- Ge(II)
dicationic complexes refer to
coordination compounds of
germanium with a +2
formal oxidation state, and a +2
charge on the
overall complex. In some...
-
theoretical calculations an O,O-
dicationic intermediate (a superelectrophile) is
favored comparing to the N,O
dicationic intermediate. For
preparative purposes...
- substrates, respectively,
though in rare cases,
cations leaving from a
dicationic substrate are also known. A species'
ability to
serve as a
leaving group...
- "Prototype Pictet−Spengler
Reactions Catalyzed by Superacids.
Involvement of
Dicationic Superelectrophiles". J. Org. Chem. 64 (2): 611–617. doi:10.1021/jo982019e...
-
unhindered or
strained alkenes to the
corresponding alkenes and alkanes. The
dicationic form, H−N+≡N+−H (diazynediium,
diprotonated dinitrogen), is calculated...
-
fulfilling the
IUPAC definition of antiaromaticity. Pentalene’s
dianionic and
dicationic states are aromatic, as they
follow Hückel’s 4n +2 π-electron rule. Like...
- of acid
tease the
oxygen atom away from the
azoxy group. The
resulting dicationic intermediate with an
unusual R–N+=N+–R
motif in this
scheme has been observed...
-
methyl (see paraquat), long
chain alkyl, and benzyl. Viologens, in
their dicationic form,
typically undergo two one-electron reductions. The
first reduction...
-
estimated at 7.4 ppm and that of the six-membered
rings -9.8 ppm.
Aromatic dicationic salts can be
obtained by
reaction with
antimony pentafluoride in sulfuryl...
-
complexes are
those with two or more
types of ligands. A
classic case is the
dicationic complex pentamminecobalt(III) perchlorate,
which had
resisted formation...
