2-(4-Aminomethylphenyl)-4-phenyl-5-(4-pyridyl)-imidazole → 2-(4-Biotinamidomethylphenyl)-1-methyl-4-phenyl-5-(4-pyridyl)-imidazole
反応式
[NH2:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[NH:10][C:11]([C:20]3[CH:25]=[CH:24][N:23]=[CH:22][CH:21]=3)=[C:12]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[N:13]=2)=[CH:5][CH:4]=1.[OH:26][C:27]([CH2:29][CH2:30][CH2:31][CH2:32][C@H:33]1[C@@H:41]2[C@@H:36]([NH:37][C:38]([NH:40]2)=[O:39])[CH2:35][S:34]1)=O.ON1C(=O)CC[C:44]1=O>CN(C=O)C>[C:27]([NH:1][CH2:2][C:3]1[CH:8]=[CH:7][C:6]([C:9]2[N:10]([CH3:44])[C:11]([C:20]3[CH:21]=[CH:22][N:23]=[CH:24][CH:25]=3)=[C:12]([C:14]3[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=3)[N:13]=2)=[CH:5][CH:4]=1)(=[O:26])[CH2:29][CH2:30][CH2:31][CH2:32][C@H:33]1[C@@H:41]2[C@@H:36]([NH:37][C:38]([NH:40]2)=[O:39])[CH2:35][S:34]1参加物
4
実験手順
To a solution containing 2-(4-Aminomethylphenyl)-4-phenyl-5-(4-pyridyl)-imidazole (1 equivalent) in DMF was added N-hydroxysuccinimide biotin (1.2 eq). Follwing normal workup and chromatography the title compound was obtained: CIMS (NH3, m/z): 523 (M+ +H).