Table 2.

Synthesis of Pyrroles via Rh-Catalyzed Transannulation of N-Tosyltriazoles with Terminal Alkynes^a

no.	product	yield (%)b
1	4a	67
2	4b	97
3	4c	79
4	4d	51
5	4e	52
6	4f	52
7	4g	54
8	4h	66
9	4i	74
10	4j	94
11	4k	58
12	4l	72
13	4m	46
14	4n	65
15	4o	60
16	4p	81
17	4q	77
18	4r	87
19	4s	54
20	4t	70
21	4u	99
22	4v	86
23	4w	44
24	4x	57
25	4y	46
26	4z	54

^aAll reactions were performed in 0.2 mmol scale;

^bIsolated yield; For more information see: Supporting Information (SI).