Tetrahedron Letters

Synthesis of unsymmetrical 4, 4′-dialkyl-2, 2′-bipyridines

DK Ellison, RT Iwamoto

文献索引：Ellison, Dean K.; Iwamoto, Reynold T. Tetrahedron Letters, 1983 , vol. 24, # 1 p. 31 - 32

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被引用次数: 28

摘要

Abstract Conversion of 4, 4′-dimethyl-2, 2′-bipyridine to 4-hexadecyl-4′-methyl-2, 2′- bipyridine, 4-heptadecyl-4′-methyl-2, 2′-bipyridine, and 4, 4′-diheptadecyl-2, 2′- bipyridine by treatment with lithium diisopropylamine followed by an appropriate alkyl bromide is reported.