中南民族大学学报(自然科学版)
中南民族大學學報(自然科學版)
중남민족대학학보(자연과학판)
JOURNAL OF SOUTH-CENTRAL UNIVERSITY FOR NATIONALITIES(NATURAL SCIENCE EDITION)
2015年
2期
7-9
,共3页
李立忠%周建魁%谭冶%何瑞%李香丹
李立忠%週建魁%譚冶%何瑞%李香丹
리립충%주건괴%담야%하서%리향단
N,N-二甲基-4′-羟基査尔酮%催化剂%超声波
N,N-二甲基-4′-羥基査爾酮%催化劑%超聲波
N,N-이갑기-4′-간기사이동%최화제%초성파
N,N-dimethyl-4′-hydroxy chalcone%catalyst%ultrasound
采用超声波技术,以对羟基苯乙酮和4-N,N-二甲基苯甲醛为原料,HCl气体为催化剂,乙醇为溶剂,合成了具有光敏性的N,N-二甲基-4′-羟基査尔酮,产物结构经1 H-NMR、FT-IR和UV-Vis等进行了确认.结果表明:超声输出功率400 W,30℃下进行反应30 min产率最高,可达80.1%.故该方法有反应时间短、反应条件温和、产率高等优点.
採用超聲波技術,以對羥基苯乙酮和4-N,N-二甲基苯甲醛為原料,HCl氣體為催化劑,乙醇為溶劑,閤成瞭具有光敏性的N,N-二甲基-4′-羥基査爾酮,產物結構經1 H-NMR、FT-IR和UV-Vis等進行瞭確認.結果錶明:超聲輸齣功率400 W,30℃下進行反應30 min產率最高,可達80.1%.故該方法有反應時間短、反應條件溫和、產率高等優點.
채용초성파기술,이대간기분을동화4-N,N-이갑기분갑철위원료,HCl기체위최화제,을순위용제,합성료구유광민성적N,N-이갑기-4′-간기사이동,산물결구경1 H-NMR、FT-IR화UV-Vis등진행료학인.결과표명:초성수출공솔400 W,30℃하진행반응30 min산솔최고,가체80.1%.고해방법유반응시간단、반응조건온화、산솔고등우점.
Photosensitive N, N-dimethyl-4′-hydroxy chalcone was synthesized from p-hydroxyacetophenone and 4-N, N-dimethyl benzaldehyde using ethanol as solvent and dry HCl ( gas) as catalyst.The structure of the product was confirmed by 1 H-NMR, IR and UV-vis spectra.The results indicated that the yield reached the highest value of 80.1% at 30℃, under ultrasonic output power of 400 W for 30 min.The prominent feature of the present method included short reaction time, mild reaction condition, and high yield.