24-10-2013 дата публикации
Номер: US20130280305A1
Принадлежит:
The present invention provides a cationic lipid, which allow nucleic acids to be easily introduced into cells, represented by formula (I) 2. The cationic lipid according to claim 1 , wherein Land Lare —O— or —O—CO— claim 1 , and Rand Rare dodecyl claim 1 , tetradecyl claim 1 , hexadecyl claim 1 , octadecyl claim 1 , icosyl claim 1 , docosyl claim 1 , tetracosyl claim 1 , (Z)-tetradec-9-enyl claim 1 , (Z)-hexadec-9-enyl claim 1 , (Z)-octadec-6-enyl claim 1 , (Z)-octadec-9-enyl claim 1 , (E)-octadec-9-enyl claim 1 , (Z)-octadec-11-enyl claim 1 , (9Z claim 1 ,12Z)-octadec-9 claim 1 ,12-dienyl claim 1 , (9Z claim 1 ,12Z claim 1 ,15Z)-octadec-9 claim 1 ,12 claim 1 ,15-trienyl claim 1 , (Z)-icos-11-enyl claim 1 , (11Z claim 1 ,14Z)-icos-11 claim 1 ,14-dienyl claim 1 , 3 claim 1 ,7 claim 1 ,11-trimethyldodeca-2 claim 1 ,6 claim 1 ,10-trienyl or 3 claim 1 ,7 claim 1 ,11 claim 1 ,15-tetramethylhexadec-2-enyl.3. The cationic lipid according to claim 1 , wherein Land Lare —CO—O— claim 1 , and Rand Rare tridecyl claim 1 , pentadecyl claim 1 , heptadecyl claim 1 , nonadecyl claim 1 , heneicosyl claim 1 , tricosyl claim 1 , (Z)-tridec-8-enyl claim 1 , (Z)-pentadec-8-enyl claim 1 , (Z)-heptadec-5-enyl claim 1 , (Z)-heptadec-8-enyl claim 1 , (E)-heptadec-8-enyl claim 1 , (Z)-heptadec-10-enyl claim 1 , (8Z claim 1 ,11Z)-heptadec-8 claim 1 ,11-dienyl claim 1 , (8Z claim 1 ,11Z claim 1 ,14Z)-octadec-8 claim 1 ,11 claim 1 ,14-trienyl claim 1 , (Z)-nonadec-10-enyl claim 1 , (10Z claim 1 ,13Z)-nonadec-10 claim 1 ,13-dienyl claim 1 , (11Z claim 1 ,14Z)-icos-11 claim 1 ,14-dienyl claim 1 , 2 claim 1 ,6 claim 1 ,10-trimethylundec-1 claim 1 ,5 claim 1 ,9-trienyl or 2 claim 1 ,6 claim 1 ,10 claim 1 ,14-tetramethylpentadec-1-enyl.4. The cationic lipid according to claim 1 , wherein a and b are both 0 or 1.5. The cationic lipid according to claim 1 , wherein Lis a single bond claim 1 , Ris a hydrogen atom claim 1 , methyl claim 1 , pyrrolidin-3-yl claim 1 , piperidin-3-yl claim 1 , piperidin-4- ...
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