Ethylamine → N-{[(2S)-8-fluoro-2,3-dihydro-1,4-benzodioxin-2-yl]methyl}ethanamine
反応式
CC1C=CC(S(O[CH2:12][C@@H:13]2[O:18][C:17]3[C:19]([F:23])=[CH:20][CH:21]=[CH:22][C:16]=3[O:15][CH2:14]2)(=O)=O)=CC=1.[CH2:24]([NH2:26])[CH3:25].C(#N)C>C(CC(C)(C)C)(C)C.CCOC(C)=O.CO>[F:23][C:19]1[C:17]2[O:18][C@@H:13]([CH2:12][NH:26][CH2:24][CH3:25])[CH2:14][O:15][C:16]=2[CH:22]=[CH:21][CH:20]=1参加物
5
実験手順
Preparation according to Example 5 using [(2R)-8-fluoro-2,3-dihydro-1,4-benzodioxin-2-yl]methyl 4-methylbenzenesulfonate (4.0 g, 11.8 mmol), ethanamine (5 ml, 70% in water) and ACN (10 ml). Flash column chromatography (Isooctane/EtOAc/MeOH) yielded 2.0 g of the title compound. MS m/z (rel. intensity, 70 eV) 211 (M+, 17), 70 (10), 59 (4), 58 (bp), 56 (4).
後処理
- customPreparation
出典と根拠
- ORDレコード
- ord-00be75d02b46454f89e3b517a218cc70
- 出典データセット
- uspto-grants-2013_09
- 特許番号
- US08524766B2
反応ノート
読み込み中…