Lysosomotropic fluorinated amine therapeutic agents and compositions containing them
申请人:Merck & Co., Inc.
公开号:EP0009944A2
公开(公告)日:1980-04-16
Compositions useful in the control of fertility, the inhibition of malignant cell growth, and the control of other diseases which accumulate macrophages at the disease site, comprising a pharmaceutical carrier and lysosomotropic substance comprising a weakly basic amine of pK 4.5 to 9 containing at least one hydrophobic substituent or a peptide conjugate hydrolyzable by lysosomal enzymes to a biologically active substance.
Certain of the amines, viz. those of formula :
in which R is an alkyl substituent of from 8-30 carbon atoms, R is hydrogen or alkyl, and R2 is fluoroloweralkyl of 2-3 carbons, are novel and constitute another embodiment of the present invention.
The compositions of the present invention are used to inhibit or alter the function of lysosome-bearing cells.
可用于控制生育、抑制恶性细胞生长和控制在疾病部位聚集巨噬细胞的其他疾病的组合物,包括药物载体和溶酶体促进物质,溶酶体促进物质包括pK 4.5至9的弱碱性胺,其中含有至少一个疏水取代基,或可被溶酶体酶水解为生物活性物质的肽轭合物。 某些胺,即式中:R为8-30个碳原子的烷基取代基,R为氢或烷基,R2为2-3个碳原子的氟代烷基的胺,是新颖的,构成本发明的另一个实施方案。 本发明的组合物用于抑制或改变含溶酶体细胞的功能。