Triterpene derivatives that inhibit human immunodeficiency virus type 1 replication
作者:Casey R. Dorr、Sergiy Yemets、Oksana Kolomitsyna、Pavel Krasutsky、Louis M. Mansky
DOI:10.1016/j.bmcl.2010.10.078
日期:2011.1
Triterpene derivatives were analyzed for anti-HIV-1 activity and for cellular toxicity. Betulinic aldehyde, betulinic nitrile, and morolic acid derivatives were identified to have anti-HIV-1 activity. These derivatives inhibit a late step in virus replication, likely virus maturation. (C) 2010 Elsevier Ltd. All rights reserved.
METHODS OF MANUFACTURING BIOACTIVE 3-ESTERS OF BETULINIC ALDEHYDE AND BETULINIC ACID
申请人:Krasutsky Pavel A.
公开号:US20090023698A1
公开(公告)日:2009-01-22
The present invention provides a method for preparing a compound of formula (I), the method comprising contacting a compound of formula (II) with an effective amount of a compound of formula (III) or (IV). The present invention also provides a method for preparing a compound of formula (VI), the method comprising contacting a compound of formula (II) with an effective amount of one or more of 2,2-dimethylsuccinic acid, 2,2 dimethylbutanedioyl dichloride, 2,2-dimethylbutanedioyl dibromide, and 2,2 dimethylsuccinic anhydride. The present invention also provides a compound obtained from the method of the present invention.