作者:Mai Fujiwara、Shinsuke Marumoto、Nobuo Yagi、Mitsuo Miyazawa
DOI:10.1021/np100416v
日期:2011.1.28
Biotransformation studies conducted on (+)-(S)-ar-turmerone (1) and (+)-(S)-dihydro-ar-turmerone (2) by the fungus Aspergillus niger have revealed that 1 was metabolized to give four oxidized metabolites, (+)-(7S)-hydroxydehydro-ar-todomatuic acid (3), (+)-(7S,10E)-12-hydroxydehydro-ar-todomatuic acid (4), (+)-(7S,10E)-7,12-dihydroxydehydro-ar-todomatuic acid (5), and (+)-(7S)-15-carboxy-9,13-epoxy-7-hydroxy-9
( -上(+)进行生物转化研究小号) -芳-turmerone(1)和(+) - (小号)二氢AR -turmerone(2由真菌)黑曲霉已经揭示,1被代谢为得到4氧化代谢产物,(+)-(7 S)-羟基脱氢芳基托马杜酸(3),(+)-(7 S,10 E)-12-羟基脱氢芳基苯甲酸(4),(+)-( 7 S,10 E)-7,12-二羟基脱氢芳基甲苯二酸(5)和(+)-(7 S)-15-羧基-9,13-环氧-7-羟基-9,13-脱氢芳基-姜黄烯(6)和(+)-(S)-二氢- ar- turmerone(2)代谢为(+)-7,11-dihydroxy- ar - todomatuic acid(7)。代谢产物3 - 7使用光谱技术进行表征。代谢产物3 - 7抑制乙酰胆碱酯酶虽然少所以较母体的基材。