
Chemistry Letters p. 709 - 712 (1984)
Update date:2022-08-05
Topics:
Tsuge, Otohiko
Wada, Eiji
Kanemasa, Shuji
Sakoh, Hirohiko
A method for the two six-membered rings annelation to cyclic ketones through two sequential Diels-Alder reactions is presented.Naphtho-annelated cycloalkanes with a variety of unsaturation are accessible by choosing the kind of dienophiles, the order of their use, and dehydrogenation.
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