Abstract
A series of aromatic and aliphatic bis[aminomethylidene(bisphosphonic)] acids was synthesized in the reaction of triethylphosphite with isonitriles followed by hydrolysis or dealkylation. The in vitro anti-proliferative effect of all synthesized tetraphosphonic acids against MCF-7 breast cancer cells, J774E macrophages and HL-60 promyelocytic leukemia cells was determined. Three aromatic derivatives (5a, 5f and 5j) showed a similar or higher anti-proliferative activity than zoledronic acid.
Keywords:
Anti-proliferative activity; Bisphosphonate; Bisphosphonic acid; Isocyanide; Isonitrile; Osteoclasts; Tetraphosphonate; Tumor cells.
Copyright © 2014 Elsevier Ltd. All rights reserved.
Publication types
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Research Support, Non-U.S. Gov't
MeSH terms
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1-Naphthylamine / analogs & derivatives*
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1-Naphthylamine / chemical synthesis
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1-Naphthylamine / chemistry
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1-Naphthylamine / pharmacology
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Aniline Compounds / chemical synthesis
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Aniline Compounds / chemistry
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Aniline Compounds / pharmacology*
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Antineoplastic Agents / chemical synthesis
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Antineoplastic Agents / chemistry
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Antineoplastic Agents / pharmacology*
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Cell Line, Tumor
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Cell Proliferation / drug effects
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Diphosphonates / chemical synthesis
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Diphosphonates / chemistry
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Diphosphonates / pharmacology*
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Dose-Response Relationship, Drug
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Drug Screening Assays, Antitumor
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HL-60 Cells
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Humans
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MCF-7 Cells
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Macrophages / drug effects*
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Molecular Structure
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Phenylenediamines / chemical synthesis
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Phenylenediamines / chemistry
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Phenylenediamines / pharmacology*
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Structure-Activity Relationship
Substances
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Aniline Compounds
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Antineoplastic Agents
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Diphosphonates
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Phenylenediamines
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benzene-1,4-bis(aminomethylidene(bisphosphonic)) acid
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naphthalene-1,5-bis(aminomethylidene(bisphosphonic)) acid
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sulfonyldiphenyl-4,4'-bis(aminomethylidene(bisphosphonic)) acid
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1-Naphthylamine