A New Enantioselective Synthesis of the Aminodihydroisocoumarin Moiety of AI-77-B
作者:Hiyoshizo Kotsuki、Aya Miyazaki、Masamitsu Ochi
DOI:10.1246/cl.1992.1255
日期:1992.7
The aminodihydroisocoumarin moiety of AI-77-B, a gastroprotective substance isolated from Bacillus pumilus AI-77, has been prepared from a convenient chiral synthon of L-erythrose by combination of chiral triflate technology and regioselective aromatic carboxylation.