- the
actual elementary reactions occur.
Precatalysts are not
catalysts but are
precursors to catalysts.
Precatalysts are
converted in the
reactor to the actual...
- (2-aminobiphenyl)-cyclometalated
palladium mesylate precatalyst complex (Buchwald's
third generation precatalyst system), XPhos-G3-Pd,
which is
commercially available...
-
PEPPSI is an
abbreviation for pyridine-enhanced
precatalyst preparation stabilization and initiation. It
refers to a
family of
commercially available...
-
Nickel compounds are
chemical compounds containing the
element nickel which is a
member of the
group 10 of the
periodic table. Most
compounds in the group...
- with a
solution of a
precatalyst, and the
resulting material is then
activated under conditions that will
convert the
precatalyst (often a
metal salt)...
- also xylene, ****ene, or mesitylene, Used in
large excess, it
activates precatalysts for
alkene polymerization. MAO is
prepared by the
incomplete hydrolysis...
- A
constrained geometry organotitanium complex is a
precatalyst for
olefin polymerization....
- the
environment as heat or light). Some so-called
catalysts are
really precatalysts,
which convert to
catalysts in the reaction. For example, Wilkinson's...
-
incorporate chiral metal complexes which are
either active catalysts or
precatalysts directly into the
framework structures. For example, Hupp and coworkers...
- tris(dibenzylideneacetone)dipalladium(0) (Pd2(dba)3)
serve either as
catalysts or
precatalysts.
Although Pd(IV)
compounds are
comparatively rare, one
example is sodium...
