[EN] SUBSTITUTED PIXYL PROTECTING GROUPS FOR OLIGONUCLEOTIDE SYNTHESIS [FR] GROUPES SUBSTITUES DE PROTECTION DE PIXYLE DESTINES A UNE SYNTHESE D'OLIGONUCLEOTIDES
Substituted Pixyl Protecting Groups for Oligonucleotide Synthesis
申请人:Song Quanlai
公开号:US20070276139A1
公开(公告)日:2007-11-29
The present invention describes an improved hydroxyl protecting group of formula (1), wherein R
2
and R
7
are specified substituents and Q is O, S, NR
10
or N(C═O)R
10
.
[EN] SUBSTITUTED PIXYL PROTECTING GROUPS FOR OLIGONUCLEOTIDE SYNTHESIS<br/>[FR] GROUPES SUBSTITUES DE PROTECTION DE PIXYLE DESTINES A UNE SYNTHESE D'OLIGONUCLEOTIDES
申请人:ISIS PHARMACEUTICALS INC
公开号:WO2005077966A1
公开(公告)日:2005-08-25
The present invention describes an improved hydroxyl protecting group of formula (1), wherein R2 and R7 are specified substituents and Q is O, S, NR10 or N(C=O)R10.