Acylation derivatives of paridis saponins I, preparation method therefor and application thereof

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专利权人:

发明人:

Rongzhen Xu,Frank Rong,Fuwen Xie

申请号：

US14407622

公开号：

US09353146B2

申请日:

2013.06.13

申请国别(地区):

US

年份:

2016

代理人:

摘要：

The present invention belongs to the field of natural medicine and pharmaceutical chemistry, and relates to novel Polyphyllin I derivatives of formula (I) that is acylated at the 5′-position of arabinofuranosyl or a pharmaceutically acceptable salt thereof, to a process for the preparation of these compounds, compositions containing such compounds and their use in preparing antineoplastic medicaments.

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