- In
organic chemistry, an
alkene, or olefin, is a
hydrocarbon containing a carbon–carbon
double bond. The
double bond may be
internal or at the terminal...
-
organic chemistry, enone–
alkene cycloadditions are a
version of the [2+2] cycloaddition. This
reaction involves an
enone and
alkene as substrates. Although...
-
organic chemistry,
terminal alkenes (alpha-olefins, α-olefins, or 1-
alkenes) are a
family of
organic compounds which are
alkenes (also
known as olefins) with...
- temperature. Thus,
trans alkenes,
which are less
polar and more symmetrical, have
lower boiling points and
higher melting points, and cis
alkenes,
which are generally...
-
molecules with
multiple double bonds, it is
sometimes necessary to
indicate the
alkene location for each E or Z symbol. For example, the
chemical name of alitretinoin...
- and
Giulio Natta, is a
catalyst used in the
synthesis of
polymers of 1-
alkenes (alpha-olefins). Two
broad classes of Ziegler–Natta
catalysts are emplo****...
-
Wittig reactions are most
commonly used to
convert aldehydes and
ketones to
alkenes. Most often, the
Wittig reaction is used to
introduce a
methylene group...
-
oxaphosphetanes 4a and 4b
yield (E)-
alkene 5 and (Z)-
alkene 6, with the by-product
being a dialkyl-phosphate. The
ratio of
alkene isomers 5 and 6 is not dependent...
- Saytzeff's rule, Saytzev's rule) is an
empirical rule for
predicting the
favored alkene product(s) in
elimination reactions.
While at the
University of Kazan, Russian...
- of an
alkene with
osmium tetroxide in the
presence of a
chiral quinine ligand to form a
vicinal diol. The
reaction has been
applied to
alkenes of virtually...
