- ****nobetaine, as well as some ****nic-containing superconductors.
Substituted stibonium (R4Sb+) and bi****honium
salts (R4Bi+) have also been described. Binary...
- phosphonium, PH+4 (protonated phosphine) arsonium, AsH+4 (protonated arsine)
stibonium, SbH+4 (protonated stibine) bi****honium, BiH+4 (protonated bi****hine)...
-
arsonium (AsH+4)
cation that can
itself be
substituted similarly;
while stibonium (SbH+4)
itself is not known, some of its
organic derivatives are characterised...
-
Solubility in
ethanol soluble Vapor pressure >1 atm (20°C)
Conjugate acid
Stibonium Structure Molecular shape Trigonal pyramidal Hazards Occupational safety...
- [SbPh3]2+ is the
Lewis acidic counterpart of
these adducts.
Tetrahedral stibonium cations also show
Lewis acidity.
Since [Sb(C6F5)4]+ (5)
forms an adduct...
- Pan and F. Gabbai, "[Sb(C6H5)4][B(C6F5)4]: an air
stable Lewis acidic stibonium salt that
activates strong element-fluorine bonds", J. Am. Chem. Soc....
- "Redox-controlled
chalcogen and
pnictogen bonding: the case of a sulfonium/
stibonium dication as a preanionop**** for
chloride anion transport".
Chemical Science...
-
compounds can also be
obtained through the
stibonium ion: R5Sb + X2 → [R4Sb]+[X] [R4Sb]+[X] + R'MgX → R4R'Sb
Stibonium halides (R4SbX) tend to dimerize. Trigonal-bipyramidal...
-
replaced by the
halogen atoms.
Lewis acids also
react to form
tetramethyl stibonium salts,
including [(CH3)4Sb]TlBr4, [(CH3)4Sb][CH3SbCl5], Pentamethylantimony...
