Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Mitsuhiko Fujiwhara"'
Autor:
Mitsuhiko Fujiwhara, Takao Ikariya, Kazuhiko Matsumura, Taichiro Touge, Hideki Nara, Yamato Yuki, Yoshihito Kayaki
Publikováno v:
Advanced Synthesis and Catalysis. 360(No. 3):568-574
A practical method for the asymmetric transfer hydrogenation of alpha-substituted ketones was developed utilizing oxo-tethered N-sulfonyldiamine-ruthenium complexes. Reduction by HCO2H and HCO2K in a mixed solvent of EtOAc/H2O allowed for the sele
Publikováno v:
Organic Letters. 18:3894-3897
New pincer ruthenium complexes bearing a monodentate N-heterocyclic carbene ligand were synthesized and demonstrated as powerful hydrogenation catalysts. With an atmospheric pressure of hydrogen gas, aromatic, heteroaromatic, and aliphatic esters as
Publikováno v:
Organic letters. 20(13)
The use of methanol for the selective methylation of aromatic amines with RuHCl(CO)(PN
Publikováno v:
Advanced Synthesis & Catalysis. 357:2322-2330
An efficient method for the synthesis of N-(hetero)arylcarbazoles, useful compounds for functional materials, is reported. Various (hetero)aryl chlorides reacted with N-carbazolylmagnesium chloride in the presence of a palladium catalyst (0.05 to 0.2
Publikováno v:
ChemInform. 47
New pincer ruthenium complexes bearing a monodentate N-heterocyclic carbene ligand were synthesized and demonstrated as powerful hydrogenation catalysts. With an atmospheric pressure of hydrogen gas, aromatic, heteroaromatic, and aliphatic esters as
Publikováno v:
Journal of the American Chemical Society. 138(32)
A concise asymmetric transfer hydrogenation of diaryl ketones, promoted by bifunctional Ru complexes with an etherial linkage between 1,2-diphenylethylenediamine (DPEN) and η6-arene ligands, was successfully developed. Because of the effective discr
Publikováno v:
ChemInform. 46
An efficient method for the synthesis of N-(hetero)arylcarbazoles, useful compounds for functional materials, is reported. Various (hetero)aryl chlorides reacted with N-carbazolylmagnesium chloride in the presence of a palladium catalyst (0.05 to 0.2
Autor:
Mitsuhiko Fujiwhara
Publikováno v:
Journal of Chemical Software. 1:125-128
BASIC programs can be re-written into Macros of Lotus 1-2-3Tm. This methodology may enable us to revive a lot of useful existing programs with minimum effort. The outline of the procedure is described.
Ruthenium-Catalyzed Regioselective Codimerization of Enol Acylates with 2-Substituted-1,3-butadienes
Publikováno v:
Organic Letters. 1:1635-1637
We have found a new ruthenium-catalyzed cooligomerization reaction of vinyl acylates with 2-substituted-1,3-butadienes, where very high yields as well as high regioselectivities were attained.
Publikováno v:
Liebigs Annalen der Chemie. 1990:1257-1259
Synthesis and biological evaluation of (E)- and (Z)-8-tetradecenyl formate (3, 4) as pheromone mimics was executed. A 10:1 mixture of the (E)- and (Z)-formate was shown to be as attractive as a 10: 1 mixture of (E)- and (Z)-10-hexadecenal (1, 2) (gen