申请人:CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (CNRS)
                            
                            
                                公开号:US20160280728A1
                            
                            
                                公开(公告)日:2016-09-29
                            
                            The invention relates to oligonucleotide-oligocation molecules A
i
B
j
H that can be synthetized via automated phosphoramidite chemistry having oligonucleotides moieties Ai and oligocations moieties Bj, wherein .A
i
is an i-mer oligonucleotide residue, with i=5 to 50, where nucleotide A is an oligomer with naturally or non naturally occurring nucleobases and/or pentafuranosyl groups and/or native phosphodiester bonds, for example selected from the group comprising deoxyribo, ribo, locked (LNA) nucleotides as well as their chemical modifications or substitutions such as phosphorothioate, 2′-fluoro, 2′-O-alkyl, or a marker group such as a fluorescent agent, .Bj is a j-mer organic oligocation moiety, with j=1 to 50, where B is selected from the group comprising .—HPO
3
—R
1
—(X—R
2
n
)
n1
—X—R
3
—O—, where R
1
, R
2
n and R
3
, identical or different, are lower alkylene, X is NH or NC(NH
2
)
2
, n varies from 1 to 5 and n1=2 to 20, .—HPO
3
—R
4
—CH(R
5
X
1
)—R
6
—O—, where R
4
is lower alkylene, R
5
and R
6
, identical or different, are lower alkylene and X
1
is putrescine, spermidine or spermine residue, .—HPO
3
—R
7
-(aa)
n2
-R
8
—O—, where R
7
is lower alkylene and R
8
is lower alkylene, serine, a natural aminoalcohol, (aa)
n2
is a peptide containing natural aminoacids with cationic side chains, such as Arginine, Lysine, Ornithine, -Histidine, Diaminopropionic acid and n2=2 to 20.