CAJ | 학술논문

文章研究了以间硝基苯甲醛和苯乙酮为原料,磷钨酸为催化剂,缩合反应合成查尔酮。考察了催化剂用量、反应温度、反应时间及溶剂醋酸用量等因素对反应的影响。结果表明合成查尔酮的较佳条件是：反应温度是118℃,反应的时间5 h,磷钨酸为4 g,乙酸用量为20 mL的条件下,查尔酮的收率达到63.7%。
문장연구료이간초기분갑철화분을동위원료,린오산위최화제,축합반응합성사이동。고찰료최화제용량、반응온도、반응시간급용제작산용량등인소대반응적영향。결과표명합성사이동적교가조건시：반응온도시118℃,반응적시간5 h,린오산위4 g,을산용량위20 mL적조건하,사이동적수솔체도63.7%。
The paper studied chalcone was synthesized by condensation reaction of nitrobenzaldehyde and acetophenone using phosphotungstic acid as catalyst.The results showed that the better synthesis of chalcone conditions： reaction temperature 118 ℃,reaction time 5 h,phosphotungstic acid 4 g,20 mL acetic acid under the conditions of dosage,the yield of chalcone reached 63.7 %.