CAJ | 학술논문

报道了在碱性水溶液中,利用微波辐射,以保险粉（Na2S2O4）还原芦丁制备木犀草素的反应。采用功率为250 W条件下,加热回流1 h（20 min×3）,收率67%。与已知方法相比,本法原料易得,操作简单,工艺稳定,反应时间短,收率较好。同时,对微波加热的机制和优点进行了分析和总结。
보도료재감성수용액중,이용미파복사,이보험분（Na2S2O4）환원호정제비목서초소적반응。채용공솔위250 W조건하,가열회류1 h（20 min×3）,수솔67%。여이지방법상비,본법원료역득,조작간단,공예은정,반응시간단,수솔교호。동시,대미파가열적궤제화우점진행료분석화총결。
Rutin was reduced to luteolin by dithionite with microwave irradiation in aqueous sodium hydroxide solution.The yield of luteolin was 67% when the mixture was refluxed for twenty minutes under 250 W for three times.The method of preparation of luteolin is convenient and timesaving with high yield.At the same time,the advantage and mechanism of heating have also been discussed.