A Study of Solvent Effects in the Solvolysis of Propargyl Chloroformate

Table 2

Correlation of the specific rates of reaction of 1–7 using the extended Grunwald-Winstein equation (2).

Substrate	𝑛^a	𝑙^b	𝑚^b	𝑙/𝑚	𝑐^c	𝑅^d	𝐹^e
1	22	1.37±0.10	0.47±0.07	2.91	0.11±0.11	0.970	152
	20^f	1.44±0.11	0.51±0.08	2.82	0.12±0.10	0.977	181
2	49^g	1.66±0.05	0.56±0.03	2.96	0.15±0.07	0.980	568
	20^h	1.55±0.13	0.48±0.09	3.23	0.14±0.12	0.978	186
3	44^i	1.60±0.05	0.57±0.05	2.81	0.18±0.06	0.981	517
4	39^j	1.68±0.06	0.46±0.04	3.65	0.074±0.08	0.976	363
5	19^k	1.61±0.09	0.46±0.04	3.50	0.04±0.22	0.975	157
6	15^l	1.95±0.16	0.57±0.05	3.42	0.16±0.15	0.966	83
	11^l	0.25±0.05	0.66±0.06	0.38	−2.05±0.11	0.976	80
7	50^m	1.54±0.06	0.54±0.03	2.85	0.05±0.06	0.968	347

^a𝑛 is the number of solvents. ^bWith associated standard error. ^cAccompanied by standard error of the estimate. ^dCorrelation coefficient. ^e𝐹-test value. ^fNo 95A, 80HFIP, to compare with 2 in identical solvents. ^gValues taken from [24, 25]. ^hTo compare with 1 in identical solvents. ⁱValues taken from [25, 28]. ^jValues taken from [30]. ^kValues taken from [31, 32]. ^lValues taken from [32]. ^mValues taken from [35].