反应详情

[I; R is CH3, n is 7, X is O, Ar is 4--CH3OOCC6H4 ], m.p. 60° C. in 95% yield from 5-[7-(4-carboxyphenoxy)heptyl]-3-methylisoxazole (Example 16) and methanol; MIC vs. rhinovirus Type 2 in vitro=3 μg/ml.