B52
Reaction:
HOOCC(H) = C(H)COOH + Mu ®
HOOCCH(Mu)-C(H)COOH
Type
of reaction: addition to
olefinic bond
a)
Percival, P.W., Roduner, E., Fischer, H., Camani, M., Gygax, F.N.
and
Schenck, A. Chem. Phys. Lett., 1973, 47, 11.
kM
= (1.2 ±
0.1) x 1010 m3mol-1s-1 at pH = 3.5
– 4.5
b)
Percival, P.W., Roduner, E. and Fischer, H.
in
Adv. Chem. Ser. 1979, 175, 335; ed. by H.J. Ache, ACS,
Washington DC, 1979.
kM
= 1.4 x 1010
dm3mol-1s-1 at pH = 1
c)
Ng, B.W., Jean, Y.C., Ito, Y., Suzuki, T., Brewer, J.H., Fleming, D.G.
and Walker, D.C.
J.
Phys. Chem.,
1981, 85, 454.
kM
= 1.1 x 1010
dm3mol-1s-1 at pH =
natural ? A = (2.3 ±
0.2) x 1013 dm3mol-1s-1
Ea
= (18.8 ±
1.7) kJ mol-1 for T =
276 K to 364 K
KIE = kM
av / kH = 1.2 x 1010 / 2.1 x 109
= 5.7
kH
= 2.1 x 109 dm3mol-1s-1
from:
Vojnarowits, L., at all (to be
published)
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