前往化源商城

Tetrahedron

Syntheses, properties and some reactions of 8-phenyl-and 8, 8-diphenyl-heptafulvenes

K Komatsu, M Fujimori, K Okamoto

文献索引:Komatsu,K. et al. Tetrahedron, 1977 , vol. 33, p. 2791 - 2797

全文:HTML全文

被引用次数: 17

摘要

8 Phenyl-(2) and 8, 8 diphenyl-heptafulvenes (3) have been synthesized and fully characterized. The 220 MHz NMR data on 2 and 3, as well as the 13C NMR data on 3, indicates only a small contribution of the dipolar structure for this system. The electrophilic and nucleophilic reagents react at different sites of this system while protonation of 2 and 3 occurs at the exocyclic methylene carbon butylation occurs at the 7-membered ring, ie the ...