Dimethylformamide → HCID 178475082、化合物
反応式
[C:1]([NH:4][C@@H:5]([C:9]([NH:11][C:12]1[CH:17]=[CH:16][C:15]([C:18]2[N:23]=[C:22]([OH:24])[C:21]([C:25]([OH:27])=[O:26])=[CH:20][N:19]=2)=[CH:14][CH:13]=1)=[O:10])[CH:6]([CH3:8])[CH3:7])(=[O:3])[CH3:2].C(N1C=CN=C1)(N1C=CN=C1)=O.CN(C)C=O.O1CCCC1>CCOCC>[N-:23]1[CH:22]=[CH:21][N:19]=[CH:18]1.[C:1]([NH:4][C@@H:5]([C:9]([NH:11][C:12]1[CH:13]=[CH:14][C:15]([C:18]2[N:23]=[C:22]([OH:24])[C:21]([C:25]([OH:27])=[O:26])=[CH:20][N:19]=2)=[CH:16][CH:17]=1)=[O:10])[CH:6]([CH3:8])[CH3:7])(=[O:3])[CH3:2]参加物
6
実験手順
A mixture of 3.72 g (10 mmol) of the above pyrimidine acid, 3.24 g (20 mmol) of carbonyldiimidazole, and 25 ml of dimethylformamide is stirred at 49°-52° C. for 30 min. The solution is treated with 50 ml of tetrahydrofuran and 200 ml of ether and stored in the cold overnight. The solid is filtered, washed with ether and dried to give 2.63 g of the title imidazolide.
後処理
- customstored in the cold overnight
- filtrationThe solid is filtered
- washwashed with ether
- customdried
出典と根拠
- ORDレコード
- ord-d903c78d1c674dc4ab52fe6ef1beb73c
- 出典データセット
- uspto-grants-1982_01
- 特許番号
- US04311699
反応ノート
読み込み中…