Various non-limiting embodiments of the present disclosure relate to ophthalmic devices comprising photochromic materials comprising a reactive substituent. For example, the present disclosure contemplates ophthalmic devices comprising photochromic materials, such as photochromic naphthopyrans and indeno-fused naphthopyrans having a reactive substituent comprising a reactive moiety linked to the photochromic naphthopyran by one or more linking groups. In certain non-limiting embodiments, the reactive moiety comprises a polymerizable moiety. In other non-limiting embodiments, the reactive moiety comprises a nucleophilic moiety. Other non-limiting embodiments of the present disclosure relate to methods of making the photochromic ophthalmic device, wherein the photochromic ophthalmic devices comprise the photochromic naphthopyrans described herein.
本公开的各种非限制性实施方案涉及到由包含反应性取代基的光致变色材料组成的眼科设备。例如,本公开考虑了包含光致变色材料的眼科设备,如光致变色
萘并
吡喃和
茚并融合
萘并
吡喃,这些材料具有活性取代基,活性取代基包括通过一个或多个连接基团与光致变色
萘并
吡喃连接的活性分子。在某些非限制性实施方案中,活性分子包括可聚合分子。在其它非限制性实施方案中,反应基包括亲核基。本公开的其它非限制性实施方案涉及光致变色眼科装置的制造方法,其中光致变色眼科装置包括本文所述的光致变色
萘烷。