Alkyne as a spectator ligand for the nickel-catalyzed multicomponent connection reaction of diphenylzinc, 1,3-butadiene, aldehydes, and amines
Alkyne as a spectator ligand for the nickel-catalyzed multicomponent connection reaction of diphenylzinc, 1,3-butadiene, aldehydes, and amines
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DOI:
10.1021/ol0703480
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发表时间:
2007-05-10
期刊:
影响因子:
5.2
通讯作者:
Tamaru, Yoshinao
中科院分区:
文献类型:
--
作者:
Kimura, Masanari;Tatsuyama, Yasushi;Tamaru, Yoshinao
Under nickel catalysis, in the presence of 3-hexyne, the aldimines of aromatic amines react with Ph2Zn and one molecule of butadiene to provide 1 exclusively, while the aldimines of aliphatic amines react with Ph2Zn and two molecules of butadiene to provide 2 exclusively, where 3-hexyne serves as a spectator ligand controlling the selective formation of 1 and 2.