Regioselective and chemoselective biotransformation of 2′-hydroxychalcone derivatives by marine-derived fungi
作者:Iara Lisboa de Matos、Marcia Nitschke、André Luiz Meleiro Porto
DOI:10.1080/10242422.2021.1956909
日期:2023.1.2
biotransformation of the 2′-hydroxychalcone 1a. The main products obtained were from hydrogenation, hydroxylation, and cyclization reactions. Penicillium raistrickii CBMAI 931 catalyzed the chemoselective reduction of 1a to produce 2′-hydroxydihydrochalcone 2a (72%) in 7 days of incubation in phosphate buffer (pH 7). Aspergillus sydowii CBMAI 935 promoted the hydroxylation of 1a to yield 2′,4-dihydroxy-dihydrochalcone
摘要 八种真菌菌株(Penicillium raistrickii CBMAI 931、Cladosporium sp. CBMAI 1237、Aspergillus sydowii CBMAI 935、Penicillium oxalicum CBMAI 1996、Penicillium citrinum CBMAI 1186、Mucor racemosus CBMAI 847、Westerdykella sp. CBMAI 1679 和 Asperdykella sp. CBMAI 1679 和Aspergillus biorottransformation9 BMAI) 2'-羟基查尔酮1a。获得的主要产物来自氢化、羟基化和环化反应。雷氏青霉CBMAI 931 催化1a化学选择性还原生成 2'-羟基二氢查尔酮2a (72%) 在磷酸盐缓冲液 (pH 7) 中孵育 7 天。Aspergillus