Table 2.

Synthesis of various allylic amines by titanium-mediated coupling reactions of different imines with terminal alkynes.

entry	imine	terminal alkyne	time (h)a	product	yield (%)b
1	2b		6	5h	84
2	2c		6	5i	80
3c	2d		4	5j	67
4	2e		5	5k	81
5	2e		6	5l	81
6	2e		3	5m	84
7	2f		6	5n	75
8	2g		6	5o	60
9	2g		3	5p	–d

^aReaction time for the second step. ^bIsolated yields. ^c1-Naph is 1-naphthyl. ^dThe desired product was not isolated.