反应详情

温度

100 °C

To the DMF solution of crude 5-hydroxymethylene-1-methyl-1,3a,5,6,7,7a-hexahydro-indazol-4-one was added 10 eq of N-(3-hydroxy-phenyl)-guanidine, the reaction mixture was stirred at 100° C. for overnight, LC/MS indicated one of the two peaks is the desired product. The DMF solution of reaction mixture was directly injected into prep HPLC, only a portion of the product mixture was purified.