反应详情

5-{5-[2,6-Dimethyl-4-(4-oxazolyl)phenoxy]pentyl}-3-methylisoxazole [XXIX; n=5, R1 and R2 =CH3 ], m.p. 47°-48° C. (pale yellow powder from isopropyl acetate/hexane) was prepared in 38% yield by reacting 4-(4-oxazolyl)-2,6-dimethylphenol, m.p. 113°-115° C., with 5-(5-bromopentyl)-3-methylisoxazole according to the procedure of Example 9(c) but using potassium hydroxide in place of potassium carbonate.