Dichloromethane → HCID 58941891、化合物
反応式
[CH:1]([Si:4]([CH:19]([CH3:21])[CH3:20])([CH:16]([CH3:18])[CH3:17])[O:5][CH2:6][C:7]1[S:11][N:10]=[N:9][C:8]=1[C:12]([O:14]C)=O)([CH3:3])[CH3:2].[Cl:22][C:23]1[CH:24]=[C:25]([CH:27]=[CH:28][C:29]=1[F:30])[NH2:26].C(Cl)Cl.C[Al](C)C>CCCCCC>[Cl:22][C:23]1[CH:24]=[C:25]([NH:26][C:12]([C:8]2[N:9]=[N:10][S:11][C:7]=2[CH2:6][O:5][Si:4]([CH:16]([CH3:17])[CH3:18])([CH:19]([CH3:20])[CH3:21])[CH:1]([CH3:2])[CH3:3])=[O:14])[CH:27]=[CH:28][C:29]=1[F:30]参加物
6
実験手順
To a cooled solution (0° C.) of methyl 5-[(triisopropylsilyl)oxy]methyl-1,2,3-thiadiazole-4-carboxylate (2.2 g, 0.0066 mol) and 3-chloro-4-fluoroaniline (1.5 g, 0.010 mol) in DCM (20 mL, 0.4 mol) was added 2.0 M of trimethylaluminum in hexane (12 mL) under nitrogen and stirred for 15 minutes. The volatiles were removed in vacuo and the crude was purified by flash chromatography to give the desired product (2.3 g, 78%). MF═C19H27ClFN3O2SSi; LCMS calculated for C19H28ClFN3O2SSi (M+H)+: m/z=444.1.
後処理
- customThe volatiles were removed in vacuo
- customthe crude was purified by flash chromatography
出典と根拠
- ORDレコード
- ord-1afcc74759c841f5af0dcbbed4e83720
- 出典データセット
- uspto-grants-2013_05
- 特許番号
- US08450351B2
反応ノート
読み込み中…