N-[(2-methoxyphenyl)methylidene]hydroxylamine → Tert-butyl 2-(3-methoxycarbonyladamant-1-ylcarbonylamino)-3-[3-(2-methoxyphenyl)isoxazol-5-yl]propionate
反応式
[O-]Cl.[Na+].[CH3:4][O:5][C:6]1[CH:14]=[CH:13][CH:12]=[CH:11][C:7]=1[CH:8]=[N:9][OH:10].[CH3:15][O:16][C:17]([C:19]12[CH2:28][CH:23]3[CH2:24][CH:25]([CH2:27][C:21]([C:29]([NH:31][CH:32]([CH2:40][C:41]#[CH:42])[C:33]([O:35][C:36]([CH3:39])([CH3:38])[CH3:37])=[O:34])=[O:30])([CH2:22]3)[CH2:20]1)[CH2:26]2)=[O:18]>C(Cl)(Cl)Cl.CCN(CC)CC>[CH3:15][O:16][C:17]([C:19]12[CH2:28][CH:23]3[CH2:24][CH:25]([CH2:27][C:21]([C:29]([NH:31][CH:32]([CH2:40][C:41]4[O:10][N:9]=[C:8]([C:7]5[CH:11]=[CH:12][CH:13]=[CH:14][C:6]=5[O:5][CH3:4])[CH:42]=4)[C:33]([O:35][C:36]([CH3:37])([CH3:38])[CH3:39])=[O:34])=[O:30])([CH2:22]3)[CH2:20]1)[CH2:26]2)=[O:18]参加物
6
反応物 3
生成物 1
試薬・触媒・溶媒 2
実験手順
To a solution of 5.25% aqueous NaOCl (1.33 g, 0.77 mmol) in CHCl3 at 0° C. was added a solution of 2-methoxybenzaldehyde oxime (0.77 mmol, 0.116 g) dropwise and tert-butyl 2-(3-methoxycarbonyladamant-1-ylcarbonylamino)pent4-ynoate (300 mg, 0.77 mmol) and one drop of Et3N. After addition, the reaction mixture was allowed to warm up to room temperature and stirred overnight. The solvent was evaporated under reduced pressure and the crude product was purified on a prep plate (silica gel; EtOAc/hexanes, 2:3) to afford the title compound.
後処理
- additionAfter addition
- customThe solvent was evaporated under reduced pressure
- customthe crude product was purified on a prep plate (silica gel; EtOAc/hexanes, 2:3)
出典と根拠
- ORDレコード
- ord-da18913b9aab41a69375814acf5e958f
- 出典データセット
- uspto-grants-2002_10
- 特許番号
- US06465513B1
反応ノート
読み込み中…