Reaction of Pyrrolobenzoxazinetriones with Naphthols. Synthesis of Substituted Spiro[naphthofuran-pyrroles] and Their Growth Regulatory Activity on the Microalgae Chlorella vulgaris
摘要
Abstract
3-Aroylpyrrolo[2,1-c][1,4]benzoxazine-1,2,4-triones reacted with α- and β-naphthols to give 3′-aroyl-4′-hydroxy-1′-(2-hydroxyaryl)-2H-spiro[naphthofuran-3(or 1),2′-pyrrole]-2,5′(1′H)-diones. The product structure was confirmed by X-ray analysis. The growth regulatory activity of the synthesized compounds was studied on the microalgae Chlorella vulgaris.