B65
Oxalate
dianoanion C2O42-
Stadlbauer,
J.M., Barnabas, M.V. and Walker, D.C.
J.
Phys. Chem.,
1997, 101, 2442.
Reaction:
-OOCCOO-
+ Mu ®
-OOCC(OMu)O-
Type
of reaction: addition to C=O of carboxylate group with Mu attached to an O
atom
kMobs
= 5.4 x 106 dm3mol-1s-1
at pH ³
7 (> 99 % C2O42-)
KIE = kMobs
/ kHobs > 5.4 x 106 / 4 x 104
> 135
kHobs
£
4 x 104 dm3mol-1s-1 at pH ³
7 from:
www.rcdc.nd.edu/compilations/HAtom/H.htm
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