采用丙二酸作为连接体,将9-蒽甲醇连接到硅胶上生成硅胶固载的光敏剂.利用此固相光敏剂分别在乙醇和甲苯溶液中敏化反式维生素D3.......

Two modes of heterogeneous photoisomerization of trans-vitamin D3 to cis-vitamin D3are described. The occurrence of isom......