Diisopropylethylamine → HCID 57639109、化合物
反応式
[CH:1]1([C:7]2[C:8]3[CH:9]=[CH:10][C:11]([C:30](=[O:38])[NH:31][S:32]([N:35]([CH3:37])[CH3:36])(=[O:34])=[O:33])=[CH:12][C:13]=3[N:14]3[CH2:20][C:19]([C:21](O)=[O:22])=[CH:18][C:17]4[CH:24]=[C:25]([O:28][CH3:29])[CH:26]=[CH:27][C:16]=4[C:15]=23)[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]1.[CH2:39]([N:46]1[CH2:51][C@H:50]([CH3:52])[NH:49][C@H:48]([CH3:53])[CH2:47]1)[C:40]1[CH:45]=[CH:44][CH:43]=[CH:42][CH:41]=1.C(N(C(C)C)CC)(C)C.CN(C(ON1N=NC2C=CC=NC1=2)=[N+](C)C)C.F[P-](F)(F)(F)(F)F>CN(C=O)C.O.Cl>[CH2:39]([N:46]1[CH2:47][C@H:48]([CH3:53])[N:49]([C:21]([C:19]2[CH2:20][N:14]3[C:13]4[CH:12]=[C:11]([C:30]([NH:31][S:32]([N:35]([CH3:37])[CH3:36])(=[O:34])=[O:33])=[O:38])[CH:10]=[CH:9][C:8]=4[C:7]([CH:1]4[CH2:6][CH2:5][CH2:4][CH2:3][CH2:2]4)=[C:15]3[C:16]3[CH:27]=[CH:26][C:25]([O:28][CH3:29])=[CH:24][C:17]=3[CH:18]=2)=[O:22])[C@H:50]([CH3:52])[CH2:51]1)[C:40]1[CH:41]=[CH:42][CH:43]=[CH:44][CH:45]=1参加物
反応物 4
生成物 1
試薬・触媒・溶媒 3
実験手順
To a stirred solution of 13-cyclohexyl-10-(((dimethylamino)sulfonyl)carbamoyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepine-6-carboxylic acid (200 mg, 0.37 mmol), (3R,5S)-1-benzyl-3,5-dimethylpiperazine (115 mg, 0.56 mmol) and diisopropylethylamine (0.26 mL) in DMF (4 mL) was added HATU (212 mg, 0.56 mmol). The reaction mixture was stirred at rt for 2 h, treated with additional (3R,5S)-1-benzyl-3,5-dimethylpiperazine (100 mg, 0.49 mmol) and stirred at 100° C. for 3 h. The reaction was cooled to rt, diluted with H2O (30 mL) and 1M HCl (aq.) (1.5 mL) and extracted with EtOAc (20 mL). The organic layer was separated, washed with brine (10 mL), dried (MsSO4), filtered and concentrated. The residue was diluted with MeOH (5 mL) and purified by preparative HPLC (H2O/CH3CN with 10 mM NH4OAc buffer) to yield rel-6-(((2R,6S)-4-benzyl-2,6-dimethyl-1-piperazinyl)carbonyl)-13-cyclohexyl-N-((dimethylamino)sulfonyl)-3-methoxy-7H-indolo[2,1-a][2]benzazepine-10-carboxamide (38 mg, 0.052 mmol, 14%) as an orange solid. 1HNMR (300 MHz, CD3OD) δ 1.02-2.22 (m, 20H), 2.58-3.03 (m, 3H), 3.05 (s, 6H), 3.27-3.40 (m, 2H), 3.92 (s, 3H), 4.34-4.56 (m, 1H), 4.99-5.19 (m, 1H), 6.89 (s, 1H) 7.08 (d, J=2.6 Hz, 1H), 7.14 (dd, J=8.8, 2.6 Hz, 1H), 7.19-7.33 (m, 5H), 7.55 (d, J=8.4 Hz, 1H), 7.65 (d, J=8.4 Hz, 1H), 7.90 (d, J=8.4 Hz, 1H), 8.17 (s, 1H). LCMS: m/e 724 (M+H)+, ret time 3.37 min, column B, 4 minute gradient.
後処理
- stirringstirred at 100° C. for 3 h
- temperatureThe reaction was cooled to rt
- extractionextracted with EtOAc (20 mL)
- customThe organic layer was separated
- washwashed with brine (10 mL)
- customdried (MsSO4)
- filtrationfiltered
- concentrationconcentrated
- additionThe residue was diluted with MeOH (5 mL)
- custompurified by preparative HPLC (H2O/CH3CN with 10 mM NH4OAc buffer)
出典と根拠
- ORDレコード
- ord-b7386e5524ea407aba6d805564eebcb5
- 出典データセット
- uspto-grants-2009_04
- 特許番号
- US07521441B2
反応ノート
読み込み中…