l 97 1

L-97-1 is an antagonist of the adenosine A1 receptor.

L-Homoserine lactone is a synthetic intermediate.1,2It has been used in the synthesis of organoselenium chemistry intermediates and analogs of bacterial quorum-sensing signaling molecules. 1.Koch, T., and Buchardt, O.Synthesis of L-(+)-selenomethionineSynthesis1065-1067(1993) 2.Chhabra, S.R., Harty, C., Hooi, D.S.W., et al.Synthetic analogues of the bacterial signal (quorum seensing) molecule N-(3-oxododecanoyl)-L-homoserine lactone as immune modulatorsJ. Med. Chem.46(1)97-104(2003)

N-Cbz-L-Cysteine (Cbz-cysteine) (compound 5) functions as a potent inhibitor of β-lactamase II, exhibiting a K i value of 97 µM [1].