Liquid Crystal Compound Containing Cyclobutyl Group and Difluoromethyleneoxy Linking Group, and Preparation Method and Use Thereof
A liquid crystal compound containing cyclobutyl and a linking group difluoromethyleneoxy, and a preparation method and use thereof are disclosed. The compound is as shown in Formula I. The liquid crystal compound containing cyclobutyl as a terminal group
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(2015/10/28)
1,2-Hydrogen migration and alkene formation in the photoexcited states of alkylphenyldiazomethanes
Laser flash photolysis of alkylphenyldiazomethanes in the presence of pyridine produces easily detected ylides. The data indicate that photolysis of alkylphenyldiazomethanes leads to both carbene formation and direct formation of rearrangement products which do not derive from relaxed carbene intermediates.
?elebi, Sol,Leyva, Soccoro,Modarelli, David A.,Platz, Matthew S.
p. 8613 - 8620
(2007/10/02)
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