反应详情

The same procedures as in Example 2 were carried out from the compound obtained in Example 33 (4.8 g), triethylamine (3.3 mL), 2-fluorocinnamic acid (3.9 g), WSC.HCl (4.5 g), and methylene chloride (150 mL), to give the captioned compound (6.0 g, 86%) as crystals.