5'-[2-(tert-Butoxycarbonyl-methyl-amino)-acetylamino]-2'-chloro-biphenyl-4-carboxylic acid ethyl ester → 5'-[2-(tert-Butoxycarbonyl-methyl-amino)-acetylamino]-2'-chloro-biphenyl-4-carboxylic acid
反応式
C([O:3][C:4]([C:6]1[CH:11]=[CH:10][C:9]([C:12]2[CH:17]=[C:16]([NH:18][C:19](=[O:30])[CH2:20][N:21]([C:23]([O:25][C:26]([CH3:29])([CH3:28])[CH3:27])=[O:24])[CH3:22])[CH:15]=[CH:14][C:13]=2[Cl:31])=[CH:8][CH:7]=1)=[O:5])C>[OH-].[Na+].C(O)C>[C:26]([O:25][C:23]([N:21]([CH3:22])[CH2:20][C:19]([NH:18][C:16]1[CH:15]=[CH:14][C:13]([Cl:31])=[C:12]([C:9]2[CH:8]=[CH:7][C:6]([C:4]([OH:5])=[O:3])=[CH:11][CH:10]=2)[CH:17]=1)=[O:30])=[O:24])([CH3:29])([CH3:28])[CH3:27]参加物
4
実験手順
5′-[2-(tert-Butoxycarbonyl-methyl-amino)-acetylamino]-2′-chloro-biphenyl-4-carboxylic acid ethyl ester (494 mg) in 2M NaOH (10 ml) and ethanol (15 ml) was stirred at room temp for 18 h. The ethanol was then evaporated and the residue acidified with HCl. The colourless solid formed was collected by filtration and dried (420 mg).
後処理
- customThe ethanol was then evaporated
- customThe colourless solid formed
- filtrationwas collected by filtration
- customdried (420 mg)
出典と根拠
- ORDレコード
- ord-d8a6323c848a497ea91c5dbaaef6b134
- 出典データセット
- uspto-grants-2011_08
- 特許番号
- US08008303B2
反応ノート
読み込み中…