The Journal of organic chemistry

Chemoselective intramolecular alkylation of the blaise reaction intermediates: tandem one-pot synthesis of exo-cyclic enaminoesters and their applications toward the …

JH Kim, H Shin, S Lee

文献索引：Bellur, Esen; Freifeld, Ilia; Boettcher, Dominique; Bornscheuer, Uwe T.; Langer, Peter Tetrahedron, 2006 , vol. 62, # 29 p. 7132 - 7139

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被引用次数: 22

摘要

... Volume: Page: ... 4, 1d, 2a, 3da, 4, 4ba (−), 5ba (62). ... alkylations.(10) The use of LiHMDS did not change the chemoselectivity, but decreased the yield of 4aa to 55% (entry 5, Table 2). Other organolithium, inorganic, and organic bases such as t BuLi, nBuLi, K 2 ...