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AlCl3-PROMOTED CYCLIZATION OF β-KETO DERIVATIVES WITH IN SITU GENERATED ENAMINES UNDER SOLVENT-FREE HIGH SPEED BALL MILLING: AN EFFICIENT ONE-POT ACCESS TO POLYSUBSTITUTED 1,4-DIHYDROPYRIDINES
被引:3
|作者:
Zeng, Ji-Chao
[1
]
Yu, Fei
[1
]
Asiri, Abdullah M.
[2
]
Marwani, Hadi M.
[2
]
Zhang, Ze
[1
]
机构:
[1] Anhui Polytech Univ, Sch Biol & Chem Engn, Wuhu 241000, Peoples R China
[2] King Abdulaziz Univ, Fac Sci, Chem Dept, Jeddah 21589, Saudi Arabia
关键词:
1,4-Dihydropyridine;
High Speed Ball Milling (HSBM);
Solvent-Free Reaction;
Cyclization Reaction;
Enamine;
SUBSTITUTED 1,4-DIHYDROPYRIDINES;
POLYHYDROQUINOLINE DERIVATIVES;
1,3-DICARBONYL COMPOUNDS;
3-COMPONENT CYCLIZATION;
ORGANIC-SYNTHESIS;
DIHYDROPYRIDINES;
CHEMISTRY;
ALDEHYDES;
ACID;
TETRAHYDROPYRIDINES;
D O I:
10.3987/COM-17-13801
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Under high speed ball milling (HSBM), a simple method for efficient synthesis of structurally diverse polysubstituted 1,4-dihydropyridines is developed via AlCl3-promoted Robinson-like cyclization of beta-keto derivatives with in situ generated enamines. This one-pot protocol exhibits the advantages of high chemoselectivity, short reaction time, good functional group tolerance, mild reaction condition and easy work-up.
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页码:2054 / 2064
页数:11
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