Dicyclohexylcarbodiimide → HCID 14346840、化合物
反応式
C1(N=C=NC2CCCCC2)CCCCC1.[F:16][CH:17]([F:38])[O:18][C:19]1[CH:20]=[N:21][C:22]([C:28]2[NH:29][C:30](=[O:37])[C:31]([CH:34]([CH3:36])[CH3:35])([CH3:33])[N:32]=2)=[C:23]([CH:27]=1)[C:24](O)=[O:25]>C(Cl)Cl>[F:16][CH:17]([F:38])[O:18][C:19]1[CH:27]=[C:23]2[C:24](=[O:25])[N:29]3[C:30](=[O:37])[C:31]([CH:34]([CH3:36])[CH3:35])([CH3:33])[N:32]=[C:28]3[C:22]2=[N:21][CH:20]=1参加物
4
実験手順
Dicyclohexylcarbodiimide (1.07 g, 5 mmol) in 20 mL CH2Cl2 is added to a stirred solution containing 1.54 g (4.7 mmol) 5-(difluoromethoxy)-2-(4-isopropyl-4-methyl-5-oxo-2-imidazolin-2-yl)nicotinic acid in 30 mL CH2Cl2 under nitrogen at room temperature. The mixture is stirred overnight, filtered and concentrated to give the product, 7-(difluoromethoxy)-2-isopropyl-2-methyl-5H-imidazo[1',2':1,2]pyrrolo[3,4-b]pyridine-3(2H), 5-dione.
後処理
- filtrationfiltered
- concentrationconcentrated
出典と根拠
- ORDレコード
- ord-7ff51dad34be40a28b272aa2d9e79d27
- 出典データセット
- uspto-grants-1990_03
- 特許番号
- US04911753
反応ノート
読み込み中…