An efficient and simple method has been developed for the synthesis of 4-arylaminomethyl coumarins by the condensation of 7-amino-4-methylcoumarin to 4-bromomethylcoumarins. The advantages of this procedure are mild reaction conditions, high yields of products, and operational simplicity.

中文翻译：

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4-{[（（4̍-甲基-香豆素-7̍-基）氨基]甲基]甲基香豆素衍生物的合成

通过将7-氨基-4-甲基香豆素缩合为4-溴甲基香豆素，已经开发了一种有效而简单的合成4-芳基氨基甲基香豆素的方法。该方法的优点是反应条件温和，产物收率高，操作简便。