Clauson Kaas Pyrrole Synthesis Catalyzed by Acidic Ionic Liquid under Microwave Irradiation

Table 2

The synthesized pyrrole derivatives.

Amine (2)	Pyrrole (3)	Reaction time (min)	Yield (%)^a
(S)-2a	(S)-3a [42]	4	85
2b	3b [43]	4	91
(R)-2c	(R)-3c [42]	3	73
(S)-2d	(S)-3d [42]	3	69
(S)-2e	(S)-3e [42]	5	89
(R)-2f	(R)-3f [42]	5	91
(1R, 2S)-2g	(1R, 2S)-3g [42]	5	83
(1S, 2S)-2h	(1S, 2S)-3h [42]	5	81
2i	3i [44]	25	72

^aIsolated yield.