Abstract
Structures of a series of new antibiotics, agglomerins A, B, C and D, which are active against a variety of anaerobic bacteria, were determined to be 1-acyl-2,3-dihydroxy-1,3-butadiene-1-carboxylic acid, (1----3)-gamma-lactones, i.e., 2-acyl-4-ylidenetetronic acids with different hydrocarbon chains in the acyl group. Their common chromophore exhibited tautomerism in solution. The relationship of their structure to the activity against anaerobes is discussed.
Talk to us
Join us for a 30 min session where you can share your feedback and ask us any queries you have