B84
Reaction: Uracil + Mu
®
Mu adduct
Type of reaction: addition to C=C bond with Mu
at C(5) or C(6)
a)
Barnabas,
M.V.,
Venkatsewaran,K
and Walker, D.C.
Can. J.
Chem., 1989,
67,
120.
b) Barnabas,
M.V. and Walker, D.C.
Can. J.
Chem., 1991, 69,
1252.
kM
= 6 x 109 dm3mol-1s-1
at pH = 7.0 ref a)
kM
= 4.3 x 109 dm3mol-1s-1
at pH = 1.0 ref b)
KIE
= kM / kH = 6 x 109 / 3.8 x 108 =
16 at pH = 7.0
KIE
= kM / kH = 4.3 x 109 / 3.8 x 108 =
11 at pH = 1.0
kH
= 3.8 x 108 dm3mol-1s-1
from:
www.rcdc.nd.edu/compilations/HAtom/H.htm
Muonium reactions in the micellar systems
kM = 6 x 109 dm3mol-1s-1
in the CTAB micelles
from: Barnabas, M.V. and Walker, D.C., Can. J. Chem.
1999, 69, 1252.