The invention provides compounds of formula I, II, and III as described herein, as well as pharmaceutical compositions comprising the compounds, and synthetic methods and intermediates that are useful for preparing the compounds. The compounds of formula I, II, and III are useful as anti-viral agents and/or as anti-cancer agents.
The invention provides compounds of formula I, II, and III as described herein, as well as pharmaceutical compositions comprising the compounds, and synthetic methods and intermediates that are useful for preparing the compounds. The compounds of formula I, II, and III are useful as anti-viral agents and/or as anti-cancer agents.
The invention provides compounds of formula I, II, and III as described herein, as well as pharmaceutical compositions comprising the compounds, and synthetic methods and intermediates that are useful for preparing the compounds. The compounds of formula I, II, and III are useful as anti-viral agents and/or as anti-cancer agents.
NOVEL BRANCHED POLYETHYLENE GLYCOL AND USE THEREOF
申请人:University of Tsukuba
公开号:US20140329290A1
公开(公告)日:2014-11-06
The present invention allows formation of covalent bonds in a bioactive compound having at least one amino group so as to efficiently provide the compound modified with PEG. The present invention thus provides a functionalized polyethylene glycol having a structure that allows reaction of two aldehyde groups with one amino group to form two covalent bonds.