1-Hexyl-5-phenyl-1H-imidazol-2-amine (BS-060) H 2N N N C6H13 Yield: 53 %. 1 H NMR (300 MHz, CDCl3): δ = 7.41-7.30 (m, 5H), 6.67 (s, 1H), 3.98 (br, 2H), 3.75(t, J = 7.4 Hz, 2H), 1.59 (m, 2H), 1.18 (m, 6H), 0.82 (t, J = 6.4 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =149.0, 131.0, 129.4, 128.6 (×2), 128.2 (×2), 127.2, 122.8, 43.1, 31.1, 29.5, 26.1, 22.4, 13.8. HRMS (EI): C15H21N3, calcd 243.1735, found: 243.1730. 1-Nonyl-5-phenyl-1H-imidazol-2-amine (BS-063) H 2N N N C9H19 Yield: 58 %. 1 H NMR (300 MHz, CDCl3): δ = 7.31 (m, 5H), 6.67 (s, 1H), 3.95 (br, 2H), 3.75(t, J = 7.5 Hz, 2H), 1.58 (m, 2H), 1.17 (m, 12H), 0.86 (t, J = 6.6 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =152.6, 134.6, 132.9, 132.1 (× 2), 131.7 (× 2), 130.7, 126.4, 46.6, 35.3, 33.0, 32.8, 32.6, 32.5, 30.0, 26.1, 17.6. HRMS (EI): C18H27N3, calcd 285.2205, found: 285.2222. 5-Phenyl-1-undecyl-1H-imidazol-2-amine (BS-066) H 2N N N C 11H 23 Yield: 52 %. 1 H NMR (300 MHz, CDCl3): δ = 7.42-7.31 (m, 5H), 6.67 (s, 1H), 3.99 (br, 2H), 3.75 (t, J = 7.0 Hz, 2H), 1.59 (m, 2H), 1.17 (m, 16H), 0.87 (t, J = 6.4 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =149.1, 131.0, 129.4, 128.6 (×2), 128.2 (×2), 127.1, 122.9, 43.1, 31.8, 29.5 (× 2), 29.4, 29.3, 29.2, 28.9, 26.4, 22.6, 14.1. HRMS (EI): C20H31N3, calcd 313.2518, found: 313.2512. 1-Dodecyl-5-phenyl-1H-imidazol-2-amine (BS-069) H 2N N N C 12H 25
Yield: 52 %. 1 H NMR (300 MHz, CDCl3): δ = 7.39-7.30 (m, 5H), 6.67 (s, 1H), 3.99 (br, 2H), 3.75 (t, J = 7.2 Hz, 2H), 1.58 (m, 2H), 1.17 (m, 18H), 0.88 (t, J = 6.4 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =149.0, 131.1, 129.4, 128.6 (×2), 128.2 (×2), 127.1, 123.0, 43.1, 31.9, 29.5 (× 3), 29.4, 29.3(× 2), 28.9, 26.4, 22.6, 14.1. HRMS (EI): C21H33N3, calcd 327.2674, found: 327.2663. 5-Phenyl-1-tridecyl-1H-imidazol-2-amine (BS-072) H 2N N N C 13H 27 Yield: 58 %. Mp: 44-46 ° C. 1 H NMR (300 MHz, CDCl3): δ = 7.40-7.31 (m, 5H), 6.67 (s, 1H), 3.99 (br, 2H), 3.75 (t, J = 7.3 Hz, 2H), 1.58 (m, 2H), 1.17 (m, 20H), 0.88 (t, J = 6.4 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =148.9, 131.0, 129.4, 128.6 (×2), 128.2 (×2), 127.1, 122.7, 43.1, 31.9, 29.5 (× 7), 28.9, 26.4, 22.6, 14.1. HRMS (EI): C22H35N3, calcd 341.2831, found: 341.2827. 5-Phenyl-1-tetradecyl-1H-imidazol-2-amine (BS-075) H 2N N N C 14H 29 Yield: 64 %. Mp: 44-46 ° C. 1 H NMR (300 MHz, CDCl3): δ = 7.41-7.30 (m, 5H), 6.67 (s, 1H), 4.00 (br, 2H), 3.75 (t, J = 7.4 Hz, 2H), 1.58 (m, 2H), 1.17 (m, 22H), 0.88 (t, J = 6.3 Hz, 3H). 13 C NMR (75.5 MHz, CDCl3): δ =148.8, 131.0, 129.5, 128.6 (×2), 128.3 (×2), 127.2, 122.8, 43.1, 31.9, 29.6 (× 8), 28.9, 26.4, 22.6, 14.1. HRMS (EI): C23H37N3, calcd 355.2987, found: 355.3016. 1-Cyclohexyl-5-phenyl-1H-imidazol-2-amine (BS-078) H 2N N N Yield: 64 %. Mp: 153-155 ° C. 1 H NMR (300 MHz, CDCl3): δ = 7.42-7.28 (m, 5H), 6.60 (s, 1H), 3.89 (m, 3H), 1.88 (m, 6H), 1.64 (m, 1H), 1.18 (m, 3H). 13 C NMR (75.5
- Page 1 and 2:
Saurashtra University Re - Accredit
- Page 3:
JANUARY-2011 Statement under O. Ph.
- Page 7 and 8:
Acknowledgment This thesis arose in
- Page 9 and 10:
since I was a child. My Mother Hans
- Page 11 and 12:
CHAPTER - 2 Microwave Assisted Synt
- Page 13 and 14:
5.5 Results and discussion 156 5.6
- Page 15 and 16:
Ms Mesyl MW Microwave NBS N-bromosu
- Page 17 and 18:
1. Microwave Assisted Organic Synth
- Page 19 and 20:
1.4 Heating Mechanism In microwave
- Page 21 and 22:
1.5. Effects of solvents Every solv
- Page 23 and 24:
1.7 Application of microwave in org
- Page 25 and 26:
aromatic amines, Lancini’s group
- Page 27 and 28:
1.9 2-Aminoimidazole Alkaloids The
- Page 29 and 30:
Recently group of Erik 83 described
- Page 31 and 32:
1.10 Methods for the preparation of
- Page 33 and 34:
R 1 O X R 2 NH 2 H 2N NAc R 1 HN R
- Page 35 and 36:
this manifold, was reported in 1925
- Page 37 and 38:
Another route to 4(5)-acyl-2-amino-
- Page 39 and 40:
this series of compounds against th
- Page 41 and 42:
documented. Extra care is needed be
- Page 43 and 44:
Very recently the research group of
- Page 45 and 46:
OH a,b O N H2N N Boc N 3 H N R N N
- Page 47 and 48:
1.12.2 Biofilm Growth Cycle 1) Plan
- Page 49 and 50:
can survive both the onslaught of a
- Page 51 and 52:
[26] Leadbeater, N. E. (2004) Chemi
- Page 53 and 54:
[86] Kreutzberger, A. (1962) J. Org
- Page 55 and 56:
Microwave Assisted Synthesis & Stru
- Page 57 and 58:
2.1 Introduction As described in ch
- Page 59 and 60:
2.3 Proposed Mechanism: Regarding t
- Page 61 and 62:
No. 12 60 120 traces 84 a All react
- Page 63 and 64:
the development of biofilm related
- Page 65 and 66:
In first instance, a series of 2-hy
- Page 67 and 68:
Br N N N R 1 OH Br N N N R 1 OH Fig
- Page 69 and 70:
do have a very strong effect agains
- Page 71 and 72:
2.6 Conclusion In the present study
- Page 73 and 74: 2.8 Biological assays 2.8.1 Static
- Page 75 and 76: 2.9 Experimental protocol: 2.9.1 Ge
- Page 77 and 78: temperature of 80 °C and a maximum
- Page 79 and 80: 29.5,29.4, 29.2, 27.0, 22.6, 14.1.
- Page 81 and 82: Yield: 78 %. 1 H NMR (300 MHz, CDCl
- Page 83 and 84: N Br N N C 14H 29 OH Yield: 72 %. 1
- Page 85 and 86: (75.5 MHz, CDCl3): δ = 167.7, 154.
- Page 87 and 88: N Br N N C 14H 29 OH Cl Yield: 90 %
- Page 89 and 90: 2-(3,4-Dichlorophenyl)-2-hydroxy-1-
- Page 91 and 92: N Br N N C 8H 17 OH NO 2 Yield: 49
- Page 93 and 94: C3H7 HN N N H Cl Cl Yield : 70 %. 1
- Page 95 and 96: (s, 1H), 3.16 (s, 3H), 1.80 (m, 2H)
- Page 97 and 98: 5-(4’-Nitrobiphenyl-4-yl)-N-octyl
- Page 99 and 100: 2.11 Representative NMR spectra 2.1
- Page 101 and 102: 2.11.3 10.4329 0.7429 151.5720 10.0
- Page 103 and 104: [21] Matz C, McDougald D, Moreno A.
- Page 105 and 106: Chapter-3 Structure Activity Relati
- Page 107 and 108: imidazoles, where the addition of a
- Page 109 and 110: 3.4 Result and Discussion It was fo
- Page 111 and 112: No. H 2N Compound Code N N C8H17 R1
- Page 113 and 114: medium used in the set-up to monito
- Page 115 and 116: H 2N N N N H2N N R R Figure-1 Effec
- Page 117 and 118: 3.5.3 Cyclo-alkyl 2-aminoimidazoles
- Page 119 and 120: 3.6. Conclusion In the present stud
- Page 121 and 122: 3.8. Experimental protocols 3.8.1 G
- Page 123: 122.6, 54.6, 33.3(×2), 27.3 (×2),
- Page 127 and 128: 5-(4-Chlorophenyl)-1-cyclooctyl-1H-
- Page 129 and 130: Yield: 50 %. Mp: 76-78 ° C. 1 H NM
- Page 131 and 132: 5-(4-Chlorophenyl)-1-cyclobutyl-1H-
- Page 133 and 134: Yield: 66%. 1 H NMR (300 MHz, CDCl3
- Page 135 and 136: 3.10 Representative NMR spectra 3.1
- Page 137 and 138: 3.11 References [1] (a) Alvi K. A,
- Page 139 and 140: Copper Catalyzed Microwave Assisted
- Page 141 and 142: 4.1 Introduction There are only a f
- Page 143 and 144: (Table-1, No- 6). Next reaction tem
- Page 145 and 146: No. Product, Yield b (%) No. Produc
- Page 147 and 148: 4.4 Possible Mechanism Regarding th
- Page 149 and 150: 4.7 Experimental protocols 4.7.1 Ge
- Page 151 and 152: Yield: 69 %. 1 H NMR (300 MHz, CDCl
- Page 153 and 154: 1-(3-Azidopropyl)-2-(3,4-dichloroph
- Page 155 and 156: Yield: 84 %. 1 H NMR (300 MHz, DMSO
- Page 157 and 158: Yield: 80 %. 1 H NMR (300 MHz, DMSO
- Page 159 and 160: Yield: 83 %. 1 H NMR (300 MHz, DMSO
- Page 161 and 162: 1H), 1.66 (m, 6H), 1.70 (m, 2H). 13
- Page 163 and 164: 5.48 Hz, 2H), 3.59 (m, 2H), 3.16 (d
- Page 165 and 166: 4.10 References [1] For a general r
- Page 167 and 168: Crystal and Molecular Structure Ana
- Page 169 and 170: 5.1 Introduction The membrane efflu
- Page 171 and 172: oscillation range of 5˚ and proces
- Page 173 and 174: C12-C13 1.372(4) C32-C37 1.390(3) C
- Page 175 and 176:
Fig.-3: Packing of the molecules wh
- Page 177 and 178:
1 H NMR (400 MHz CDCl3): δ = 7.57-
- Page 179 and 180:
5.9.2 13 C spectra of bs-DP-7
- Page 181 and 182:
SUMMARY The work represented in the
- Page 183 and 184:
CONFERENCES/SEMINARS/WORKSHOPS ATTE
- Page 185:
PUBLICATIONS [1] One-Pot Microwave-
- Page 200 and 201:
Scheme 2 Competitive formation of 1
- Page 202 and 203:
Table 2 continued 9 10 11 12 N hydr
- Page 204:
8. Colson G, Raboult L, Lavelle F,