发明名称 Method for the production of spirocyclic tetronic acid derivatives.
摘要 The present invention relates to a novel process for preparing compounds of the formula (I)by reacting compounds of the formula (II)with a base and compounds of the formula (III)in which X, Y, Z, n, G, A, B, R1, R8 and Hal are each as defined above.
申请公布号 ZA200206443(B) 申请公布日期 2003.08.13
申请号 ZA20020006443 申请日期 2002.08.13
申请人 BAYER AKTIENGESELLSCHAFT BAYER CORPORATION 发明人 VOLKER FALBE;SHEKHAR V. KULKARNI
分类号 C07D307/94;C07D307/60;C07D491/107 主分类号 C07D307/94
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