Triethylamine → 4-[N-[1-[N-(benzofuran-2-ylcarbonyl)amino]cyclohexanecarbonyl]amino]-1-[2-[N-(2,5-dihydropyrrol-1-yl)amino]phenyl]piperidin-3-one

HRID 1392395ノート

反応式

HRID 1392395 の反応式
[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

  1. additionPyridine-SO3 complex (0.75 g) was added slowly to the reaction mixture, which
  2. washwashed with brine
  3. customThe resulting organic layer was dried
  4. concentrationconcentrated on sodium sulfate
  5. filtrationThe resulting residue was filtered
  6. 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

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