Effects of microwave energy on the relative stability of vitamin E in animal fats

1992 ◽  
Vol 58 (4) ◽  
pp. 531-534 ◽  
Author(s):  
Hiromi Yoshida ◽  
Izumi Kondo ◽  
Goro Kajimoto
2007 ◽  
Vol 79 (4) ◽  
pp. 629-650 ◽  
Author(s):  
Lutz F. Tietze ◽  
Tom Kinzel

Palladium-catalyzed transformations are of great importance in modern synthetic organic chemistry. The vast number of reactions that can be catalyzed by Pd0- as well as Pd2+-complexes in combination with the relative stability of the intermediates offers the intriguing opportunity of carrying out multiple consecutive bond-forming processes. They can be even performed in a domino fashion and in the presence of chiral ligands to allow the efficient preparation of almost enantiopure compounds. In this article, the use of double Heck, Tsuji-Trost-Heck, and Wacker-Heck reactions for the total syntheses of estradiol, spinosyn A analogs, cephalotaxine, and vitamin E is described.


2004 ◽  
Vol 171 (4S) ◽  
pp. 295-295
Author(s):  
Fernando C. Delvecchio ◽  
Ricardo M. Brizuela ◽  
Karen J. Byer ◽  
W. Patrick Springhart ◽  
Saeed R. Khan ◽  
...  

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