The invention relates to the compounds of formula I:
and pharmaceutically acceptable salts and esters thereof, wherein n, G, W, X, Y, and R1 are defined in the detailed description and claims. The compounds of formula I bind to or associate with VLA-4 and can be used in delivery formulations to deliver drugs, nucleic acids, or other therapeutic compounds to tissues or cells expressing VLA-4.
Compounds and Compositions for Nucleic Acid Formulation and Delivery
申请人:Boylan John Frederick
公开号:US20130072543A1
公开(公告)日:2013-03-21
The invention relates to compositions containing compounds of formula I:
and pharmaceutically acceptable salts thereof, wherein R, R
1
, R
2
, R
3
, and n are defined in the detailed description and claims. In addition, the present invention relates to novel formulations containing compounds of formula I for improved delivery of nucleic acids such as siRNA to the cytoplasm of target cells. In particular embodiments these formulations comprise compounds of formula I, phospholipids, cholesterol, and pegylated lipids. The present invention also relates to methods of manufacturing and using such compounds and compositions.