反应详情

In a similar manner as in Example 2, 3,4-bis(4-methoxyphenyl)-6-chloropyridazine (200 mg, 0.613 mmol) and 2,4-difluorophenol were reacted as starting materials at 120° C. for 13 hours and post-treatment was then conducted, whereby the title compound was obtained as a colorless crystalline powder (136 mg, 52.5%). Melting point: 141.7-142.5° C. (diethyl ether-hexane).

1. customat 120° C.
2. customfor 13 hours