Literature DB >> 21578382

Diethyl 3,4-bis-(2,5-dimethoxy-benz-yl)thieno[2,3-b]thio-phene-2,5-di-car-boxylate.

M Umadevi, R Sureshbabu, A K Mohanakrishnan, G Chakkaravarthi, V Manivannan.   

Abstract

In the title compound, C(30)H(32)O(8)S(2), the dihedral angle between the two benzene rings is 18.8 (1)°. The mol-ecular structure is stabilized by weak intra-molecular C-H⋯O hydrogen bonds. In the crystal structure, the mol-ecules are linked via weak inter-molecular C-H⋯O hydrogen bonds and π-π inter-actions between two benzene rings [centroid-centroid distance = 3.672 (1) Å].

Entities:  

Year:  2009        PMID: 21578382      PMCID: PMC2971147          DOI: 10.1107/S1600536809042214

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


Related literature

For the biological activity of thio­phene derivatives, see: Tapia et al. (2003 ▶); Dallemagne et al. (2003 ▶). For related structures, see: Dufresne & Skene (2008 ▶); Gunasekaran et al. (2009 ▶). For graph-set notation, see: Bernstein et al. (1995 ▶)

Experimental

Crystal data

C30H32O8S2 M = 584.68 Triclinic, a = 9.9439 (3) Å b = 10.8163 (3) Å c = 14.7536 (5) Å α = 82.610 (2)° β = 89.490 (2)° γ = 64.983 (1)° V = 1424.20 (8) Å3 Z = 2 Mo Kα radiation μ = 0.24 mm−1 T = 295 K 0.24 × 0.20 × 0.18 mm

Data collection

Bruker Kappa APEX2 CCD diffractometer Absorption correction: multi-scan (SADABS; Sheldrick, 1996 ▶) T min = 0.945, T max = 0.959 40341 measured reflections 11207 independent reflections 7512 reflections with I > 2σ(I) R int = 0.028

Refinement

R[F 2 > 2σ(F 2)] = 0.045 wR(F 2) = 0.130 S = 1.02 11207 reflections 367 parameters H-atom parameters constrained Δρmax = 0.38 e Å−3 Δρmin = −0.21 e Å−3 Data collection: APEX2 (Bruker, 2004 ▶); cell refinement: SAINT (Bruker, 2004 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: PLATON (Spek, 2009 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536809042214/bt5095sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809042214/bt5095Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C30H32O8S2Z = 2
Mr = 584.68F(000) = 616
Triclinic, P1Dx = 1.363 Mg m3
Hall symbol: -P 1Mo Kα radiation, λ = 0.71073 Å
a = 9.9439 (3) ÅCell parameters from 7622 reflections
b = 10.8163 (3) Åθ = 2.3–32.6°
c = 14.7536 (5) ŵ = 0.24 mm1
α = 82.610 (2)°T = 295 K
β = 89.490 (2)°Block, colourless
γ = 64.983 (1)°0.24 × 0.20 × 0.18 mm
V = 1424.20 (8) Å3
Bruker Kappa APEX2 CCD diffractometer11207 independent reflections
Radiation source: fine-focus sealed tube7512 reflections with I > 2σ(I)
graphiteRint = 0.028
ω and φ scansθmax = 33.6°, θmin = 1.4°
Absorption correction: multi-scan (SADABS; Sheldrick, 1996)h = −15→13
Tmin = 0.945, Tmax = 0.959k = −16→16
40341 measured reflectionsl = −22→22
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.045Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.130H-atom parameters constrained
S = 1.01w = 1/[σ2(Fo2) + (0.0618P)2 + 0.2259P] where P = (Fo2 + 2Fc2)/3
11207 reflections(Δ/σ)max < 0.001
367 parametersΔρmax = 0.38 e Å3
0 restraintsΔρmin = −0.21 e Å3
xyzUiso*/Ueq
C10.33884 (12)0.45771 (12)0.29435 (9)0.0319 (2)
C20.45021 (11)0.29918 (12)0.43341 (9)0.0311 (2)
C30.50197 (11)0.23469 (11)0.35827 (8)0.0279 (2)
C40.43974 (11)0.32916 (11)0.27586 (8)0.0279 (2)
C50.45557 (11)0.32473 (11)0.17974 (8)0.0281 (2)
C60.36170 (13)0.44795 (12)0.13047 (9)0.0325 (2)
C70.48843 (12)0.24180 (13)0.53018 (9)0.0352 (3)
C80.4489 (2)0.30018 (16)0.68064 (10)0.0521 (4)
H8A0.55470.26320.69560.062*
H8B0.41480.23030.70210.062*
C90.3674 (2)0.42647 (18)0.72430 (12)0.0566 (4)
H9A0.39690.49710.69910.085*
H9B0.39040.40570.78910.085*
H9C0.26250.45800.71280.085*
C100.33664 (14)0.48317 (12)0.03113 (9)0.0363 (3)
C110.17568 (19)0.64930 (15)−0.08706 (10)0.0504 (4)
H11A0.26220.6182−0.12380.060*
H11B0.12660.7491−0.09910.060*
C120.07259 (19)0.5918 (2)−0.11375 (13)0.0612 (4)
H12A0.12260.4930−0.10470.092*
H12B0.04080.6239−0.17700.092*
H12C−0.01240.6213−0.07680.092*
C130.60622 (11)0.08518 (11)0.36206 (9)0.0307 (2)
H13A0.58510.05150.30860.037*
H13B0.58670.03420.41560.037*
C140.76908 (11)0.05525 (12)0.36583 (8)0.0309 (2)
C150.81823 (12)0.15692 (13)0.35845 (10)0.0371 (3)
H150.74930.24870.34920.045*
C160.96928 (13)0.12566 (15)0.36447 (10)0.0424 (3)
C171.07178 (14)−0.00949 (16)0.37866 (12)0.0522 (4)
H171.1727−0.03130.38350.063*
C181.02365 (14)−0.11288 (15)0.38571 (12)0.0520 (4)
H181.0930−0.20450.39500.062*
C190.87411 (13)−0.08212 (13)0.37913 (10)0.0389 (3)
C201.15560 (18)0.2084 (2)0.36269 (15)0.0663 (5)
H20A1.19850.15740.42140.099*
H20B1.16590.29330.35510.099*
H20C1.20590.15500.31540.099*
C210.92037 (18)−0.31882 (15)0.40392 (16)0.0665 (5)
H21A0.9815−0.34310.35250.100*
H21B0.8675−0.37550.41360.100*
H21C0.9818−0.33290.45760.100*
C220.56168 (12)0.20106 (11)0.13954 (9)0.0306 (2)
H22A0.65330.15830.17730.037*
H22B0.58500.23140.07910.037*
C230.50319 (12)0.09487 (11)0.13174 (8)0.0284 (2)
C240.60272 (12)−0.03646 (11)0.11506 (8)0.0303 (2)
C250.55198 (14)−0.13381 (12)0.10341 (9)0.0347 (3)
H250.6187−0.22040.09130.042*
C260.40264 (14)−0.10439 (13)0.10943 (9)0.0365 (3)
H260.3693−0.17090.10160.044*
C270.30409 (13)0.02372 (13)0.12702 (10)0.0368 (3)
C280.35525 (13)0.12273 (12)0.13736 (9)0.0341 (3)
H280.28790.20980.14830.041*
C290.85392 (16)−0.19303 (15)0.10302 (15)0.0629 (5)
H29A0.8512−0.25430.15550.094*
H29B0.9515−0.19540.10000.094*
H29C0.8306−0.22140.04850.094*
C300.09936 (18)−0.03504 (18)0.13132 (16)0.0695 (6)
H30A0.1141−0.06520.07210.104*
H30B−0.00480.00390.14220.104*
H30C0.1515−0.11220.17740.104*
O10.41917 (11)0.34007 (10)0.58310 (7)0.0441 (2)
O20.57034 (11)0.12509 (10)0.55927 (7)0.0472 (2)
O30.22256 (12)0.60698 (10)0.00899 (7)0.0478 (2)
O40.40665 (12)0.41188 (10)−0.02441 (7)0.0465 (2)
O51.00283 (11)0.23685 (12)0.35686 (9)0.0599 (3)
O60.81740 (10)−0.17839 (10)0.38624 (9)0.0527 (3)
O70.74872 (9)−0.05753 (9)0.11046 (7)0.0422 (2)
O80.15417 (11)0.06544 (10)0.13456 (9)0.0567 (3)
S10.25637 (3)0.57151 (3)0.19869 (2)0.03757 (9)
S20.32384 (3)0.47150 (3)0.40793 (2)0.03599 (8)
U11U22U33U12U13U23
C10.0286 (5)0.0222 (5)0.0380 (6)−0.0045 (4)−0.0017 (4)−0.0035 (5)
C20.0230 (4)0.0262 (5)0.0381 (6)−0.0055 (4)−0.0013 (4)−0.0014 (5)
C30.0186 (4)0.0217 (5)0.0395 (6)−0.0059 (4)−0.0011 (4)−0.0009 (4)
C40.0219 (4)0.0202 (5)0.0391 (6)−0.0061 (4)−0.0003 (4)−0.0049 (4)
C50.0260 (5)0.0193 (5)0.0389 (6)−0.0090 (4)0.0005 (4)−0.0058 (4)
C60.0346 (5)0.0215 (5)0.0380 (6)−0.0082 (4)−0.0005 (5)−0.0058 (5)
C70.0258 (5)0.0351 (6)0.0410 (7)−0.0103 (4)−0.0003 (4)−0.0022 (5)
C80.0692 (10)0.0439 (8)0.0348 (7)−0.0176 (7)−0.0034 (7)0.0002 (6)
C90.0710 (10)0.0516 (9)0.0457 (9)−0.0236 (8)0.0054 (7)−0.0103 (7)
C100.0423 (6)0.0236 (5)0.0406 (7)−0.0119 (5)−0.0031 (5)−0.0032 (5)
C110.0619 (9)0.0350 (7)0.0397 (8)−0.0092 (6)−0.0058 (6)0.0049 (6)
C120.0542 (9)0.0628 (11)0.0544 (10)−0.0139 (8)−0.0071 (7)−0.0045 (8)
C130.0217 (4)0.0215 (5)0.0438 (7)−0.0053 (4)−0.0014 (4)−0.0009 (5)
C140.0207 (4)0.0281 (5)0.0375 (6)−0.0051 (4)−0.0006 (4)−0.0011 (5)
C150.0253 (5)0.0309 (6)0.0500 (8)−0.0089 (4)−0.0035 (5)0.0016 (5)
C160.0282 (5)0.0422 (7)0.0562 (9)−0.0161 (5)−0.0016 (5)0.0002 (6)
C170.0221 (5)0.0527 (9)0.0744 (11)−0.0104 (5)−0.0014 (6)−0.0026 (8)
C180.0233 (5)0.0375 (7)0.0813 (11)−0.0014 (5)−0.0018 (6)−0.0013 (7)
C190.0250 (5)0.0287 (6)0.0546 (8)−0.0041 (4)−0.0006 (5)−0.0021 (6)
C200.0417 (8)0.0801 (13)0.0891 (14)−0.0394 (9)0.0021 (8)−0.0048 (10)
C210.0420 (8)0.0258 (7)0.1165 (17)−0.0014 (6)0.0003 (9)−0.0035 (8)
C220.0275 (5)0.0214 (5)0.0413 (7)−0.0080 (4)0.0039 (4)−0.0080 (5)
C230.0305 (5)0.0195 (5)0.0325 (6)−0.0079 (4)−0.0004 (4)−0.0040 (4)
C240.0312 (5)0.0224 (5)0.0333 (6)−0.0074 (4)−0.0010 (4)−0.0040 (4)
C250.0398 (6)0.0213 (5)0.0392 (7)−0.0086 (4)−0.0008 (5)−0.0066 (5)
C260.0436 (6)0.0259 (6)0.0423 (7)−0.0169 (5)−0.0042 (5)−0.0041 (5)
C270.0325 (5)0.0290 (6)0.0489 (8)−0.0136 (5)−0.0018 (5)−0.0029 (5)
C280.0318 (5)0.0234 (5)0.0454 (7)−0.0095 (4)0.0026 (5)−0.0070 (5)
C290.0359 (7)0.0305 (7)0.1111 (16)−0.0009 (6)0.0019 (8)−0.0191 (8)
C300.0446 (8)0.0443 (9)0.1278 (18)−0.0277 (7)−0.0021 (9)−0.0076 (10)
O10.0496 (5)0.0361 (5)0.0352 (5)−0.0082 (4)−0.0011 (4)−0.0010 (4)
O20.0403 (5)0.0374 (5)0.0461 (6)−0.0019 (4)−0.0060 (4)0.0038 (4)
O30.0566 (6)0.0305 (5)0.0384 (5)−0.0021 (4)−0.0070 (4)−0.0016 (4)
O40.0572 (6)0.0320 (5)0.0414 (5)−0.0092 (4)0.0003 (4)−0.0094 (4)
O50.0373 (5)0.0541 (7)0.0934 (9)−0.0274 (5)−0.0039 (5)0.0010 (6)
O60.0291 (4)0.0249 (4)0.0941 (9)−0.0031 (3)−0.0010 (5)−0.0033 (5)
O70.0295 (4)0.0246 (4)0.0677 (7)−0.0052 (3)0.0021 (4)−0.0119 (4)
O80.0339 (5)0.0339 (5)0.1055 (10)−0.0176 (4)0.0040 (5)−0.0095 (6)
S10.03985 (16)0.02006 (14)0.03953 (18)0.00000 (11)−0.00335 (12)−0.00368 (12)
S20.03251 (14)0.02638 (15)0.03817 (17)−0.00160 (11)0.00029 (11)−0.00594 (12)
C1—C41.3882 (15)C16—O51.3691 (17)
C1—S21.7010 (13)C16—C171.373 (2)
C1—S11.7028 (12)C17—C181.383 (2)
C2—C31.3658 (17)C17—H170.9300
C2—C71.4664 (18)C18—C191.3810 (17)
C2—S21.7440 (11)C18—H180.9300
C3—C41.4367 (16)C19—O61.3713 (16)
C3—C131.5009 (15)C20—O51.4175 (17)
C4—C51.4302 (17)C20—H20A0.9600
C5—C61.3736 (16)C20—H20B0.9600
C5—C221.5011 (15)C20—H20C0.9600
C6—C101.4622 (18)C21—O61.4182 (16)
C6—S11.7434 (12)C21—H21A0.9600
C7—O21.1993 (15)C21—H21B0.9600
C7—O11.3411 (16)C21—H21C0.9600
C8—O11.4438 (17)C22—C231.5070 (15)
C8—C91.489 (2)C22—H22A0.9700
C8—H8A0.9700C22—H22B0.9700
C8—H8B0.9700C23—C281.3753 (16)
C9—H9A0.9600C23—C241.3980 (15)
C9—H9B0.9600C24—O71.3735 (14)
C9—H9C0.9600C24—C251.3749 (17)
C10—O41.2038 (16)C25—C261.3856 (18)
C10—O31.3402 (15)C25—H250.9300
C11—O31.4489 (17)C26—C271.3738 (18)
C11—C121.484 (3)C26—H260.9300
C11—H11A0.9700C27—O81.3709 (15)
C11—H11B0.9700C27—C281.3904 (17)
C12—H12A0.9600C28—H280.9300
C12—H12B0.9600C29—O71.4132 (16)
C12—H12C0.9600C29—H29A0.9600
C13—C141.5113 (14)C29—H29B0.9600
C13—H13A0.9700C29—H29C0.9600
C13—H13B0.9700C30—O81.4126 (18)
C14—C151.3723 (17)C30—H30A0.9600
C14—C191.3976 (16)C30—H30B0.9600
C15—C161.3940 (16)C30—H30C0.9600
C15—H150.9300
C4—C1—S2113.79 (9)C16—C17—H17120.3
C4—C1—S1113.60 (10)C18—C17—H17120.3
S2—C1—S1132.60 (7)C19—C18—C17120.97 (13)
C3—C2—C7128.19 (11)C19—C18—H18119.5
C3—C2—S2114.17 (9)C17—C18—H18119.5
C7—C2—S2117.65 (9)O6—C19—C18124.55 (12)
C2—C3—C4110.44 (10)O6—C19—C14115.56 (10)
C2—C3—C13124.37 (11)C18—C19—C14119.89 (12)
C4—C3—C13125.17 (11)O5—C20—H20A109.5
C1—C4—C5111.91 (10)O5—C20—H20B109.5
C1—C4—C3111.79 (11)H20A—C20—H20B109.5
C5—C4—C3136.30 (10)O5—C20—H20C109.5
C6—C5—C4110.87 (10)H20A—C20—H20C109.5
C6—C5—C22125.33 (11)H20B—C20—H20C109.5
C4—C5—C22123.80 (10)O6—C21—H21A109.5
C5—C6—C10128.19 (11)O6—C21—H21B109.5
C5—C6—S1113.52 (10)H21A—C21—H21B109.5
C10—C6—S1118.23 (9)O6—C21—H21C109.5
O2—C7—O1123.98 (13)H21A—C21—H21C109.5
O2—C7—C2126.05 (13)H21B—C21—H21C109.5
O1—C7—C2109.97 (10)C5—C22—C23113.91 (9)
O1—C8—C9106.89 (12)C5—C22—H22A108.8
O1—C8—H8A110.3C23—C22—H22A108.8
C9—C8—H8A110.3C5—C22—H22B108.8
O1—C8—H8B110.3C23—C22—H22B108.8
C9—C8—H8B110.3H22A—C22—H22B107.7
H8A—C8—H8B108.6C28—C23—C24118.43 (10)
C8—C9—H9A109.5C28—C23—C22122.87 (10)
C8—C9—H9B109.5C24—C23—C22118.67 (10)
H9A—C9—H9B109.5O7—C24—C25124.38 (10)
C8—C9—H9C109.5O7—C24—C23115.46 (10)
H9A—C9—H9C109.5C25—C24—C23120.15 (10)
H9B—C9—H9C109.5C24—C25—C26120.79 (11)
O4—C10—O3123.61 (13)C24—C25—H25119.6
O4—C10—C6125.62 (12)C26—C25—H25119.6
O3—C10—C6110.77 (11)C27—C26—C25119.58 (11)
O3—C11—C12111.27 (13)C27—C26—H26120.2
O3—C11—H11A109.4C25—C26—H26120.2
C12—C11—H11A109.4O8—C27—C26125.18 (11)
O3—C11—H11B109.4O8—C27—C28115.27 (11)
C12—C11—H11B109.4C26—C27—C28119.55 (11)
H11A—C11—H11B108.0C23—C28—C27121.49 (11)
C11—C12—H12A109.5C23—C28—H28119.3
C11—C12—H12B109.5C27—C28—H28119.3
H12A—C12—H12B109.5O7—C29—H29A109.5
C11—C12—H12C109.5O7—C29—H29B109.5
H12A—C12—H12C109.5H29A—C29—H29B109.5
H12B—C12—H12C109.5O7—C29—H29C109.5
C3—C13—C14114.58 (9)H29A—C29—H29C109.5
C3—C13—H13A108.6H29B—C29—H29C109.5
C14—C13—H13A108.6O8—C30—H30A109.5
C3—C13—H13B108.6O8—C30—H30B109.5
C14—C13—H13B108.6H30A—C30—H30B109.5
H13A—C13—H13B107.6O8—C30—H30C109.5
C15—C14—C19118.60 (10)H30A—C30—H30C109.5
C15—C14—C13122.91 (10)H30B—C30—H30C109.5
C19—C14—C13118.49 (10)C7—O1—C8116.59 (11)
C14—C15—C16121.43 (12)C10—O3—C11116.74 (11)
C14—C15—H15119.3C16—O5—C20116.70 (13)
C16—C15—H15119.3C19—O6—C21117.14 (11)
O5—C16—C17124.94 (12)C24—O7—C29116.74 (11)
O5—C16—C15115.38 (12)C27—O8—C30117.02 (12)
C17—C16—C15119.67 (13)C1—S1—C690.05 (6)
C16—C17—C18119.44 (12)C1—S2—C289.71 (6)
C7—C2—C3—C4−178.22 (11)C13—C14—C19—O60.95 (18)
S2—C2—C3—C41.40 (12)C15—C14—C19—C180.8 (2)
C7—C2—C3—C133.19 (18)C13—C14—C19—C18−178.01 (14)
S2—C2—C3—C13−177.18 (8)C6—C5—C22—C23−97.49 (14)
S2—C1—C4—C5−176.41 (8)C4—C5—C22—C2382.76 (13)
S1—C1—C4—C52.66 (13)C5—C22—C23—C2816.39 (17)
S2—C1—C4—C33.39 (13)C5—C22—C23—C24−165.78 (11)
S1—C1—C4—C3−177.54 (8)C28—C23—C24—O7−179.86 (11)
C2—C3—C4—C1−3.00 (13)C22—C23—C24—O72.21 (16)
C13—C3—C4—C1175.58 (10)C28—C23—C24—C250.90 (18)
C2—C3—C4—C5176.74 (12)C22—C23—C24—C25−177.03 (11)
C13—C3—C4—C5−4.7 (2)O7—C24—C25—C26179.78 (12)
C1—C4—C5—C6−2.46 (14)C23—C24—C25—C26−1.05 (19)
C3—C4—C5—C6177.81 (12)C24—C25—C26—C270.2 (2)
C1—C4—C5—C22177.32 (10)C25—C26—C27—O8179.97 (13)
C3—C4—C5—C22−2.4 (2)C25—C26—C27—C280.8 (2)
C4—C5—C6—C10−175.76 (12)C24—C23—C28—C270.12 (19)
C22—C5—C6—C104.5 (2)C22—C23—C28—C27177.95 (12)
C4—C5—C6—S11.26 (13)O8—C27—C28—C23179.79 (12)
C22—C5—C6—S1−178.52 (9)C26—C27—C28—C23−1.0 (2)
C3—C2—C7—O2−2.2 (2)O2—C7—O1—C80.9 (2)
S2—C2—C7—O2178.21 (11)C2—C7—O1—C8−178.40 (11)
C3—C2—C7—O1177.11 (11)C9—C8—O1—C7176.97 (12)
S2—C2—C7—O1−2.51 (14)O4—C10—O3—C115.4 (2)
C5—C6—C10—O4−7.8 (2)C6—C10—O3—C11−174.08 (12)
S1—C6—C10—O4175.33 (11)C12—C11—O3—C1083.66 (17)
C5—C6—C10—O3171.65 (12)C17—C16—O5—C201.1 (2)
S1—C6—C10—O3−5.24 (15)C15—C16—O5—C20−179.98 (15)
C2—C3—C13—C14−89.64 (14)C18—C19—O6—C211.7 (2)
C4—C3—C13—C1491.98 (13)C14—C19—O6—C21−177.22 (15)
C3—C13—C14—C15−5.37 (18)C25—C24—O7—C29−7.0 (2)
C3—C13—C14—C19173.40 (12)C23—C24—O7—C29173.75 (14)
C19—C14—C15—C16−0.4 (2)C26—C27—O8—C305.4 (2)
C13—C14—C15—C16178.40 (13)C28—C27—O8—C30−175.40 (15)
C14—C15—C16—O5−179.37 (13)C4—C1—S1—C6−1.63 (10)
C14—C15—C16—C17−0.4 (2)S2—C1—S1—C6177.21 (10)
O5—C16—C17—C18179.61 (16)C5—C6—S1—C10.17 (10)
C15—C16—C17—C180.8 (3)C10—C6—S1—C1177.51 (10)
C16—C17—C18—C19−0.3 (3)C4—C1—S2—C2−2.18 (9)
C17—C18—C19—O6−179.35 (16)S1—C1—S2—C2178.98 (10)
C17—C18—C19—C14−0.5 (3)C3—C2—S2—C10.39 (9)
C15—C14—C19—O6179.78 (13)C7—C2—S2—C1−179.94 (10)
D—H···AD—HH···AD···AD—H···A
C13—H13B···O20.972.432.9923 (17)117
C22—H22B···O40.972.383.0169 (16)123
C17—H17···O2i0.932.433.3267 (16)162
C25—H25···O4ii0.932.513.2280 (16)134
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C13—H13B⋯O20.972.432.9923 (17)117
C22—H22B⋯O40.972.383.0169 (16)123
C17—H17⋯O2i0.932.433.3267 (16)162
C25—H25⋯O4ii0.932.513.2280 (16)134

Symmetry codes: (i) ; (ii) .

  6 in total

1.  Synthesis and biological evaluation of five-membered heterocycles fused to cyclopenta[c]thiophene as new antitumor agents.

Authors:  Patrick Dallemagne; Lan Pham Khanh; Abdellah Alsaïdi; Isabelle Varlet; Valérie Collot; Magalie Paillet; Ronan Bureau; Sylvain Rault
Journal:  Bioorg Med Chem       Date:  2003-04-03       Impact factor: 3.641

2.  A short history of SHELX.

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

3.  Synthesis and antiprotozoal activity of naphthofuranquinones and naphthothiophenequinones containing a fused thiazole ring.

Authors:  Ricardo A Tapia; Luz Alegria; Carlos D Pessoa; Cristian Salas; Manuel J Cortés; Jaime A Valderrama; Marie Elisabeth Sarciron; Félix Pautet; Nadia Walchshofer; Houda Fillion
Journal:  Bioorg Med Chem       Date:  2003-05-15       Impact factor: 3.641

4.  Diethyl 3,4-bis(acetoxy-meth-yl)thieno[2,3-b]thio-phene-2,5-dicarboxyl-ate.

Authors:  B Gunasekaran; R Sureshbabu; A K Mohanakrishnan; G Chakkaravarthi; V Manivannan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-09-12

5.  Diethyl 2-[(1-methyl-1H-pyrrol-2-yl)methyl-ene-amino]-5-(2-thienylmethyl-ene-amino)thio-phene-3,4-dicarboxyl-ate.

Authors:  Stéphane Dufresne; W G Skene
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2008-04-02

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.  3-(4-Methoxy-benz-yl)-1-benzothio-phene.

Authors:  B Gunasekaran; V Dhayalan; A K Mohanakrishnan; G Chakkaravarthi; V Manivannan
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-05-26

2.  Diethyl 3,4-dimethyl-thieno[2,3-b]thio-phene-2,5-dicarboxyl-ate.

Authors:  Mehmet Akkurt; Alan R Kennedy; Sabry H H Younes; Shaaban K Mohamed; Gary J Miller
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2012-11-10
  2 in total

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