Reinvestigation of synthesis of halo-substituted 3-phenyl-1-(2-pyridyl)-2-propen-1-ones (azachalcones). A tandem reaction for formation of penta-substituted cyclohexanols
學年 106
學期 1
出版(發表)日期 2017-08-03
作品名稱 Reinvestigation of synthesis of halo-substituted 3-phenyl-1-(2-pyridyl)-2-propen-1-ones (azachalcones). A tandem reaction for formation of penta-substituted cyclohexanols
作品名稱(其他語言)
著者 Li, Chia-Wai; Shen, Tzu-Hsuan; Shih, Tzenge-Lien
單位
出版者
著錄名稱、卷期、頁數 Tetrahedron 73(31), p.4644–4652
摘要 A systematic study of the synthesis of halo-substituted azachalcones was conducted. During the reaction course, we obtained not only the target azachalcones, but also penta-substituted cyclohexanols, which are seldom reported in the literatures. The formation of penta-substituted cyclohexanols was dependent on equivalents of base used and reaction time. Their formation followed a tandem reaction: Claisen-Schmidt condensation, three Michael reactions, retro-aldol reaction, and intramolecular aldol cyclization.
關鍵字 Azachalcone;Chalcone;Claisen-Schmidt condensation;Michael reactionxretro-aldol reaction;Tandem reaction
語言 en
ISSN 0040-4020
期刊性質 國外
收錄於 SCI
產學合作
通訊作者 Shih, Tzenge-Lien
審稿制度
國別 GBR
公開徵稿
出版型式 ,紙本
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