Disclosed herein is directed to cationic lipids and lipid nanoparticles (LNPs) comprising the same for encapsulating and delivering active pharmaceutical ingredients (API) (e.g., nucleic acids) into cells. The cationic lipid has the structure of formula (I),
wherein, at least one of X and Y is —(C═O)CH
2
NH
2
, and the other X, Y, and Z are independently selected from the group consisting of —(C═O)CH
2
NH
2
, —[C═O)CH
2
NH](C═O)R
1
, —(C═O)R
1
, and H, wherein R
1
is C
9-25
alkyl, or C
13-21
alkenyl. Also encompasses herein is a method of treating a disease in a subject in need thereof, comprising administering an effective amount of the LNPs set forth above to the subject.
Disclosed herein is directed to cationic lipids and lipid nanoparticles (LNPs) comprising the same for encapsulating and delivering active pharmaceutical ingredients (API) (e.g., nucleic acids) into cells. The cationic lipid has the structure of formula (I),
wherein, at least one of X and Y is —(C═O)CH
2
NH
2
, and the other X, Y, and Z are independently selected from the group consisting of —(C═O)CH
2
NH
2
, —[C═O)CH
2
NH](C═O)R
1
, —(C═O)R
1
, and H, wherein R
1
is C
9-25
alkyl, or C
13-21
alkenyl. Also encompasses herein is a method of treating a disease in a subject in need thereof, comprising administering an effective amount of the LNPs set forth above to the subject.
Novel chemoenzymatic methodology for the regioselective glycine loading on polyhydroxy compounds
作者:Shashwat Malhotra、Marcelo Calderón、Ashok K. Prasad、Virinder S. Parmar、Rainer Haag
DOI:10.1039/b927021c
日期:——
In the present work, we have developed a highly efficient temperature-dependent chemo-enzymatic methodology for the regioselective synthesis of novel esters of glycerol, G1 tri-glycerol dendrons and related esters for the first time using 4-nitrophenyl 2-(tert-butoxycarbonyl)acetate (Boc-gly-Ph-pNO2) (2) as the acylating agent. This methodology offers efficient and controlled loading of amino acid (glycine) on polyhydroxy compounds.
Disclosed herein is directed to cationic lipids and lipid nanoparticles (LNPs) comprising the same for encapsulating and delivering active pharmaceutical ingredients (API) (e.g., nucleic acids) into cells. The cationic lipid has the structure of formula (I),
wherein, at least one of X and Y is —(C═O)CH
2
NH
2
, and the other X, Y, and Z are independently selected from the group consisting of —(C═O)CH
2
NH
2
, —[C═O)CH
2
NH](C═O)R
1
, —(C═O)R
1
, and H, wherein R
1
is C
9-25
alkyl, or C
13-21
alkenyl. Also encompasses herein is a method of treating a disease in a subject in need thereof, comprising administering an effective amount of the LNPs set forth above to the subject.