The important role of C4H2O4

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 142-45-0 help many people in the next few years. Formula: 114.06.

Let¡¯s face it, organic chemistry can seem difficult to learn. Especially from a beginner¡¯s point of view. Like 142-45-0, Name is Acetylenedicarboxylic Acid. In a document, author is Karolyi, Benedek Imre, introducing its new discovery. Formula: 114.06.

Acylated mono-, bis- and tris- Cinchona-Based Amines Containing Ferrocene or Organic Residues: Synthesis, Structure and in Vitro Antitumor Activity on Selected Human Cancer Cell Lines

A series of novel functionalized mono-, bis-and tris-(S)-{[(2S,4R,8R)-8-ethyl-quinuclidin-2-yl](6-methoxyquinolin-4-yl)}methanamines including ferrocene-containing derivatives was obtained by the reaction of the precursor amine with a variety of acylation agents. Their in vitro antitumor activity was investigated against human leukemia (HL-60), human neuroblastoma (SH-SY5Y), human hepatoma (HepG2) and human breast cancer (MCF-7) cells by the 3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide (MTT)-assay and the 50% inhibitory concentration (IC50) values were determined. Our data indicate that the precursor amine has no antitumor activity in vitro, but the bis-methanamines with ureido-, thioureido and amide-type linkers display attractive in vitro cytotoxicity and cytostatic effects on HL-60, HepG2, MCF-7 and SH-SY5Y cells. Besides H-1- and C-13-NMR methods the structures of the new model compounds were also studied by DFT calculations.

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 142-45-0 help many people in the next few years. Formula: 114.06.

Reference:
Quinuclidine – Wikipedia,
,Quinuclidine | C7H13N | ChemSpider