Bulletin of the Chemical Society of Japan p. 3466 - 3472 (1981)
Update date:2022-08-02
Topics:
Ojima, Juro
Juni, Yasushi
Yoneyama, Yoshiharu
Wada, Kazuyo
Murosawa, Yoshiko
2-Ethyl-5,10-dimethyl-, 13-ethyl-10-methyl-4,5-benzo-, 2-ethyl-10-methyl-4,5-benzo-, and 2-ethyl-4,5:10,11-dibenzo-6,8-bisdehydro<13>annulenone were synthesized.Influence of α-ethyl substitution upon the skeleton of the bisdehydro<13>annulenone ring system is discussed on the basis of 1H NMR and UV spectra of these annulenones and their corresponding α-methyl-substituted derivatives.
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Doi:10.1055/s-2004-831213
(2004)Doi:10.1021/jm050809s
(2006)Doi:10.1021/cg101544z
(2011)Doi:10.1002/jhet.5570180707
(1981)Doi:10.1002/jps.2600761020
(1987)Doi:10.1016/S0040-4039(01)82103-1
(1981)