Literature DB >> 22199815

tert-Butyl 2-{[2,8-bis-(trifluoro-meth-yl)quinolin-4-yl](hy-droxy)meth-yl}piperidine-1-carboxyl-ate.

Raoni S B Gonçalves, Marcus V N de Souza, James L Wardell, Solange M S V Wardell, Edward R T Tiekink.   

Abstract

The title mol-ecule, C(22)H(24)F(6)N(2)O(3), adopts a folded conformation whereby the carboxyl-ate residue lies over the quinolinyl residue, with the dihedral angle between the carbamate and quinoline planes being 41.64 (7)°. Helical supra-molecular C(7) chains sustained by O-H⋯O hydrogen bonds propagating along the a-axis direction feature in the crystal packing. The F atoms of one of the CF(3) groups are disordered over two orientations; the major component has a site occupancy of 0.824 (7).

Entities:  

Year:  2011        PMID: 22199815      PMCID: PMC3238966          DOI: 10.1107/S1600536811047726

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


Related literature

For background to the anti-mycobacterial activity of mefloquine, see: Gonçalves et al. (2010 ▶); Mao et al. (2007 ▶); Maguire et al. (2006 ▶). For the synthesis, see: Grellepois et al. (2005 ▶). For related structural studies, see: Gonçalves et al. (2011 ▶); de Souza et al. (2011 ▶); Wardell et al. (2010 ▶, 2011a ▶,b ▶); Pitaluga et al. (2010 ▶).

Experimental

Crystal data

C22H24F6N2O3 M = 478.43 Orthorhombic, a = 9.888 (3) Å b = 10.696 (3) Å c = 21.158 (5) Å V = 2237.7 (10) Å3 Z = 4 Cu Kα radiation μ = 1.12 mm−1 T = 100 K 0.12 × 0.11 × 0.10 mm

Data collection

Rigaku Saturn944+ diffractometer Absorption correction: multi-scan (CrystalClear-SM Expert; Rigaku, 2011 ▶) T min = 0.863, T max = 1.000 10899 measured reflections 3722 independent reflections 3640 reflections with I > 2σ(I) R int = 0.037

Refinement

R[F 2 > 2σ(F 2)] = 0.054 wR(F 2) = 0.130 S = 1.13 3722 reflections 314 parameters 31 restraints H atoms treated by a mixture of independent and constrained refinement Δρmax = 0.37 e Å−3 Δρmin = −0.44 e Å−3 Absolute structure: Flack (1983 ▶), 1532 Friedel pairs Flack parameter: −0.08 (13) 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 (Farrugia, 1997 ▶) and DIAMOND (Brandenburg, 2006 ▶); software used to prepare material for publication: publCIF (Westrip, 2010 ▶). Crystal structure: contains datablock(s) global, I. DOI: 10.1107/S1600536811047726/hb6499sup1.cif Structure factors: contains datablock(s) I. DOI: 10.1107/S1600536811047726/hb6499Isup2.hkl Supplementary material file. DOI: 10.1107/S1600536811047726/hb6499Isup3.cml Additional supplementary materials: crystallographic information; 3D view; checkCIF report
C22H24F6N2O3F(000) = 992
Mr = 478.43Dx = 1.420 Mg m3
Orthorhombic, P212121Cu Kα radiation, λ = 1.54187 Å
Hall symbol: P 2ac 2abCell parameters from 2676 reflections
a = 9.888 (3) Åθ = 21.7–66.3°
b = 10.696 (3) ŵ = 1.12 mm1
c = 21.158 (5) ÅT = 100 K
V = 2237.7 (10) Å3Chip, colourless
Z = 40.12 × 0.11 × 0.10 mm
Rigaku Saturn944+ diffractometer3722 independent reflections
Radiation source: fine-focus sealed tube3640 reflections with I > 2σ(I)
confocalRint = 0.037
Detector resolution: 22.2222 pixels mm-1θmax = 66.5°, θmin = 4.9°
profile data from ω–scansh = −11→11
Absorption correction: multi-scan (CrystalClear-SM Expert; Rigaku, 2011)k = −11→12
Tmin = 0.863, Tmax = 1.000l = −25→24
10899 measured reflections
Refinement on F2Secondary atom site location: difference Fourier map
Least-squares matrix: fullHydrogen site location: inferred from neighbouring sites
R[F2 > 2σ(F2)] = 0.054H atoms treated by a mixture of independent and constrained refinement
wR(F2) = 0.130w = 1/[σ2(Fo2) + (0.0998P)2 + 0.2114P] where P = (Fo2 + 2Fc2)/3
S = 1.13(Δ/σ)max < 0.001
3722 reflectionsΔρmax = 0.37 e Å3
314 parametersΔρmin = −0.44 e Å3
31 restraintsAbsolute structure: Flack (1983), 1532 Friedel pairs
Primary atom site location: structure-invariant direct methodsFlack parameter: −0.08 (13)
Geometry. All s.u.'s (except the s.u. in the dihedral angle between two l.s. planes) are estimated using the full covariance matrix. The cell s.u.'s are taken into account individually in the estimation of s.u.'s in distances, angles and torsion angles; correlations between s.u.'s in cell parameters are only used when they are defined by crystal symmetry. An approximate (isotropic) treatment of cell s.u.'s is used for estimating s.u.'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 > 2σ(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*/UeqOcc. (<1)
C100.2018 (3)−0.0161 (2)0.10080 (11)0.0390 (6)0.824 (7)
F10.1438 (3)−0.0585 (4)0.04787 (14)0.0360 (7)0.824 (7)
F20.0959 (3)−0.0005 (3)0.14211 (13)0.0639 (10)0.824 (7)
F30.2775 (3)−0.1073 (2)0.1234 (2)0.0713 (10)0.824 (7)
C10'0.2018 (3)−0.0161 (2)0.10080 (11)0.0390 (6)0.176 (7)
F1'0.1146 (16)−0.050 (2)0.0558 (8)0.0360 (7)0.176 (7)
F2'0.1618 (18)−0.0399 (15)0.1586 (3)0.0639 (10)0.176 (7)
F3'0.3022 (11)−0.1023 (11)0.0948 (8)0.0713 (10)0.176 (7)
F40.36443 (14)0.19344 (13)0.26991 (6)0.0295 (3)
F50.55029 (14)0.10401 (13)0.24085 (6)0.0304 (3)
F60.55644 (16)0.27288 (15)0.29575 (6)0.0368 (4)
O10.31994 (19)0.27116 (16)−0.08675 (7)0.0322 (4)
H1o0.387 (3)0.222 (3)−0.0866 (17)0.058*
O20.05287 (17)0.37519 (15)0.07601 (7)0.0294 (4)
O30.11139 (19)0.56561 (16)0.11565 (8)0.0303 (4)
N10.3449 (2)0.14152 (17)0.14112 (8)0.0235 (4)
N20.1754 (2)0.51397 (18)0.01744 (8)0.0257 (4)
C10.2766 (2)0.1044 (2)0.09080 (11)0.0265 (5)
C20.2698 (2)0.1688 (2)0.03333 (11)0.0270 (5)
H20.21940.1357−0.00110.032*
C30.3375 (2)0.2811 (2)0.02730 (9)0.0219 (5)
C40.4146 (2)0.3242 (2)0.07962 (10)0.0199 (4)
C50.4941 (2)0.4353 (2)0.07868 (10)0.0226 (4)
H50.49520.48580.04170.027*
C60.5686 (2)0.4702 (2)0.13000 (11)0.0273 (5)
H60.62160.54420.12820.033*
C70.5678 (2)0.3978 (2)0.18567 (10)0.0250 (5)
H70.62010.42320.22110.030*
C80.4923 (2)0.2916 (2)0.18890 (9)0.0228 (5)
C90.4150 (2)0.2504 (2)0.13550 (9)0.0202 (4)
C110.4905 (2)0.2163 (2)0.24812 (10)0.0249 (5)
C120.3230 (2)0.3538 (2)−0.03392 (10)0.0239 (5)
H120.39990.4139−0.03850.029*
C130.1870 (2)0.4255 (2)−0.03579 (10)0.0251 (5)
H130.11300.3625−0.03110.030*
C140.2429 (3)0.6364 (2)0.01233 (11)0.0313 (5)
H14A0.34190.62470.01650.038*
H14B0.21250.69080.04740.038*
C150.2123 (3)0.7003 (2)−0.05050 (12)0.0374 (6)
H15A0.11540.7233−0.05220.045*
H15B0.26630.7779−0.05410.045*
C160.2459 (3)0.6138 (2)−0.10499 (12)0.0363 (6)
H16A0.34380.5946−0.10470.044*
H16B0.22390.6553−0.14550.044*
C170.1649 (3)0.4927 (2)−0.09901 (11)0.0314 (5)
H17A0.19080.4358−0.13390.038*
H17B0.06750.5121−0.10370.038*
C180.1084 (2)0.4769 (2)0.07035 (10)0.0257 (5)
C190.0610 (2)0.5418 (2)0.18031 (10)0.0281 (5)
C200.1404 (3)0.4359 (3)0.20999 (12)0.0363 (6)
H20A0.23740.45230.20550.054*
H20B0.11770.35720.18870.054*
H20C0.11730.42960.25490.054*
C21−0.0903 (3)0.5172 (3)0.17923 (13)0.0397 (6)
H21A−0.12560.51930.22250.060*
H21B−0.10750.43480.16060.060*
H21C−0.13530.58160.15390.060*
C220.0909 (3)0.6644 (3)0.21311 (13)0.0385 (6)
H22A0.18790.68240.21030.058*
H22B0.06430.65860.25760.058*
H22C0.03980.73170.19260.058*
U11U22U33U12U13U23
C100.0500 (15)0.0332 (13)0.0339 (12)−0.0136 (12)−0.0226 (12)0.0086 (11)
F10.0424 (15)0.0259 (10)0.0397 (11)−0.0088 (13)−0.0189 (12)0.0016 (9)
F20.073 (2)0.0671 (17)0.0510 (13)−0.0439 (16)0.0102 (13)−0.0066 (12)
F30.0817 (16)0.0321 (10)0.100 (2)−0.0239 (10)−0.0659 (17)0.0395 (14)
C10'0.0500 (15)0.0332 (13)0.0339 (12)−0.0136 (12)−0.0226 (12)0.0086 (11)
F1'0.0424 (15)0.0259 (10)0.0397 (11)−0.0088 (13)−0.0189 (12)0.0016 (9)
F2'0.073 (2)0.0671 (17)0.0510 (13)−0.0439 (16)0.0102 (13)−0.0066 (12)
F3'0.0817 (16)0.0321 (10)0.100 (2)−0.0239 (10)−0.0659 (17)0.0395 (14)
F40.0283 (7)0.0378 (8)0.0224 (6)0.0013 (6)0.0021 (5)0.0022 (5)
F50.0321 (7)0.0321 (7)0.0269 (6)0.0082 (6)−0.0020 (6)0.0041 (5)
F60.0436 (8)0.0447 (8)0.0222 (6)−0.0058 (7)−0.0129 (6)−0.0034 (6)
O10.0443 (10)0.0316 (9)0.0205 (7)0.0090 (7)−0.0063 (7)−0.0056 (7)
O20.0323 (8)0.0267 (8)0.0292 (8)−0.0045 (7)0.0027 (7)0.0001 (7)
O30.0389 (9)0.0275 (8)0.0246 (8)−0.0020 (7)0.0071 (7)−0.0027 (6)
N10.0260 (9)0.0208 (9)0.0237 (8)−0.0023 (7)−0.0064 (8)0.0003 (7)
N20.0317 (10)0.0225 (9)0.0229 (9)−0.0001 (8)0.0029 (8)0.0004 (8)
C10.0306 (11)0.0230 (11)0.0259 (10)−0.0030 (9)−0.0095 (9)0.0006 (8)
C20.0312 (11)0.0248 (11)0.0250 (10)−0.0013 (9)−0.0091 (9)−0.0005 (9)
C30.0246 (10)0.0211 (10)0.0199 (10)0.0013 (9)−0.0028 (8)−0.0022 (8)
C40.0192 (9)0.0193 (10)0.0211 (9)0.0024 (8)0.0019 (8)−0.0026 (8)
C50.0229 (10)0.0228 (10)0.0221 (9)0.0001 (9)0.0017 (8)0.0006 (8)
C60.0255 (11)0.0260 (11)0.0304 (11)−0.0058 (9)0.0017 (9)−0.0031 (9)
C70.0239 (10)0.0284 (12)0.0226 (9)−0.0024 (9)−0.0037 (8)−0.0070 (9)
C80.0214 (10)0.0257 (11)0.0213 (10)0.0012 (9)−0.0008 (8)−0.0035 (8)
C90.0184 (9)0.0215 (10)0.0207 (9)0.0014 (8)−0.0009 (8)−0.0023 (8)
C110.0247 (10)0.0300 (11)0.0201 (10)−0.0012 (9)−0.0025 (8)−0.0018 (8)
C120.0306 (11)0.0220 (11)0.0190 (9)0.0014 (9)−0.0022 (9)−0.0012 (8)
C130.0298 (11)0.0232 (12)0.0223 (10)−0.0005 (9)−0.0036 (9)−0.0004 (8)
C140.0389 (13)0.0224 (11)0.0326 (11)0.0000 (10)0.0024 (10)0.0025 (9)
C150.0451 (14)0.0284 (13)0.0388 (13)0.0025 (11)0.0041 (11)0.0102 (11)
C160.0454 (14)0.0337 (14)0.0298 (12)0.0023 (12)0.0025 (11)0.0120 (10)
C170.0362 (12)0.0341 (13)0.0241 (10)0.0065 (11)−0.0047 (10)0.0024 (9)
C180.0270 (10)0.0238 (11)0.0262 (10)0.0025 (9)−0.0001 (9)−0.0009 (9)
C190.0257 (11)0.0353 (13)0.0233 (10)0.0002 (10)0.0035 (9)−0.0002 (9)
C200.0407 (14)0.0378 (14)0.0305 (11)0.0052 (11)−0.0030 (11)0.0020 (10)
C210.0269 (12)0.0556 (17)0.0365 (13)0.0004 (12)0.0037 (10)−0.0108 (12)
C220.0416 (14)0.0395 (14)0.0344 (12)−0.0026 (12)0.0052 (11)−0.0119 (11)
C10—F31.319 (3)C7—C81.361 (3)
C10—F11.338 (3)C7—H70.9500
C10—F21.374 (3)C8—C91.433 (3)
C10—C11.501 (3)C8—C111.490 (3)
C10'—F1'1.335 (5)C12—C131.548 (3)
C10'—F2'1.310 (5)C12—H121.0000
C10'—C11.501 (3)C13—C171.534 (3)
C10'—F3'1.360 (5)C13—H131.0000
F4—C111.352 (3)C14—C151.526 (3)
F5—C111.347 (3)C14—H14A0.9900
F6—C111.344 (3)C14—H14B0.9900
O1—C121.425 (3)C15—C161.515 (4)
O1—H1O0.843 (11)C15—H15A0.9900
O2—C181.225 (3)C15—H15B0.9900
O3—C181.349 (3)C16—C171.527 (4)
O3—C191.478 (3)C16—H16A0.9900
N1—C11.322 (3)C16—H16B0.9900
N1—C91.361 (3)C17—H17A0.9900
N2—C181.360 (3)C17—H17B0.9900
N2—C141.474 (3)C19—C221.513 (4)
N2—C131.476 (3)C19—C201.515 (4)
C1—C21.399 (3)C19—C211.519 (4)
C2—C31.381 (3)C20—H20A0.9800
C2—H20.9500C20—H20B0.9800
C3—C41.421 (3)C20—H20C0.9800
C3—C121.517 (3)C21—H21A0.9800
C4—C91.422 (3)C21—H21B0.9800
C4—C51.425 (3)C21—H21C0.9800
C5—C61.364 (3)C22—H22A0.9800
C5—H50.9500C22—H22B0.9800
C6—C71.410 (3)C22—H22C0.9800
C6—H60.9500
F3—C10—F1107.2 (3)C13—C12—H12109.8
F3—C10—F2106.9 (3)N2—C13—C17110.70 (18)
F1—C10—F2104.3 (2)N2—C13—C12111.47 (18)
F3—C10—C1114.1 (2)C17—C13—C12112.22 (19)
F1—C10—C1112.6 (3)N2—C13—H13107.4
F2—C10—C1111.2 (2)C17—C13—H13107.4
F1'—C10'—F2'114.7 (11)C12—C13—H13107.4
F1'—C10'—C1116.8 (12)N2—C14—C15111.9 (2)
F2'—C10'—C1116.6 (6)N2—C14—H14A109.2
F1'—C10'—F3'102.8 (10)C15—C14—H14A109.2
F2'—C10'—F3'100.1 (8)N2—C14—H14B109.2
C1—C10'—F3'102.1 (7)C15—C14—H14B109.2
C12—O1—H1O111 (3)H14A—C14—H14B107.9
C18—O3—C19121.93 (18)C16—C15—C14110.2 (2)
C1—N1—C9116.55 (18)C16—C15—H15A109.6
C18—N2—C14122.69 (18)C14—C15—H15A109.6
C18—N2—C13118.66 (19)C16—C15—H15B109.6
C14—N2—C13118.57 (17)C14—C15—H15B109.6
N1—C1—C2125.2 (2)H15A—C15—H15B108.1
N1—C1—C10'113.32 (18)C15—C16—C17109.9 (2)
C2—C1—C10'121.47 (19)C15—C16—H16A109.7
N1—C1—C10113.32 (18)C17—C16—H16A109.7
C2—C1—C10121.47 (19)C15—C16—H16B109.7
C3—C2—C1119.1 (2)C17—C16—H16B109.7
C3—C2—H2120.5H16A—C16—H16B108.2
C1—C2—H2120.5C16—C17—C13113.3 (2)
C2—C3—C4118.04 (19)C16—C17—H17A108.9
C2—C3—C12118.62 (19)C13—C17—H17A108.9
C4—C3—C12123.32 (19)C16—C17—H17B108.9
C3—C4—C9117.99 (19)C13—C17—H17B108.9
C3—C4—C5123.76 (19)H17A—C17—H17B107.7
C9—C4—C5118.23 (18)O2—C18—O3124.4 (2)
C6—C5—C4121.0 (2)O2—C18—N2123.9 (2)
C6—C5—H5119.5O3—C18—N2111.7 (2)
C4—C5—H5119.5O3—C19—C22102.08 (19)
C5—C6—C7120.8 (2)O3—C19—C20109.75 (19)
C5—C6—H6119.6C22—C19—C20110.9 (2)
C7—C6—H6119.6O3—C19—C21110.4 (2)
C8—C7—C6120.2 (2)C22—C19—C21110.4 (2)
C8—C7—H7119.9C20—C19—C21112.8 (2)
C6—C7—H7119.9C19—C20—H20A109.5
C7—C8—C9120.6 (2)C19—C20—H20B109.5
C7—C8—C11119.99 (19)H20A—C20—H20B109.5
C9—C8—C11119.39 (19)C19—C20—H20C109.5
N1—C9—C4123.13 (18)H20A—C20—H20C109.5
N1—C9—C8117.76 (18)H20B—C20—H20C109.5
C4—C9—C8119.12 (19)C19—C21—H21A109.5
F6—C11—F5105.93 (18)C19—C21—H21B109.5
F6—C11—F4105.84 (18)H21A—C21—H21B109.5
F5—C11—F4106.39 (18)C19—C21—H21C109.5
F6—C11—C8112.43 (19)H21A—C21—H21C109.5
F5—C11—C8112.38 (18)H21B—C21—H21C109.5
F4—C11—C8113.30 (18)C19—C22—H22A109.5
O1—C12—C3110.71 (18)C19—C22—H22B109.5
O1—C12—C13105.59 (17)H22A—C22—H22B109.5
C3—C12—C13110.95 (18)C19—C22—H22C109.5
O1—C12—H12109.8H22A—C22—H22C109.5
C3—C12—H12109.8H22B—C22—H22C109.5
C9—N1—C1—C2−0.8 (3)C3—C4—C9—C8179.82 (19)
C9—N1—C1—C10'−179.89 (19)C5—C4—C9—C81.4 (3)
C9—N1—C1—C10−179.89 (19)C7—C8—C9—N1178.1 (2)
F1'—C10'—C1—N1170.2 (10)C11—C8—C9—N1−1.4 (3)
F2'—C10'—C1—N129.4 (10)C7—C8—C9—C4−2.1 (3)
F3'—C10'—C1—N1−78.6 (7)C11—C8—C9—C4178.51 (19)
F1'—C10'—C1—C2−8.9 (10)C7—C8—C11—F66.8 (3)
F2'—C10'—C1—C2−149.7 (10)C9—C8—C11—F6−173.75 (19)
F3'—C10'—C1—C2102.3 (7)C7—C8—C11—F5−112.6 (2)
F1'—C10'—C1—C100(100)C9—C8—C11—F566.8 (3)
F2'—C10'—C1—C100(98)C7—C8—C11—F4126.8 (2)
F3'—C10'—C1—C100(54)C9—C8—C11—F4−53.8 (3)
F3—C10—C1—N1−51.6 (4)C2—C3—C12—O1−38.0 (3)
F1—C10—C1—N1−174.0 (3)C4—C3—C12—O1143.6 (2)
F2—C10—C1—N169.4 (3)C2—C3—C12—C1378.9 (2)
F3—C10—C1—C2129.3 (3)C4—C3—C12—C13−99.5 (2)
F1—C10—C1—C26.9 (4)C18—N2—C13—C17138.6 (2)
F2—C10—C1—C2−109.7 (3)C14—N2—C13—C17−44.6 (3)
F3—C10—C1—C10'0(16)C18—N2—C13—C12−95.8 (2)
F1—C10—C1—C10'0(100)C14—N2—C13—C1281.1 (2)
F2—C10—C1—C10'0(100)O1—C12—C13—N2179.09 (17)
N1—C1—C2—C3−0.8 (4)C3—C12—C13—N259.1 (2)
C10'—C1—C2—C3178.2 (2)O1—C12—C13—C17−56.1 (2)
C10—C1—C2—C3178.2 (2)C3—C12—C13—C17−176.08 (19)
C1—C2—C3—C41.9 (3)C18—N2—C14—C15−134.8 (2)
C1—C2—C3—C12−176.6 (2)C13—N2—C14—C1548.5 (3)
C2—C3—C4—C9−1.3 (3)N2—C14—C15—C16−53.7 (3)
C12—C3—C4—C9177.02 (19)C14—C15—C16—C1758.2 (3)
C2—C3—C4—C5177.0 (2)C15—C16—C17—C13−56.3 (3)
C12—C3—C4—C5−4.7 (3)N2—C13—C17—C1647.6 (3)
C3—C4—C5—C6−178.4 (2)C12—C13—C17—C16−77.6 (2)
C9—C4—C5—C6−0.1 (3)C19—O3—C18—O27.6 (3)
C4—C5—C6—C7−0.6 (3)C19—O3—C18—N2−172.07 (19)
C5—C6—C7—C80.0 (3)C14—N2—C18—O2−179.1 (2)
C6—C7—C8—C91.3 (3)C13—N2—C18—O2−2.4 (3)
C6—C7—C8—C11−179.2 (2)C14—N2—C18—O30.6 (3)
C1—N1—C9—C41.4 (3)C13—N2—C18—O3177.28 (18)
C1—N1—C9—C8−178.7 (2)C18—O3—C19—C22177.8 (2)
C3—C4—C9—N1−0.3 (3)C18—O3—C19—C2060.1 (3)
C5—C4—C9—N1−178.73 (19)C18—O3—C19—C21−64.8 (3)
D—H···AD—HH···AD···AD—H···A
O1—H1o···O2i0.85 (3)1.96 (3)2.794 (3)171 (3)
Table 1

Hydrogen-bond geometry (Å, °)

D—H⋯AD—HH⋯ADAD—H⋯A
O1—H1o⋯O2i0.85 (3)1.96 (3)2.794 (3)171 (3)

Symmetry code: (i) .

  9 in total

1.  Synthesis and antitubercular activity of new mefloquine-oxazolidine derivatives.

Authors:  Raoni S B Gonçalves; Carlos R Kaiser; Maria C S Lourenço; Marcus V N de Souza; James L Wardell; Solange M S V Wardell; Adilson D da Silva
Journal:  Eur J Med Chem       Date:  2010-09-17       Impact factor: 6.514

2.  Design, synthesis and antimalarial activity of trifluoromethylartemisinin-mefloquine dual molecules.

Authors:  Fabienne Grellepois; Philippe Grellier; Danièle Bonnet-Delpon; Jean-Pierre Bégué
Journal:  Chembiochem       Date:  2005-04       Impact factor: 3.164

3.  A short history of SHELX.

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

4.  Further study of (+/-)-mefloquinium chloride solvates. Crystal structures of the hemihydrate and monohydrate of (+/-)-mefloquinium chloride, from data collected at 120 K.

Authors:  Altivo Pitaluga; Lívia D Prado; Rafael Seiceira; James L Wardell; Solange M S V Wardell
Journal:  Int J Pharm       Date:  2010-07-30       Impact factor: 5.875

5.  Mefloquine is highly efficacious against chloroquine-resistant Plasmodium vivax malaria and Plasmodium falciparum malaria in Papua, Indonesia.

Authors:  Jason D Maguire; Hariyani Marwoto; Thomas L Richie; David J Fryauff; J Kevin Baird
Journal:  Clin Infect Dis       Date:  2006-03-13       Impact factor: 9.079

6.  Design, synthesis, and pharmacological evaluation of mefloquine-based ligands as novel antituberculosis agents.

Authors:  Jialin Mao; Yuehong Wang; Baojie Wan; Alan P Kozikowski; Scott G Franzblau
Journal:  ChemMedChem       Date:  2007-11       Impact factor: 3.466

7.  Bis(2-{[2,8-bis-(trifluoro-meth-yl)quinolin-4-yl](hydr-oxy)meth-yl}piperidin-1-ium) tetra-chloridodiphenyl-stannate(IV).

Authors:  James L Wardell; Solange M S V Wardell; Edward R T Tiekink; Geraldo M de Lima
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2010-02-27

8.  2-{1-[2,8-Bis(trifluoro-meth-yl)quinolin-4-yl]-3,5,6,7,8,8a-hexa-hydro-1H-1,3-oxazolo[3,4-a]pyridin-3-yl}phenol.

Authors:  Raoni S B Gonçalves; Carlos R Kaiser; Marcus V N de Souza; James L Wardell; Solange M S V Wardell; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-06-18

9.  Benzyl 2-{[2,8-bis-(trifluoro-meth-yl)quinolin-4-yl](hy-droxy)meth-yl}piperidine-1-carboxyl-ate.

Authors:  Marcus V N de Souza; Raoni S B Gonçalves; James L Wardell; Solange M S V Wardell; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-11-16
  9 in total
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1.  Benzyl 2-{[2,8-bis-(trifluoro-meth-yl)quinolin-4-yl](hy-droxy)meth-yl}piperidine-1-carboxyl-ate.

Authors:  Marcus V N de Souza; Raoni S B Gonçalves; James L Wardell; Solange M S V Wardell; Edward R T Tiekink
Journal:  Acta Crystallogr Sect E Struct Rep Online       Date:  2011-11-16
  1 in total

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