反应详情

The title compound was prepared according to the procedure of Example 45 (Method C) using ethyl 5-bromo-2,4-dimetylpyrrole-3-carboxylate (Cordell, G. A, J. Org. Chem., 1975, 40, 3161) instead of 3-acetyl-5-bromo-2,4-dimethyl-1H-pyrrole in step 2.