Literature DB >> 22589944

(E)-Benzaldehyde O-{[3-(pyridin-3-yl)isoxazol-5-yl]meth-yl}oxime.

Rodolfo Moreno-Fuquen, Alix Elena Loaiza, John Diaz-Velandia, Alan R Kennedy, Catriona A Morrison.   

Abstract

The asymmetric unit of the title compound, C(16)H(13)N(3)O(2), contains two independent mol-ecules in which the pyridine and benzene rings form dihedral angles of 81.7 (2) and 79.8 (2)°, indicating the twist in the mol-ecules. In the crystal, weak C-H⋯N inter-actions link mol-ecules into chains along [100].

Entities:  

Year:  2012        PMID: 22589944      PMCID: PMC3344035          DOI: 10.1107/S1600536812010732

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


Related literature

For organic synthesis of isoxazole systems, see: Giomi et al. (2008 ▶); Chukanov & Reznikov (2011 ▶). For the biological activity of isoxazole systems, see: Meyers et al. (2011 ▶); Basappa et al. (2003 ▶); Lee et al. (2009 ▶); Talley et al. (2000 ▶); Farrerons et al. (2003 ▶); Edgard et al. (2004 ▶); For hydrogen-bond graph-set motifs, see: Etter (1990 ▶). For hydrogen bonding, see: Nardelli (1995 ▶).

Experimental

Crystal data

C16H13N3O2 M = 279.29 Orthorhombic, a = 19.364 (12) Å b = 4.459 (3) Å c = 31.775 (19) Å V = 2744 (3) Å3 Z = 8 Mo Kα radiation μ = 0.09 mm−1 T = 100 K 0.40 × 0.01 × 0.01 mm

Data collection

Rigaku Saturn724+ diffractometer 17573 measured reflections 4762 independent reflections 3544 reflections with I > 2σ(I) R int = 0.086

Refinement

R[F 2 > 2σ(F 2)] = 0.059 wR(F 2) = 0.136 S = 0.99 4762 reflections 379 parameters 1 restraint H-atom parameters constrained Δρmax = 0.32 e Å−3 Δρmin = −0.25 e Å−3 Data collection: CrystalClear-SM Expert (Rigaku, 2011 ▶); cell refinement: CrystalClear-SM Expert; data reduction: CrystalClear-SM Expert; 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 ▶) and Mercury (Macrae et al., 2006 ▶); software used to prepare material for publication: WinGX (Farrugia, 1999 ▶). Crystal structure: contains datablock(s) I, global. DOI: 10.1107/S1600536812010732/vm2159sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536812010732/vm2159Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536812010732/vm2159Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C16H13N3O2Dx = 1.352 Mg m3
Mr = 279.29Melting point: 322(1) K
Orthorhombic, Pna21Mo Kα radiation, λ = 0.71075 Å
Hall symbol: P 2c -2nCell parameters from 4687 reflections
a = 19.364 (12) Åθ = 2.5–25.1°
b = 4.459 (3) ŵ = 0.09 mm1
c = 31.775 (19) ÅT = 100 K
V = 2744 (3) Å3Needle, colourless
Z = 80.40 × 0.01 × 0.01 mm
F(000) = 1168
Rigaku Saturn724+ diffractometer3544 reflections with I > 2σ(I)
Radiation source: Rotating AnodeRint = 0.086
Confocal monochromatorθmax = 25.0°, θmin = 3.8°
Detector resolution: 28.5714 pixels mm-1h = −22→20
profile data from ω–scansk = −4→5
17573 measured reflectionsl = −37→37
4762 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)] = 0.059Hydrogen site location: inferred from neighbouring sites
wR(F2) = 0.136H-atom parameters constrained
S = 0.99w = 1/[σ2(Fo2) + (0.0521P)2] where P = (Fo2 + 2Fc2)/3
4762 reflections(Δ/σ)max < 0.001
379 parametersΔρmax = 0.32 e Å3
1 restraintΔρmin = −0.25 e Å3
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
O10.42469 (12)1.0263 (6)−0.10487 (8)0.0291 (6)
O20.54055 (14)0.8039 (6)−0.04845 (8)0.0312 (7)
O30.66365 (12)1.0298 (6)0.27422 (8)0.0289 (6)
O40.78145 (14)0.8318 (6)0.21677 (8)0.0341 (7)
N10.36765 (16)0.8518 (7)−0.08969 (10)0.0272 (8)
N20.56013 (16)0.6236 (8)−0.01381 (9)0.0310 (8)
N30.57737 (19)0.2015 (7)0.10467 (11)0.0317 (8)
N40.60742 (16)0.8498 (7)0.25889 (10)0.0283 (8)
N50.80334 (18)0.6730 (8)0.18076 (10)0.0335 (9)
N60.82896 (17)0.3085 (9)0.05894 (11)0.0363 (9)
C10.3367 (2)0.7268 (9)−0.12076 (13)0.0251 (9)
H10.35280.7638−0.14850.030*
C20.27783 (18)0.5302 (8)−0.11453 (11)0.0236 (9)
C30.25108 (19)0.3751 (9)−0.14916 (12)0.0268 (9)
H30.27160.4005−0.17610.032*
C40.1950 (2)0.1849 (9)−0.14465 (14)0.0335 (10)
H40.17740.0803−0.16840.040*
C50.1645 (2)0.1470 (10)−0.10568 (13)0.0350 (10)
H50.12620.0156−0.10270.042*
C60.1894 (2)0.2993 (10)−0.07096 (13)0.0328 (11)
H60.16790.2754−0.04430.039*
C70.2467 (2)0.4896 (9)−0.07537 (12)0.0304 (9)
H70.26440.5917−0.05150.037*
C80.4554 (2)1.1802 (9)−0.06927 (12)0.0290 (10)
H8A0.42011.3090−0.05580.035*
H8B0.49321.3113−0.07940.035*
C90.48330 (17)0.9676 (8)−0.03760 (11)0.0222 (8)
C100.4652 (2)0.9032 (9)0.00232 (11)0.0282 (9)
H100.42800.98510.01800.034*
C110.51395 (19)0.6865 (9)0.01587 (12)0.0226 (9)
C120.51848 (18)0.5373 (9)0.05737 (12)0.0261 (9)
C130.47154 (19)0.6129 (10)0.08933 (12)0.0303 (10)
H130.43550.75290.08420.036*
C140.47866 (19)0.4803 (10)0.12829 (13)0.0345 (10)
H140.44740.52660.15040.041*
C150.5324 (2)0.2773 (10)0.13475 (13)0.0347 (10)
H150.53730.18890.16180.042*
C160.5701 (2)0.3278 (9)0.06674 (12)0.0294 (9)
H160.60140.27250.04510.035*
C170.5772 (2)0.7288 (9)0.29060 (12)0.0248 (10)
H170.59290.77210.31830.030*
C180.51797 (18)0.5220 (8)0.28453 (11)0.0240 (9)
C190.4886 (2)0.4702 (9)0.24531 (12)0.0306 (10)
H190.50600.56980.22110.037*
C200.4334 (2)0.2713 (9)0.24168 (13)0.0311 (10)
H200.41380.23290.21480.037*
C210.40688 (19)0.1297 (9)0.27672 (12)0.0318 (10)
H210.3689−0.00380.27400.038*
C220.4360 (2)0.1830 (10)0.31618 (12)0.0295 (10)
H220.41810.08570.34040.035*
C230.4910 (2)0.3773 (9)0.31983 (13)0.0291 (9)
H230.51090.41310.34670.035*
C240.6926 (2)1.1897 (9)0.23951 (12)0.0296 (10)
H24A0.72901.32590.25010.036*
H24B0.65611.31470.22650.036*
C250.72282 (18)0.9900 (9)0.20662 (12)0.0253 (9)
C260.7059 (2)0.9344 (9)0.16578 (12)0.0279 (9)
H260.66751.01060.15050.034*
C270.7574 (2)0.7403 (9)0.15124 (13)0.0246 (9)
C280.76501 (19)0.6134 (9)0.10804 (12)0.0266 (9)
C290.7201 (2)0.7057 (10)0.07652 (12)0.0319 (10)
H290.68320.83940.08240.038*
C300.7309 (2)0.5954 (10)0.03557 (13)0.0376 (10)
H300.70120.65260.01320.045*
C310.7852 (2)0.4038 (11)0.02849 (13)0.0397 (11)
H310.79240.33380.00060.048*
C320.8173 (2)0.4122 (10)0.09790 (12)0.0326 (10)
H320.84650.34410.11990.039*
U11U22U33U12U13U23
O10.0330 (15)0.0331 (17)0.0211 (14)−0.0047 (12)−0.0017 (11)0.0032 (12)
O20.0334 (16)0.0400 (18)0.0201 (16)0.0057 (13)0.0006 (13)0.0018 (12)
O30.0346 (15)0.0343 (18)0.0179 (14)−0.0090 (12)0.0007 (11)−0.0008 (12)
O40.0330 (17)0.045 (2)0.0239 (16)−0.0007 (14)−0.0060 (12)−0.0055 (13)
N10.0316 (19)0.028 (2)0.0220 (18)0.0003 (15)−0.0010 (14)0.0018 (14)
N20.033 (2)0.041 (2)0.0196 (18)0.0037 (16)−0.0030 (15)0.0085 (15)
N30.036 (2)0.038 (2)0.0212 (19)0.0052 (16)−0.0026 (15)0.0035 (16)
N40.0289 (18)0.030 (2)0.0260 (19)−0.0003 (15)0.0003 (15)−0.0065 (16)
N50.034 (2)0.046 (2)0.0210 (18)0.0077 (15)−0.0015 (14)−0.0038 (16)
N60.0274 (19)0.053 (3)0.029 (2)0.0053 (16)0.0036 (16)−0.0066 (17)
C10.032 (2)0.023 (2)0.020 (2)0.0047 (17)−0.0016 (17)0.0012 (16)
C20.027 (2)0.020 (2)0.024 (2)0.0047 (16)−0.0036 (16)0.0051 (16)
C30.031 (2)0.028 (2)0.021 (2)0.0078 (17)0.0020 (17)0.0032 (18)
C40.037 (3)0.028 (3)0.035 (3)−0.0016 (19)−0.010 (2)0.004 (2)
C50.028 (2)0.036 (3)0.041 (3)−0.0002 (18)0.000 (2)0.008 (2)
C60.029 (2)0.039 (3)0.031 (3)0.006 (2)0.003 (2)0.0066 (19)
C70.037 (2)0.031 (3)0.023 (2)0.0008 (18)−0.0017 (17)0.0052 (18)
C80.037 (2)0.031 (3)0.019 (2)−0.0045 (19)−0.0066 (17)0.0017 (17)
C90.023 (2)0.020 (2)0.024 (2)−0.0016 (16)−0.0039 (16)−0.0039 (15)
C100.028 (2)0.039 (3)0.018 (2)0.0017 (18)0.0031 (16)−0.0046 (17)
C110.024 (2)0.026 (2)0.018 (2)−0.0064 (16)0.0026 (16)0.0011 (16)
C120.025 (2)0.032 (2)0.0208 (19)−0.0007 (17)−0.0051 (16)−0.0038 (17)
C130.029 (2)0.038 (3)0.024 (2)0.0004 (18)0.0002 (17)0.0034 (18)
C140.033 (2)0.046 (3)0.024 (2)−0.001 (2)−0.0008 (18)−0.0052 (18)
C150.041 (2)0.044 (3)0.019 (2)−0.002 (2)0.0017 (18)0.0037 (18)
C160.026 (2)0.035 (3)0.027 (2)−0.0025 (18)−0.0054 (16)0.0008 (18)
C170.036 (2)0.025 (2)0.014 (2)0.0029 (17)0.0004 (17)−0.0042 (16)
C180.033 (2)0.015 (2)0.024 (2)0.0027 (16)0.0024 (17)−0.0062 (15)
C190.033 (2)0.033 (3)0.025 (2)0.0061 (19)0.0018 (18)0.0039 (18)
C200.035 (2)0.034 (3)0.025 (2)−0.0041 (19)−0.0078 (19)−0.0029 (17)
C210.027 (2)0.036 (3)0.032 (2)0.0031 (18)0.003 (2)−0.005 (2)
C220.027 (2)0.040 (3)0.022 (2)0.0090 (18)0.0093 (18)0.0007 (18)
C230.034 (2)0.029 (3)0.024 (2)0.0014 (18)0.0052 (18)−0.0033 (18)
C240.035 (2)0.030 (2)0.024 (2)−0.0016 (18)0.0057 (18)0.0065 (18)
C250.031 (2)0.021 (2)0.024 (2)−0.0023 (16)0.0039 (16)0.0039 (16)
C260.028 (2)0.030 (2)0.026 (2)0.0018 (18)−0.0011 (16)0.0017 (17)
C270.028 (2)0.025 (2)0.020 (2)−0.0051 (17)0.0043 (17)0.0035 (15)
C280.027 (2)0.028 (2)0.025 (2)−0.0042 (17)0.0024 (16)0.0010 (17)
C290.029 (2)0.044 (3)0.023 (2)0.0012 (19)0.0037 (17)−0.0007 (19)
C300.037 (2)0.050 (3)0.025 (2)−0.002 (2)−0.0027 (19)−0.004 (2)
C310.033 (2)0.062 (3)0.025 (2)−0.002 (2)0.0015 (19)−0.008 (2)
C320.032 (2)0.042 (3)0.023 (2)−0.002 (2)0.0023 (17)0.0002 (19)
O1—N11.435 (4)C12—C161.400 (5)
O1—C81.451 (5)C12—C131.404 (5)
O2—C91.371 (4)C13—C141.379 (5)
O2—N21.415 (4)C13—H130.9500
O3—C241.428 (5)C14—C151.395 (6)
O3—N41.438 (4)C14—H140.9500
O4—C251.375 (4)C15—H150.9500
O4—N51.411 (4)C16—H160.9500
N1—C11.282 (5)C17—C181.484 (5)
N2—C111.330 (5)C17—H170.9500
N3—C151.336 (5)C18—C191.390 (5)
N3—C161.338 (5)C18—C231.395 (5)
N4—C171.284 (5)C19—C201.394 (6)
N5—C271.327 (5)C19—H190.9500
N6—C321.341 (5)C20—C211.379 (6)
N6—C311.355 (5)C20—H200.9500
C1—C21.452 (5)C21—C221.396 (5)
C1—H10.9500C21—H210.9500
C2—C71.394 (5)C22—C231.378 (6)
C2—C31.399 (5)C22—H220.9500
C3—C41.386 (6)C23—H230.9500
C3—H30.9500C24—C251.493 (5)
C4—C51.382 (6)C24—H24A0.9900
C4—H40.9500C24—H24B0.9900
C5—C61.383 (6)C25—C261.361 (5)
C5—H50.9500C26—C271.400 (6)
C6—C71.404 (6)C26—H260.9500
C6—H60.9500C27—C281.492 (6)
C7—H70.9500C28—C291.388 (5)
C8—C91.484 (5)C28—C321.391 (6)
C8—H8A0.9900C29—C301.407 (5)
C8—H8B0.9900C29—H290.9500
C9—C101.347 (5)C30—C311.373 (5)
C10—C111.417 (5)C30—H300.9500
C10—H100.9500C31—H310.9500
C11—C121.479 (5)C32—H320.9500
N1—O1—C8108.1 (3)N3—C15—H15118.5
C9—O2—N2108.9 (3)C14—C15—H15118.5
C24—O3—N4108.3 (3)N3—C16—C12123.2 (4)
C25—O4—N5108.4 (3)N3—C16—H16118.4
C1—N1—O1109.6 (3)C12—C16—H16118.4
C11—N2—O2104.6 (3)N4—C17—C18120.8 (3)
C15—N3—C16118.0 (4)N4—C17—H17119.6
C17—N4—O3108.3 (3)C18—C17—H17119.6
C27—N5—O4105.0 (3)C19—C18—C23119.4 (3)
C32—N6—C31116.5 (4)C19—C18—C17122.4 (3)
N1—C1—C2121.6 (4)C23—C18—C17118.2 (3)
N1—C1—H1119.2C18—C19—C20119.6 (4)
C2—C1—H1119.2C18—C19—H19120.2
C7—C2—C3118.5 (3)C20—C19—H19120.2
C7—C2—C1122.7 (4)C21—C20—C19120.7 (4)
C3—C2—C1118.8 (3)C21—C20—H20119.7
C4—C3—C2120.7 (4)C19—C20—H20119.7
C4—C3—H3119.6C20—C21—C22119.8 (4)
C2—C3—H3119.6C20—C21—H21120.1
C5—C4—C3120.2 (4)C22—C21—H21120.1
C5—C4—H4119.9C23—C22—C21119.7 (4)
C3—C4—H4119.9C23—C22—H22120.2
C4—C5—C6120.4 (4)C21—C22—H22120.2
C4—C5—H5119.8C22—C23—C18120.8 (4)
C6—C5—H5119.8C22—C23—H23119.6
C5—C6—C7119.5 (4)C18—C23—H23119.6
C5—C6—H6120.2O3—C24—C25113.4 (3)
C7—C6—H6120.2O3—C24—H24A108.9
C2—C7—C6120.6 (4)C25—C24—H24A108.9
C2—C7—H7119.7O3—C24—H24B108.9
C6—C7—H7119.7C25—C24—H24B108.9
O1—C8—C9112.1 (3)H24A—C24—H24B107.7
O1—C8—H8A109.2C26—C25—O4109.2 (3)
C9—C8—H8A109.2C26—C25—C24132.9 (4)
O1—C8—H8B109.2O4—C25—C24117.8 (3)
C9—C8—H8B109.2C25—C26—C27104.8 (3)
H8A—C8—H8B107.9C25—C26—H26127.6
C10—C9—O2109.5 (3)C27—C26—H26127.6
C10—C9—C8132.9 (4)N5—C27—C26112.6 (4)
O2—C9—C8117.6 (3)N5—C27—C28119.9 (4)
C9—C10—C11105.0 (3)C26—C27—C28127.5 (4)
C9—C10—H10127.5C29—C28—C32118.7 (4)
C11—C10—H10127.5C29—C28—C27119.3 (4)
N2—C11—C10112.1 (3)C32—C28—C27122.0 (3)
N2—C11—C12119.8 (3)C28—C29—C30118.0 (4)
C10—C11—C12128.1 (3)C28—C29—H29121.0
C16—C12—C13117.9 (4)C30—C29—H29121.0
C16—C12—C11122.2 (3)C31—C30—C29118.9 (4)
C13—C12—C11119.9 (3)C31—C30—H30120.5
C14—C13—C12118.8 (4)C29—C30—H30120.5
C14—C13—H13120.6N6—C31—C30123.8 (4)
C12—C13—H13120.6N6—C31—H31118.1
C13—C14—C15119.0 (4)C30—C31—H31118.1
C13—C14—H14120.5N6—C32—C28124.0 (4)
C15—C14—H14120.5N6—C32—H32118.0
N3—C15—C14123.0 (4)C28—C32—H32118.0
C8—O1—N1—C1176.2 (3)C13—C12—C16—N3−1.3 (6)
C9—O2—N2—C110.2 (4)C11—C12—C16—N3176.5 (4)
C24—O3—N4—C17−173.8 (3)O3—N4—C17—C18−178.3 (3)
C25—O4—N5—C27−0.4 (4)N4—C17—C18—C19−5.9 (6)
O1—N1—C1—C2178.5 (3)N4—C17—C18—C23174.6 (4)
N1—C1—C2—C77.0 (6)C23—C18—C19—C20−1.0 (6)
N1—C1—C2—C3−173.1 (3)C17—C18—C19—C20179.5 (4)
C7—C2—C3—C4−0.1 (5)C18—C19—C20—C211.2 (6)
C1—C2—C3—C4179.9 (4)C19—C20—C21—C22−0.8 (6)
C2—C3—C4—C50.3 (6)C20—C21—C22—C230.1 (6)
C3—C4—C5—C60.3 (6)C21—C22—C23—C180.1 (6)
C4—C5—C6—C7−1.0 (6)C19—C18—C23—C220.4 (6)
C3—C2—C7—C6−0.6 (5)C17—C18—C23—C22179.9 (4)
C1—C2—C7—C6179.4 (4)N4—O3—C24—C25−62.8 (4)
C5—C6—C7—C21.1 (6)N5—O4—C25—C261.0 (4)
N1—O1—C8—C962.2 (4)N5—O4—C25—C24−176.6 (3)
N2—O2—C9—C100.3 (4)O3—C24—C25—C26114.7 (5)
N2—O2—C9—C8178.1 (3)O3—C24—C25—O4−68.4 (4)
O1—C8—C9—C10−113.6 (5)O4—C25—C26—C27−1.1 (4)
O1—C8—C9—O269.3 (4)C24—C25—C26—C27175.9 (4)
O2—C9—C10—C11−0.7 (4)O4—N5—C27—C26−0.3 (5)
C8—C9—C10—C11−178.0 (4)O4—N5—C27—C28179.1 (3)
O2—N2—C11—C10−0.6 (4)C25—C26—C27—N50.9 (5)
O2—N2—C11—C12−179.8 (3)C25—C26—C27—C28−178.5 (4)
C9—C10—C11—N20.8 (5)N5—C27—C28—C29−174.5 (4)
C9—C10—C11—C12179.9 (4)C26—C27—C28—C294.8 (6)
N2—C11—C12—C16−0.4 (6)N5—C27—C28—C323.3 (6)
C10—C11—C12—C16−179.4 (4)C26—C27—C28—C32−177.4 (4)
N2—C11—C12—C13177.3 (3)C32—C28—C29—C30−1.4 (6)
C10—C11—C12—C13−1.7 (6)C27—C28—C29—C30176.4 (4)
C16—C12—C13—C140.5 (6)C28—C29—C30—C31−0.3 (6)
C11—C12—C13—C14−177.2 (3)C32—N6—C31—C30−0.1 (7)
C12—C13—C14—C150.4 (6)C29—C30—C31—N61.1 (7)
C16—N3—C15—C140.1 (6)C31—N6—C32—C28−1.8 (6)
C13—C14—C15—N3−0.8 (6)C29—C28—C32—N62.6 (6)
C15—N3—C16—C120.9 (6)C27—C28—C32—N6−175.2 (4)
D—H···AD—HH···AD···AD—H···A
C26—H26···N3i0.952.433.374 (5)174
C10—H10···N6ii0.952.493.443 (5)179
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
C26—H26⋯N3i0.952.433.374 (5)174
C10—H10⋯N6ii0.952.493.443 (5)179

Symmetry codes: (i) ; (ii) .

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1.  The Cambridge Structural Database: a quarter of a million crystal structures and rising.

Authors:  Frank H Allen
Journal:  Acta Crystallogr B       Date:  2002-05-29

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

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Journal:  Bioorg Med Chem Lett       Date:  2011-08-19       Impact factor: 2.823

4.  4-[5-Methyl-3-phenylisoxazol-4-yl]- benzenesulfonamide, valdecoxib: a potent and selective inhibitor of COX-2.

Authors:  J J Talley; D L Brown; J S Carter; M J Graneto; C M Koboldt; J L Masferrer; W E Perkins; R S Rogers; A F Shaffer; Y Y Zhang; B S Zweifel; K Seibert
Journal:  J Med Chem       Date:  2000-03-09       Impact factor: 7.446

5.  Solution-phase synthesis of novel delta2-isoxazoline libraries via 1,3-dipolar cycloaddition and their antifungal properties.

Authors:  M P Sadashiva; K Mantelingu; S Nanjunda Swamy; K S Rangappa
Journal:  Bioorg Med Chem       Date:  2003-10-15       Impact factor: 3.641

6.  Synthesis of 5-isoxazol-5-yl-2'-deoxyuridines exhibiting antiviral activity against HSV and several RNA viruses.

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  6 in total

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