Synthesis of Potential Bioactive Novel 7-[2-Hydroxy-3-(1,2,3-triazol-1-yl)propyloxy]-3-alkyl-4-methylcoumarins
作者:Anu Arya、Vinod Kumar、Divya Mathur、Sukhdev Singh、Raju Brahma、Rajpal Singh、Seema Singh、G. L. Sharma、Virinder S. Parmar、Ashok K. Prasad
DOI:10.1002/jhet.1917
日期:2015.1
A series of 50 novel 7‐[2‐hydroxy‐3‐(1,2,3‐triazol‐1‐yl)propyloxy]‐3‐alkyl‐4‐methylcoumarins had been designed and synthesized in good to excellent yields via Cu(I)‐catalyzed 1,3‐dipolar cycloaddition reaction “click chemistry” of 7‐(3‐azido‐2‐hydroxypropyloxy)‐3‐alkyl‐4‐methylcoumarins with variety of acetylene derivatives. In turn, the precursor compound, that is, 7‐(3‐azido‐2‐hydroxypropyloxy)‐
已设计并合成了一系列50种新颖的7- [2-羟基-3-(1,2,3-三唑-1-基)丙氧基] -3-烷基-4-甲基香豆素,并通过Cu( I)催化7-(3-叠氮基-2-羟基丙氧基)-3-烷基-4-甲基香豆素与各种乙炔衍生物的1,3-偶极环加成反应“点击化学”。反过来,前体化合物,即7-(3-叠氮基-2-羟丙基氧基)-3-烷基-4-甲基香豆素,是通过环氧氯丙烷与7-羟基-3-烷基-4-甲基香豆素缩合而合成的。生成的7-环氧甲氧基-3-烷基-4-甲基香豆素与叠氮化钠中的环氧化物开环。所有合成的化合物均根据其光谱数据分析(IR,1 H-NMR,13 C-NMR光谱和HRMS)进行了明确鉴定。