- of the
oxygen atom, then it is a
simple or
symmetrical ether,
whereas if they are different, the
ethers are
called mixed or
unsymmetrical ethers. A typical...
-
positions of
other groups are
indicated by Gr**** letters, the α-
carbon being the
atom adjacent to
carbonyl group.
Although used infrequently, oxo is the...
-
preference for
forming multiple bonds,
typically with
carbon, oxygen, or
other nitrogen atoms,
through pπ–pπ interactions. Thus, for example, nitrogen...
- Each
carbon atom of the
double bond uses its
three sp2
hybrid orbitals to form
sigma bonds to
three atoms (the
other carbon atom and two
hydrogen atoms)....
-
chemistry for a
saturated two-
carbon moiety in a molecule,
while the
prefix "eth-" is used to
indicate the
presence of two
carbon atoms in the molecule. Ethylation...
- disulfides.
Unsymmetrical disulfides (also
called heterodisulfides or
mixed disulfides) are
compounds of the
formula RSSR'.
Unsymmetrical disulfide are...
- is
enhanced with
bulkier R
groups in the
auxiliary oxazoline group.
Unsymmetrical Ullmann reactions are
rarely pursued but have been
achieved when one...
- well,
especially when the
first carbon atom of the
organyl group replacing acidic hydrogen, is
replaced by
another atom from the
group 14
elements (Si...
-
between a
symmetrically bridged halonium, to an
unsymmetrical halonium with a long weak bond to one of the
carbon centers, to a true β-halocarbocation with...
-
increasingly unsymmetrical isomers Number Only If only one
isomer exists; otherwise:
First lower case
suffix (a-f): a
Suffix Cl2
central carbon substitution...
