Synthesis of pyrrolidinone derivatives from aniline, an aldehyde and diethyl acetylenedicarboxylate in an ethanolic citric acid solution under ultrasound irradiation
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作者:
Ahankar, Hamideh
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Univ Zanjan, Dept Chem, POB 45195-313, Zanjan, IranUniv Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
Ahankar, Hamideh
[1
]
Ramazani, Ali
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Univ Zanjan, Dept Chem, POB 45195-313, Zanjan, IranUniv Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
Ramazani, Ali
[1
]
Slepokura, Katarzyna
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Univ Wroclaw, Fac Chem, 14 Joliot Curie St, PL-50383 Wroclaw, PolandUniv Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
Slepokura, Katarzyna
[2
]
Lis, Tadeusz
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Univ Wroclaw, Fac Chem, 14 Joliot Curie St, PL-50383 Wroclaw, PolandUniv Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
Lis, Tadeusz
[2
]
Joo, Sang Woo
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Yeungnam Univ, Sch Mech Engn, Gyongsan 712749, South KoreaUniv Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
Joo, Sang Woo
[3
]
机构:
[1] Univ Zanjan, Dept Chem, POB 45195-313, Zanjan, Iran
The ultrasound-promoted one-pot multicomponent synthesis of substituted 3-pyrrolin-2-ones using citric acid as a green additive in a green solvent is reported. Citric acid catalyzed the reaction efficiently without the need for any other harmful organic reagents. Clean reaction profile, easy work-up procedure, excellent yields and short reaction times are some remarkable features of this method. The utilization of ultrasound irradiation makes this method potentially very useful, fast, clean and convenient.