6623-93-4Relevant articles and documents
Ligand-Enabled Nickel-Catalyzed Redox-Relay Migratory Hydroarylation of Alkenes with Arylborons
He, Yuli,Liu, Chuang,Yu, Lei,Zhu, Shaolin
supporting information, p. 9186 - 9191 (2020/04/30)
A redox-relay migratory hydroarylation of isomeric mixtures of olefins with arylboronic acids catalyzed by nickel complexes bearing diamine ligands is described. A range of structurally diverse 1,1-diarylalkanes, including those containing a 1,1-diarylated quaternary carbon, were obtained in excellent yields and with high regioselectivity. Preliminary experimental evidence supports the proposed non-dissociated chainwalking of aryl-nickel(II)-hydride species along the alkyl chain of alkenes before selective reductive elimination at a benzylic position. A catalyst loading as low as 0.5 mol % proved to be sufficient in large-scale synthesis while retaining high reactivity, highlighting the practical value of this transformation.
A transition metal complex compound, and the compound of the catalyst and a catalyst for large amt. pentavelent carried out in the presence of an olefin multimer manufacturing method
-
Paragraph 0243-0245, (2019/08/28)
PROBLEM TO BE SOLVED: To provide a transition metal complex compound, to provide an olefin polymerizing catalyst, containing the compound, and having excellent activity, and to provide a method for producing the olefin polymer which is carried out in the presence of the catalyst.SOLUTION: There is provided the transition metal complex compound of compound 3, e.g. of chemical formula; and the olefin polymerizing catalyst including following components (A) and (B): (A) the transition metal compound; and (B) at least one compound selected from the group consisting of (B-1) an organometallic compound, (B-2) an organoaluminumoxy compound, and (B-3) a compound reactive with the transition metal compound (A), and forming an ion pair.
Cationic Iron(III) porphyrin catalyzed dehydrative friedel-crafts reaction of alcohols with arenes
Teranishi, Satoru,Kurahashi, Takuya,Matsubara, Seijiro
supporting information, p. 2148 - 2152 (2013/10/21)
Alcohols react with arenes in the presence of cationic iron(III) porphyrin catalyst. The reaction involves the formation of the C-C bond via dehydration, which is formal Lewis acid catalyzed Friedel-Crafts reaction. Georg Thieme Verlag Stuttgart, New York.