2664-28-0Relevant articles and documents
Direct conversion of allyl arenes to aryl ethylketones via a TBHP-mediated palladium-catalyzed tandem isomerization-Wacker oxidation of terminal alkenes
Zhao, Jinwu,Liu, Li,Xiang, Shijian,Liu, Qiang,Chen, Huoji
supporting information, p. 5613 - 5616 (2015/05/27)
A TBHP-mediated palladium-catalyzed tandem isomerization-Wacker oxidation of terminal alkenes was developed. This methodology provides a new efficient and simple route for conversion of a range of allyl arenes directly into aryl ethylketones in good yields with high chemoselectivity.
Synthesis of new cores and their use in the preparation of polyester dendrimers
Twibanire, Jean-D'Amour K.,Al-Mughaid, Hussein,Grindley, T. Bruce
experimental part, p. 9602 - 9609 (2011/01/03)
Six dendrimer and dendron cores terminated by hydroxyl groups that are neither phenolic nor cleavable by hydrogenolysis have been prepared in a consistent one-pot manner from terminal allyl groups by reduction of the product of reductive ozonolysis. Some of the terminal allyl derivatives are new and others have been prepared by new methods. The well-known O-benzylidene derivative of 2,2′-bis(hydroxymethyl)propanoic acid was shown to be the cis-stereoisomer. A new AB3-type anhydride, tris(benzyloxymethyl) acetic anhydride has been prepared. It was demonstrated that these cores and dendrons could be assembled into first and second generation homo- and mixed polyester dendrimers.
Preparation of para-terphenylylalkanethiols with different chain lengths
Mueller, Jan,Brunnbauer, Markus,Schmidt, Michael,Zimmermann, Anja,Terfort, Andreas
, p. 998 - 1004 (2007/10/03)
Terphenylylalkanethiols with different chain length were synthesized using palladium-catalyzed cross-coupling reactions. While the thiols with two and three methylene groups were obtained via photoaddition of thiopivalic acid to the respective alkenes, the longer terphenylylalkanethiols were synthesized by two consecutive Kumada cross-coupling reactions followed by a Mitsunobu reaction for the introduction of the sulfur functionality. Georg Thieme Verlag Stuttgart.