5653-33-8Relevant academic research and scientific papers
Dithioacetal as a 1,1-zwitterion synthon. Synthesis of functionalized alkenes by the coupling of benzylic dithioacetals with another 1,1-zwitterion synthon
Tu, Hai-Yang,Liu, Yi-Hung,Wang, Yu,Luh, Tien-Yau
, p. 771 - 773 (2005)
Reaction of a dithioacetal sequentially with BuLi and alkyl bromide having an electron withdrawing substituent at the α-position followed by treatment with neutral alumina gives the corresponding olefination product in moderate to good yields.
Synthesis of 9-fluorenylidenes and 9,10-phenanthrenes through palladium-catalyzed aryne annulation by o-halostyrenes and o-halo allylic benzenes
Worlikar, Shilpa A.,Larock, Richard C.
supporting information; experimental part, p. 9132 - 9139 (2010/03/01)
(Chemical Equation Presented) A number of functionally substituted 9-fluorenylidenes and 9,10-phenanthrenes have been synthesized from substituted o-halostyrenes and o-halo allylic benzenes respectively in good yields by the palladium-catalyzed annulation
Palladium-catalyzed synthesis of 9-fluorenylidenes through aryne annulation
Worlikar, Shilpa A.,Larock, Richard C.
supporting information; experimental part, p. 2413 - 2416 (2009/11/30)
The palladium-catalyzed annulation of arynes by substituted o-halostyrenes produces substituted 9-fluorenylidenes in good yields. This methodology provides this important carbocyclic ring system in a single step, which involves the generation of two new c
Reinvestigation on Thermal Cycloaddition of 1-Aryl-2-(9-fluorenylidene)-1-haloethylenes
Minabe, Masahiro,Yoshida, Masaaki,Saito, Seiji,Tobita, Keisuke,Toda, Takashi
, p. 2067 - 2070 (2007/10/02)
The thermal treatment of 1-bromo-2-(9-fluorenylidene)-1-phenylethylene afforded three different types of cycloaddition products.The 1-tolyl homolog showed similar trends, but the chloro analog gave only two types.These results suggest that reactions
β-Elimination of the Isonitrile Group in Alkylation Reactions of C-H Acids Activated by the Isonitrile Function
Jawdosiuk, Mikolaj,Uminski, Maciej
, p. 979 - 980 (2007/10/02)
During phase-transfer alkylation of the isonitriles R1R2CHNC with X-CH2-Y, where X is a leaving group and Y an electron withdrawing group, some of the alkylation products undergo β-elimination of the isonitrile function to yield R1R2C=CHY.
