9-(4-Fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]nonane 、
(E)-3-(2-acetylamino-4-chloro-3,5-dimethoxyphenyl)-acrylic acid 在
SiO2 作用下,
以
methanol-dichloromethane 为溶剂,
以to obtain the title compound after chromatography (SiO2, CH2Cl2/MeOH 1/0 to 96/4) as colorless crystals (90 mg; 86%)的产率得到N-(3-chloro-6-{(E)-3-[9-(4-fluorobenzyl)-3-oxa-7,9-diazabicyclo[3.3.1]non-7-yl]-3-oxo-propenyl}-2,4-dimethoxy-phenyl)acetamide