反应详情

In the same manner as that described in Example 1(iii) above, a reaction was carried out using 1.02 g (2.84 mmol) of (2R,3R)-2-(2,5-difluorophenyl)3-[[1-(hydroxymethyl)-2-hydroxyethyl]thio]-1-(1H-1,2,4-triazol-1-yl)-2-butanol [prepared as described in Step 8(vi) above], 571.6 mg (2.84 mmol) of 3-fluoro-4-[(1E,3E)-5-oxo-1,3-pentadienyl]benzonitrile and 594.5 mg (3.13 mmol) of p-toluenesulfonic acid monohydrate and the reaction product was purified by chromatography on a silica gel (75 g) column using a 1:1 mixture of ethyl acetate and hexane as the eluant to give 1.03 g (yield 66%) of the title compound as a colorless non-crystalline solid.

1. customthe reaction product was purified by chromatography on a silica gel (75 g) column
2. additiona 1:1 mixture of ethyl acetate and hexane as the eluant