I would like to have a collection of racemic and single enantiomer dansylated AAs for separation purposes. Non-essential ones are also interesting for us.
I would think that the easiest way to obtain the compounds you want is to buy the amino acids, racemic or pure enantiomers, and react them with dansyl chloride. See Article Study of the Dansylation Reaction of Amino Acids, Peptides a...