名称:
                                Synthesis of 6-alkyl-4-[5-dialkylaminomethyl-4-(4-methyl-1,3-thiazol-2-yl)-1H-pyrazol-3-yl]-1,3-benzenediols
                             
                            
                                摘要:
                                6-Alkyl-2-dialkylaminomethyl-7-hydroxy-3-(4-methyl-1,3-thiazol-2-yl)-4H-chromen-4-ones recyclized into 6-alkyl-4-[5-dialkylaminomethyl-4-(4-methyl-1,3-thiazol-2-yl)-1H-pyrazol-3-yl]-1,3-benzenediols under the influence of hydrazine hydrate.