Xanthene
Chapter 2 introduced the synthesis of xanthene carboxylates.
第二章介绍了呫吨类羧酸酯抗胆碱能化合物的合成。
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用硼氢化钠对呫吨酮还原得到呫吨醇。
Xanthone was reduced to xanthydrol by sodium borohydride.
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羟基-9-呫吨羧酸甲酯是合成呫吨类抗胆碱能药物的一种重要的中间体。
Methyl 9-hydroxyl-9-xanthene carboxyate which is an important intermediate of xanthene anticholiergic drugs was easily synthesized from methyl 9-xanthene carboxyate.
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