-
carbenes (known as
alkylidenes), or as the
result of
removing two
hydrogen atoms from the same
carbon atom in an alkane. The
simplest alkylidene group is the...
- not have π-accepting
ligands on the
metal centre. They are
often called alkylidene complexes.
Typically this
subset of
carbene complexes are
found with:...
-
Alkylidene ketenes are a
class of
organic compounds that are of the form R2C=C=C=O. They are a
member of the
family of hetero****ulenes (R2C=(C)n=O), and...
-
using ruthenium trichloride,
osmium trichloride as well as
tungsten alkylidenes. They
identified a Ru(II)
carbene as an
effective metal center and in...
-
Methylene (IUPAC name: Methylidene, also
called carbene or methene) is an
organic compound with the
chemical formula CH 2 (also
written [CH 2]). It is...
-
followed by α-proton elimination. As
compared to
tantalum alkylidenes,
niobium alkylidenes are less
thermally and
hydrolytically stable.
Similar to other...
-
image where its
rings are
obscuring one another). The ring
group projecting to the right, an
alkylidene,
contains a metal-carbon
double bond to ruthenium....
- or ≤C10, incl. cycloalkyl) N-(1-(dialkyl(≤C10, incl. cycloalkyl)amino))
alkylidene(H or ≤C10, incl. cycloalkyl)
phosphonamidic fluorides and corresponding...
-
production of
polynorbornene for example. Well
defined ruthenium carbene and
alkylidene complexes show
similar reactivity but are only used on small-scale. The...
-
hydrogen abstraction reaction,
which creates alkylidene complexes from
alkyls and
alkylidyne complexes from
alkylidenes. At MIT
Schrock was the
first to elucidate...
