(3R,5R)-3-acetyl-5-(3,4,5-trifluorophenyl)morpholine-4-carboxylic acid benzyl ester → 1-[(3R,5R)-5-(3,4,5-trifluorophenyl)morpholin-3-yl]ethanone
反応式
C(OC([N:11]1[C@H:16]([C:17]2[CH:22]=[C:21]([F:23])[C:20]([F:24])=[C:19]([F:25])[CH:18]=2)[CH2:15][O:14][CH2:13][C@@H:12]1[C:26](=[O:28])[CH3:27])=O)C1C=CC=CC=1>C(O)C.[C].[Pd]>[F:23][C:21]1[CH:22]=[C:17]([C@H:16]2[NH:11][C@@H:12]([C:26](=[O:28])[CH3:27])[CH2:13][O:14][CH2:15]2)[CH:18]=[C:19]([F:25])[C:20]=1[F:24]参加物
4
実験手順
A suspension of (3R,5R)-3-acetyl-5-(3,4,5-trifluorophenyl)morpholine-4-carboxylic acid benzyl ester (800 mg) and 10% palladium-carbon (79.2 mg, 50% water content) in ethanol (15 mL) was stirred under a hydrogen atmosphere for 15 minutes. The catalyst was filtered off over Celite. The obtained filtrate was concentrated, to thereby obtain the titled compound (529 mg). The physical properties of the compound were as follows.
後処理
- filtrationThe catalyst was filtered off over Celite
- concentrationThe obtained filtrate was concentrated
出典と根拠
- ORDレコード
- ord-c5ddc4150cdf4cbc8669a1f35b2efa29
- 出典データセット
- uspto-grants-2010_06
- 特許番号
- US07737141B2
反応ノート
読み込み中…