Structural determination of carnosadine, a new cyclopropyl amino acid, from red alga Grateloupia carnosa
Tetrahedron Letters
1984.0
Abstract
A new cyclopropyl amino acid, carnosadine, was isolated from red alga Grateloupia carnosa and the structure was determined to be l-amino-2-guanidinomethylcyclopropane-1-carboxylic acid from the results of NMR, mass spectrometry and coloring tests.