Table 1.

Synthesis of 4-Indolyl Appended Pyrazoles

Compound	R	% Yield (purified)
12a	4-Methylphenyl	65
12b	4-Methoxyphenyl	61
12c	Phenyl	94
12d	4-Bromophenyl	60
12e	4-Chlorophenyl	92
12f	4-Fluorophenyl	87
12g	Methyl	65
12h	H	44
12i	Ethyl	56
12j	t-Butyl	39