4-(5-Fluoro-2-methoxy-phenyl)-2-hydroxy-4-methyl-2-(trifluoromethyl)pentanal → HCID 21948825, compound

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Reaction Steps

Analogously to Example 37, 334 mg (1.94 mmol) of 2-ethylquinolin-5-ylamine is reacted with 500 mg (1.62 mmol) of 4-(5-fluoro-2-methoxyphenyl)-2-hydroxy-4-methyl-2-trifluoromethylpentanal in 2.20 ml of concentrated acetic acid and 15 ml of toluene. After purification on silica gel with hexane-ethyl acetate (0-100%), 600 mg (80% of theory) of the corresponding imine is obtained.

Provenance & Evidence