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摘要 Sm(i-Pro)3(2%)/4A分子筛能够有效地催化各类醛、酮的Meerwein-Ponndorf-Verley型还原反应, 反应转化率优良。
Synthesis and Antimicrobial Activities of Some New Flavonyl Pro-drug Esters of Ampicillin
Flavone derivatives Ampicillin Pro-drug ester Antimicrobial activities
2010/4/20
A new series of flavonyl pro-drug esters of ampicillin (Va-b) was prepared by condensing the appropriate bromomethyl flavone with ampicillin trihydrate potassium salt. Flavone derivatives and ampicill...