1,8-Diazabicyclo(5.4.0)undec-7-ene → 2-Methyl-5-phenyl-1H-pyrrolo[2,3-c]pyridine
反応式
C(OC(=O)[NH:7][C:8]1[CH:9]=[N:10][C:11]([C:17]2[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=2)=[CH:12][C:13]=1[C:14]#[C:15][CH3:16])(C)(C)C.C1CCN2C(=NCCC2)CC1>CO.O>[CH3:16][C:15]1[NH:7][C:8]2=[CH:9][N:10]=[C:11]([C:17]3[CH:22]=[CH:21][CH:20]=[CH:19][CH:18]=3)[CH:12]=[C:13]2[CH:14]=1参加物
5
反応条件
- 温度
- 60 °C
実験手順
A solution of (6-phenyl-4-prop-1-ynylpyridin-3-yl)carbamic acid tert-butyl ester (670 mg, 2.17 mmol) in a mixture of 33 mL of methanol and 11 mL of water was treated with DBU (2.0 mL, 13.4 mmol). The resulting mixture was heated at 60° C. After 24 hours, the mixture was concentrated in vacuo, 50 mL of water was added, the mixture was sonicated, and the resulting solid was filtered. The solid was dried over P2O5 in vacuum to give 450 mg of the title product as a yellow solid (99% yield), which was used without further purification.
後処理
- concentrationthe mixture was concentrated in vacuo, 50 mL of water
- additionwas added
- customthe mixture was sonicated
- filtrationthe resulting solid was filtered
- dry with materialThe solid was dried over P2O5 in vacuum
出典と根拠
- ORDレコード
- ord-1ad0635c51564572aea0371a72359b89
- 出典データセット
- uspto-grants-2014_06
- 特許番号
- US08741897B2
反応ノート
読み込み中…