Baicailin derivative, method for preparation and use
Title：
Baicailin derivative, method for preparation and use
Application Number：
 200310122477
Application Date：
 2003/12/25
Announcement Date：
 2005/07/06
Pub. Date：
Publication Number：
 1634954
Announcement Number：
Grant Date：
Granted Pub. Date：
ApplicationType：
 Invention
State/Country：
 11[China|beijing]
IPC：
 C07H 17/07A61K 31/7048A61P 31/14A61P 11/00
Applicant(s)：
 Tsinghua University
Inventor(s)：
 Cheng Changmei, Chen Zhenchang, Lu Kui
Key Words：
 Baicailin, derivative, preparation method, use
Abstract：
 The invention discloses a baicalin derivative and a preparing method and uses thereof. The provided baicalin derivative is a compound of the general formula (1), wherein at least one of R1, R2, R3, R4 and R5 are selected from the following groups: -OSO3H, -OPO3H2, -Oac, -CH3, -CH3CH2, -CH3CH2CH3 and -CH3CH2CH2CH2 and all of the rest are -OH. The baicalin derivative has a low toxicity, no side effect and has an anti-SARS virus activity.
Claim：
Priority：
PCT：
LegalStatus：

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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