2,4-二羟基苯甲酸置于硫酸,Potassium Carbonate体系中,用 丙酮 作为反应溶剂,化学反应 27.0H,反应生成 4-甲氧基水杨酸甲酯
参考文献:Natural Product-Inspired Rational Design,Synthesis And Biological Evaluation Of 2,3-Dihydropyrano[2,3-F]Chromen-4(8 H)-One Based Hybrids As Potential Mitochondrial Apoptosis Inducers
标题:Natural Product-Inspired Rational Design,Synthesis And Biological Evaluation Of 2,3-Dihydropyrano[2,3-F]Chromen-4(8 H)-One Based Hybrids As Potential Mitochondrial Apoptosis Inducers
摘要:Synthesis Of Novel Pyranochromanone Amide Hybrids,By Combining Pyranochromanone Pharmacophore And Privileged Scaffolds Such As 2-Amino-1,3,4-Thiadiaole/2-Aminothiazole/aminopyridine/amino-Naphthalene And Anti-Cancer Evaluation Of A Series Led Us To Discover A Series Of New Chemical Entities (Nces) Showing Broad Spectrum Of Anti-Cancer Activity Against Three Different Human Cancer Cell Lines (Mcf-7,A549 And Hela),At Ic50 Values Ranging From 14.3 To 97.8 Mu M. Among Them,Some Compounds Such As 15B,15D,20A And 20B Displayed Excellent Activity Against Breast Cancer Cell Line Mcf-7. Detailed Biological Studies Such As Ao/eb Dual Staining,Hoechst 33342 Staining,Facs Analysis Of Mitochondrial Membrane Potential (Delta Psi(M)) Using Jc-1 Dye And Dna Fragmentation Confirmed The Apoptosis Induced By The Hybrids. Gene Expression Studies By Real Time Rt-Pcr Has Shown That These Compounds Are Efficient Regulator Of Anti-Apoptotic Gene Bcl-2. Western Blot Analysis Also Revealed That These Compounds Persuade Apoptosis Through Intrinsic Pathway By Up-Regulating The Pro-Apoptotic Protein Bax And Down Regulating The Anti-Apoptotic Protein Bcl-2. Molecular Docking Studies Reveal That Compounds 15B And 20B Binds Efficiently With Bci-2 Promoter G-Quadruplex. (C) 2016 Elsevier Masson Sas. All Rights Reserved.
DOI:10.1016/j.Ejmech.2016.06.044