366799-60-2Relevant academic research and scientific papers
New construction of p-tolylsulfonyl-substituted naphthalenes by thermal and photochemical cyclization of 1-aryl-4-(methylthio)-2-(p-tolysulfonyl)-1,3-butadienes
Matsumoto, Shoji,Takahashi, Shinjiro,Ogura, Katsuyuki
, p. 385 - 391 (2007/10/03)
Transformation of 4-(methylthio)-1-phenyl-2-(p-tolysulfonyl)-1,3-butadiene 1a was found to give 2-(p-tolysulfonyl)naphthalene 3a either by the action of I2 in refluxing acetonitrile or by irradiation with a high-pressure Hg lamp. An electron-wi
