2,3-dimethyl-1H-pyrrole

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: As in Example 58, using 2,3-dimethyl-pyrrole (1.6 g), acetic acid (40 ml), hydriodic acid (40 ml), hypophosphorous acid (8 ml) and paraldehyde (1.4 ml). The product (48%) was an oil, b.p. 45°-47° (0.05 mm). Anal. Calc. for C10H17N: C, 79.40; H, 11.34; N, 9.26. Found: C, 79.09; H, 11.27; N, 9.37.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: As in Example 58, using 2,3-dimethyl-pyrrole (2 g), acetic acid (50 ml), hydriodic acid (50 ml), hypophosphorous acid (5 ml) and paraformaldehyde (1.2 g). Yield 51%, m.p. 105°-107°. Anal. Found: C, 77.81; H, 10.32; N, 11.45.