摘要
本文探讨了3-乙酰基酚酮与TMB等芳香醛的羟醛缩合反应.3-乙酰基酚酮与TMB、丁香醛、胡椒醛等取代醛反应分别生成3-[3,4,5-三甲氧基]肉桂酰基酚酮、3-[4-羟基-3,5-二甲氧基]肉桂酰基酚酮、3-[3,4-亚甲二氧基]肉桂酰基酚酮,与桂皮醛反应生成3-[5-苯基-2,4-戊二烯酰基]酚酮等四种新化合物.其结构经红外光谱。
Four new products are obtained by aldol condensation reaction of 3-acetyltropolone with aromatic aldehydes such as 3,4,5-trimethoxybenzaldehyde,3,4-methylenezaldehyde,4-hydroxy-3,5-dimethoxybenzaldehyde and cinnamaldehyde in the presence of KOH.Their structures are confirmed by their IR,H-NMR spectral and elementary analysis.
出处
《首都师范大学学报(自然科学版)》
1994年第4期53-56,共4页
Journal of Capital Normal University:Natural Science Edition
关键词
乙酰基卓酚酮
TMB
缩合反应
芳醛
acetyltropolone,aromatic aldehyde,condensation reaction