Indole alkaloid glycosides with a 1'-(phenyl)ethyl unit from Isatis indigotica leaves

• Main Authors: Qinglan Guo (Author), Dawei Li (Author), Chengbo Xu (Author), Chenggen Zhu (Author), Ying Guo (Author), Haibo Yu (Author), Xiaoliang Wang (Author), Jiangong Shi (Author)
• Format: Book
• Published: Elsevier, 2020-05-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Seven indole alkaloid glycosides containing a 1'-(4"-hydroxy-3",5"-dimethoxyphenyl)ethyl unit (1-7) were isolated from an aqueous extract of Isatis indigotica leaves (da qing ye). Their structures were determined by spectroscopic data analysis combined with enzymatic hydrolysis a...