An efficient three component, four-centered A3 coupling strategy has been developed for the synthesis of a novel series of 1-arylethynyl-tetrahydro-beta-carboline derivatives in good yields with high selectivity. This method is also useful for the preparation of 1-arylethynyl tetrahydroisoquinolines, which can be used for the synthesis of biologically active molecules such as homolaudanosine, dysoxyline, methopo-line and almorexant. The use of a readily available ZnCl2/Et3N reagent system makes this method simple, convenient and practical. (C) 2017 Elsevier Ltd. All rights reserved.
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Li, Jinyu
Nie, Cunbin
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Nie, Cunbin
Qiao, Yue
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Qiao, Yue
Hu, Jing
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Hu, Jing
Li, Qifei
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China Pharmaceut Univ, Ctr Drug Discovery, State Key Lab Nat Med, 24 Tongjiaxiang, Nanjing 210009, Jiangsu, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Li, Qifei
Wang, Qiang
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South Cent Univ Nationalities, Sch Pharmaceut Sci, 182 Minyuan Rd, Wuhan 430074, Hubei, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Wang, Qiang
Pu, Xiaohui
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Pu, Xiaohui
Yan, Lin
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Henan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China
Yan, Lin
Qian, Hai
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China Pharmaceut Univ, Ctr Drug Discovery, State Key Lab Nat Med, 24 Tongjiaxiang, Nanjing 210009, Jiangsu, Peoples R ChinaHenan Univ, Sch Pharm, Inst Innovat Drug Design & Evaluat, N Jinming Ave, Kaifeng 475004, Henan, Peoples R China