121773-29-3Relevant academic research and scientific papers
NEW SYNTHESIS OF SPIRO-BENZOPYRAN AMINO ACIDS BY INTRAMOLECULAR AMIDOALKYLATION
Urban, Frank J.
, p. 5493 - 5496 (1988)
A new synthesis of spiro-benzopyran amino acids is presented.The key reaction is the intramolecular amidoalkylation of methyl 2-benzamido-4-(4-fluorophenoxy)-2-methoxybutyrate to yield methyl 4-benzamido-2,3-dihydro-6-fluoro-4H-benzopyran-4-carboxylate.
