Synthesis, Antitumor Cytotoxicity, and DNA-Binding of Novel N-5,2-Di(ω-aminoalkyl)-2,6-dihydropyrazolo[3,4,5-kl]acridine-5-carboxamides
摘要:
A series of DNA-binding potential antitumor agents bearing a cationic carboxamide side chain attached in position peri to an electron-withdrawing atom, N-5,2-di(omega -aminoalkyl)-2,6-dihydropyrazolo[3,4,5-kl]acridine-5-carboxamides, has been prepared by reaction of the appropriate 1-chloro-9-oxo-9,10-dihyclro-4-acridinecarboxamides with the suitable (omega -aminoalkyl)-hydrazine. The noncovalent DNA-binding properties of these compounds have been examined using a fluorometric technique. In vitro cytotoxic potency of these derivatives toward the human colon adenocarcinoma cell line (HT29) is described and compared to that of reference drugs. Structure-activity relationships are discussed. Two highly DNA-affinic and potent cytotoxic compounds, 4m,o, have been identified as new leads in the antitumor strategies.
[EN] DIHYDROPYRIDAZINONES SUBSTITUTED WITH PHENYLUREAS<br/>[FR] DIHYDROPYRIDAZINONES SUBSTITUÉES PAR DES PHÉNYLURÉES
申请人:BAYER PHARMA AG
公开号:WO2018086703A1
公开(公告)日:2018-05-17
Compounds of formula (I) which are nicotinamide phosphoribosyltransferase (NAMPT) inhibitors and their use for the treatment of hyperproloferative diseases and/or disorders responsive to induction of cell death.
IL17 AND IFN-GAMMA INHIBITION FOR THE TREATMENT OF AUTOIMMUNE INFLAMMATION
申请人:LEBAN Johann
公开号:US20120196861A1
公开(公告)日:2012-08-02
The present invention relates to compounds of the general formula (I), and the pharmaceutically acceptable salt or solvate thereof, as anti-inflammatory and immunomodulatory agents.
本发明涉及通式(I)的化合物,以及其药用可接受的盐或溶剂,作为抗炎和免疫调节剂。
[EN] HIGH-LOADING WATER-SOLUBLE CARRIER-LINKED PRODRUGS<br/>[FR] PROMÉDICAMENTS LIÉS À DES EXCIPIENTS HYDROSOLUBLES DE FORTE CHARGE
申请人:ASCENDIS PHARMA AS
公开号:WO2013024047A1
公开(公告)日:2013-02-21
The present invention relates to water-soluble carrier-linked prodrugs of formula (I), wherein B, A and Hyp form the carrier, B is a branching core, each A is independently a poly(ethylene glycol)-based polymeric chain, each Hyp is independently a branched moiety, each SP is independently a spacer moiety, each L is independently a reversible prodrug linker moiety, each D is independendly a biologically active moiety, each x is independently 0 or 1, each m is independently an integer of from 2 to 64, n is an integer from 3 to 32; or the pharmaceutically acceptable salt thereof. It further relates to pharmaceutical compositions comprising said water-soluble carrier-linked prodrugs, their use asmedicament or diagnostic, and methods of treatment.
Synthesis and biological evaluation of 2,7-Dihydro-3H-dibenzo[de,h]cinnoline-3,7-dione derivatives, a novel group of anticancer agents active on a multidrug resistant cell line
作者:Barbara Stefańska、Małgorzata Arciemiuk、Maria M Bontemps-Gracz、Maria Dzieduszycka、Agnieszka Kupiec、Sante Martelli、Edward Borowski
DOI:10.1016/s0968-0896(02)00425-x
日期:2003.2
analogues showed in vitro cytotoxic activity against murine leukemia (L1210) and human leukemia (K562) cell lines. The compounds were also active against human leukemia multidrug resistant (K562/DX) cell line with resistance index (RI) in the range 1-3 depending on the compound's structure. Two of the most active in vitro compounds 4a and 11 were tested in vivo against murine P388 leukemia and displayed antileukemic
HALOGENATED-HETEROARYL AND OTHER HETEROCYCLIC KINASE INHIBITORS, AND USES THEREOF
申请人:iOmx Therapeutics AG
公开号:EP3901151A1
公开(公告)日:2021-10-27
The invention relates to kinase inhibitors, in particular inhibitors of protein kinases including the SIK-family CSF1R, ABL/BCR-ABL, SRC, HCK, PDGFR, KIT and/or their mutants. Although structurally similar to dasatinib, the kinase inhibitors of the invention are distinctive; possessing a particular class of halogenated heteroaryls. Such kinase inhibitors can display one or more certain properties distinct to dasatinib and other structurally similar kinase inhibitors. The kinase inhibitors of the invention or pharmaceutical compositions comprising them may be used in the treatment of a disorder or condition, such as a proliferative disorder, for example, a leukaemia or solid tumour. In particular, these and other structurally similar kinase inhibitors may be used in the treatment of a proliferative disorder - such as a mixed phenotype acute leukaemia (MPAL) - characterised by (inter-alia) the presence of MEF2C protein, a human chromosomal translocation at 11q23, and/or a KMT2A fusion oncoprotein. The kinase inhibitors or pharmaceutical compositions disclosed herein may be used topically to modulate skin pigmentation in a subject, for example to impart UV protection and reduce skin cancer risk.