280108-19-2Relevant articles and documents
Kaempferol glycosides from the twigs of Cinnamomum osmophloeum and their nitric oxide production inhibitory activities
Lin, Huan-You,Chang, Shang-Tzen
, p. 49 - 53 (2012)
In the present study, ethanolic extract of twigs from Cinnamomum osmophloeum led to isolate nine kaempferol glycosides including two new kaempferol triglycosides that were characterized as kaempferol 3-O-β-d-xylopyranosyl-(1→2)-α-l-arabinofuranosyl-7-O-α-
Resolution of DL-Cysteine
Martens, Juergen,Drauz, Karlheinz
, p. 2073 - 2078 (2007/10/02)
The diastereomeric 4-thiazolidinecarboxylic acids 3 and 4, obtained by condensation of DL-cysteine (DL-1) with D-(+)-galactose (2), can be separated by crystallization.Ring cleavage of 3 or 4 gives L-cysteine (L-1) or D-cysteine (D-1), respectively.Instead of D-(+)-galactose other chiral aldoses can be employed as resolution agents.