反应详情

A mixture of 4-[[3-(2-naphthalenyl)propyl]oxy]-alpha-oxobenzeneacetic acid methyl ester (0.6 g) in methanol (10 mL) and 0.5N sodium hydroxide (4 mL) was treated as in Example 19. Extraction with dichloromethane provided material which was crystallized from dichloromethane-hexane to give 0.5 g of colorless 4-[[3-(2-naphthalenyl)propyl]oxy]-alpha-oxobenzeneacetic acid, mp 123°-124° C.

1. additionwas treated as in Example 19
2. extractionExtraction with dichloromethane provided material which
3. customwas crystallized from dichloromethane-hexane