化学合成。
化学合成
合成路线 1（1. 合成：124702-80-3）
产率：100%
合成条件：With boron tribromide In chloroform at -78℃; for 4 h;
实验步骤：用过量的BBr 3在CH 2 Cl 2中完成市售原料5,6-二甲氧基茚满酮的全局去甲基化，得到粗产物1，产率100％（方案1）; 该物质不需要进一步纯化即可用于下一步骤。
参考文献：
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