B72
Wu,
Z., Stadlbauer, J.M. and Walker, D.C.
J.
Am. Chem. Soc., 1992,
114, 3988.
Reaction:
C4H4N2 + Mu ®
MuC4H4N2
Type
of reaction: addition to ring
kM
= (7.7 ±
0.5) x 109 dm3mol-1s-1
KIE = kM
/ kH = 7.7 x 109 / 3.0 x 108 = 25
kH
= 3.0 x 108 dm3mol-1s-1 at pH ~ 1
(30 % of the solute have one of their N atoms protonated)
from:
www.rcdc.nd.edu/compilations/HAtom/H.htm