Starting from tricyclic lactam 2, which is easily accessible by cyclocondensation of delta-oxoester 1 with (R)-phenylglycinol, a three-step synthetic route to enantiopure 1-substituted tetra-hydroisoquinolines, including 1-alkyl-, 1-aryl-, and 1-benzyl-tetrahydroisoquinoline alkaloids, as well as the tricyclic alkaloid (-)-crispine A, has been developed. The key step is a stereoselective alpha-amidoalkylation reaction using the appropriate Grignard reagent.
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Bravo, P
Crucianelli, M
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Crucianelli, M
Farina, A
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Farina, A
Meille, SV
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Meille, SV
Volonterio, A
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Volonterio, A
Zanda, M
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
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Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R China
Ma, Yunhai
Xu, Jiaxi
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Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R China
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Zheng, Bao-Hui
Ding, Chang-Hua
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Ding, Chang-Hua
Hou, Xue-Long
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Hou, Xue-Long
Dai, Li-Xin
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Bravo, P
Crucianelli, M
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Crucianelli, M
Farina, A
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Farina, A
Meille, SV
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Meille, SV
Volonterio, A
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
Volonterio, A
Zanda, M
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Politecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, ItalyPolitecn Milan, CNR, Ctr Studio Sostanze Organ Nat, Dipartimento Chim, I-20131 Milan, Italy
机构:
Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R China
Ma, Yunhai
Xu, Jiaxi
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Beijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R ChinaBeijing Univ Chem Technol, State Key Lab Chem Resource Engn, Dept Organ Chem, Fac Sci, Beijing 100029, Peoples R China
机构:
Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Zheng, Bao-Hui
Ding, Chang-Hua
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Ding, Chang-Hua
Hou, Xue-Long
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China
Hou, Xue-Long
Dai, Li-Xin
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Chinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R ChinaChinese Acad Sci, Shanghai Inst Organ Chem, State Key Lab Organometall Chem, Shanghai 200032, Peoples R China