B75
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
= (3.7 ±
0.2) x 109 dm3mol-1s-1
KIE = kM
/ kH = 3.7 x 109 / 9.2 x 107 »
40
kH
= 9.2 x 107 dm3mol-1s-1 at pH ~ 1 (65
% of solute protonated at N atom)
from:
www.rcdc.nd.edu/compilations/HAtom/H.htm