2-Chloromethyl 2-(trimethylsilyl)ethyl ether → Ethyl 4-(2-ethoxy-5-fluorophenyl)-6-methyl-5-{[2-(trimethylsilyl)ethoxy]methyl}-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate
反応式
[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][C:5]=1[C:11]1[C:12]2[NH:19][C:18]([CH3:20])=[C:17]([C:21]([O:23][CH2:24][CH3:25])=[O:22])[C:13]=2[N:14]=[CH:15][N:16]=1)[CH3:2].Cl[CH2:27][O:28][CH2:29][CH2:30][Si:31]([CH3:34])([CH3:33])[CH3:32]>>[CH2:1]([O:3][C:4]1[CH:9]=[CH:8][C:7]([F:10])=[CH:6][C:5]=1[C:11]1[C:12]2[N:19]([CH2:27][O:28][CH2:29][CH2:30][Si:31]([CH3:34])([CH3:33])[CH3:32])[C:18]([CH3:20])=[C:17]([C:21]([O:23][CH2:24][CH3:25])=[O:22])[C:13]=2[N:14]=[CH:15][N:16]=1)[CH3:2]参加物
3
実験手順
Starting from ethyl 4-(2-ethoxy-5-fluorophenyl)-6-methyl-5H-pyrrolo[3,2-d]pyrimidine-7-carboxylate (example D.a4) and commercially available (2-chloromethoxy-ethyl)-trimethyl-silane the title compound is obtained as yellow viscous oil.
出典と根拠
- ORDレコード
- ord-b76092d3c4a540e09f7172add95710d6
- 出典データセット
- uspto-grants-2016_06
- 特許番号
- US09376442B2
反応ノート
読み込み中…