Efforts toward the synthesis of (+)-Lyconadin A

被引:1
作者
Karella, Satish [1 ,2 ]
Raghavan, Sadagopan [1 ,2 ]
机构
[1] CSIR Indian Inst Chem Technol CSIR IICT, Dept Organ Synth & Proc Chem, Hyderabad 500007, Telangana, India
[2] Acad Sci & Innovat Res AcSIR, Ghaziabad 201002, Uttar Pradesh, India
关键词
Lyconadin-A; 5-bromo-3-nicotinic acid; B-alkyl Suzuki coupling; intramolecular Michael reaction; LYCONADINS; REDUCTION; ALKALOIDS;
D O I
10.1007/s12039-020-01771-8
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Synthetic efforts toward the synthesis of (+)-lyconadin A are described. B-Alkyl Suzuki coupling is utilized for combining 2-iodo cyclohexenone with the piperidine subunit. The piperidine subunit is derived from 5-bromo-3-nicotinic acid, and iodo cyclohexenone from commercially available (R)-pulegone. An intramolecular Michael reaction is employed for the creation of the C6-C7 bond. Graphic Synthetic efforts toward the synthesis of (+)-lyconadin A are described. B-Alkyl Suzuki coupling is utilized to combine 2-iodo cyclohexenone with the piperidine subunit. The piperidine subunit is derived from 5-bromo-3-nicotinic acid, and iodo cyclohexenone from commercially available (R)-pulegone. An intramolecular Michael reaction is employed for creation of the C6-C7 bond.
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页数:14
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