The total synthesis of dl-dehydroabietic acid

G Stork, JW Schulenberg

文献索引：Stork,G.; Schulenberg,J.W. Journal of the American Chemical Society, 1962 , vol. 84, p. 284 - 292

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被引用次数: 75

摘要

Stability Experiments with [30]Annulene.-A weighed sample of [30]annulene was allowed to stand at room tem- perature in diffuse day-light for 4 hr. and then crushed and triturated with warm benzene. 'C'ltraviolet examination showed that less than 5% of starting material remained. A solution of [30]annulene in chloroform (ca. 0.6s ing./l.) which initially showed A,,, 429 mp ( E 0.250) on be- ing allowed to stand without protection from diffuse day-light after 24 hr. ...