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An efficient stereoselective synthesis of functionalized vinyl ethers
被引:2
|作者:
Balalaie, Saeed
[1
]
Kassaee, Mohammad Z.
[2
]
Bijanzadeh, Hamid Reza
[1
]
Darvish, Fatemeh
[1
]
Bararjanian, Morteza
[1
]
Jalaiyan, Fatemeh
[1
]
机构:
[1] KN Toosi Univ Technol, Peptide Chem Res Ctr, Tehran, Iran
[2] Tarbiat Modares Univ, Dept Chem, Tehran, Iran
基金:
美国国家科学基金会;
关键词:
Functionalized vinyl ethers;
Nucleophilic addition to active alkynes;
Ugi-4CR;
Ugi-4CR post-transformation;
N-substituted;
2-alkynamides;
SUBSTITUTION;
ALCOHOLS;
ESTERS;
D O I:
10.1007/s13738-014-0418-6
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
An efficient regio and stereoselective synthesis of functionalized E-vinyl ethers are described. The reaction could proceed via addition of primary alcohols and phenols to functionalized N-substituted 2-alkynamides which are produced via Ugi-4CR in the presence of triethylamine at room temperature. The reaction proceeds through sequential Ugi/nucleophilic reaction sequence. High yields, short reaction times, and simple operations are the advantages of this approach.
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页码:1483 / 1492
页数:10
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