Table 10.

Gold-catalyzed intramolecular alkynol cyclization/hydroindolylation.

Reaction Scheme	R1	R2	Compound	Yield (%)
	5-OMe	H	59a	74
	5-Me	H	59b	80
	5-F	H	59c	86
	5-Cl	H	59d	66
	5-Br	H	59e	73
	5-I	H	59f	77
	6-F	H	59g	90
	6-Cl	H	59h	90
	6-Br	H	59i	76
	4-Br	H	59j	59
	7-Me	H	59k	76
	H	2-Me	59l	75