. Author manuscript; available in PMC: 2010 Jun 24.

Published in final edited form as: J Am Chem Soc. 2009 Jun 24;131(24):8382–8383. doi: 10.1021/ja9031083

Table 1.

Trajectories started from 1 employing superheavy carbons.

Labeled position	isotope weight	results	KIE 95% confid. range	extrapolated KIE for ¹³C
a	140	151 a, 269 a′	1.80 ± 0.28	1.018(8)
	76	157 a, 245 a′	1.58 ± 0.25
	44	192 a, 256 a′	1.34 ± 0.19	[exp.: 1.020(6)]
	28	205 a, 251 a′	1.23 ± 0.14
	20	272 a, 296 a′	1.09 ± 0.13
b	140	237 b, 249 b′	1.06 ± 0.13
	76	227 b, 223 b′	0.99 ± 0.13
c	140	205 c, 115 c′	0.57 ± 0.10	0.988(4)
	76	166 c, 112 c′	0.68 ± 0.11
	44	315 c, 243 c′	0.77 ± 0.09	[exp.: 0.991(3)]
	28	286 c, 254 c′	0.89 ± 0.10
	20	282 c, 262 c′	0.93 ± 0.10
d	140	314 d, 226 d′	0.72 ± 0.09	0.982(4)
	76	284 d, 216 d′	0.76 ± 0.09
	44	168 d, 140 d′	0.84 ± 0.14	[exp.: 0.983(4)]
	28	907 d, 777 d′	0.86 ± 0.06
	20	687 d, 627 d′	0.91 ± 0.07
e	140	252 e, 234 e′	0.93 ± 0.11
	76	318 e, 334 e′	1.05 ± 0.11