反应详情

[step 3] Using 3-iodo-2-isopropyl-8-methoxyimidazo[1,2-a]pyridine (600 mg, 1.90 mmol) obtained in step 2 and (E)-2-(3-fluoro-8-formyldibenzo[b,e]oxepin-11(6H)-ylidene)propanenitrile (278 mg, 0.95 mmol) obtained in Reference Example 5, and in the same manner as in Reference Example 8A, step 3, (E)-2-{3-fluoro-8-[hydroxy(2-isopropyl-8-methoxyimidazo[1,2-a]pyridin-3-yl)methyl]dibenzo[b,e]oxepin-11(6H)-ylidene}propanenitrile (159 mg, 35%) was obtained.

1. customobtained in Reference Example 5