Methanol → L-tert-Leucine-N-2-(2-methoxy-ethoxymethoxy)ethylamide
反応式
[CH3:1][O:2][CH2:3][CH2:4][O:5][CH2:6][O:7][CH2:8][CH2:9][NH:10][C:11](=[O:28])[C@H:12]([C:24]([CH3:27])([CH3:26])[CH3:25])[NH:13]C(OCC1C=CC=CC=1)=O.CO>ClCCl>[CH3:1][O:2][CH2:3][CH2:4][O:5][CH2:6][O:7][CH2:8][CH2:9][NH:10][C:11](=[O:28])[C@H:12]([C:24]([CH3:26])([CH3:25])[CH3:27])[NH2:13]参加物
4
実験手順
N-Benzyloxycarbonyl-L-tert-leucine-N-2-(2-methoxy-ethoxymethoxy)ethylamide was deprotected by hydrogenolysis, as described in Step G. Reaction was complete after 3 hours, leaving a single ninhydrin positive spot on TLC (5% methanol in dichloromethane). The solvent wwas removed to give the title compound as a white foam. Yield: 1.17 9(92%). 1H--NMR; δCD3OD), 4.66 (2H, s), 3.68-3.48 (7H, br m), 3.40 (1H, m), 3.35 (3H, s) and 0.95 (9H, s).
後処理
- customReaction
出典と根拠
- ORDレコード
- ord-b3e03c7e2d224857a1b01388bb5a988b
- 出典データセット
- uspto-grants-1999_02
- 特許番号
- US05866717
反応ノート
読み込み中…