Make us homepage
Add to Favorites
FAIL (the browser should render some flash content, not this).

Main page » Tag Complexes

Sort by: date | rating | most visited | comments | alphabetically


Functionalised N-Heterocyclic Carbene Complexes
0
 
 

Functionalised N-Heterocyclic Carbene ComplexesFunctionalised N-Heterocyclic Carbene Complexes

N-heterocyclic carbenes (NHCs) have found increasing use as reagents for a range of organic transformations and in asymmetric organocatalysis. The performance of these molecules can be improved and tuned by functionalisation. Functionalised carbenes can anchor free carbenes to the metal site, introduce hemilability, provide a means to immobilise transition metal carbene catalysts, introduce chirality, provide a chelate ligand or bridge two metal centres.

 
  More..
Tags: metal, carbenes, introduce, Functionalised, provide, Functionalised, metal, Complexes
Pyramids
62
 
 
PyramidsPyramids tells the story of these Egyptian monuments from their earliest beginnings, following their development from the first step pyramid to the Great Pyramid of Giza. Unlike most books on the subject, the volume describes not only the pyramids themselves but also the complexes of temples and walls that surrounded them. It also tells the stories of the kings and builders who created them.
 
  More..
Tags: their, tells, complexes, temples, themselves