Practical Syntheses of Pyridinolines, Important Amino Acidic Biomarkers of Collagen Health
作者:Pietro Allevi、Riccardo Cribiù、Elios Giannini、Mario Anastasia
DOI:10.1021/jo070136g
日期:2007.4.1
The paper reports some successful results on the first fully stereoselective total synthesis of the collagen cross-link pyridinolines. All stereogenic centers are stereoselectively introduced using Williams glycine template methodology, and oxazinones are used as a source of chirality and as easily removable protecting groups of the amino acidic functionalities during the assembly of the pyridinoline nucleus.