TY - JOUR
T1 - Compounds containing λ3,σ2-Sb=C bonds
T2 - Synthesis and structural characterisation of the first stiba-enol, Mes*C(O)Sb=C(OH)Mes* (Mes* = C6H2But3-2,4,6) and a 2,3-distibabutadiene, {Mes(Me3SiO)C=Sb}2 (Mes = C6H2Me3-2,4,6)
AU - Jones, Cameron
AU - Steed, Jonathan W.
AU - Thomas, Rjan C.
PY - 1999/5/21
Y1 - 1999/5/21
N2 - The reactions of [Li{Sb(SiMe3)2}] with RCOCl, R = C6H2But3-2,4,6 (Mes*) or C6H2Me3-2,4,6 (Mes), afford mixtures of the 2,3-distibabutadienes, {R(Me3SiO)C=Sb}2, and the 2-stiba-1,3-dionatolithium complexes, [Li{OC(R)-SbC(R)O}(DME)n], n = 1 or 0.5, the latter of which (R = Mes*) can be protonated to give the first stiba-enol, Mes*C(O)Sb=C(OH)Mes*, which has been structurally characterised.
AB - The reactions of [Li{Sb(SiMe3)2}] with RCOCl, R = C6H2But3-2,4,6 (Mes*) or C6H2Me3-2,4,6 (Mes), afford mixtures of the 2,3-distibabutadienes, {R(Me3SiO)C=Sb}2, and the 2-stiba-1,3-dionatolithium complexes, [Li{OC(R)-SbC(R)O}(DME)n], n = 1 or 0.5, the latter of which (R = Mes*) can be protonated to give the first stiba-enol, Mes*C(O)Sb=C(OH)Mes*, which has been structurally characterised.
UR - http://www.scopus.com/inward/record.url?scp=33748659525&partnerID=8YFLogxK
U2 - 10.1039/a902791b
DO - 10.1039/a902791b
M3 - Article
AN - SCOPUS:33748659525
SN - 0300-9246
SP - 1541
EP - 1542
JO - Dalton
JF - Dalton
IS - 10
ER -