Table 2. Investigation of the Formation of the By-Products 5 and 6 in the Direct C–H Alkylation Using Hex-1-ene.

			compd amt, %a
entry	starting compd(s)	hex-1-ene amt, equiv	1	4	5	6
1	4 (1 equiv)	3	<0.1	62	5	11
2	4 (1 equiv)	6	<0.1	72	4	12
3	4 (1 equiv)	0	2	76	2	3
4	5 (1 equiv)	3	<0.1	4	68	<0.1
5	5 (1 equiv)	6	<0.1	6	58	<0.1
6	5 (0.5 equiv) + 6 (0.5 equiv)b	0	<0.1	1	42	46

^aDetermined at the end of the reaction; calibrated GC yields.

^bSum of amounts of 5 and 6 was considered as 1 equiv.