【摘要】 合成了1-苯基-3-甲基-2-吡唑啉-5-酮的两种衍生物:具有β-双酮结构的1-苯基-3-甲基-4-甲醛基-2-吡唑啉-5-酮和1-苯基-3-甲基-4-甲醛基-5-氯吡唑,收率分别为87.5%和61.5%,通过IR、1HNMR、MS对产物进行了表征。更多还原

【Abstract】 Two derivatives of 1-phenyl-3-methyl-2-pyrazolinyl-5-ketone,1-phenyl-3-methyl-4-formyl-2-pyrazolinyl-5-ketone(with β-diketone) and 1-phenyl-3-methyl-4-formyl-5-chloropyrazole,were synthesized.The synthetic and purification process were improved.The products were characterized by IR,1HNMR and MS.更多还原