Trimethylsilyl iodide → {2-[(4'-Octyloxy-biphenyl-4-carbonyl)-amino]-benzyl}-phosphonic acid
反応式
C([O:3][P:4]([CH2:9][C:10]1[CH:15]=[CH:14][CH:13]=[CH:12][C:11]=1[NH:16][C:17]([C:19]1[CH:24]=[CH:23][C:22]([C:25]2[CH:30]=[CH:29][C:28]([O:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH3:39])=[CH:27][CH:26]=2)=[CH:21][CH:20]=1)=[O:18])(=[O:8])[O:5]CC)C.C[Si](I)(C)C>C(Cl)Cl.C1(C)C=CC=CC=1.[OH-].[Na+]>[CH2:32]([O:31][C:28]1[CH:27]=[CH:26][C:25]([C:22]2[CH:23]=[CH:24][C:19]([C:17]([NH:16][C:11]3[CH:12]=[CH:13][CH:14]=[CH:15][C:10]=3[CH2:9][P:4](=[O:3])([OH:8])[OH:5])=[O:18])=[CH:20][CH:21]=2)=[CH:30][CH:29]=1)[CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH3:39]参加物
6
実験手順
{2-[(4′-Octyloxy-biphenyl-4-carbonyl)-amino]-benzyl}-phosphonic acid diethylester is dissolved in CH2Cl2 and and the mixture obtained is treated with trimethylsilyl iodide at 0°. The mixture obtained is stirred at 0° for several hours and diluted with toluene. From the mixture obtained solvent is evaporated. The evaporation residue obtained is dissolved in 1N NaOH solution, washed with EtOAc, HCl is added, precipitation occurs and the precipitate obtained is collected. {2-[(4′-Octyloxy-biphenyl-4-carbonyl)-amino]-benzyl}-phosphonic acid is obtained.
後処理
- customthe mixture obtained
- customThe mixture obtained
- customFrom the mixture obtained solvent
- customis evaporated
- customThe evaporation residue obtained
- washwashed with EtOAc, HCl
- additionis added
- customprecipitation
- customthe precipitate obtained
- customis collected
出典と根拠
- ORDレコード
- ord-f5e0ed5eecc64310a2d55969935066ad
- 出典データセット
- uspto-grants-2012_02
- 特許番号
- US08119617B2
反応ノート
読み込み中…