The invention covers new bicyclic bridged [1,3]oksazepine derivatives of the general formula (I) and (II):
which exhibit enhanced photochromic properties as compared with known spiropyrans and can be used as molecular photoswitches. The method of production of new compounds and intermediates for preparation thereof are disclosed.
本发明涉及通式(I)和(II)的新型双环桥联[1,3]奥沙西平衍
生物:
与已知的螺
吡喃相比,它们具有更强的光致变色特性,可用作分子光开关。本报告还公开了新化合物的生产方法及其制备中间体。