The Development of Novel Antibiotics Using ... - Jacobs University

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MS MS/MS ESI-MS ESI-TOF/MS FT-IR GSH Gly HBTU HMBC HMQC HOBt HPLC HRMS Lac Lys MM+ NMP NMR Otf Mass spectrometry Tandem mass spectrometry Electrospray ionization mass spectrometry Electrospray ionization time-<strong>of</strong>-flight mass spectrometry Fourier transform infrared spectroscopy Glutathione Glycine N,N,N′,N′-tetramethyluronium hexafluorophosphate Heteronuclear multiple bond correlation Heteronuclear multiple quantum correlation O-(Benzotriazol-1-yl)-hydroxybenzotriazole High performance liquid chromatography High resolution mass spectrometry Lactate Lysine Molecular mechanics N-Methylpyrrolidone Nuclear magnetic resonance Trifluoromethanesulfonate PM3 Parameterized Model number 3 PTSA p-Toluenesulfonic acid
RMS ROESY SjGST TFA THF TLC TMS TOCSY UV VT-NMR WHO Root-mean square Rotating frame nuclear overhauser effect correlation spectroscopy Schistosoma japonicum glutathione-S-transferase Trifluoroacetic acid Tetrahydr<strong>of</strong>uran Thin layer chromatography Tetra-methylsilane Total correlation spectroscopy Ultraviolet Variable temperature nuclear magnetic resonance World health organization
Page 1 and 2: The Development of Novel Antibiotic
Page 3 and 4: Declaration of Authorship I, Hany N
Page 5 and 6: Abstract Over the past few decades,
Page 7 and 8: Chapter 2 Trianglimine Chemistry
Page 9 and 10: Figure 2.4 Trianglimines 10-12 with
Page 11: Abbreviations ACN AcOH Ala Acetonit
Page 15 and 16: Introduction complete remodel of th
Page 17 and 18: Introduction following protonation.
Page 19 and 20: Introduction Lehn and co-workers re
Page 21 and 22: Introduction Figure 1.8 Generation
Page 23 and 24: Introduction Figure 1.11 Synthetic
Page 25 and 26: Introduction Figure 1.13 Generation
Page 27 and 28: Introduction 1.3.11 Boronic ester e
Page 29 and 30: Introduction References 1. E. Mouli
Page 31 and 32: Introduction 51. B. Shi, M. F. Grea
Page 33 and 34: Introduction Figure 2.2 shows compu
Page 35 and 36: Introduction incorporate β-cyclode
Page 37 and 38: Introduction Trianglamine-Zn(R) 2 c
Page 39 and 40: Introduction 24. J. Gajewy, J. Gawr
Page 41 and 42: Scope of Work Scope of Work In this
Page 43 and 44: Scope of Work can be obtained from
Page 45 and 46: Scope of Work Figure 3.4 Structures
Page 47 and 48: Scope of Work References 1. G. Wrig
Page 49 and 50: Organic & Biomolecular Chemistry Ci
Page 51 and 52: Downloaded by Jacobs University Bre
Page 53 and 54: View Online Downloaded by Jacobs Un
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Paper 2 Rapid Commun. Mass Spectrom
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Trianglimine formation mechanism by
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Paper 3 Org. Biomol. Chem., 2012, 1
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View Online Downloaded by Jacobs Un
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View Online Table 2 Distances (Å)
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Paper 4 Chem. Eur. J., 2012, submit
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(4R,5R)- and (4S,5S)-dimethyl-2,2-d
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that two distinct conformational is
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the thimble was recharged with fres
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Paper 5 Rapid Commu. Mass Spectrom.
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INTRODUCTION No single class of dru
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EXPERIMENTAL All the solvents and r
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(b) Refluxing macrocycles 5, 6 and
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Scheme 1. Graphical representation
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Figure 1. A plot of relative intens
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In contrast, formation of library m
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Figure 5. Generated dynamic library
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macrocycle 32 from the dynamic libr
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The polar carbamate group participa
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[2] WHO World health report 2003. h
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[32] B. Lienard, N. Selevsek, N. Ol
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FULL PAPER Synthesis and ESI-MS Com
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ability of the technique to provide
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aimed at assessing molecular recogn
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Paper 7 manuscript Synthesis, self-
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2 Similar to the case of trianglimi
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4 Receptor 7 showed enhanced recogn
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6 The newly synthesized receptors s
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8 27. Nour, H. F.; Hourani, N.; Kuh
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120| P a g e Appendix
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Supplementary Information: Suppleme
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Supplementary Material (ESI) for Or
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Monitoring the [3+3]-cyclocondensat
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Monitoring the cyclocondensation re
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Product ions appeared as [M+H] + Fi
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Scheme 1. Assigned higher oligomers
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Supplementary Information: Synthesi
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Scheme 4. Proposed fragmentation me
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DMSO Figure 1. 1 H-NMR spectrum for
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Figure 6. 13 C-NMR spectrum for (4S
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Intens. 7 x10 1.5 200.7 1.0 0.5 0.0
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Intens. 7 x10 200.7 1.5 1.0 0.5 0.0
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Intens. 4 x10 577.2 2.0 1.5 1.0 451
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HN N O O R R NH O O N N HN R O O O
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Intens. 5 x10 727.2 2.0 1.5 1.0 O O
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Intens. 5 x10 697.1 1.5 1.0 728.2 0
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O O O O HN N O O NH N HN N O O NH N
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Figure 38. 1 H-NMR spectrum for mac
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Intens. 5000 276.8 4000 3000 2000 1
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Intens. 7 x10 599.1 1.5 1.0 0.5 0.0
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(a) HN N O O NH O O N (b) HN N O NH
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Scheme 11. Proposed fragmentation m
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Scheme 14. Proposed fragmentation m
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Intens. 4 x10 550.9 3 2 1 0 500 100
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Figure 68. 2D-ROESY spectrum for ma
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Supplementary Information: Novel sy
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Intens. 6 x10 0.8 0.6 0.4 240.9 459
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Figure 9. 1 H-NMR spectrum for macr
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Intens. 5 x10 1.5 968.1 1.0 0.5 813
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Intens. 5 x10 897.4 4 2 335.3 707.3
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Scheme 3. Suggested fragmentation m
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Molecular modelling data for the co
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Figure 1. 1 H NMR spectrum for dica
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Intens. 2000 1493.6091 Host-Guest 1
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Intens. [%] 100 775.3 80 388.1 60 4
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Intens. 600 N HN O O 467.1916 400 O
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Intens. 6000 5000 HN N O O O O NH N
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Table 1. High resolution ESI-TOF da
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i Figure 1. 1 H NMR spectrum for ma
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i Figure 5. 1 H NMR spectrum for ma
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i j Figure 9. 1 H NMR spectrum for
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i Figure 13. DEPT-135 spectrum for
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Scheme 1. General mechanism of frag
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Intens. [%] 100 80 60 40 20 0 O H N
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Intens. [%] 100 1131.3 80 60 40 20
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Intens. 1500 1528.6088 1000 500 150
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Intens. [%] 100 80 60 40 Free guest
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Intens. 4 x10 1085.3575 1.25 1.00 0
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Intens. [%] 100 80 Free guest 586.1
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Synthesis, self-assembly and ESI-MS
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O O HN NH HN O O NH HN O 11 O NH O
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O O HN NH HN O O NH HN O 9 O NH O O
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H 2 O DMSO DMSO Figure 6. 1 H-NMR a
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Intens. 5 x10 5 -MS 487.1588 4 3 2
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Intens. -MS 6 x10 0.8 0.6 0.4 0.2 1
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Intens. -MS 6 x10 O O 350.9 1.5 1.0
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Intens. [%] 100 -MS 486.9 Exact str
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Intens. [%] -MS 100 486.9 80 60 975
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Intens. [%] +MS 100 80 517.2 Exact
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Intens. [%] 100 80 60 +MS 388.1 775
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Intens. [%] 100 +MS 517.2 Exact str
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Intens. [%] 100 80 +MS 1031.4939 7
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Intens. [%] 100 +MS 517.2 Exact str
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Intens. [%] 100 -MS 2 586.1 80 60 4
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Intens. [%] 100 -MS 2 875.2 Exact s
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Table 1. High resolution ESI-TOF/MS
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274 | P a g e
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276 | P a g e
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4. H. Nour, A. López-Periago, N. K
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