Acetic Anhydride → 3-[1-(Acetamido)tridecyl]-5-trimethylsilylfuran
反応式
[C:1](OC(=O)C)(=[O:3])[CH3:2].[NH2:8][CH:9]([C:22]1[CH:26]=[C:25]([Si:27]([CH3:30])([CH3:29])[CH3:28])[O:24][CH:23]=1)[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH3:21].C(N(CC)CC)C>ClCCl>[C:1]([NH:8][CH:9]([C:22]1[CH:26]=[C:25]([Si:27]([CH3:30])([CH3:29])[CH3:28])[O:24][CH:23]=1)[CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][CH2:20][CH3:21])(=[O:3])[CH3:2]参加物
5
実験手順
Acetic anhydride (0.1 ml) was added to a solution of 3-(1-aminotridecyl)-5-trimethylsilylfuran (89.8 mg, 0.27 mmol) and triethylamine (0.1 ml) in dichloromethane (1 ml) at room temperature. Stirring was continued overnight (14 hours) while the cooling bath attained room temperature. The residue, after solvent removal, was purified by preparative TLC (20×20 cm, 1000u; developed with 60% ethyl ether/hexane). The title amide was obtained as a pale yellow oil.
後処理
- custom(14 hours)
- customwhile the cooling bath attained room temperature
- customThe residue, after solvent removal
- customwas purified by preparative TLC (20×20 cm, 1000u; developed with 60% ethyl ether/hexane)
出典と根拠
- ORDレコード
- ord-c22b1edad787426a833a06de04e35160
- 出典データセット
- uspto-grants-1994_03
- 特許番号
- US05298633
反応ノート
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