Several 4-(β-aryloxyethyl), 4-(β-aryloxyethoxymethyl and 4-[β-(aryloxymethoxy)ethyl] ethers of 2,4-dihydroxy-benzophenone are reported; such are frequently dimorphic. An easy preparation of 4-hydroxy-2-methoxy-benzophenone is described.
据报道有几种2,4-二羟基
二苯甲酮的4-(β-芳氧基乙基),4-(β-芳氧基乙氧基甲基)和4- [β-(芳氧基甲氧基)乙基]醚;它们经常是二态的,易于制备
4-羟基描述了-2-甲氧基-
二苯甲酮。