反应详情

(3-Hydroxy-5-trifluoromethyl-phenyl)-acetic acid ethyl ester and 2-fluoro-5-nitrobenzaldehyde were reacted according to the procedure described in Example 21, Step 5, to give [3-(2-formyl-4-nitro-phenoxy)-5-trifluoromethyl-phenyl]-acetic acid ethyl ester.