Lipids and lipid compositions for the delivery of active agents
US-9504747-B2 · Nov 29, 2016 · US
US10124065B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-10124065-B2 |
| Application number | US-201414779939-A |
| Country | US |
| Kind code | B2 |
| Filing date | Mar 6, 2014 |
| Priority date | Mar 8, 2013 |
| Publication date | Nov 13, 2018 |
| Grant date | Nov 13, 2018 |
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This invention provides for a compound of formula (I): or a pharmaceutically acceptable salt thereof, wherein R 1 -R 4 , L and X are defined herein. The compounds of formula (I) and pharmaceutically acceptable salts thereof are cationic lipids useful in the delivery of biologically active agents to cells and tissues.
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What is claimed is: 1. A method for the treatment of a disease or condition comprising administering to a patient in need thereof a therapeutically effective amount of a lipid composition comprising a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein: L is C 1-6 alkylene, *—C 1-4 alkylene-L2-, or *—C 1-4 alkylene-L2-C 1-4 alkylene-, wherein the * denotes attachment of the moiety to the NR 1 R 2 group; L2, attached in either direction, is —C(O)O—; R 1 and R 2 are each independently optionally substituted C 1-6 alkyl, wherein said C 1-6 alkyl is optionally substituted with one or two substituents each independently selected from the group consisting of: OH, C 1-3 alkoxyl, COOH, and COO—C 1-4 alkyl, R 3 and R 4 are each independently —Z 1 —R b —Z 2 —R a , wherein Z 1 , attached in either direction, is each independently —O— or —C(O)O—; Z 2 , attached in either direction, is —C(O)O—; R a is C 2-22 alkyl, C 2-22 alkenyl, or C 2-22 alkynyl; each R b is independently C 1-20 alkylene, C 2-20 alkenylene, or C 2-20 alkynylene; provided that —Z 1 —R b —Z 2 —R a has at least 12 carbon atoms and no more than 30 carbon atoms; X is CR 6 ; and R 6 is H, halo, C 1-6 alkyl, or R 4 ; and an mRNA agent. 2. The method of claim 1 , comprising administering a lipid composition comprising: a compound of formula (I) or a pharmaceutically acceptable salt thereof, wherein: L is C 1-6 alkylene, *—C 1-4 alkylene-L2-, or *—C 1-4 alkylene-L2-C 1-4 alkylene-, wherein in the * denotes attachment of the moiety to the NR 1 R 2 group; L2, attached in either direction, is —C(O)O—; R 1 and R 2 are each independently optionally substituted C 1-6 alkyl, ; wherein said C 1-6 alkyl is optionally substituted with one or two substituents each independently selected from the group consisting of: OH, C 1-3 alkoxy, COOH, and COO—C 1-4 alkyl, R 3 and R 4 are each independently —Z 1 —R b —Z 2 —R a , wherein Z 1 , attached in either direction, is each independently —O— or —C(O)O—; Z 2 , attached in either direction, is —C(O)O—; R a is C 2-22 alkyl, C 2-22 alkenyl, or C 2-22 alkynyl; each R b is independently C 1-20 alkylene, C 2-20 alkenylene, or C 2-20 alkynylene; provided that —Z 1 —R b —Z 2 —R a has at least 12 carbon atoms and no more than 30 carbon atoms; X is CR 6 ; and R 6 is H, halo, C 1-6 alkyl, or R 4 ; an mRNA; and a pharmaceutically acceptable carrier or excipient. 3. A method for the treatment of a disease or condition comprising administering to a patient in need thereof a therapeutically effective amount of a lipid composition comprising: a compound of formula: (9Z, 9′Z, 12Z, 12′Z)-((5-((dimethylamino)methyl)-1,3-phenylene)bis(oxy))bis(butane-4,1-diyl)bis(octadeca-9, 12-dienoate), or a pharmaceutically acceptable salt thereof; and an mRNA agent. 4. The method of claim 3 , comprising administering a lipid composition comprising: a compound of formula: (9Z, 9′Z, 12Z, 12′Z)-((5-((dimethylamino)methyl)-1, 3-phenylene)bis(oxy))bis(butane-4,1-diyl) bis(octadeca-9, 12-dienoate) or a pharmaceutically acceptable salt thereof; an mRNA; and a pharmaceutically acceptable carrier or excipient. 5. A method for the treatment of a disease or condition comprising administering to a patient in need thereof a therapeutically effective amount of a lipid composition comprising: a compound of formula: ((5-((dimethylamino)methyl)-1,3-phenylene)bis(oxy))bis(octane-8,1-diyl)bis(decanoate), or a pharmaceutically acceptable salt thereof; and an mRNA agent. 6. The method of claim 5 , comprising administering a lipid composition comprising: a compound of formula: ((5-((dimethylamino)methyl)-1,3-phenylene)bis(oxy))bis(octane-8,1-diyl)bis(decanoate), or a pharmaceutically acceptable salt thereof; an mRNA; and a pharmaceutically acceptable carrier or excipient. 7. The method of claim 1 , wherein the composition comprises one or more of a helper lipid, a neutral lipid, and a stealth lipid. 8. The method of claim 7 , wherein the helper lipid is cholesterol, the neutral lipid is DSPC, and the stealth lipid is PEG-DMG, S010, or S011. 9. The method of claim 3 , wherein the composition comprises one or more of a helper lipid, a neutral lipid, and a stealth lipid. 10. The method of claim 9 , wherein the helper lipid is cholesterol, the neutral lipid is DSPC, and the stealth lipid is PEG-DMG, S010, or S011. 11. The method of claim 5 , wherein the composition comprises one or more of a helper lipid, a neutral lipid, and a stealth lipid. 12. The method of claim 11 , wherein the helper lipid is cholesterol, the neutral lipid is DSPC, and the stealth lipid is PEG-DMG, S010, or S011. 13. The method of claim 1 , wherein the composition is in a form of a lipid nanoparticle. 14. The method of claim 3 , wherein the composition is in a form of a lipid nanoparticle. 15. The method of claim 5 , wherein the composition is in a form of a lipid nanoparticle. 16. The method of claim 8 , wherein the stealth lipid is PEG-DMG. 17. The method of claim 10 , wherein the stealth lipid is PEG-DMG. 18. The method of claim 12 , wherein the stealth lipid is PEG-DMG. 19. The method of claim 8 , wherein the lipid composition has a molar ratio of about 40/about 38/about 10/about 2 of the compound of formula (I)/cholesterol/DSPC/PEG-DMG, S010, or S011, respectively. 20. The method of claim 10 , wherein the lipid composition has a molar ratio of about 40/about 38/about 10/about 2 of the compound of (9Z, 9′Z, 12Z, 12′Z)-((5-((dimethylamino)methyl)-1,3-phenylene)bis(oxy))bis(butane-4,1-diyl) bis(octadeca-9, 12-dienoate)/cholesterol/DSPC/PEG-DMG, S010, or S011, respectively. 21. The method of claim 12 , wherein the lipid composition has a molar ratio of about 40/about 38/about 10/about 2 of a compound of ((5-((dimethylamino)methyl)-1,3-phenylene)bis(oxy))bis(octane-8,1-diyl)bis(decanoate)/cholesterol/DSPC/PEG-DMG, S010, or S011, respectively.
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