Zobrazeno 1 - 4
of 4
pro vyhledávání: '"J. T. Jonker"'
Autor:
M. Snel, J. T. Jonker, J. Schoones, H. Lamb, A. de Roos, H. Pijl, J. W. A. Smit, A. E. Meinders, I. M. Jazet
Publikováno v:
International Journal of Endocrinology, Vol 2012 (2012)
The storage of triglyceride (TG) droplets in nonadipose tissues is called ectopic fat storage. Ectopic fat is associated with insulin resistance and type 2 diabetes mellitus (T2DM). Not the triglycerides per se but the accumulation of intermediates o
Externí odkaz:
https://doaj.org/article/5edb6972920147e2b1315bde0f347c46
Autor:
Kálmán J. Szabó, Marie Deliaval, Sybrand J T Jonker, Ramasamy Jayarajan, Tautvydas Kireilis, Lars Eriksson
Publikováno v:
Journal of the American Chemical Society
Chiral α-substituted allylboronic acids were synthesized by asymmetric homologation of alkenylboronic acids using CF3/TMS-diazomethanes in the presence of BINOL catalyst and ethanol. The chiral α-substituted allylboronic acids were reacted with ald
Autor:
C. Duc Tran, Kálmán J. Szabó, Sybrand J T Jonker, Lars Eriksson, Göran Schulz, Jian Zhao, Denise N. Meyer
Publikováno v:
Chemical Science. 9:3305-3312
Tri- and tetrasubstituted allenylboronic acids were prepared via a new versatile copper-catalyzed methodology. The densely functionalized allenylboronic acids readily undergo propargylboration reactions with ketones and imines without any additives.
Autor:
Sybrand J T Jonker, Lars Eriksson, Kálmán J. Szabó, Colin Diner, Göran Schulz, Hiroaki Iwamoto
Publikováno v:
Chemical Communications. 54:12852-12855
A new asymmetric catalytic propargyl- and allylboration of hydrazonoesters is reported. The reactions utilize allenyl- and allylboronic acids in the presence of the inexpensive parent BINOL catalyst. The reactions can be performed under mild conditio