Table 4.
Melting points, HRMS and purity data for compounds for which syntheses and characterization data have previously been reported.
Compound | MP (°C) | HRMSa | Purityb |
---|---|---|---|
1 4-(1H-benzo[d]imidazol-2yl)aniline | 240–241 lit. 240–241 [47] |
Obs: 210.1031 Calc: 210.1031 | 99.1% |
2 N-4-(1H-benzo[d]imidazol-2-yl)phenyl)benzamide | 340–341 lit. 335 [48] | Obs: 314.1293 Calc: 314.1293 | 98.2% |
7 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)-2,4-dichlorobenzamide | 273–275 lit. 242 [49] | Obs: 382.0508 Calc: 382.0514 |
99.6% |
11 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)-3,5-dinitrobenzamide | 338–339 lit. 190 [50] |
Obs: 404.1004 Calc: 404.0995 | 99.2% |
13 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)-2-chlorobenzamide | 275–276 lit. 311 [49] |
Obs: 348.0901 Calc: 348.0904 | 100.0% |
14 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)-3-chlorobenzamide | 320–322 lit. 312 [49] |
Obs: 348.0899 Calc: 348.0904 | 95.9% |
15 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)-4-chlorobenzamide | 331–333 lit. 323 [49] |
Obs: 348.0898 Calc: 348.0904 | 100.0% |
17 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)thiophene-2carboxamide | 344–346 lit. 349–350 [51] |
Obs: 320.0862 Calc: 320.0858 | 97.3% |
18 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)furan-2-carboxamide | 252–253 lit. 301 [49] |
Obs: 304.1072 Calc: 304.1086 | 95.1% |
20 N-(4-(1H-benzo[d]imidazole-2-yl)phenyl)acetamide | 302–303 lit. 308–309 [33] |
Obs: 252.1135 Calc: 252.1137 | 98.6% |
[M+H]+;
HPLC