Arylethynyl Derivatives of the Dihydroazulene/Vinylheptafulvene Photo/Thermoswitch: Tuning the Switching Event

…, A Kadziola, K Kilså, MB Nielsen

文献索引：Andersson, Asbjorn S.; Kerndrup, Lasse; Madsen, Anders .; Kilsa, Kristine; Nielsen, Mogens Brondsted; La Porta, Philip R.; Biaggio, Ivan Journal of Organic Chemistry, 2009 , vol. 74, # 1 p. 375 - 382

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被引用次数: 33

摘要

A selection of dihydroazulene (DHA) photoswitches incorporating an arylethynyl-substituent in the seven-membered ring was prepared by palladium-catalyzed Sonogashira cross- coupling reactions employing a suitable bromo-functionalized DHA. Shielding of the alkyne