In the title compound, C
25H
15FN
2O
6S, the carbazole ring system is essentially planar, with a maximum deviation of 0.1534 (16) Å for the C atom connected to the 4-fluoro-2-nitrophenyl ring. It is almost orthogonal to the phenylsulfonyl and nitrophenyl rings, making dihedral angles of 88.45 (8) and 79.26 (7)°, respectively. The molecular structure is stabilized by O—H

O and C—H

O hydrogen bonds, which generate three
S(6) ring motifs. In the crystal, molecules are linked by two C—H

O hydrogen bonds, which generate
C(6) and
C(9) chains running in the [100] and [010] directions, respectively, so forming a two-dimensional network lying parallel to (001). There are also supramolecular
R43(28) graph-set ring motifs enclosed within these networks.
Supporting information
CCDC reference: 985157
Key indicators
- Single-crystal X-ray study
- T = 296 K
- Mean
(C-C) = 0.003 Å
- R factor = 0.048
- wR factor = 0.143
- Data-to-parameter ratio = 22.8
checkCIF/PLATON results
No syntax errors found
Alert level C
PLAT242_ALERT_2_C Low Ueq as Compared to Neighbors for ..... N2 Check
Alert level G
PLAT005_ALERT_5_G No _iucr_refine_instructions_details in the CIF Please Do !
PLAT007_ALERT_5_G Number of Unrefined Donor-H Atoms .............. 1 Why ?
PLAT153_ALERT_1_G The su's on the Cell Axes are Equal .......... 0.00500 Ang.
PLAT910_ALERT_3_G Missing # of FCF Reflections Below Th(Min) ..... 1 Why ?
PLAT912_ALERT_4_G Missing # of FCF Reflections Above STh/L= 0.600 16
0 ALERT level A = Most likely a serious problem - resolve or explain
0 ALERT level B = A potentially serious problem, consider carefully
1 ALERT level C = Check. Ensure it is not caused by an omission or oversight
5 ALERT level G = General information/check it is not something unexpected
1 ALERT type 1 CIF construction/syntax error, inconsistent or missing data
1 ALERT type 2 Indicator that the structure model may be wrong or deficient
1 ALERT type 3 Indicator that the structure quality may be low
1 ALERT type 4 Improvement, methodology, query or suggestion
2 ALERT type 5 Informative message, check
To a solution of
2-(4-fluoro-2-nitrophenyl)-4-methoxy-9-(phenylsulfonyl)-9H-carbazole-3-cabaldehyde (0.76 g, 1.5 mmol) in dry DCM (20 mL), 1M solution of BBr3
(1.65 mL, 1.65 mmol) in DCM was added at 273 K. After completion of the
reaction (monitored by TLC), the mixture was poured into ice water (50 mL)
containing HCl (5 mL). The organic layer was seperated and the aqueous layer
was then extracted with DCM (2 × 10 ml). The combined organic layers
were washed with water (2 × 30 ml) and dried (NaSO4). Removal of the
solvent followed by tituration of the crude product with MeOH (10 mL) afforded
the title compound as a pale yellow solid (0.73 g, 96%; M.p. 501–503 K).
Block-like yellow crystals were obtained by slow evaporation of a solution in
methanol.
The H atoms were localized from difference electron-density maps. They were
refined as riding atoms with their distances geometrically constrained: O-H =
0.82 Å with Uiso(H) = 1.5Ueq(O), and C—H = 0.93 Å with
Uiso(H) = 1.2Ueq(C).
Data collection: APEX2 (Bruker, 2008); cell refinement: SAINT (Bruker, 2008); data reduction: SAINT (Bruker, 2008); 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, 2012) and Mercury (Macrae et al., 2008); software used to prepare material for publication: SHELXL97 (Sheldrick, 2008) and PLATON (Spek, 2009).
2-(4-Fluoro-2-nitrophenyl)-4-hydroxy-9-phenylsulfonyl-9
H-carbazole-3-carbaldehyde
top
Crystal data top
C25H15FN2O6S | F(000) = 1008 |
Mr = 490.45 | Dx = 1.522 Mg m−3 |
Monoclinic, P21/c | Mo Kα radiation, λ = 0.71073 Å |
Hall symbol: -P 2ybc | Cell parameters from 7207 reflections |
a = 8.124 (5) Å | θ = 2.2–31.7° |
b = 14.191 (5) Å | µ = 0.21 mm−1 |
c = 18.607 (5) Å | T = 296 K |
β = 93.820 (5)° | Block, yellow |
V = 2140.4 (16) Å3 | 0.35 × 0.30 × 0.25 mm |
Z = 4 | |
Data collection top
Brukker Kappa APEXII CCD diffractometer | 7207 independent reflections |
Radiation source: fine-focus sealed tube | 4725 reflections with I > 2σ(I) |
Graphite monochromator | Rint = 0.035 |
ω & φ scans | θmax = 31.7°, θmin = 2.2° |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | h = −11→11 |
Tmin = 0.930, Tmax = 0.949 | k = −20→20 |
31082 measured reflections | l = −26→27 |
Refinement top
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)] = 0.048 | Hydrogen site location: inferred from neighbouring sites |
wR(F2) = 0.143 | H-atom parameters constrained |
S = 1.01 | w = 1/[σ2(Fo2) + (0.0698P)2 + 0.4156P] where P = (Fo2 + 2Fc2)/3 |
7207 reflections | (Δ/σ)max = 0.001 |
316 parameters | Δρmax = 0.32 e Å−3 |
0 restraints | Δρmin = −0.44 e Å−3 |
Crystal data top
C25H15FN2O6S | V = 2140.4 (16) Å3 |
Mr = 490.45 | Z = 4 |
Monoclinic, P21/c | Mo Kα radiation |
a = 8.124 (5) Å | µ = 0.21 mm−1 |
b = 14.191 (5) Å | T = 296 K |
c = 18.607 (5) Å | 0.35 × 0.30 × 0.25 mm |
β = 93.820 (5)° | |
Data collection top
Brukker Kappa APEXII CCD diffractometer | 7207 independent reflections |
Absorption correction: multi-scan (SADABS; Bruker, 2008) | 4725 reflections with I > 2σ(I) |
Tmin = 0.930, Tmax = 0.949 | Rint = 0.035 |
31082 measured reflections | |
Refinement top
R[F2 > 2σ(F2)] = 0.048 | 0 restraints |
wR(F2) = 0.143 | H-atom parameters constrained |
S = 1.01 | Δρmax = 0.32 e Å−3 |
7207 reflections | Δρmin = −0.44 e Å−3 |
316 parameters | |
Special details top
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. |
Fractional atomic coordinates and isotropic or equivalent isotropic displacement parameters (Å2) top | x | y | z | Uiso*/Ueq | |
C1 | 0.22774 (18) | 0.88060 (12) | −0.01369 (8) | 0.0374 (3) | |
C2 | 0.1387 (2) | 0.83895 (14) | −0.07118 (9) | 0.0495 (4) | |
H2 | 0.1307 | 0.7738 | −0.0757 | 0.059* | |
C3 | 0.0621 (2) | 0.89880 (16) | −0.12166 (10) | 0.0566 (5) | |
H3 | −0.0006 | 0.8729 | −0.1604 | 0.068* | |
C4 | 0.0754 (2) | 0.99483 (15) | −0.11661 (10) | 0.0552 (5) | |
H4 | 0.0208 | 1.0325 | −0.1514 | 0.066* | |
C5 | 0.1683 (2) | 1.03627 (14) | −0.06079 (9) | 0.0482 (4) | |
H5 | 0.1798 | 1.1014 | −0.0582 | 0.058* | |
C6 | 0.24489 (19) | 0.97816 (12) | −0.00809 (8) | 0.0378 (3) | |
C7 | 0.33800 (19) | 0.99774 (11) | 0.05859 (8) | 0.0361 (3) | |
C8 | 0.37439 (17) | 0.91229 (10) | 0.09332 (8) | 0.0338 (3) | |
C9 | 0.45053 (19) | 0.90720 (11) | 0.16234 (8) | 0.0368 (3) | |
H9 | 0.4734 | 0.8494 | 0.1843 | 0.044* | |
C10 | 0.49084 (19) | 0.99004 (11) | 0.19702 (8) | 0.0366 (3) | |
C11 | 0.4656 (2) | 1.07785 (11) | 0.16215 (9) | 0.0412 (4) | |
C12 | 0.3891 (2) | 1.08113 (11) | 0.09237 (9) | 0.0408 (4) | |
C13 | 0.5105 (3) | 1.16400 (13) | 0.19907 (11) | 0.0577 (5) | |
H13 | 0.5595 | 1.1591 | 0.2455 | 0.069* | |
C14 | 0.10618 (19) | 0.73000 (10) | 0.11778 (9) | 0.0380 (3) | |
C15 | 0.1077 (2) | 0.76246 (12) | 0.18780 (10) | 0.0470 (4) | |
H15 | 0.2061 | 0.7803 | 0.2125 | 0.056* | |
C16 | −0.0402 (3) | 0.76793 (15) | 0.22048 (13) | 0.0623 (5) | |
H16 | −0.0425 | 0.7906 | 0.2673 | 0.075* | |
C17 | −0.1846 (3) | 0.73945 (18) | 0.18295 (16) | 0.0730 (7) | |
H17 | −0.2839 | 0.7433 | 0.2049 | 0.088* | |
C18 | −0.1833 (3) | 0.70603 (18) | 0.11453 (15) | 0.0729 (7) | |
H18 | −0.2812 | 0.6863 | 0.0905 | 0.087* | |
C19 | −0.0383 (2) | 0.70121 (14) | 0.08066 (12) | 0.0558 (5) | |
H19 | −0.0374 | 0.6790 | 0.0337 | 0.067* | |
C20 | 0.55668 (19) | 0.98415 (11) | 0.27357 (8) | 0.0367 (3) | |
C21 | 0.7260 (2) | 0.98788 (14) | 0.29145 (10) | 0.0503 (4) | |
H21 | 0.7975 | 0.9992 | 0.2554 | 0.060* | |
C22 | 0.7897 (2) | 0.97524 (15) | 0.36099 (11) | 0.0550 (5) | |
H22 | 0.9028 | 0.9789 | 0.3721 | 0.066* | |
C23 | 0.6842 (2) | 0.95715 (13) | 0.41362 (10) | 0.0500 (4) | |
C24 | 0.5168 (2) | 0.95119 (12) | 0.39949 (10) | 0.0460 (4) | |
H24 | 0.4468 | 0.9375 | 0.4356 | 0.055* | |
C25 | 0.45671 (19) | 0.96635 (11) | 0.32961 (8) | 0.0367 (3) | |
N1 | 0.31385 (16) | 0.83887 (9) | 0.04768 (7) | 0.0369 (3) | |
N2 | 0.27697 (18) | 0.96048 (12) | 0.31633 (8) | 0.0497 (4) | |
O1 | 0.35888 (18) | 1.16282 (9) | 0.05773 (7) | 0.0589 (4) | |
H1 | 0.3946 | 1.2066 | 0.0830 | 0.088* | |
O2 | 0.4894 (3) | 1.24286 (10) | 0.17434 (9) | 0.0816 (5) | |
O3 | 0.26853 (16) | 0.67320 (8) | 0.01041 (7) | 0.0514 (3) | |
O4 | 0.42270 (13) | 0.70889 (8) | 0.12536 (6) | 0.0419 (3) | |
O5 | 0.20964 (17) | 1.00982 (13) | 0.27085 (9) | 0.0735 (5) | |
O6 | 0.2029 (2) | 0.90511 (16) | 0.35160 (11) | 0.1023 (7) | |
F1 | 0.74611 (17) | 0.94386 (10) | 0.48170 (7) | 0.0770 (4) | |
S1 | 0.28971 (5) | 0.72821 (3) | 0.07403 (2) | 0.03511 (11) | |
Atomic displacement parameters (Å2) top | U11 | U22 | U33 | U12 | U13 | U23 |
C1 | 0.0366 (7) | 0.0465 (8) | 0.0296 (7) | −0.0002 (6) | 0.0053 (6) | 0.0006 (6) |
C2 | 0.0556 (10) | 0.0548 (10) | 0.0374 (9) | −0.0056 (8) | −0.0022 (7) | −0.0026 (7) |
C3 | 0.0590 (11) | 0.0758 (14) | 0.0339 (9) | −0.0018 (10) | −0.0047 (8) | 0.0001 (9) |
C4 | 0.0575 (11) | 0.0727 (13) | 0.0352 (9) | 0.0114 (9) | 0.0013 (8) | 0.0106 (8) |
C5 | 0.0543 (10) | 0.0519 (10) | 0.0392 (9) | 0.0066 (8) | 0.0093 (8) | 0.0095 (7) |
C6 | 0.0378 (8) | 0.0447 (8) | 0.0319 (8) | 0.0003 (6) | 0.0092 (6) | 0.0038 (6) |
C7 | 0.0382 (8) | 0.0376 (7) | 0.0333 (8) | −0.0016 (6) | 0.0089 (6) | 0.0028 (6) |
C8 | 0.0331 (7) | 0.0355 (7) | 0.0333 (7) | −0.0034 (5) | 0.0059 (6) | −0.0021 (6) |
C9 | 0.0406 (8) | 0.0347 (7) | 0.0349 (8) | −0.0031 (6) | 0.0017 (6) | 0.0009 (6) |
C10 | 0.0386 (8) | 0.0391 (8) | 0.0325 (8) | −0.0048 (6) | 0.0066 (6) | −0.0027 (6) |
C11 | 0.0521 (9) | 0.0346 (7) | 0.0382 (8) | −0.0067 (6) | 0.0114 (7) | −0.0024 (6) |
C12 | 0.0482 (9) | 0.0353 (8) | 0.0401 (9) | −0.0015 (6) | 0.0125 (7) | 0.0036 (6) |
C13 | 0.0858 (14) | 0.0397 (9) | 0.0481 (11) | −0.0105 (9) | 0.0095 (10) | −0.0066 (8) |
C14 | 0.0328 (7) | 0.0342 (7) | 0.0472 (9) | 0.0001 (6) | 0.0033 (6) | 0.0046 (6) |
C15 | 0.0430 (9) | 0.0484 (9) | 0.0504 (10) | 0.0018 (7) | 0.0084 (7) | 0.0019 (8) |
C16 | 0.0641 (13) | 0.0635 (12) | 0.0624 (13) | 0.0120 (10) | 0.0268 (10) | 0.0099 (10) |
C17 | 0.0427 (11) | 0.0805 (15) | 0.099 (2) | 0.0087 (10) | 0.0262 (12) | 0.0261 (14) |
C18 | 0.0370 (10) | 0.0903 (17) | 0.0909 (19) | −0.0082 (10) | 0.0017 (10) | 0.0159 (14) |
C19 | 0.0393 (9) | 0.0626 (11) | 0.0643 (13) | −0.0084 (8) | −0.0046 (8) | 0.0023 (10) |
C20 | 0.0407 (8) | 0.0355 (7) | 0.0342 (8) | −0.0041 (6) | 0.0039 (6) | −0.0051 (6) |
C21 | 0.0396 (9) | 0.0625 (11) | 0.0495 (10) | −0.0061 (8) | 0.0085 (7) | −0.0077 (8) |
C22 | 0.0401 (9) | 0.0656 (12) | 0.0581 (12) | 0.0034 (8) | −0.0046 (8) | −0.0095 (9) |
C23 | 0.0586 (11) | 0.0491 (10) | 0.0407 (9) | 0.0097 (8) | −0.0084 (8) | −0.0021 (7) |
C24 | 0.0520 (10) | 0.0486 (9) | 0.0377 (9) | 0.0037 (7) | 0.0063 (7) | 0.0011 (7) |
C25 | 0.0368 (8) | 0.0380 (7) | 0.0352 (8) | −0.0002 (6) | 0.0031 (6) | −0.0031 (6) |
N1 | 0.0413 (7) | 0.0368 (6) | 0.0322 (7) | −0.0038 (5) | −0.0001 (5) | −0.0018 (5) |
N2 | 0.0401 (8) | 0.0659 (10) | 0.0436 (8) | −0.0019 (7) | 0.0071 (6) | 0.0000 (7) |
O1 | 0.0898 (10) | 0.0357 (6) | 0.0513 (8) | −0.0036 (6) | 0.0053 (7) | 0.0092 (5) |
O2 | 0.1389 (17) | 0.0368 (7) | 0.0692 (11) | −0.0122 (8) | 0.0074 (10) | −0.0030 (7) |
O3 | 0.0634 (8) | 0.0438 (6) | 0.0469 (7) | 0.0007 (6) | 0.0015 (6) | −0.0146 (5) |
O4 | 0.0353 (6) | 0.0406 (6) | 0.0492 (7) | 0.0047 (4) | −0.0024 (5) | −0.0001 (5) |
O5 | 0.0471 (8) | 0.1079 (13) | 0.0652 (10) | 0.0121 (8) | 0.0009 (7) | 0.0162 (9) |
O6 | 0.0562 (10) | 0.1501 (19) | 0.1014 (14) | −0.0264 (11) | 0.0103 (9) | 0.0524 (14) |
F1 | 0.0809 (9) | 0.0987 (10) | 0.0484 (7) | 0.0167 (7) | −0.0194 (6) | 0.0070 (7) |
S1 | 0.03481 (19) | 0.03234 (18) | 0.0381 (2) | 0.00070 (14) | 0.00198 (14) | −0.00437 (14) |
Geometric parameters (Å, º) top
C1—C2 | 1.384 (2) | C14—S1 | 1.7459 (18) |
C1—C6 | 1.395 (2) | C15—C16 | 1.384 (3) |
C1—N1 | 1.427 (2) | C15—H15 | 0.9300 |
C2—C3 | 1.383 (3) | C16—C17 | 1.385 (4) |
C2—H2 | 0.9300 | C16—H16 | 0.9300 |
C3—C4 | 1.370 (3) | C17—C18 | 1.359 (4) |
C3—H3 | 0.9300 | C17—H17 | 0.9300 |
C4—C5 | 1.375 (3) | C18—C19 | 1.374 (3) |
C4—H4 | 0.9300 | C18—H18 | 0.9300 |
C5—C6 | 1.395 (2) | C19—H19 | 0.9300 |
C5—H5 | 0.9300 | C20—C25 | 1.387 (2) |
C6—C7 | 1.437 (2) | C20—C21 | 1.394 (2) |
C7—C12 | 1.390 (2) | C21—C22 | 1.373 (3) |
C7—C8 | 1.396 (2) | C21—H21 | 0.9300 |
C8—C9 | 1.390 (2) | C22—C23 | 1.368 (3) |
C8—N1 | 1.4117 (19) | C22—H22 | 0.9300 |
C9—C10 | 1.370 (2) | C23—F1 | 1.345 (2) |
C9—H9 | 0.9300 | C23—C24 | 1.370 (3) |
C10—C11 | 1.414 (2) | C24—C25 | 1.375 (2) |
C10—C20 | 1.490 (2) | C24—H24 | 0.9300 |
C11—C12 | 1.402 (2) | C25—N2 | 1.467 (2) |
C11—C13 | 1.437 (2) | N1—S1 | 1.6608 (14) |
C12—O1 | 1.3411 (19) | N2—O5 | 1.202 (2) |
C13—O2 | 1.218 (2) | N2—O6 | 1.209 (2) |
C13—H13 | 0.9300 | O1—H1 | 0.8200 |
C14—C15 | 1.381 (3) | O3—S1 | 1.4189 (12) |
C14—C19 | 1.384 (2) | O4—S1 | 1.4202 (13) |
| | | |
C2—C1—C6 | 121.76 (15) | C16—C15—H15 | 120.7 |
C2—C1—N1 | 130.13 (16) | C15—C16—C17 | 119.5 (2) |
C6—C1—N1 | 108.11 (13) | C15—C16—H16 | 120.2 |
C3—C2—C1 | 116.81 (18) | C17—C16—H16 | 120.2 |
C3—C2—H2 | 121.6 | C18—C17—C16 | 121.0 (2) |
C1—C2—H2 | 121.6 | C18—C17—H17 | 119.5 |
C4—C3—C2 | 122.32 (18) | C16—C17—H17 | 119.5 |
C4—C3—H3 | 118.8 | C17—C18—C19 | 120.5 (2) |
C2—C3—H3 | 118.8 | C17—C18—H18 | 119.8 |
C3—C4—C5 | 120.94 (17) | C19—C18—H18 | 119.8 |
C3—C4—H4 | 119.5 | C18—C19—C14 | 118.7 (2) |
C5—C4—H4 | 119.5 | C18—C19—H19 | 120.6 |
C4—C5—C6 | 118.34 (18) | C14—C19—H19 | 120.6 |
C4—C5—H5 | 120.8 | C25—C20—C21 | 116.44 (16) |
C6—C5—H5 | 120.8 | C25—C20—C10 | 122.55 (15) |
C1—C6—C5 | 119.77 (16) | C21—C20—C10 | 120.77 (15) |
C1—C6—C7 | 107.50 (14) | C22—C21—C20 | 121.61 (17) |
C5—C6—C7 | 132.61 (16) | C22—C21—H21 | 119.2 |
C12—C7—C8 | 118.84 (15) | C20—C21—H21 | 119.2 |
C12—C7—C6 | 132.79 (15) | C23—C22—C21 | 118.93 (17) |
C8—C7—C6 | 108.34 (14) | C23—C22—H22 | 120.5 |
C9—C8—C7 | 122.70 (14) | C21—C22—H22 | 120.5 |
C9—C8—N1 | 129.30 (14) | F1—C23—C22 | 119.16 (18) |
C7—C8—N1 | 107.94 (13) | F1—C23—C24 | 118.45 (18) |
C10—C9—C8 | 117.92 (14) | C22—C23—C24 | 122.38 (18) |
C10—C9—H9 | 121.0 | C23—C24—C25 | 117.19 (17) |
C8—C9—H9 | 121.0 | C23—C24—H24 | 121.4 |
C9—C10—C11 | 121.16 (15) | C25—C24—H24 | 121.4 |
C9—C10—C20 | 117.47 (14) | C24—C25—C20 | 123.41 (16) |
C11—C10—C20 | 121.34 (14) | C24—C25—N2 | 115.91 (15) |
C12—C11—C10 | 119.74 (14) | C20—C25—N2 | 120.66 (15) |
C12—C11—C13 | 119.79 (16) | C8—N1—C1 | 107.92 (12) |
C10—C11—C13 | 120.40 (16) | C8—N1—S1 | 124.30 (11) |
O1—C12—C7 | 118.61 (15) | C1—N1—S1 | 124.56 (11) |
O1—C12—C11 | 121.96 (15) | O5—N2—O6 | 122.76 (17) |
C7—C12—C11 | 119.40 (14) | O5—N2—C25 | 119.13 (15) |
O2—C13—C11 | 125.2 (2) | O6—N2—C25 | 118.10 (16) |
O2—C13—H13 | 117.4 | C12—O1—H1 | 109.5 |
C11—C13—H13 | 117.4 | O3—S1—O4 | 119.96 (7) |
C15—C14—C19 | 121.56 (17) | O3—S1—N1 | 106.50 (7) |
C15—C14—S1 | 119.38 (13) | O4—S1—N1 | 106.35 (7) |
C19—C14—S1 | 119.04 (15) | O3—S1—C14 | 109.70 (8) |
C14—C15—C16 | 118.67 (18) | O4—S1—C14 | 108.93 (8) |
C14—C15—H15 | 120.7 | N1—S1—C14 | 104.19 (7) |
| | | |
C6—C1—C2—C3 | −2.3 (3) | C15—C14—C19—C18 | 0.5 (3) |
N1—C1—C2—C3 | 177.26 (16) | S1—C14—C19—C18 | −177.66 (16) |
C1—C2—C3—C4 | 1.4 (3) | C9—C10—C20—C25 | −75.8 (2) |
C2—C3—C4—C5 | 0.8 (3) | C11—C10—C20—C25 | 102.15 (19) |
C3—C4—C5—C6 | −1.9 (3) | C9—C10—C20—C21 | 98.30 (19) |
C2—C1—C6—C5 | 1.2 (2) | C11—C10—C20—C21 | −83.8 (2) |
N1—C1—C6—C5 | −178.45 (14) | C25—C20—C21—C22 | −0.4 (3) |
C2—C1—C6—C7 | 177.77 (15) | C10—C20—C21—C22 | −174.86 (17) |
N1—C1—C6—C7 | −1.89 (17) | C20—C21—C22—C23 | 1.0 (3) |
C4—C5—C6—C1 | 0.9 (2) | C21—C22—C23—F1 | 179.39 (18) |
C4—C5—C6—C7 | −174.60 (17) | C21—C22—C23—C24 | 0.0 (3) |
C1—C6—C7—C12 | −178.73 (17) | F1—C23—C24—C25 | 179.14 (16) |
C5—C6—C7—C12 | −2.8 (3) | C22—C23—C24—C25 | −1.4 (3) |
C1—C6—C7—C8 | −0.87 (17) | C23—C24—C25—C20 | 2.0 (3) |
C5—C6—C7—C8 | 175.08 (16) | C23—C24—C25—N2 | −179.38 (16) |
C12—C7—C8—C9 | 4.2 (2) | C21—C20—C25—C24 | −1.1 (2) |
C6—C7—C8—C9 | −174.01 (14) | C10—C20—C25—C24 | 173.19 (16) |
C12—C7—C8—N1 | −178.49 (13) | C21—C20—C25—N2 | −179.64 (15) |
C6—C7—C8—N1 | 3.30 (16) | C10—C20—C25—N2 | −5.3 (2) |
C7—C8—C9—C10 | 0.0 (2) | C9—C8—N1—C1 | 172.62 (15) |
N1—C8—C9—C10 | −176.72 (14) | C7—C8—N1—C1 | −4.45 (16) |
C8—C9—C10—C11 | −4.0 (2) | C9—C8—N1—S1 | 12.2 (2) |
C8—C9—C10—C20 | 173.94 (14) | C7—C8—N1—S1 | −164.88 (11) |
C9—C10—C11—C12 | 3.8 (2) | C2—C1—N1—C8 | −175.68 (16) |
C20—C10—C11—C12 | −174.03 (15) | C6—C1—N1—C8 | 3.93 (16) |
C9—C10—C11—C13 | −179.24 (16) | C2—C1—N1—S1 | −15.3 (2) |
C20—C10—C11—C13 | 2.9 (2) | C6—C1—N1—S1 | 164.29 (11) |
C8—C7—C12—O1 | 177.74 (14) | C24—C25—N2—O5 | 147.23 (18) |
C6—C7—C12—O1 | −4.6 (3) | C20—C25—N2—O5 | −34.1 (2) |
C8—C7—C12—C11 | −4.3 (2) | C24—C25—N2—O6 | −33.4 (3) |
C6—C7—C12—C11 | 173.39 (16) | C20—C25—N2—O6 | 145.2 (2) |
C10—C11—C12—O1 | 178.36 (15) | C8—N1—S1—O3 | −165.23 (12) |
C13—C11—C12—O1 | 1.4 (3) | C1—N1—S1—O3 | 37.55 (14) |
C10—C11—C12—C7 | 0.5 (2) | C8—N1—S1—O4 | −36.20 (14) |
C13—C11—C12—C7 | −176.50 (16) | C1—N1—S1—O4 | 166.58 (12) |
C12—C11—C13—O2 | −0.9 (3) | C8—N1—S1—C14 | 78.81 (14) |
C10—C11—C13—O2 | −177.9 (2) | C1—N1—S1—C14 | −78.41 (14) |
C19—C14—C15—C16 | −1.4 (3) | C15—C14—S1—O3 | 166.60 (13) |
S1—C14—C15—C16 | 176.77 (14) | C19—C14—S1—O3 | −15.16 (16) |
C14—C15—C16—C17 | 1.1 (3) | C15—C14—S1—O4 | 33.48 (15) |
C15—C16—C17—C18 | 0.1 (3) | C19—C14—S1—O4 | −148.28 (14) |
C16—C17—C18—C19 | −1.0 (4) | C15—C14—S1—N1 | −79.71 (14) |
C17—C18—C19—C14 | 0.7 (3) | C19—C14—S1—N1 | 98.53 (14) |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···O2 | 0.82 | 1.89 | 2.611 (3) | 146 |
C2—H2···O3 | 0.93 | 2.37 | 2.956 (3) | 121 |
C9—H9···O4 | 0.93 | 2.30 | 2.902 (3) | 122 |
C18—H18···O4i | 0.93 | 2.55 | 3.221 (3) | 129 |
C13—H13···O4ii | 0.93 | 2.50 | 3.337 (3) | 150 |
Symmetry codes: (i) x−1, y, z; (ii) −x+1, y+1/2, −z+1/2. |
Hydrogen-bond geometry (Å, º) top
D—H···A | D—H | H···A | D···A | D—H···A |
O1—H1···O2 | 0.82 | 1.89 | 2.611 (3) | 146 |
C2—H2···O3 | 0.93 | 2.37 | 2.956 (3) | 121 |
C9—H9···O4 | 0.93 | 2.30 | 2.902 (3) | 122 |
C18—H18···O4i | 0.93 | 2.55 | 3.221 (3) | 129 |
C13—H13···O4ii | 0.93 | 2.50 | 3.337 (3) | 150 |
Symmetry codes: (i) x−1, y, z; (ii) −x+1, y+1/2, −z+1/2. |
Carbazole and its derivatives have become attractive compounds owing to their applications in pharmacy and molecular electronics. It has been reported that carbazole derivatives exhibit various biological activities such as antitumor and antioxidative (Itoigawa et al., 2000), and anti-inflammatory and antimutagenic (Ramsewak et al., 1999). They also exhibit electroactivity and luminescence and are considered to be potential candidates for electronic applications such as colour displays, organic, semiconductors, laser and solar cells (Friend et al., 1999; Zhang et al., 2004).
The title compound, Fig. 1, comprises a carbazole ring system which is attached to a phenylsulfonyl ring, a nitrophenyl ring, a carbaldehyde group and a hydroxyl group. The carbazole ring system is essentially planar with maximum deviation of 0.1534 (16) Å for the carbon atom C10. The atom O1 significantly deviates from the carbazole ring by 0.1845 (15) Å. The carbazole ring system is almost orthogonal to the phenyl ring attached to the sulfonyl group and the nitrophenyl ring with dihedral angles of 88.45 (8)° and 79.26 (7)°, respectively.
As a result of electron-withdrawing character of the phenylsulfonyl group, the bond lengths N1–C1 = 1.427 (2) Å and N1–C8 = 1.412 (2) Å are longer than the mean value of 1.355 (14) Å (Allen et al., 1987). Atom S1 has a distorted tetrahedral configuration. The widening of angle O3—S1—O4 [119.96 (7)°] and narrowing of angle N1—S1—C14 [104.20 (7) °] from the ideal tetrahedral value are attributed to the Thrope-Ingold effect (Bassindale et al., 1984).
The sum of the bond angles around atom N1 [356.77°] indicate sp2 hybridization. The benzene ring (C20–C25) is almost coplanar with the nitro group and the fluorine atom with torsion angles C21–C20–C25–N2 [-179.64 (16) °] and C21–C22–C23–F1 [179.40 (18) °].
The molecular structure is stabilized by O—H···O and C—H···O hydrogen bonds (Table 1 and Fig. 1), which generate three S(6) ring motifs (Bernstein et al., 1995).
In the crystal, molecules are linked by C-H···O hydrogen bonds, which generate C(6) and C(9) chains running in the directions [1 0 0] and [0 1 0] respectively (Table 1 and Fig 2), and form a two dimensional network lying parallel to (0 0 1). There are also R34(28) supramolecular graph-set ring motifs enclosed within these networks. The symmetry codes are: (i) -1 + x, y, z (ii) 1 - x, 1/2 + y, 1/2 - z.