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Michael Additions Involving Amino Acid Esters with Alkenyl N-Heterocycles
被引:5
|作者:
Kennedy, Sean H.
[1
]
Klumpp, Douglas A.
[1
]
机构:
[1] Northern Illinois Univ, Dept Chem & Biochem, De Kalb, IL 60115 USA
来源:
基金:
美国国家科学基金会;
关键词:
ANTI-MARKOVNIKOV HYDROAMINATION;
GNRH RECEPTOR;
POTENT;
ANTIPROLIFERATION;
ANTAGONISTS;
DISCOVERY;
D O I:
10.1021/acs.joc.7b01724
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
Michael addition has been achieved with a variety of amino acid esters and 2- or 4-vinylpyridine. Similar reactions were accomplished with an alkenyl-substituted pyrimidine, pyrazine, thiazole, quinoxaline, benzoxazole, and quinolone. In reactions at a prochiral center, modest diastereoselectivities were observed with the formation of the new stereogenic carbon. NMR experiments indicate that the addition reaction is reversible under acidic conditions.
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页码:10219 / 10225
页数:7
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