Triethylamine → 4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-[2-[N-(2,5-dihydropyrrol-1-yl)amino]phenyl]piperidin-3-one
反応式
[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1([C:19]([NH:21][CH:22]2[CH2:27][CH2:26][N:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[NH:34][N:35]3[CH2:39][CH:38]=[CH:37][CH2:36]3)[CH2:24][CH:23]2[OH:40])=[O:20])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]1)=[O:11].C(N(CC)CC)C>CS(C)=O.C(OCC)(=O)C>[O:1]1[C:5]2[CH:6]=[CH:7][CH:8]=[CH:9][C:4]=2[CH:3]=[C:2]1[C:10]([NH:12][C:13]1([C:19]([NH:21][CH:22]2[CH2:27][CH2:26][N:25]([C:28]3[CH:33]=[CH:32][CH:31]=[CH:30][C:29]=3[NH:34][N:35]3[CH2:36][CH:37]=[CH:38][CH2:39]3)[CH2:24][C:23]2=[O:40])=[O:20])[CH2:18][CH2:17][CH2:16][CH2:15][CH2:14]1)=[O:11]参加物
5
反応物 2
生成物 1
試薬・触媒・溶媒 2
反応条件
- 温度
- 0 °C
実験手順
To the solution of 4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-[2-[N-(2,5-dihydropyrrol-1-yl)amino]phenyl]piperidin-3-ol (0.7 g) obtained in Step 1 in 6 ml of dimethylsulfoxide (DMSO), was added 0.8 ml of triethylamine. The reaction mixture was cooled to 0° C. Pyridine-SO3 complex (0.75 g) was added slowly to the reaction mixture, which was then stirred for about 2 hours at room temperature. The reaction mixture was diluted with 50 ml of ethyl acetate and washed with brine. The resulting organic layer was dried and concentrated on sodium sulfate. The resulting residue was filtered and dried to give 0.6 g of the titled compound as white color.
後処理
- additionPyridine-SO3 complex (0.75 g) was added slowly to the reaction mixture, which
- washwashed with brine
- customThe resulting organic layer was dried
- concentrationconcentrated on sodium sulfate
- filtrationThe resulting residue was filtered
- customdried
出典と根拠
- ORDレコード
- ord-0b2f34502e4a40a4a3007395a95c1ce6
- 出典データセット
- uspto-grants-2008_03
- 特許番号
- US07342027B2
反応ノート
読み込み中…