中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
2-氯-3-喹啉甲醛 | 2-chloro-3-quinoline carboxaldehyde | 73568-25-9 | C10H6ClNO | 191.617 |
Acetanilide is converted into 2-chloro-3-formyl quinoline by reacting with DMF-POCl3 at 80-90?C and then condensed with aromatic primary amines to give Schiff bases (3a-3c). These Schiff bases are then reacted with acid chlorides in the presence of base in toluene to give 1, 3, 4-substituted 2-azetidinones.