Methanesulfonyl chloride → N-Cyclopropyl-6-methyl-4'-(5-{[(methylsulfonyl)amino]methyl}-1,3,4-oxadiazol-2-yl)-1,1'-biphenyl-3-carboxamide

HRID 31487

反応式

HRID 31487 の反応式
[NH2:1][CH2:2][C:3]1[O:7][C:6]([C:8]2[CH:13]=[CH:12][C:11]([C:14]3[C:19]([CH3:20])=[CH:18][CH:17]=[C:16]([C:21]([NH:23][CH:24]4[CH2:26][CH2:25]4)=[O:22])[CH:15]=3)=[CH:10][CH:9]=2)=[N:5][N:4]=1.[CH3:27][S:28](Cl)(=[O:30])=[O:29]>N1C=CC=CC=1>[CH:24]1([NH:23][C:21]([C:16]2[CH:15]=[C:14]([C:11]3[CH:10]=[CH:9][C:8]([C:6]4[O:7][C:3]([CH2:2][NH:1][S:28]([CH3:27])(=[O:30])=[O:29])=[N:4][N:5]=4)=[CH:13][CH:12]=3)[C:19]([CH3:20])=[CH:18][CH:17]=2)=[O:22])[CH2:26][CH2:25]1

参加物

4

実験手順

4′-[5-Aminomethyl)-1,3,4-oxadiazol-2-yl]-N-cyclopropyl-6-methyl-1,1′-biphenyl-3-carboxamide (Example 53) (30 mg) was mixed with methanesulphonyl chloride (0.02 ml) and pyridine (0.034 ml) in DCm (3 ml) and the reaction stirred at room temperature for 18 hours. The reaction was washed with water (4×4 ml) and then hydrochloric acid (2N, 5 ml). The organic phase was reduced to dryness under vacuum and the residue purified by HPLC to give after evaporation of the solvents N-cyclopropyl-6-methyl-4′-5-{[(methylsulfonyl)amino]methyl}-1,3,4-oxadiazol-2-yl)-1,1′-biphenyl-3-carboxamide.

後処理

  1. washThe reaction was washed with water (4×4 ml)
  2. customthe residue purified by HPLC
  3. customto give
  4. customafter evaporation of the solvents N-cyclopropyl-6-methyl-4′-5-{[(methylsulfonyl)amino]methyl}-1,3,4-oxadiazol-2-yl)-1,1′-biphenyl-3-carboxamide

出典と根拠

ORDレコード
ord-918159baa109468d9773913af6c80e67
出典データセット
uspto-grants-2008_09
特許番号
US07425555B2

関連ノート

読み込み中…