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以9－羟基芴－9－甲酸为原料合成了2－氯－9－羟基芴－9－甲酸及其甲酯，用元素分析仪，IR和1HNMR确证了结构，研究了反应条件．
The 9-hydroxy-fluorene-9-carboxylic acid was used as the starting material to synthesize 2-chloro-9-hydroxyfluorene-9-carboxylic acid and its methyl ester. The structures were confirmed by elemental analysis, IR and 1HNMR.