Dichloromethane → US9156811, Ddd86206
反応式
C[N:2]([C:20]1[C:21]([CH3:27])=[N:22][N:23]([CH3:26])[C:24]=1[CH3:25])[S:3]([C:6]1[CH:11]=[CH:10][C:9](C2C=CC=C(C=O)C=2)=[CH:8][CH:7]=1)(=[O:5])=[O:4].[N:28]1([C:34]2[CH:39]=[C:38](B3OC(C)(C)C(C)(C)O3)[CH:37]=[CH:36][N:35]=2)[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]1.P([O-])([O-])([O-])=O.[K+].[K+].[K+].C(Cl)[Cl:58]>CN(C=O)C.O.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[Cl:58][C:11]1[CH:10]=[C:9]([C:38]2[CH:37]=[CH:36][N:35]=[C:34]([N:28]3[CH2:33][CH2:32][NH:31][CH2:30][CH2:29]3)[CH:39]=2)[CH:8]=[CH:7][C:6]=1[S:3]([NH:2][C:20]1[C:21]([CH3:27])=[N:22][N:23]([CH3:26])[C:24]=1[CH3:25])(=[O:4])=[O:5]参加物
8
反応物 4
生成物 1
試薬・触媒・溶媒 3
実験手順
Prepared from the sulphonamide of intermediate 3 (500 mg, 1.3 mmol), 2-(1-piperazinyl)pyridine-4-boronic acid pinacol ester (580 mg, 2.0 mmol), tribasic potassium phosphate (427 mg, 2.0 mmol), and Pd(dppf)Cl2.DCM (50 mg, 0.06 mmol) in DMF (3.0 ml) and water (0.75 ml), according to the method of intermediate 11, to give the title compound as an off-white powder (412 mg, 0.89 mmol, 68%). δH (D-6 DMSO, 300K) 8.20 (1H, d J 5.2 Hz), 8.14 (1H, d J 1.7 Hz), 7.84 (1H, dd J 1.75 Hz 8.3 Hz), 7.79 (1H, d J 8.3 Hz), 7.13 (1H, s), 6.99 (1H, dd J 1.15 Hz 5.2 Hz), 3.55 (3H, s), 3.51 (4H, s br), 2.79 (4H, s br), 1.90 (3H, s), 1.69 (3H, s). m/z (ES+, 70V) 461.2 (MH+).
出典と根拠
- ORDレコード
- ord-ec606811be354cb7b0843fad1267b6c3
- 出典データセット
- uspto-grants-2015_10
- 特許番号
- US09156811B2
反応ノート
読み込み中…