Methanesulfonic Acid → 1-Methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium sulfate
反応式
C[S:2]([OH:5])(=[O:4])=[O:3].[OH-].[CH3:7][N+:8]1[CH:13]=[C:12]([C:14]([O:16][CH3:17])=[O:15])[CH:11]=[N:10][C:9]=1[NH:18][CH:19]([CH3:21])[CH3:20]>O1CCCC1>[S:2]([O-:5])([O-:15])(=[O:4])=[O:3].[CH3:7][N+:8]1[CH:13]=[C:12]([C:14]([O:16][CH3:17])=[O:15])[CH:11]=[N:10][C:9]=1[NH:18][CH:19]([CH3:21])[CH3:20].[CH3:7][N+:8]1[CH:13]=[C:12]([C:14]([O:16][CH3:17])=[O:15])[CH:11]=[N:10][C:9]=1[NH:18][CH:19]([CH3:21])[CH3:20]参加物
4
実験手順
1.09 mlg [sic] (16.78 mol; 1.61 g) of methane-sulfonic acid is added to a solution of 1-methyl-2-isopropylamino-5-methoxycarbonylpyrimidinium hydroxide (3.48 g; 15.35 mol) dissolved in 100 ml of anhydrous tetrahydrofuran. The mixture is stirred under argon at room temperature for one hour. The precipitate which forms is filtered and then rinsed with ether.
後処理
- filtrationThe precipitate which forms is filtered
- washrinsed with ether
出典と根拠
- ORDレコード
- ord-81d2d451e6dc4b3a8b7b808965465d1a
- 出典データセット
- uspto-grants-1998_02
- 特許番号
- US05719187
反応ノート
読み込み中…