CPC C07C 229/24 (2013.01) [A61K 9/1272 (2013.01); A61K 31/7105 (2013.01)] | 28 Claims |
1. An ionizable lipid represented by Formula (13*):
or a pharmaceutically acceptable salt thereof, wherein:
n* is an integer from 2 to 7;
Ra is hydrogen;
Rb is hydrogen or C1-C6 alkyl;
R1 and R2 are each independently —(CH2)qC(O)O(CH2)rCH(R8)(R9),
wherein:
q is an integer from 0 to 12,
r is 0,
R8 is H or R10, wherein one R8 is hydrogen, and
R9 and R10 are independently unsubstituted linear C1-C12 alkyl or unsubstituted linear C2-C12 alkenyl.
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