methyl 4-ethyl-1H-pyrrole-3-carboxylate

Conditions: temp:0.00; pressure:0.00; stir:

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

Procedure: Using methyl 4-ethyl-1H-pyrrole-3-carboxylate (2.32 g) and N-bromosuccinimide (2.74 g), a procedure as in Reference Example 40 was performed to give the title compound as white crystals (yield 2.96 g, 84%).

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

Procedure: Using methyl 4-ethyl-1H-pyrrole-3-carboxylate (2.32 g) and N-bromosuccinimide (2.74 g), a procedure as in Reference Example 40 was performed to give the title compound as white crystals (yield 2.96 g, 84%).

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

Procedure: Using p-toluenesulfonylmethyl isocyanide (10.1 g), methyl 2-pentenoate (6.01 g) and potassium tert-butoxide (7.01 g), a procedure as in Reference Example 39 was performed to give the title compound as pale-yellow crystals (yield 5.05 g, 64%).

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

Procedure: Using p-toluenesulfonylmethyl isocyanide (10.1 g), methyl 2-pentenoate (6.01 g) and potassium tert-butoxide (7.01 g), a procedure as in Reference Example 39 was performed to give the title compound as pale-yellow crystals (yield 5.05 g, 64%).

Conditions: temp:0.00; pressure:0.00; stir:

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

Procedure: Using methyl 4-ethyl-1H-pyrrole-3-carboxylate (2.32 g) and N-bromosuccinimide (2.74 g), a procedure as in Reference Example 40 was performed to give the title compound as white crystals (yield 2.96 g, 84%).

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

Procedure: Using p-toluenesulfonylmethyl isocyanide (10.1 g), methyl 2-pentenoate (6.01 g) and potassium tert-butoxide (7.01 g), a procedure as in Reference Example 39 was performed to give the title compound as pale-yellow crystals (yield 5.05 g, 64%).