4,4,5,5-Tetramethyl-2-(thiophen-2-yl)-1,3,2-dioxaborolane → 2-Chloro-4-methoxy-5-thiophen-2-yl-pyrimidine
反応式
[Cl:1][C:2]1[N:7]=[C:6]([O:8][CH3:9])[C:5](I)=[CH:4][N:3]=1.CC1(C)C(C)(C)OB([C:19]2[S:20][CH:21]=[CH:22][CH:23]=2)O1>>[Cl:1][C:2]1[N:7]=[C:6]([O:8][CH3:9])[C:5]([C:19]2[S:20][CH:21]=[CH:22][CH:23]=2)=[CH:4][N:3]=1参加物
3
実験手順
Preparation according to procedure 3 with the use of 2-chloro-5-iodo-4-methoxy-pyrimidine and 4,4,5,5-tetramethyl-2-(2-thienyl)-1,3,2-dioxaborolane for 36 hrs at 95° C. In this way, a yield of 54% is obtained.
後処理
- customPreparation
- customIn this way, a yield of 54% is obtained
出典と根拠
- ORDレコード
- ord-d8c003faca4b40b4b7143f54e57f06ee
- 出典データセット
- uspto-grants-2010_11
- 特許番号
- US07825128B2
反応ノート
読み込み中…