthyl)methyleneamino]xanthene-9-spiro-1′-isoindolin-3′-one acetonitrile solvate
aAnhui Key Laboratory of Functional Coordination Compounds, School of Chemistry and Chemical Engineering, Anqing Normal College, Anqing 246003, People's Republic of China, and bSchool of Chemistry and Materials Science, Anhui Normal University, Wuhu 241000, People's Republic of China
*Correspondence e-mail: liugx@live.com
The title compound, C31H20N2O5·C2H3N, was synthesized by the reaction of fluorescein hydrazide and excess 2-hydroxy-1-naphthaldehyde in acetonitrile. The spirolactam ring is planar and is nearly at right angles to the two benzene rings of the xanthene system. The dihedral angle between the two benzene rings of the xanthene system is 9.92 (4)°. In the the molecules are linked into extended two-dimensional networks by intermolecular hydrogen bonding. Acetonitrile molecules are located in the voids between the two-dimensional networks.
Related literature
For general background, see: Chen et al., (2006). For related literature, see: Wu et al., (2007).
Experimental
Crystal data
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Refinement
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Data collection: SMART (Bruker, 1997); cell SAINT-Plus (Bruker, 1997); data reduction: SAINT-Plus; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP (Bruker, 2000); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).
Supporting information
10.1107/S1600536808000974/at2535sup1.cif
contains datablocks I, global. DOI:Structure factors: contains datablock I. DOI: 10.1107/S1600536808000974/at2535Isup2.hkl
Briefly, to a suspended solution of fluorescein (300 mg, 0.9 mmol) in CH3OH (15 ml), an excess of hydrazine hydrate (1.2 ml, 36 mmol) was added, and the reaction mixture was refluxed for 5 h with stirring. The resulting clear orange solution was evaporated in vacuo to give a brown oil, which was then recrystallized from ethanol–water, affording 1 as a light orange crystal (230 mg, yield 70%). Fluorescein hydrazide (0.46 g, 1 mmol) was dissolved in 20 ml absolute acetonitrile. An excessive 2-hydroxy-1-naphthaldehyde (4 mmol) was added then the mixture was refluxed in an air bath for 6 h. After that, the solution was cooled and allowed to stand at room temperature overnight. The yellow single-crystal which appeared after ten days was growed.
All H atoms were positioned geometrically (C—H = 0.93 - 0.96 Å and O—H = 0.82 Å), and refined using a riding model, with Uiso(H) = 1.2 or 1.5Ueq(C or O).
Data collection: SMART (Bruker, 1997); cell
SAINT-Plus (Bruker, 1997); data reduction: SAINT-Plus (Bruker, 1997); program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP (Bruker, 2000); software used to prepare material for publication: SHELXTL (Sheldrick, 2008).C31H20N2O5·C2H3N | F(000) = 1128 |
Mr = 541.54 | Dx = 1.382 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 4034 reflections |
a = 18.729 (5) Å | θ = 2.4–27.0° |
b = 15.572 (4) Å | µ = 0.10 mm−1 |
c = 9.021 (2) Å | T = 293 K |
β = 98.495 (4)° | Block, yellow |
V = 2601.9 (11) Å3 | 0.26 × 0.22 × 0.16 mm |
Z = 4 |
Bruker SMART APEX CCD area-detector diffractometer | 4627 independent reflections |
Radiation source: sealed tube | 3272 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.047 |
ϕ and ω scans | θmax = 25.1°, θmin = 1.7° |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | h = −22→20 |
Tmin = 0.976, Tmax = 0.985 | k = −17→18 |
12963 measured reflections | l = −10→10 |
Refinement on F2 | Secondary atom site location: difference Fourier map |
Least-squares matrix: full | Hydrogen site location: inferred from neighbouring sites |
R[F2 > 2σ(F2)] = 0.037 | H-atom parameters constrained |
wR(F2) = 0.098 | w = 1/[σ2(Fo2) + (0.0455P)2] where P = (Fo2 + 2Fc2)/3 |
S = 1.03 | (Δ/σ)max = 0.001 |
4627 reflections | Δρmax = 0.14 e Å−3 |
375 parameters | Δρmin = −0.15 e Å−3 |
0 restraints | Extinction correction: SHELXL97 (Sheldrick, 1997), Fc*=kFc[1+0.001xFc2λ3/sin(2θ)]-1/4 |
Primary atom site location: structure-invariant direct methods | Extinction coefficient: 0.0070 (7) |
C31H20N2O5·C2H3N | V = 2601.9 (11) Å3 |
Mr = 541.54 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 18.729 (5) Å | µ = 0.10 mm−1 |
b = 15.572 (4) Å | T = 293 K |
c = 9.021 (2) Å | 0.26 × 0.22 × 0.16 mm |
β = 98.495 (4)° |
Bruker SMART APEX CCD area-detector diffractometer | 4627 independent reflections |
Absorption correction: multi-scan (SADABS; Sheldrick, 2000) | 3272 reflections with I > 2σ(I) |
Tmin = 0.976, Tmax = 0.985 | Rint = 0.047 |
12963 measured reflections |
R[F2 > 2σ(F2)] = 0.037 | 0 restraints |
wR(F2) = 0.098 | H-atom parameters constrained |
S = 1.03 | Δρmax = 0.14 e Å−3 |
4627 reflections | Δρmin = −0.15 e Å−3 |
375 parameters |
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. |
x | y | z | Uiso*/Ueq | ||
C1 | 0.33564 (7) | 0.42174 (9) | 0.79315 (17) | 0.0395 (4) | |
C2 | 0.35217 (9) | 0.33479 (10) | 0.7884 (2) | 0.0545 (4) | |
H2 | 0.3272 | 0.3011 | 0.7128 | 0.065* | |
C3 | 0.40416 (9) | 0.29689 (10) | 0.8916 (2) | 0.0574 (5) | |
H7 | 0.4137 | 0.2385 | 0.8861 | 0.069* | |
C4 | 0.44199 (8) | 0.34666 (10) | 1.00373 (18) | 0.0457 (4) | |
C5 | 0.42780 (8) | 0.43291 (9) | 1.01071 (17) | 0.0425 (4) | |
H5 | 0.4536 | 0.4667 | 1.0851 | 0.051* | |
C6 | 0.37473 (7) | 0.46933 (9) | 0.90608 (16) | 0.0394 (4) | |
C7 | 0.31973 (8) | 0.59927 (9) | 0.81305 (17) | 0.0419 (4) | |
C8 | 0.32082 (8) | 0.68757 (10) | 0.82713 (18) | 0.0480 (4) | |
H8 | 0.3494 | 0.7135 | 0.9078 | 0.058* | |
C9 | 0.27929 (8) | 0.73684 (10) | 0.72100 (19) | 0.0479 (4) | |
C10 | 0.23642 (8) | 0.69775 (10) | 0.60184 (19) | 0.0533 (4) | |
H10 | 0.2083 | 0.7308 | 0.5297 | 0.064* | |
C11 | 0.23580 (8) | 0.60990 (10) | 0.59104 (19) | 0.0504 (4) | |
H11 | 0.2067 | 0.5842 | 0.5108 | 0.060* | |
C12 | 0.27727 (7) | 0.55775 (9) | 0.69603 (17) | 0.0405 (4) | |
C13 | 0.27427 (7) | 0.46102 (9) | 0.68603 (16) | 0.0396 (4) | |
C14 | 0.26945 (8) | 0.42604 (9) | 0.52772 (17) | 0.0437 (4) | |
C15 | 0.31751 (9) | 0.43535 (11) | 0.4270 (2) | 0.0594 (5) | |
H15 | 0.3601 | 0.4662 | 0.4521 | 0.071* | |
C16 | 0.30051 (11) | 0.39730 (12) | 0.2870 (2) | 0.0693 (5) | |
H16 | 0.3318 | 0.4039 | 0.2169 | 0.083* | |
C17 | 0.23812 (11) | 0.34980 (12) | 0.2495 (2) | 0.0635 (5) | |
H17 | 0.2284 | 0.3243 | 0.1555 | 0.076* | |
C18 | 0.19056 (9) | 0.34007 (10) | 0.34988 (18) | 0.0548 (4) | |
H18 | 0.1486 | 0.3079 | 0.3256 | 0.066* | |
C19 | 0.20660 (8) | 0.37939 (9) | 0.48858 (17) | 0.0436 (4) | |
C20 | 0.16357 (8) | 0.38148 (10) | 0.61280 (17) | 0.0448 (4) | |
C21 | 0.13128 (7) | 0.42358 (9) | 0.91136 (17) | 0.0408 (4) | |
H21 | 0.1084 | 0.3753 | 0.8659 | 0.049* | |
C22 | 0.10663 (7) | 0.46010 (9) | 1.04201 (16) | 0.0396 (4) | |
C23 | 0.13326 (8) | 0.53795 (10) | 1.10112 (17) | 0.0462 (4) | |
C24 | 0.10413 (10) | 0.57803 (12) | 1.21788 (19) | 0.0598 (5) | |
H24 | 0.1220 | 0.6309 | 1.2540 | 0.072* | |
C25 | 0.05010 (10) | 0.54010 (13) | 1.27822 (19) | 0.0622 (5) | |
H25 | 0.0308 | 0.5679 | 1.3544 | 0.075* | |
C26 | 0.02242 (8) | 0.45900 (11) | 1.22770 (18) | 0.0518 (4) | |
C27 | −0.03305 (9) | 0.41847 (14) | 1.2928 (2) | 0.0682 (5) | |
H27 | −0.0526 | 0.4462 | 1.3689 | 0.082* | |
C28 | −0.05798 (11) | 0.34026 (15) | 1.2463 (2) | 0.0771 (6) | |
H28 | −0.0945 | 0.3143 | 1.2900 | 0.093* | |
C29 | −0.02859 (9) | 0.29812 (13) | 1.1316 (2) | 0.0708 (5) | |
H29 | −0.0452 | 0.2437 | 1.1010 | 0.085* | |
C30 | 0.02372 (8) | 0.33577 (11) | 1.06483 (19) | 0.0548 (4) | |
H30 | 0.0421 | 0.3069 | 0.9884 | 0.066* | |
C31 | 0.05084 (7) | 0.41780 (10) | 1.10902 (17) | 0.0431 (4) | |
C32 | 0.54315 (12) | 0.38827 (12) | 0.6728 (2) | 0.0826 (6) | |
H32A | 0.5930 | 0.3955 | 0.7141 | 0.124* | |
H32B | 0.5265 | 0.3336 | 0.7028 | 0.124* | |
H32C | 0.5151 | 0.4332 | 0.7087 | 0.124* | |
C33 | 0.53548 (10) | 0.39211 (12) | 0.5109 (3) | 0.0678 (5) | |
N1 | 0.18474 (6) | 0.45736 (8) | 0.85739 (13) | 0.0403 (3) | |
N2 | 0.20397 (6) | 0.42793 (7) | 0.72513 (13) | 0.0404 (3) | |
N3 | 0.52922 (10) | 0.39621 (12) | 0.3840 (2) | 0.0900 (6) | |
O1 | 0.28347 (6) | 0.82387 (7) | 0.73845 (14) | 0.0670 (4) | |
H1 | 0.2542 | 0.8470 | 0.6743 | 0.100* | |
O2 | 0.36425 (6) | 0.55596 (6) | 0.92433 (12) | 0.0537 (3) | |
O3 | 0.49339 (6) | 0.30663 (7) | 1.10332 (14) | 0.0644 (4) | |
H6 | 0.5067 | 0.3389 | 1.1738 | 0.097* | |
O4 | 0.18721 (6) | 0.58052 (7) | 1.04607 (13) | 0.0589 (3) | |
H4 | 0.1992 | 0.5533 | 0.9759 | 0.088* | |
O5 | 0.10443 (6) | 0.35036 (8) | 0.61789 (13) | 0.0678 (4) |
U11 | U22 | U33 | U12 | U13 | U23 | |
C1 | 0.0349 (8) | 0.0383 (9) | 0.0458 (9) | −0.0024 (6) | 0.0074 (7) | 0.0024 (7) |
C2 | 0.0552 (10) | 0.0407 (10) | 0.0634 (11) | −0.0034 (8) | −0.0047 (9) | −0.0041 (8) |
C3 | 0.0630 (11) | 0.0349 (9) | 0.0695 (12) | 0.0048 (8) | −0.0057 (9) | −0.0008 (8) |
C4 | 0.0447 (9) | 0.0421 (9) | 0.0497 (10) | 0.0035 (7) | 0.0053 (8) | 0.0050 (7) |
C5 | 0.0452 (9) | 0.0405 (9) | 0.0407 (9) | −0.0021 (7) | 0.0024 (7) | −0.0003 (7) |
C6 | 0.0427 (9) | 0.0329 (8) | 0.0436 (9) | 0.0006 (6) | 0.0099 (7) | 0.0016 (7) |
C7 | 0.0416 (9) | 0.0408 (9) | 0.0432 (9) | 0.0053 (7) | 0.0059 (7) | 0.0061 (7) |
C8 | 0.0501 (9) | 0.0400 (9) | 0.0524 (10) | 0.0037 (7) | 0.0025 (8) | −0.0007 (7) |
C9 | 0.0491 (10) | 0.0381 (9) | 0.0575 (11) | 0.0055 (7) | 0.0115 (8) | 0.0073 (8) |
C10 | 0.0489 (10) | 0.0502 (11) | 0.0593 (11) | 0.0057 (8) | 0.0032 (9) | 0.0163 (8) |
C11 | 0.0435 (9) | 0.0520 (11) | 0.0534 (11) | −0.0026 (7) | −0.0004 (8) | 0.0077 (8) |
C12 | 0.0353 (8) | 0.0411 (9) | 0.0459 (9) | −0.0010 (6) | 0.0090 (7) | 0.0047 (7) |
C13 | 0.0345 (8) | 0.0429 (9) | 0.0419 (9) | −0.0031 (6) | 0.0077 (7) | 0.0020 (7) |
C14 | 0.0431 (9) | 0.0453 (9) | 0.0428 (9) | 0.0058 (7) | 0.0067 (7) | 0.0032 (7) |
C15 | 0.0573 (10) | 0.0682 (12) | 0.0561 (12) | 0.0001 (9) | 0.0196 (9) | 0.0022 (9) |
C16 | 0.0804 (14) | 0.0795 (14) | 0.0530 (12) | 0.0217 (11) | 0.0267 (11) | 0.0086 (10) |
C17 | 0.0785 (13) | 0.0681 (12) | 0.0422 (11) | 0.0274 (10) | 0.0039 (10) | −0.0020 (9) |
C18 | 0.0604 (11) | 0.0537 (11) | 0.0466 (10) | 0.0122 (8) | −0.0037 (9) | −0.0050 (8) |
C19 | 0.0459 (9) | 0.0440 (9) | 0.0396 (9) | 0.0055 (7) | 0.0020 (7) | 0.0014 (7) |
C20 | 0.0419 (9) | 0.0451 (9) | 0.0459 (10) | −0.0040 (7) | 0.0017 (7) | −0.0033 (7) |
C21 | 0.0386 (8) | 0.0379 (8) | 0.0457 (9) | −0.0019 (7) | 0.0052 (7) | 0.0007 (7) |
C22 | 0.0364 (8) | 0.0437 (9) | 0.0376 (9) | 0.0050 (7) | 0.0018 (7) | 0.0039 (7) |
C23 | 0.0454 (9) | 0.0509 (10) | 0.0413 (9) | 0.0020 (7) | 0.0028 (7) | −0.0011 (7) |
C24 | 0.0641 (11) | 0.0649 (12) | 0.0489 (11) | 0.0051 (9) | 0.0039 (9) | −0.0121 (9) |
C25 | 0.0634 (11) | 0.0820 (14) | 0.0417 (10) | 0.0176 (10) | 0.0092 (9) | −0.0053 (9) |
C26 | 0.0462 (9) | 0.0688 (12) | 0.0410 (10) | 0.0137 (8) | 0.0081 (8) | 0.0133 (8) |
C27 | 0.0582 (11) | 0.0988 (16) | 0.0508 (11) | 0.0168 (11) | 0.0188 (9) | 0.0190 (11) |
C28 | 0.0636 (12) | 0.0927 (17) | 0.0803 (15) | −0.0013 (11) | 0.0278 (11) | 0.0310 (12) |
C29 | 0.0632 (12) | 0.0694 (13) | 0.0838 (14) | −0.0063 (10) | 0.0240 (11) | 0.0190 (11) |
C30 | 0.0503 (10) | 0.0556 (11) | 0.0611 (11) | 0.0010 (8) | 0.0166 (9) | 0.0118 (9) |
C31 | 0.0378 (8) | 0.0511 (10) | 0.0398 (9) | 0.0096 (7) | 0.0040 (7) | 0.0103 (7) |
C32 | 0.1057 (17) | 0.0644 (13) | 0.0762 (15) | −0.0114 (11) | 0.0088 (13) | −0.0104 (11) |
C33 | 0.0679 (13) | 0.0562 (12) | 0.0775 (16) | −0.0092 (9) | 0.0048 (12) | −0.0128 (11) |
N1 | 0.0388 (7) | 0.0432 (7) | 0.0389 (7) | −0.0020 (5) | 0.0059 (6) | −0.0012 (6) |
N2 | 0.0366 (7) | 0.0449 (7) | 0.0399 (7) | −0.0070 (5) | 0.0068 (6) | −0.0054 (6) |
N3 | 0.0966 (14) | 0.0927 (14) | 0.0773 (13) | −0.0082 (10) | 0.0014 (12) | −0.0090 (11) |
O1 | 0.0785 (9) | 0.0400 (7) | 0.0783 (9) | 0.0095 (6) | −0.0022 (7) | 0.0083 (6) |
O2 | 0.0680 (7) | 0.0367 (6) | 0.0509 (7) | 0.0085 (5) | −0.0094 (6) | −0.0027 (5) |
O3 | 0.0701 (8) | 0.0492 (7) | 0.0668 (8) | 0.0141 (6) | −0.0135 (7) | 0.0053 (6) |
O4 | 0.0616 (7) | 0.0571 (7) | 0.0596 (8) | −0.0153 (6) | 0.0145 (6) | −0.0149 (6) |
O5 | 0.0510 (7) | 0.0878 (9) | 0.0651 (8) | −0.0290 (6) | 0.0100 (6) | −0.0191 (7) |
C1—C6 | 1.379 (2) | C18—H18 | 0.9300 |
C1—C2 | 1.391 (2) | C19—C20 | 1.474 (2) |
C1—C13 | 1.5168 (19) | C20—O5 | 1.2161 (17) |
C2—C3 | 1.377 (2) | C20—N2 | 1.3769 (18) |
C2—H2 | 0.9300 | C21—N1 | 1.2885 (17) |
C3—C4 | 1.383 (2) | C21—C22 | 1.444 (2) |
C3—H7 | 0.9300 | C21—H21 | 0.9300 |
C4—C5 | 1.372 (2) | C22—C23 | 1.387 (2) |
C4—O3 | 1.3663 (18) | C22—C31 | 1.441 (2) |
C5—C6 | 1.3867 (19) | C23—O4 | 1.3620 (18) |
C5—H5 | 0.9300 | C23—C24 | 1.402 (2) |
C6—O2 | 1.3767 (17) | C24—C25 | 1.353 (2) |
C7—C8 | 1.381 (2) | C24—H24 | 0.9300 |
C7—O2 | 1.3821 (17) | C25—C26 | 1.415 (2) |
C7—C12 | 1.384 (2) | C25—H25 | 0.9300 |
C8—C9 | 1.375 (2) | C26—C31 | 1.418 (2) |
C8—H8 | 0.9300 | C26—C27 | 1.415 (2) |
C9—O1 | 1.3652 (18) | C27—C28 | 1.349 (3) |
C9—C10 | 1.384 (2) | C27—H27 | 0.9300 |
C10—C11 | 1.371 (2) | C28—C29 | 1.404 (3) |
C10—H10 | 0.9300 | C28—H28 | 0.9300 |
C11—C12 | 1.394 (2) | C29—C30 | 1.357 (2) |
C11—H11 | 0.9300 | C29—H29 | 0.9300 |
C12—C13 | 1.510 (2) | C30—C31 | 1.410 (2) |
C13—N2 | 1.5036 (17) | C30—H30 | 0.9300 |
C13—C14 | 1.519 (2) | C32—C33 | 1.447 (3) |
C14—C15 | 1.378 (2) | C32—H32A | 0.9600 |
C14—C19 | 1.384 (2) | C32—H32B | 0.9600 |
C15—C16 | 1.389 (3) | C32—H32C | 0.9600 |
C15—H15 | 0.9300 | C33—N3 | 1.135 (2) |
C16—C17 | 1.382 (3) | N1—N2 | 1.3747 (16) |
C16—H16 | 0.9300 | O1—H1 | 0.8200 |
C17—C18 | 1.369 (2) | O3—H6 | 0.8200 |
C17—H17 | 0.9300 | O4—H4 | 0.8200 |
C18—C19 | 1.385 (2) | ||
C6—C1—C2 | 116.72 (13) | C19—C18—H18 | 120.9 |
C6—C1—C13 | 121.57 (13) | C18—C19—C14 | 121.68 (15) |
C2—C1—C13 | 121.59 (13) | C18—C19—C20 | 128.78 (15) |
C3—C2—C1 | 122.31 (15) | C14—C19—C20 | 109.53 (13) |
C3—C2—H2 | 118.8 | O5—C20—N2 | 125.88 (14) |
C1—C2—H2 | 118.8 | O5—C20—C19 | 128.55 (14) |
C2—C3—C4 | 119.27 (15) | N2—C20—C19 | 105.57 (13) |
C2—C3—H7 | 120.4 | N1—C21—C22 | 120.49 (14) |
C4—C3—H7 | 120.4 | N1—C21—H21 | 119.8 |
C5—C4—O3 | 122.60 (14) | C22—C21—H21 | 119.8 |
C5—C4—C3 | 120.01 (14) | C23—C22—C31 | 118.68 (14) |
O3—C4—C3 | 117.39 (14) | C23—C22—C21 | 121.17 (14) |
C4—C5—C6 | 119.55 (14) | C31—C22—C21 | 120.08 (14) |
C4—C5—H5 | 120.2 | O4—C23—C22 | 121.95 (14) |
C6—C5—H5 | 120.2 | O4—C23—C24 | 116.69 (15) |
O2—C6—C1 | 123.04 (13) | C22—C23—C24 | 121.33 (15) |
O2—C6—C5 | 114.82 (13) | C25—C24—C23 | 120.32 (17) |
C1—C6—C5 | 122.14 (14) | C25—C24—H24 | 119.8 |
C8—C7—O2 | 114.83 (13) | C23—C24—H24 | 119.8 |
C8—C7—C12 | 122.28 (14) | C24—C25—C26 | 121.34 (16) |
O2—C7—C12 | 122.88 (14) | C24—C25—H25 | 119.3 |
C9—C8—C7 | 119.51 (15) | C26—C25—H25 | 119.3 |
C9—C8—H8 | 120.2 | C31—C26—C27 | 119.49 (17) |
C7—C8—H8 | 120.2 | C31—C26—C25 | 119.12 (15) |
O1—C9—C8 | 117.18 (15) | C27—C26—C25 | 121.39 (17) |
O1—C9—C10 | 122.88 (14) | C28—C27—C26 | 120.99 (18) |
C8—C9—C10 | 119.93 (15) | C28—C27—H27 | 119.5 |
C11—C10—C9 | 119.46 (15) | C26—C27—H27 | 119.5 |
C11—C10—H10 | 120.3 | C27—C28—C29 | 119.73 (17) |
C9—C10—H10 | 120.3 | C27—C28—H28 | 120.1 |
C10—C11—C12 | 122.34 (15) | C29—C28—H28 | 120.1 |
C10—C11—H11 | 118.8 | C30—C29—C28 | 120.82 (19) |
C12—C11—H11 | 118.8 | C30—C29—H29 | 119.6 |
C7—C12—C11 | 116.47 (14) | C28—C29—H29 | 119.6 |
C7—C12—C13 | 121.57 (13) | C29—C30—C31 | 121.30 (17) |
C11—C12—C13 | 121.93 (13) | C29—C30—H30 | 119.3 |
N2—C13—C12 | 110.73 (11) | C31—C30—H30 | 119.3 |
N2—C13—C1 | 108.65 (11) | C26—C31—C30 | 117.62 (14) |
C12—C13—C1 | 110.26 (12) | C26—C31—C22 | 119.09 (15) |
N2—C13—C14 | 99.51 (11) | C30—C31—C22 | 123.27 (14) |
C12—C13—C14 | 114.24 (12) | C33—C32—H32A | 109.5 |
C1—C13—C14 | 112.87 (12) | C33—C32—H32B | 109.5 |
C15—C14—C19 | 120.07 (15) | H32A—C32—H32B | 109.5 |
C15—C14—C13 | 128.93 (14) | C33—C32—H32C | 109.5 |
C19—C14—C13 | 111.00 (13) | H32A—C32—H32C | 109.5 |
C14—C15—C16 | 118.06 (17) | H32B—C32—H32C | 109.5 |
C14—C15—H15 | 121.0 | N3—C33—C32 | 179.1 (2) |
C16—C15—H15 | 121.0 | C21—N1—N2 | 120.63 (12) |
C17—C16—C15 | 121.52 (17) | N1—N2—C20 | 128.89 (12) |
C17—C16—H16 | 119.2 | N1—N2—C13 | 116.11 (11) |
C15—C16—H16 | 119.2 | C20—N2—C13 | 114.35 (12) |
C18—C17—C16 | 120.44 (17) | C9—O1—H1 | 109.5 |
C18—C17—H17 | 119.8 | C6—O2—C7 | 118.21 (11) |
C16—C17—H17 | 119.8 | C4—O3—H6 | 109.5 |
C17—C18—C19 | 118.22 (17) | C23—O4—H4 | 109.5 |
C17—C18—H18 | 120.9 | ||
C6—C1—C2—C3 | 0.8 (2) | C15—C14—C19—C18 | 0.9 (2) |
C13—C1—C2—C3 | −175.13 (15) | C13—C14—C19—C18 | −179.13 (13) |
C1—C2—C3—C4 | −0.6 (3) | C15—C14—C19—C20 | −178.10 (14) |
C2—C3—C4—C5 | −0.3 (2) | C13—C14—C19—C20 | 1.88 (17) |
C2—C3—C4—O3 | −179.62 (15) | C18—C19—C20—O5 | −1.5 (3) |
O3—C4—C5—C6 | −179.86 (14) | C14—C19—C20—O5 | 177.43 (16) |
C3—C4—C5—C6 | 0.9 (2) | C18—C19—C20—N2 | 179.33 (15) |
C2—C1—C6—O2 | 179.93 (13) | C14—C19—C20—N2 | −1.77 (17) |
C13—C1—C6—O2 | −4.1 (2) | N1—C21—C22—C23 | 8.3 (2) |
C2—C1—C6—C5 | −0.3 (2) | N1—C21—C22—C31 | −174.81 (12) |
C13—C1—C6—C5 | 175.71 (13) | C31—C22—C23—O4 | 178.31 (13) |
C4—C5—C6—O2 | 179.24 (13) | C21—C22—C23—O4 | −4.7 (2) |
C4—C5—C6—C1 | −0.6 (2) | C31—C22—C23—C24 | −3.8 (2) |
O2—C7—C8—C9 | 179.00 (13) | C21—C22—C23—C24 | 173.18 (13) |
C12—C7—C8—C9 | −0.9 (2) | O4—C23—C24—C25 | 179.68 (15) |
C7—C8—C9—O1 | −178.66 (14) | C22—C23—C24—C25 | 1.6 (3) |
C7—C8—C9—C10 | 0.5 (2) | C23—C24—C25—C26 | 1.1 (3) |
O1—C9—C10—C11 | 179.17 (15) | C24—C25—C26—C31 | −1.5 (2) |
C8—C9—C10—C11 | 0.1 (2) | C24—C25—C26—C27 | 178.67 (16) |
C9—C10—C11—C12 | −0.3 (2) | C31—C26—C27—C28 | 1.7 (3) |
C8—C7—C12—C11 | 0.7 (2) | C25—C26—C27—C28 | −178.46 (17) |
O2—C7—C12—C11 | −179.20 (13) | C26—C27—C28—C29 | 0.0 (3) |
C8—C7—C12—C13 | −177.30 (14) | C27—C28—C29—C30 | −1.3 (3) |
O2—C7—C12—C13 | 2.8 (2) | C28—C29—C30—C31 | 0.7 (3) |
C10—C11—C12—C7 | −0.1 (2) | C27—C26—C31—C30 | −2.2 (2) |
C10—C11—C12—C13 | 177.87 (14) | C25—C26—C31—C30 | 177.93 (14) |
C7—C12—C13—N2 | 106.04 (15) | C27—C26—C31—C22 | 179.15 (13) |
C11—C12—C13—N2 | −71.84 (17) | C25—C26—C31—C22 | −0.7 (2) |
C7—C12—C13—C1 | −14.24 (18) | C29—C30—C31—C26 | 1.1 (2) |
C11—C12—C13—C1 | 167.88 (13) | C29—C30—C31—C22 | 179.63 (15) |
C7—C12—C13—C14 | −142.61 (14) | C23—C22—C31—C26 | 3.2 (2) |
C11—C12—C13—C14 | 39.52 (19) | C21—C22—C31—C26 | −173.75 (13) |
C6—C1—C13—N2 | −106.63 (15) | C23—C22—C31—C30 | −175.28 (14) |
C2—C1—C13—N2 | 69.15 (17) | C21—C22—C31—C30 | 7.7 (2) |
C6—C1—C13—C12 | 14.90 (18) | C22—C21—N1—N2 | −173.76 (12) |
C2—C1—C13—C12 | −169.33 (13) | C21—N1—N2—C20 | 19.9 (2) |
C6—C1—C13—C14 | 144.01 (14) | C21—N1—N2—C13 | −169.86 (12) |
C2—C1—C13—C14 | −40.22 (19) | O5—C20—N2—N1 | −7.9 (3) |
N2—C13—C14—C15 | 178.80 (15) | C19—C20—N2—N1 | 171.36 (13) |
C12—C13—C14—C15 | 60.8 (2) | O5—C20—N2—C13 | −178.20 (15) |
C1—C13—C14—C15 | −66.2 (2) | C19—C20—N2—C13 | 1.02 (16) |
N2—C13—C14—C19 | −1.18 (15) | C12—C13—N2—N1 | −51.04 (16) |
C12—C13—C14—C19 | −119.14 (14) | C1—C13—N2—N1 | 70.20 (15) |
C1—C13—C14—C19 | 113.83 (14) | C14—C13—N2—N1 | −171.60 (11) |
C19—C14—C15—C16 | 0.4 (2) | C12—C13—N2—C20 | 120.60 (14) |
C13—C14—C15—C16 | −179.55 (15) | C1—C13—N2—C20 | −118.17 (14) |
C14—C15—C16—C17 | −1.3 (3) | C14—C13—N2—C20 | 0.03 (15) |
C15—C16—C17—C18 | 1.0 (3) | C1—C6—O2—C7 | −9.1 (2) |
C16—C17—C18—C19 | 0.3 (2) | C5—C6—O2—C7 | 171.10 (12) |
C17—C18—C19—C14 | −1.3 (2) | C8—C7—O2—C6 | −170.15 (13) |
C17—C18—C19—C20 | 177.50 (15) | C12—C7—O2—C6 | 9.8 (2) |
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4···N1 | 0.82 | 1.83 | 2.5600 (16) | 147 |
O3—H6···N3i | 0.82 | 2.08 | 2.882 (2) | 165 |
O1—H1···O4ii | 0.82 | 1.94 | 2.7484 (16) | 170 |
Symmetry codes: (i) x, y, z+1; (ii) x, −y+3/2, z−1/2. |
Experimental details
Crystal data | |
Chemical formula | C31H20N2O5·C2H3N |
Mr | 541.54 |
Crystal system, space group | Monoclinic, P21/c |
Temperature (K) | 293 |
a, b, c (Å) | 18.729 (5), 15.572 (4), 9.021 (2) |
β (°) | 98.495 (4) |
V (Å3) | 2601.9 (11) |
Z | 4 |
Radiation type | Mo Kα |
µ (mm−1) | 0.10 |
Crystal size (mm) | 0.26 × 0.22 × 0.16 |
Data collection | |
Diffractometer | Bruker SMART APEX CCD area-detector diffractometer |
Absorption correction | Multi-scan (SADABS; Sheldrick, 2000) |
Tmin, Tmax | 0.976, 0.985 |
No. of measured, independent and observed [I > 2σ(I)] reflections | 12963, 4627, 3272 |
Rint | 0.047 |
(sin θ/λ)max (Å−1) | 0.597 |
Refinement | |
R[F2 > 2σ(F2)], wR(F2), S | 0.037, 0.098, 1.03 |
No. of reflections | 4627 |
No. of parameters | 375 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.14, −0.15 |
Computer programs: SMART (Bruker, 1997), SAINT-Plus (Bruker, 1997), SHELXS97 (Sheldrick, 2008), SHELXL97 (Sheldrick, 2008), XP (Bruker, 2000), SHELXTL (Sheldrick, 2008).
D—H···A | D—H | H···A | D···A | D—H···A |
O4—H4···N1 | 0.82 | 1.83 | 2.5600 (16) | 146.8 |
O3—H6···N3i | 0.82 | 2.08 | 2.882 (2) | 165.1 |
O1—H1···O4ii | 0.82 | 1.94 | 2.7484 (16) | 169.7 |
Symmetry codes: (i) x, y, z+1; (ii) x, −y+3/2, z−1/2. |
Acknowledgements
This work was supported by the National Natural Science Foundation of China (Project No. 20775003) and the Natural Science Foundation of the Education Committee of Anhui Province, China (Project No. 2002 K J201).
References
Bruker (1997). SMART and SAINT-Plus. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Bruker (2000). XP. Bruker AXS Inc., Madison, Wisconsin, USA. Google Scholar
Chen, X. Q. & Ma, H. M. (2006). Anal. Chim. Acta, 575, 217–222. Web of Science CrossRef PubMed CAS Google Scholar
Sheldrick, G. M. (2000). SADABS. University of Göttingen, Germany. Google Scholar
Sheldrick, G. M. (2008). Acta Cryst. A64, 112–122. Web of Science CrossRef CAS IUCr Journals Google Scholar
Wu, D. Y., Huang, W., Duan, C. Y., Li, Z. & Meng, Q. J. (2007). Inorg. Chem. 46, 1538–1544. Web of Science CSD CrossRef PubMed CAS Google Scholar
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Fluorescein dyes have been used extensively for conjugation with biomolecules, owing to their excellent fluorescence properties. A few Fluorescein have also been used as fluorescent chemosensors for metal ions. It was reported that rhodamine B hydrazide could be used as a fluorescent probe for Cu2+(Chen et al., 2006). In addition, Fluorescein-based fluorescent chemosensors have received increasing interest in recent years by virtue of their long-wavelength emission and availability. In our previous research using 2-pyridinecarbaldehyde and rhodamine 6 G hydrazide synthesized probe (Wu et al., 2007). The structures are similar with rhodamine 6 G hydrazone probe and fluorescein hydrazone probe. As an extension of our work on this series of complexes, we herein report the crystal structure of the title comound.
The asymmetric unit contains one organic molecule and one acetonitriler molecule. The benzene ring of phenol deviates only slightly from planarity with a dihedral angle of 9.12 (3)°. The water O atom acts as a hydrogen bond acceptor and donor from the hydroxy group in a neighouring organic molecule, thereby forming extended 2-D networks (Table1, Fig. 2). Acetonitrile molecules are located in the voids between the two-dimensional networks.