- ****ulenes.
Alkenes having four or more
carbon atoms can form
diverse structural isomers. Most
alkenes are also
isomers of cycloalkanes.
Acyclic alkene structural...
- 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...
-
photochemical [2+2]
cycloaddition is allowed, the
reaction between enones and
alkenes is
stepwise and
involves discrete diradical intermediates. In 1908, it...
-
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...
- ligands. Ziegler–Natta
catalysts are used to
polymerize terminal alkenes (ethylene and
alkenes with the
vinyl double bond): n CH2=CHR → −[CH2−CHR]n−; The 1963...
-
transformed to
alkenes by
reaction with diisopropylcarbodiimide. The Horner–Wadsworth–Emmons
reaction favours the
formation of (E)-
alkenes. In general,...
- 6-trimethyl-1-cyclohexenyl)nona-2,4,6,8-tetraenoic acid,
indicating that the
alkenes starting at
positions 2, 4, and 8 are E
while the one
starting at position...
-
Pyramidal alkenes are
alkenes in
which the two
carbon atoms making up the
double bond are not
coplanar with
their four substituents. This deformation...
-
reaction can be used to
cyclopropanate simple alkenes without complications.
Unfunctionalized achiral alkenes are best
cyclopropanated with the Furukawa...
-
synthesis of N-aryl
pyrrolidines from γ-(N-arylamino)
alkenes:
evidence for
chemoselective alkene insertion into Pd–N bonds". Angew. Chem. Int. Ed. 43...
