发明授权
US06387395B1 N-[1, (1-1) -dialkyloxy] - and N- [1, (1-1) -dialkenyloxy]- alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor 失效
N- [1,(1-1) - 二烷氧基] - 和N- [1,1-(1,1-) - 二烯氧基] - 烷-1-基-N,N,N-四取代的铵脂质及其用途

N-[1, (1-1) -dialkyloxy] - and N- [1, (1-1) -dialkenyloxy]- alk-1-yl-N,N,N-tetrasubstituted ammonium lipids and uses therefor
摘要:
This invention relates to compounds of the formula or an optical isomer thereof wherein R1 and R2 are the same or different and are an alkyl or alkenyl group of 6 to 24 carbon atoms; R3, R4 and R5 are the same or different and are alkyl of 1 to 8 carbon atoms, aryl, aralkyl of 7 to 11 carbon atoms, or when two or three of R3, R4, and R5 are taken together to form quinuclidino, piperidino, pyrrolidino, or morpholino; n is 1 to 8; and X is a pharmaceutically acceptable anion.
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