HPLC of Formula: https://www.ambeed.com/products/611-64-3.html, Healthcare careers for chemists are once again largely based in laboratories, although increasingly there is opportunity to work at the point of care, helping with patient investigation. 611-64-3, Name is 9-Methylacridine, SMILES is CC1=C(C=CC=C2)C2=NC3=CC=CC=C31, belongs to pyrrolines compound. In a article, author is Pfeiffer, William P., introduce new discover of the category.
Homorubins and homoverdins
The syntheses are described for centrally expanded bilirubin analogs: b-homorubins with propionic and butyric acid groups in the positions corresponding to the propionic acids of bilirubin. Their syntheses were accomplished by coupling two equivalents of a reactive monopyrrole (5-(bromomethylene)pyrrolin-2-one) to a dipyrrylethane. The corresponding b-homoverdins and dehydro-b-homoverdins were prepared by dehydrogenating the rubins or their dimethyl esters using DDQ. As supported by NMR measurements and molecular mechanics calculations, the homorubins are found to engage in conformation-determining intramolecular hydrogen bonding between the dipyrrinone and carboxylic acid moieties. Likewise, the homoverdins are believed to favor intramolecularly hydrogen-bonded conformations.
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Reference:
Pyrroline – Wikipedia,
,1-Pyrroline | C4H7N – PubChem