The present invention relates to methods for the preparation of pyridone carboxylic acids for use as intermediates in the preparation of various synthetic organic compounds. The pyridone carboxylic acids can for example be used as intermediates in the production of potent antitumor agents, antifungal agents, antiviral agents, psychotherapeutic agents or contrast imaging agents for MRI.
本发明涉及用于制备
吡啶酮羧酸的方法,用作合成各种有机化合物时的中间体。
吡啶酮羧酸可以作为强效
抗肿瘤药物、抗真菌药物、抗病毒药物、心理治疗药物或MRI对比成像剂的中间体。