3-cyclopropyl-2-methyl-3H-imidazole-4-carbaldehyde → 5,5-Dimethyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-3-carbaldehyde
反応式
[CH3:1][C:2]1([CH3:8])[NH:6][C:5](=[NH:7])[CH2:4][CH2:3]1.Br[C:10](=[CH:13]OC(C)C)[CH:11]=[O:12].C1(N2C(C=O)=CN=C2C)CC1>>[CH3:1][C:2]1([CH3:8])[N:6]2[C:10]([CH:11]=[O:12])=[CH:13][N:7]=[C:5]2[CH2:4][CH2:3]1参加物
4
実験手順
5,5-Dimethyl-6,7-dihydro-5H-pyrrolo[1,2-a]imidazole-3-carbaldehyde was prepared from 5,5-dimethyl-pyrrolidin-2-ylideneamine (Buckley, et al. J. Chem. Soc. 1947, 1507.) and 2-bromo-3-isopropoxy-propenal in the same manner as cyclopropyl-2-methyl-3H-imidazole-4-carbaldehyde (Example 45).
出典と根拠
- ORDレコード
- ord-0094fa87aa3c44209fc3e8556dfd0d75
- 出典データセット
- uspto-grants-2007_05
- 特許番号
- US07214802B2
反応ノート
読み込み中…