-
conformational lock.
Adjacent substituents on a
cyclohexane ring can
achieve antiperiplanarity only when they
occupy trans diaxial positions (that is, both are in...
-
leaving groups (often a
hydrogen and a halogen) need to be
antiperiplanar. An
antiperiplanar transition state has
staggered conformation with
lower energy...
- the
necessity of the oxygen-oxygen bond in the
peroxide group to be
antiperiplanar to the
group that migrates. This
orientation facilitates optimum overlap...
- In
organic chemistry, anti-periplanar, or
antiperiplanar,
describes the A−B−C−D bond
angle in a molecule. In this conformer, the
dihedral angle of the...
- = 180 ∘ {\displaystyle \omega =180^{\circ }} for the
trans isomer (
antiperiplanar conformation).
Amide groups can
isomerize about the C'–N bond between...
-
conformation energy diagram of
butane as a
function of
dihedral angle. A:
antiperiplanar, anti or trans. B: synclinal or gauche. C: anticlinal or eclipsed. D: synperiplanar...
- (ac); ±150° to 180°
antiperiplanar (ap). The
synperiplanar conformation is also
known as the syn- or cis-conformation;
antiperiplanar as anti or trans;...
- of Br− from the back side. This
yields the
vicinal dibromide with an
antiperiplanar configuration. When
other nucleophiles such as
water or
alcohol are...
-
bonds can lead to
charge delocalization if
these bonds are
close and
antiperiplanar to the
leaving group.
Corresponding intermediates are
referred to a...
- carbocation,
forming the product. Additionally,
because 2-chlorobutane is
antiperiplanar, it can
undergo E2
elimination reactions with
strong bases. In it, the...
