The Benzannelated Annulenones. Syntheses and Properties of 12-Methylbenzo[<i>f</i>]- and Dibenzo[<i>f</i>,<i>l</i>]-8,10-bisdehydro[17]annulenone
作者:J\={u}ro Ojima、Miyako Ishiyama、Akihiko Kimura
DOI:10.1246/bcsj.50.1584
日期:1977.6
The benzannelatedannulenones VII and XI have been synthesized to establish the effect of annelation of benzene ring on the seventeen-membered ring system. An examination of the NMR spectra suggested that both of VII and XI are paratropic and the paratropicities decrease in the order of VII>XI with the number of benzene ring fused to seventeen-membered ring system.
已经合成了苯环化的环烯酮 VII 和 XI 来确定苯环的环化对十七元环系统的影响。核磁共振谱的检查表明,VII 和 XI 都是反亲性的,并且反亲性以 VII>XI 的顺序降低,苯环的数量随着稠合到十七元环系统的苯环数量增加。
OJIMA J.; KANAZAWA K.; KUSAKI K.; WADA K., J. CHEM. SOC. PERKIN TRANS., PART 1, 1980, NO 2, 473-480
作者:OJIMA J.、 KANAZAWA K.、 KUSAKI K.、 WADA K.
DOI:——
日期:——
OJIMA J.; ISHIYAMA M.; KIMURA A., BULL. CHEM. SOC. JAP. <BCSJ-A8>, 1977, 50, NO 6, 1584-1587
作者:OJIMA J.、 ISHIYAMA M.、 KIMURA A.
DOI:——
日期:——
Ojima, Juro; Kanazawa, Keiko; Kusaki, Kiyomi, Journal of the Chemical Society. Perkin transactions I, 1980, p. 473 - 480