Download PDF Opens in a new window. Article suggestions will be shown in a dialog on return to ScienceDirect. ... Please enable JavaScript to use all the features on this page. ... A simple convergent synthesis of the collagen cross-link pyridinoline starting from glycine is reported. ... Pyridinoline (Pyd; 1; Fig. 1) and deoxypyridinoline (dPyd; 2) are two pyridinium cross-links formed in the mature form of collagen from lysine and hydroxylysine residues. 1 Currently ...
![(2S)-2-[[(Benzyloxy)carbonyl]amino]-5-hexenoic Acid tert-Butyl Ester Structure](https://image.chemsrc.com/caspic/133/127623-77-2.png)
![2-amino-6-[4-(2-amino-2-carboxy-ethyl)-5-(3-amino-3-carboxy-propyl)-3-hydroxy-pyridin-1-yl]-5-hydroxy-hexanoate Structure](https://image.chemsrc.com/caspic/095/63800-01-1.png)