Synthesis of quaternary amine ether lipids and evaluation of neoplastic cell growth inhibitory properties
摘要:
Novel quaternary amine ether lipids have been synthesized and tested for inhibition of neoplastic cell proliferation with the HL-60 promyelocytic leukemia cell line. These compounds contain a positively charged quaternary amine functional group attached either directly to the glycerol backbone or at the end of an alkoxy chain. The biological testing has identified several analogues with activity equivalent to or greater than that exhibited by the reference compound in this assay, ET-18-OMe (1-O-octadecyl-2-O-methyl-rac-glycero-3-phosphocholine). Among the most active analogues are compounds 11, [N,N,N-triethyl-3-(hexadecyloxy)-2-ethoxy-1-propylammonium bromide] and 22 [N-[4-[3-(hexadecyloxy)-2-ethoxypropoxy]-1-butyl]pyridinium bromide], which are approximately 3 times as active as the reference standard.
Quaternary amine containing ether or ester lipid derivatives and
申请人:Wake Forest University
公开号:US05614548A1
公开(公告)日:1997-03-25
Quaternary amine-containing ether lipid analogs of the formula R.sub.1 --X--R.sub.2 --N.sup.+ (R.sub.3) (R.sub.4) (R.sub.5) Z.sup.- are disclosed. R.sub.1 represents a hydrophobic group and R.sub.2 represents the backbone of the molecule, with the quaternary amine being linked directly to the backbone. Pharmaceutical compositions including these compounds and methods of combating tumors with these compounds are disclosed. Also disclosed is a method of combating viral infections with both these compounds and ET-18-OMe and its analogs.
MARASCO, CANIO J. (JR);PIANTADOSI, CLAUDE;MEYER, KAREN L.;MORRIS-NATSCHKE+, J. MED. CHEM., 33,(1990) N, C. 985-992
作者:MARASCO, CANIO J. (JR)、PIANTADOSI, CLAUDE、MEYER, KAREN L.、MORRIS-NATSCHKE+
DOI:——
日期:——
Synthesis and biological activity of novel quaternary ammonium derivatives of alkylglycerols as potent inhibitors of protein kinase C
作者:Canio J. Marasco、Claude Piantadosi、Karen L. Meyer、Susan Morris-Natschke、Khalid S. Ishaq、George W. Small、Larry W. Daniel
DOI:10.1021/jm00165a016
日期:1990.3
effect on the metastasis and growth of various cancercell lines. Alkyl phospholipids have been shown to accumulate at the surface in several cell lines, the selectivity of which is still not clearly understood. A consequence of this action may lead to the inhibition of cell membrane related protein kinase C (PKC). The goal of this research was to develop etherlipidinhibitors of PKC to augment antineoplastic
Synthesis of quaternary amine ether lipids and evaluation of neoplastic cell growth inhibitory properties
作者:Susan L. Morris-Natschke、Karen L. Meyer、Canio J. Marasco、Claude Piantadosi、Fiona Rossi、Patrick L. Godwin、Edward J. Modest
DOI:10.1021/jm00168a042
日期:1990.6
Novel quaternary amine ether lipids have been synthesized and tested for inhibition of neoplastic cell proliferation with the HL-60 promyelocytic leukemia cell line. These compounds contain a positively charged quaternary amine functional group attached either directly to the glycerol backbone or at the end of an alkoxy chain. The biological testing has identified several analogues with activity equivalent to or greater than that exhibited by the reference compound in this assay, ET-18-OMe (1-O-octadecyl-2-O-methyl-rac-glycero-3-phosphocholine). Among the most active analogues are compounds 11, [N,N,N-triethyl-3-(hexadecyloxy)-2-ethoxy-1-propylammonium bromide] and 22 [N-[4-[3-(hexadecyloxy)-2-ethoxypropoxy]-1-butyl]pyridinium bromide], which are approximately 3 times as active as the reference standard.