[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:27]([O:29][CH3:30])=[O:28])=[CH:12][C:13]=3[N:14]3[CH2:21][CH2:20][NH:19][CH2:18][C:17]4[CH:22]=[C:23]([F:26])[CH:24]=[CH:25][C:16]=4[C:15]=23)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH3:31][N:32]1[CH2:39][CH2:38][CH2:37][C@@H:33]1[C:34](O)=[O:35].CCN(C(C)C)C(C)C.CN(C(ON1N=NC2C=CC=CC1=2)=[N+](C)C)C.[B-](F)(F)(F)F>C(Cl)Cl>[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:27]([O:29][CH3:30])=[O:28])=[CH:12][C:13]=3[N:14]3[CH2:21][CH2:20][N:19]([C:34](=[O:35])[C@H:33]4[CH2:37][CH2:38][CH2:39][N:32]4[CH3:31])[CH2:18][C:17]4[CH:22]=[C:23]([F:26])[CH:24]=[CH:25][C:16]=4[C:15]=23)[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6]1To a solution of 1 eq of methyl-14-cyclohexyl-3-fluoro-5,6,7,8-tetrahydroindolo[2,1-a][2,5]benzodiazocin-11-carboxylate (prepared as described in Example 18, Step 5) in DCM (0.06 M), 1.5 eq of 1-methyl-D-proline (prepared according to literature precedent J. Org. Chem. 2003, 68, 2652) in DCM (0.2 M), 1.5 eq of DIPEA and 1.5 eq of TBTU were added and the mixture stirred at RT overnight. Volatiles were removed in vacuo and the crude was used in the next step without further purification; MS (ES+) m/z 518 (M+H)+.
불러오는 중…