Coumarins. II. Derivatives of Coumarin-3-and-4-Acetic Acids

SC Laskowski, RO Clinton

文献索引：Laskowski; Clinton Journal of the American Chemical Society, 1950 , vol. 72, p. 3987,3989

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被引用次数: 22

摘要

A previous communication1 described a series of derivatives of coumarin-3-and-4- carboxylic acids, with particular reference to their local anesthetic activity. The present paper extends this investigation to derivatives of coumarin-3-acetic acid and coumarin-4-acetic acid. If coumarin-3-and coumarin-4-acetates are written in the hypothetical non-cyclic forms (I, 11), it is apparent