Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Pavel, Kocovský"'
Publikováno v:
Organic letters. 6(13)
[reaction: see text] Asymmetric reduction of ketimines 1 with trichlorosilane can be catalyzed by a new N-methyl L-valine derived Lewis basic organocatalyst, such as 4d, with high enantioselectivity. The structure-reactivity investigation suggests hy
Autor:
Stĕpán, Vyskocil, Ludĕk, Meca, Iva, Tislerová, Ivana, Císarová, Miroslav, Polásek, Syuzanna R, Harutyunyan, Yuri N, Belokon, Russel M J, Stead, Louis, Farrugia, Stephen C, Lockhart, William L, Mitchell, Pavel, Kocovský
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 8(20)
The title binaphthyls 19 and 26, which are the positional isomers of 2-methoxy-2'-(diphenylphosphino)-1,1'-binaphthyl (MOP, 19) and 2-amino-2'-hydroxy-1,1'-binaphthyl (NOBIN, 26), have been synthesized by Suzuki coupling as the key step (10 + 15--18)
Publikováno v:
Chemistry (Weinheim an der Bergstrasse, Germany). 8(19)
A quantitative two-term description of memory effects arising in Pd-catalysed allylic alkylation reactions formally proceeding through 'meso'-type pi-allylpalladium intermediates is presented. The utility of this description (stereochemical convergen
Publikováno v:
Organic Letters; Dec2009, Vol. 11 Issue 23, p5390-5393, 4p