Literature DB >> 21582817

2-(5-Isopropyl-3-methyl-sulfanyl-1-benzofuran-2-yl)acetic acid.

Hong Dae Choi, Pil Ja Seo, Byeng Wha Son, Uk Lee.   

Abstract

There are two mol-ecules in the asymmetric unit of the title compound, C(14)H(16)O(3)S. In the crystal structure, the carboxyl groups are involved in inter-molecular O-H⋯O hydrogen bonds, which link the mol-ecules into centrosymmetric dimers. These dimers are further packed into stacks along the a axis by aromatic π-π inter-actions between the furan rings of adjacent mol-ecules [centroid-centroid distance = 3.430 (4) Å] and by additional C-H⋯π and C-H⋯O inter-actions.

Entities:  

Year:  2009        PMID: 21582817      PMCID: PMC2969340          DOI: 10.1107/S1600536809021242

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


Related literature

For the crystal structures of similar 2-(3-methyl­sulfanyl-1-benzofuran-2-yl)acetic acid derivatives, see: Choi et al. (2009 ▶); Seo et al. (2007 ▶). For the biological and pharmacological activity of benzofuran compounds, see: Howlett et al. (1999 ▶); Ward (1997 ▶).

Experimental

Crystal data

C14H16O3S M = 264.33 Monoclinic, a = 17.160 (2) Å b = 8.7773 (7) Å c = 17.819 (2) Å β = 93.905 (2)° V = 2677.6 (5) Å3 Z = 8 Mo Kα radiation μ = 0.24 mm−1 T = 173 K 0.30 × 0.20 × 0.20 mm

Data collection

Bruker SMART CCD diffractometer Absorption correction: none 19182 measured reflections 4727 independent reflections 3284 reflections with I > 2σ(I) R int = 0.066

Refinement

R[F 2 > 2σ(F 2)] = 0.052 wR(F 2) = 0.139 S = 1.09 4727 reflections 336 parameters H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.35 e Å−3 Δρmin = −0.24 e Å−3 Data collection: SMART (Bruker, 2001 ▶); cell refinement: SAINT (Bruker, 2001 ▶); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008 ▶); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008 ▶); molecular graphics: ORTEP-3 (Farrugia, 1997 ▶) and DIAMOND (Brandenburg, 1998 ▶); software used to prepare material for publication: SHELXL97. Crystal structure: contains datablocks global, I. DOI: 10.1107/S1600536809021242/wm2239sup1.cif Structure factors: contains datablocks I. DOI: 10.1107/S1600536809021242/wm2239Isup2.hkl Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C14H16O3SF(000) = 1120
Mr = 264.33Dx = 1.311 Mg m3
Monoclinic, P21/cMo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ybcCell parameters from 5245 reflections
a = 17.160 (2) Åθ = 2.4–28.0°
b = 8.7773 (7) ŵ = 0.24 mm1
c = 17.819 (2) ÅT = 173 K
β = 93.905 (2)°Block, colorless
V = 2677.6 (5) Å30.30 × 0.20 × 0.20 mm
Z = 8
Bruker SMART CCD diffractometer3284 reflections with I > 2σ(I)
Radiation source: fine-focus sealed tubeRint = 0.066
graphiteθmax = 25.0°, θmin = 1.2°
Detector resolution: 10.0 pixels mm-1h = −20→20
φ and ω scansk = −10→10
19182 measured reflectionsl = −21→20
4727 independent reflections
Refinement on F2Primary atom site location: structure-invariant direct methods
Least-squares matrix: fullSecondary atom site location: difference Fourier map
R[F2 > 2σ(F2)] = 0.052Hydrogen site location: difference Fourier map
wR(F2) = 0.139H atoms treated by a mixture of independent and constrained refinement
S = 1.09w = 1/[σ2(Fo2) + (0.0613P)2 + 1.3164P] where P = (Fo2 + 2Fc2)/3
4727 reflections(Δ/σ)max < 0.001
336 parametersΔρmax = 0.35 e Å3
0 restraintsΔρmin = −0.24 e Å3
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
S10.37862 (4)0.80938 (8)0.21890 (4)0.0331 (2)
S20.12907 (4)0.14800 (8)0.26676 (5)0.0351 (2)
O10.33687 (10)0.3877 (2)0.28508 (10)0.0279 (5)
O30.46953 (11)0.4873 (3)0.40822 (11)0.0375 (5)
O20.41120 (12)0.6069 (3)0.50141 (12)0.0371 (6)
H2O0.449 (2)0.570 (5)0.530 (2)0.076 (14)*
O40.15963 (10)0.5807 (2)0.21373 (11)0.0284 (5)
O60.02448 (11)0.4616 (3)0.09349 (11)0.0416 (6)
O50.09385 (13)0.4311 (3)−0.00875 (13)0.0385 (6)
H5O0.063 (3)0.459 (5)−0.037 (2)0.090 (18)*
C10.36056 (14)0.6137 (3)0.22892 (15)0.0225 (6)
C20.35460 (14)0.4999 (3)0.16827 (15)0.0230 (6)
C30.36002 (15)0.4995 (3)0.08765 (16)0.0261 (6)
H30.36980.59190.06220.031*
C40.35082 (15)0.3625 (3)0.04656 (16)0.0289 (7)
C50.33688 (16)0.2281 (3)0.08780 (18)0.0332 (7)
H50.33100.13460.06110.040*
C60.33120 (16)0.2260 (3)0.16803 (17)0.0333 (7)
H60.32170.13420.19410.040*
C70.34024 (14)0.3644 (3)0.20579 (15)0.0250 (6)
C80.34931 (14)0.5411 (3)0.29642 (16)0.0248 (6)
C90.34748 (15)0.5971 (3)0.37775 (15)0.0287 (7)
H9A0.34220.70940.37680.034*
H9B0.30000.55550.39880.034*
C100.41644 (15)0.5572 (3)0.43041 (15)0.0244 (6)
C110.35236 (17)0.3567 (4)−0.04190 (17)0.0357 (7)
H110.34690.2475−0.05740.043*
C120.28631 (18)0.4423 (4)−0.08121 (18)0.0476 (9)
H12A0.28940.5498−0.06650.057*
H12B0.23660.3994−0.06720.057*
H12C0.28960.4338−0.13570.057*
C130.42626 (19)0.4145 (5)−0.07065 (19)0.0541 (10)
H13A0.47030.3543−0.04900.065*
H13B0.43350.5216−0.05630.065*
H13C0.42360.4057−0.12560.065*
C150.14263 (14)0.3457 (3)0.26341 (15)0.0248 (6)
C160.14678 (14)0.4533 (3)0.32748 (15)0.0227 (6)
C170.14295 (15)0.4436 (3)0.40849 (16)0.0288 (7)
H170.13670.34720.43160.035*
C180.14835 (16)0.5757 (3)0.45287 (17)0.0303 (7)
C190.15631 (15)0.7170 (3)0.41529 (17)0.0322 (7)
H190.15850.80770.44440.039*
C200.16123 (16)0.7293 (3)0.33547 (18)0.0323 (7)
H200.16740.82530.31200.039*
C210.15664 (14)0.5951 (3)0.29375 (16)0.0250 (6)
C220.15112 (14)0.4274 (3)0.19790 (16)0.0263 (6)
C230.15319 (15)0.3839 (3)0.11477 (16)0.0312 (7)
H23A0.20050.42960.09520.037*
H23B0.15870.27180.11150.037*
C240.08450 (15)0.4305 (3)0.06474 (16)0.0262 (6)
C250.14598 (19)0.5682 (4)0.54135 (18)0.0416 (8)
H250.14740.45820.55600.050*
C260.0728 (2)0.6345 (5)0.5684 (2)0.0606 (11)
H26A0.02750.57980.54530.073*
H26B0.06930.74240.55450.073*
H26C0.07360.62490.62330.073*
C270.21352 (19)0.6445 (5)0.58342 (19)0.0536 (10)
H27A0.21410.75280.57010.064*
H27B0.26230.59660.57020.064*
H27C0.20840.63400.63760.064*
C280.02834 (17)0.1368 (4)0.2460 (2)0.0464 (9)
H28A0.00140.19570.28320.070*
H28B0.01170.03010.24760.070*
H28C0.01530.17850.19570.070*
C140.47646 (16)0.8192 (4)0.25281 (19)0.0407 (8)
H14A0.48130.78600.30540.061*
H14B0.49500.92450.24940.061*
H14C0.50790.75280.22260.061*
U11U22U33U12U13U23
S10.0323 (4)0.0251 (4)0.0406 (5)−0.0001 (3)−0.0085 (3)0.0003 (3)
S20.0312 (4)0.0236 (4)0.0487 (5)0.0013 (3)−0.0087 (3)−0.0014 (3)
O10.0218 (10)0.0294 (11)0.0320 (11)−0.0009 (8)−0.0012 (8)0.0058 (9)
O30.0219 (11)0.0604 (15)0.0296 (12)0.0138 (10)−0.0040 (9)−0.0077 (10)
O20.0271 (11)0.0563 (15)0.0272 (12)0.0128 (10)−0.0046 (9)−0.0069 (10)
O40.0240 (10)0.0284 (11)0.0325 (12)−0.0012 (8)−0.0002 (8)0.0051 (9)
O60.0213 (11)0.0693 (16)0.0338 (12)0.0094 (10)−0.0006 (9)−0.0044 (11)
O50.0249 (12)0.0597 (16)0.0307 (13)0.0043 (10)0.0001 (10)0.0029 (11)
C10.0138 (12)0.0261 (15)0.0268 (16)0.0015 (11)−0.0037 (11)−0.0003 (12)
C20.0116 (12)0.0262 (15)0.0307 (16)0.0006 (11)−0.0025 (11)−0.0007 (12)
C30.0181 (13)0.0282 (16)0.0318 (17)−0.0002 (11)0.0002 (12)0.0027 (13)
C40.0149 (13)0.0359 (17)0.0358 (17)0.0032 (12)0.0012 (12)−0.0073 (14)
C50.0254 (15)0.0276 (16)0.046 (2)0.0036 (12)−0.0002 (14)−0.0101 (14)
C60.0292 (16)0.0230 (16)0.047 (2)0.0012 (12)−0.0022 (14)0.0032 (14)
C70.0143 (13)0.0310 (16)0.0292 (16)0.0019 (11)−0.0016 (11)0.0034 (13)
C80.0139 (13)0.0257 (15)0.0343 (17)0.0028 (11)−0.0024 (11)−0.0022 (12)
C90.0180 (14)0.0401 (18)0.0277 (16)0.0056 (12)−0.0008 (12)0.0004 (13)
C100.0204 (14)0.0287 (16)0.0243 (16)−0.0009 (12)0.0027 (12)0.0000 (12)
C110.0315 (16)0.0401 (18)0.0355 (18)0.0025 (14)0.0013 (13)−0.0109 (15)
C120.0338 (18)0.077 (3)0.0315 (19)0.0059 (17)−0.0015 (14)−0.0036 (17)
C130.0362 (19)0.089 (3)0.038 (2)−0.0022 (19)0.0099 (16)−0.0099 (19)
C150.0141 (13)0.0265 (15)0.0331 (16)0.0025 (11)−0.0024 (11)0.0008 (13)
C160.0091 (12)0.0248 (15)0.0339 (16)0.0004 (10)−0.0011 (11)0.0015 (12)
C170.0212 (14)0.0282 (16)0.0371 (18)−0.0008 (11)0.0013 (12)0.0053 (13)
C180.0217 (14)0.0314 (17)0.0377 (18)0.0001 (12)0.0020 (13)−0.0014 (14)
C190.0241 (15)0.0283 (16)0.0438 (19)0.0030 (12)0.0005 (13)−0.0100 (14)
C200.0277 (15)0.0182 (15)0.051 (2)0.0005 (12)−0.0010 (14)0.0018 (13)
C210.0143 (13)0.0262 (15)0.0344 (17)−0.0004 (11)−0.0001 (11)0.0042 (13)
C220.0130 (13)0.0274 (15)0.0379 (17)0.0021 (11)−0.0031 (12)0.0002 (13)
C230.0212 (14)0.0380 (18)0.0341 (17)0.0064 (12)−0.0005 (12)−0.0018 (14)
C240.0222 (15)0.0285 (16)0.0282 (17)−0.0007 (12)0.0038 (12)−0.0030 (12)
C250.056 (2)0.0343 (19)0.0361 (19)0.0008 (15)0.0111 (16)−0.0042 (15)
C260.044 (2)0.088 (3)0.052 (2)−0.018 (2)0.0202 (18)−0.017 (2)
C270.043 (2)0.078 (3)0.039 (2)0.0160 (19)−0.0024 (16)−0.0119 (19)
C280.0313 (17)0.043 (2)0.066 (2)−0.0109 (15)0.0088 (16)−0.0017 (17)
C140.0276 (16)0.047 (2)0.048 (2)−0.0114 (14)0.0016 (14)−0.0024 (16)
S1—C141.747 (3)C12—H12C0.9800
S1—C11.757 (3)C13—H13A0.9800
S2—C281.745 (3)C13—H13B0.9800
S2—C151.752 (3)C13—H13C0.9800
O1—C81.377 (3)C15—C221.387 (4)
O1—C71.432 (3)C15—C161.480 (4)
O3—C101.188 (3)C16—C211.398 (4)
O2—C101.347 (3)C16—C171.452 (4)
O2—H2O0.86 (4)C17—C181.403 (4)
O4—C221.380 (3)C17—H170.9500
O4—C211.436 (3)C18—C191.421 (4)
O6—C241.212 (3)C18—C251.581 (4)
O5—C241.330 (3)C19—C201.435 (4)
O5—H5O0.75 (4)C19—H190.9500
C1—C81.386 (4)C20—C211.392 (4)
C1—C21.470 (4)C20—H200.9500
C2—C71.394 (4)C22—C231.533 (4)
C2—C31.446 (4)C23—C241.486 (4)
C3—C41.411 (4)C23—H23A0.9900
C3—H30.9500C23—H23B0.9900
C4—C51.419 (4)C25—C261.493 (5)
C4—C111.579 (4)C25—C271.495 (5)
C5—C61.440 (4)C25—H251.0000
C5—H50.9500C26—H26A0.9800
C6—C71.392 (4)C26—H26B0.9800
C6—H60.9500C26—H26C0.9800
C8—C91.532 (4)C27—H27A0.9800
C9—C101.501 (4)C27—H27B0.9800
C9—H9A0.9900C27—H27C0.9800
C9—H9B0.9900C28—H28A0.9800
C11—C131.489 (4)C28—H28B0.9800
C11—C121.494 (4)C28—H28C0.9800
C11—H111.0000C14—H14A0.9800
C12—H12A0.9800C14—H14B0.9800
C12—H12B0.9800C14—H14C0.9800
C14—S1—C1100.68 (14)C21—C16—C17119.6 (2)
C28—S2—C15100.39 (14)C21—C16—C15103.7 (2)
C8—O1—C7105.5 (2)C17—C16—C15136.6 (2)
C10—O2—H2O110 (3)C18—C17—C16120.4 (3)
C22—O4—C21106.2 (2)C18—C17—H17119.8
C24—O5—H5O123 (4)C16—C17—H17119.8
C8—C1—C2108.6 (2)C17—C18—C19117.4 (3)
C8—C1—S1125.0 (2)C17—C18—C25121.5 (3)
C2—C1—S1126.4 (2)C19—C18—C25121.1 (3)
C7—C2—C3120.0 (2)C18—C19—C20123.2 (3)
C7—C2—C1103.4 (2)C18—C19—H19118.4
C3—C2—C1136.6 (2)C20—C19—H19118.4
C4—C3—C2120.4 (3)C21—C20—C19117.4 (3)
C4—C3—H3119.8C21—C20—H20121.3
C2—C3—H3119.8C19—C20—H20121.3
C3—C4—C5117.2 (3)C20—C21—C16121.9 (3)
C3—C4—C11122.5 (3)C20—C21—O4126.9 (2)
C5—C4—C11120.3 (3)C16—C21—O4111.2 (2)
C4—C5—C6123.4 (3)O4—C22—C15110.4 (2)
C4—C5—H5118.3O4—C22—C23115.6 (2)
C6—C5—H5118.3C15—C22—C23134.0 (3)
C7—C6—C5117.1 (3)C24—C23—C22116.2 (2)
C7—C6—H6121.4C24—C23—H23A108.2
C5—C6—H6121.4C22—C23—H23A108.2
C6—C7—C2122.0 (3)C24—C23—H23B108.2
C6—C7—O1126.2 (2)C22—C23—H23B108.2
C2—C7—O1111.8 (2)H23A—C23—H23B107.4
O1—C8—C1110.6 (2)O6—C24—O5125.3 (3)
O1—C8—C9116.1 (2)O6—C24—C23118.1 (3)
C1—C8—C9133.3 (3)O5—C24—C23116.6 (2)
C10—C9—C8116.8 (2)C26—C25—C27107.7 (3)
C10—C9—H9A108.1C26—C25—C18112.7 (3)
C8—C9—H9A108.1C27—C25—C18114.2 (3)
C10—C9—H9B108.1C26—C25—H25107.3
C8—C9—H9B108.1C27—C25—H25107.3
H9A—C9—H9B107.3C18—C25—H25107.3
O3—C10—O2125.6 (3)C25—C26—H26A109.5
O3—C10—C9120.2 (3)C25—C26—H26B109.5
O2—C10—C9114.3 (2)H26A—C26—H26B109.5
C13—C11—C12107.7 (3)C25—C26—H26C109.5
C13—C11—C4113.9 (3)H26A—C26—H26C109.5
C12—C11—C4112.8 (2)H26B—C26—H26C109.5
C13—C11—H11107.4C25—C27—H27A109.5
C12—C11—H11107.4C25—C27—H27B109.5
C4—C11—H11107.4H27A—C27—H27B109.5
C11—C12—H12A109.5C25—C27—H27C109.5
C11—C12—H12B109.5H27A—C27—H27C109.5
H12A—C12—H12B109.5H27B—C27—H27C109.5
C11—C12—H12C109.5S2—C28—H28A109.5
H12A—C12—H12C109.5S2—C28—H28B109.5
H12B—C12—H12C109.5H28A—C28—H28B109.5
C11—C13—H13A109.5S2—C28—H28C109.5
C11—C13—H13B109.5H28A—C28—H28C109.5
H13A—C13—H13B109.5H28B—C28—H28C109.5
C11—C13—H13C109.5S1—C14—H14A109.5
H13A—C13—H13C109.5S1—C14—H14B109.5
H13B—C13—H13C109.5H14A—C14—H14B109.5
C22—C15—C16108.5 (2)S1—C14—H14C109.5
C22—C15—S2124.3 (2)H14A—C14—H14C109.5
C16—C15—S2127.2 (2)H14B—C14—H14C109.5
C14—S1—C1—C875.9 (3)C28—S2—C15—C22−83.6 (3)
C14—S1—C1—C2−104.3 (2)C28—S2—C15—C1696.2 (2)
C8—C1—C2—C7−0.3 (3)C22—C15—C16—C210.8 (3)
S1—C1—C2—C7179.84 (19)S2—C15—C16—C21−178.99 (19)
C8—C1—C2—C3179.8 (3)C22—C15—C16—C17−179.4 (3)
S1—C1—C2—C30.0 (4)S2—C15—C16—C170.8 (4)
C7—C2—C3—C40.0 (4)C21—C16—C17—C180.6 (4)
C1—C2—C3—C4179.9 (3)C15—C16—C17—C18−179.1 (3)
C2—C3—C4—C5−0.5 (4)C16—C17—C18—C191.0 (4)
C2—C3—C4—C11177.2 (2)C16—C17—C18—C25−178.8 (2)
C3—C4—C5—C60.6 (4)C17—C18—C19—C20−1.8 (4)
C11—C4—C5—C6−177.1 (2)C25—C18—C19—C20178.0 (3)
C4—C5—C6—C7−0.2 (4)C18—C19—C20—C211.0 (4)
C5—C6—C7—C2−0.3 (4)C19—C20—C21—C160.7 (4)
C5—C6—C7—O1−179.9 (2)C19—C20—C21—O4179.5 (2)
C3—C2—C7—C60.4 (4)C17—C16—C21—C20−1.5 (4)
C1—C2—C7—C6−179.5 (2)C15—C16—C21—C20178.4 (2)
C3—C2—C7—O1−180.0 (2)C17—C16—C21—O4179.5 (2)
C1—C2—C7—O10.1 (3)C15—C16—C21—O4−0.6 (3)
C8—O1—C7—C6179.7 (3)C22—O4—C21—C20−178.7 (3)
C8—O1—C7—C20.1 (3)C22—O4—C21—C160.3 (3)
C7—O1—C8—C1−0.3 (3)C21—O4—C22—C150.3 (3)
C7—O1—C8—C9179.2 (2)C21—O4—C22—C23−179.5 (2)
C2—C1—C8—O10.4 (3)C16—C15—C22—O4−0.7 (3)
S1—C1—C8—O1−179.74 (17)S2—C15—C22—O4179.11 (17)
C2—C1—C8—C9−179.0 (3)C16—C15—C22—C23179.1 (3)
S1—C1—C8—C90.8 (4)S2—C15—C22—C23−1.1 (4)
O1—C8—C9—C1073.6 (3)O4—C22—C23—C24−70.7 (3)
C1—C8—C9—C10−107.0 (3)C15—C22—C23—C24109.6 (3)
C8—C9—C10—O31.0 (4)C22—C23—C24—O6−19.0 (4)
C8—C9—C10—O2−178.9 (2)C22—C23—C24—O5162.5 (2)
C3—C4—C11—C1359.0 (4)C17—C18—C25—C26−110.7 (3)
C5—C4—C11—C13−123.4 (3)C19—C18—C25—C2669.5 (4)
C3—C4—C11—C12−64.2 (4)C17—C18—C25—C27126.1 (3)
C5—C4—C11—C12113.4 (3)C19—C18—C25—C27−53.7 (4)
D—H···AD—HH···AD···AD—H···A
O2—H2O···O3i0.86 (4)1.79 (4)2.649 (3)174 (4)
O5—H5O···O6ii0.75 (4)1.88 (4)2.621 (3)170 (5)
C19—H19···O5iii0.952.703.567 (4)151
C9—H9B···Cg40.992.573.350 (4)136
C23—H23A···Cg20.992.583.299 (4)129
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O2—H2O⋯O3i0.86 (4)1.79 (4)2.649 (3)174 (4)
O5—H5O⋯O6ii0.75 (4)1.88 (4)2.621 (3)170 (5)
C19—H19⋯O5iii0.952.703.567 (4)151
C9—H9BCg40.992.573.350 (4)136
C23—H23ACg20.992.583.299 (4)129

Symmetry codes: (i) ; (ii) ; (iii) . Cg2 and Cg4 are the centroids of the C2–C7 and C16-C21 benzene rings, respectively.

  3 in total

1.  Inhibition of fibril formation in beta-amyloid peptide by a novel series of benzofurans.

Authors:  D R Howlett; A E Perry; F Godfrey; J E Swatton; K H Jennings; C Spitzfaden; H Wadsworth; S J Wood; R E Markwell
Journal:  Biochem J       Date:  1999-05-15       Impact factor: 3.857

2.  A short history of SHELX.

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

3.  2-(3-Methyl-sulfanyl-5-propyl-1-benzofuran-2-yl)acetic acid.

Authors:  Hong Dae Choi; Pil Ja Seo; Byeng Wha Son; Uk Lee
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-04-08
  3 in total
  2 in total

1.  2-(5-Fluoro-3-methyl-sulfanyl-1-benzofuran-2-yl)acetic acid.

Authors:  Hong Dae Choi; Pil Ja Seo; Byeng Wha Son; Uk Lee
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2009-07-11

2.  2-(5-Cyclo-hexyl-3-methyl-sulfanyl-1-benzofuran-2-yl)acetic acid.

Authors:  Pil Ja Seo; Hong Dae Choi; Byeng Wha Son; Uk Lee
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-07-09
  2 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.