反应详情

1,1-Dimethylethyl 4-[4-(4-fluorophenyl)-2-oxo-3-(4-pyridinyl)-3-butenyl]-1-piperidinecarboxylate was prepared by the same method as described for step 1 of Example A-1 by replacing 4-pyridylacetone and 3-fluoro-p-anisaldehyde with the ketone of step 2 of the present Example and 4-fluorobenzaldehyde, respectively.