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.
本发明涵盖了新的双环桥式[1,3]氧杂
环庚烷衍
生物,其通式为(I)和(II):与已知的螺环
吡喃相比,它们表现出增强的光致变色性能,并可用作分子光开关。本发明揭示了新化合物和制备其中间体的制备方法。