申请人:Hess P. George
公开号:US20070243519A1
公开(公告)日:2007-10-18
The present invention relates to a photolabile compound including a coumarin family caging group covalently bound to an organic moiety containing a carboxyl group, an amino group, a sulfhydryl group, and/or a hydroxyl group. The photolabile compound, upon absorbing visible light, releases the organic moiety. Also disclosed is a method of making a photolabile compound that releases a biologically active compound upon absorbing visible light by providing an organic moiety and binding a coumarin family caging group to the organic moiety under conditions effective to make the photolabile compound. The present invention also relates to a method of obtaining a biologically active compound in a sample. The method involves adding to a sample a photolabile compound including a coumarin family caging group covalently bound to an organic moiety. The sample is then illuminated with visible light under conditions effective to obtain a biologically active compound including the organic moiety.
本发明涉及一种光敏化合物,包括与含有羧基、氨基、巯基和/或羟基的有机基团共价结合的香豆素家族笼罩基团。该光敏化合物在吸收可见光时释放有机基团。同时还公开了一种制备光敏化合物的方法,该方法在有效条件下提供有机基团,并将香豆素家族笼罩基团与有机基团结合,以制备光敏化合物,该光敏化合物吸收可见光后释放生物活性化合物。本发明还涉及一种获取样品中生物活性化合物的方法。该方法涉及向样品中添加包括香豆素家族笼罩基团共价结合的有机基团的光敏化合物。然后在有效条件下用可见光照射样品,以获取包括有机基团的生物活性化合物。