The present invention provides methods of synthesizing oxadiazoanthracene derivatives of the formula (I) and pharmaceutically acceptable salts thereof,
wherein A, B, C, R, R
1
, R
2
, R
3
, R
4
and R
5
are as herein described, and methods of synthesizing precursors to these oxadiazoanthracene derivatives.
本发明提供了合成式(I)的氧二氮杂
蒽衍
生物及其药学上可接受的盐的方法,其中A、B、C、R、R1、R2、R3、R4和R5如本文所述,并提供了合成这些氧二氮杂
蒽衍
生物前体的方法。