Results 21 to 30 of about 4,409 (215)

Ueber Phenanthridin [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1889
n ...
Pictet, Amé, Ankersmit, H. J.
openaire   +3 more sources

Structure-activity relationships of synthetic analogs of jasmonic acid and coronatine on induction of benzo[c]phenanthridine alkaloid accumulation in Eschscholzia californica cell cultures [PDF]

open access: yes, 2000
A facile test system based on the accumulation of benzo[c]phenanthridine alkaloids in Eschscholzia californica cell suspension culture (an indicator of defense gene activation) has been used to analyze a series of synthetic compounds for elicitor-like ...
Dzink J.L.   +5 more
core   +1 more source

Dichloridobis(phenanthridine-κN)zinc(II)

open access: yesActa Crystallographica Section E, 2009
In the molecule of the title compound, [ZnCl2(C13H9N)2], the ZnII atom is four-coordinated in a distorted tetrahedral configuration by two N atoms from two phenanthridine ligands and by two terminal Cl atoms.
Zeinab Khoshtarkib   +4 more
doaj   +1 more source

12-Ethoxy-2,3,8,9-tetramethoxybenzo[c]phenanthridine dichloromethane solvate

open access: yesActa Crystallographica Section E, 2010
The title compound, C23H23NO5·CH2Cl2, was obtained via the alkylation of the 12-hydroxy-2,3,8,9-tetramethoxybenzo[c]phenanthridine salt. The benzo[c]phenanthridine ring system is essentially planar, with a mean out-of-plane deviation of 0.026 ...
Michael Ronaldson   +4 more
doaj   +1 more source

Spectroscopic Properties of Polycyclic Aromatic Compounds. Examination of Nitromethane as a Selective Fluorescence Quenching Agent for Alternant Polycyclic Aromatic Nitrogen Hetero-Atom Derivatives [PDF]

open access: yes, 1992
Article on the spectroscopic properties of polycyclic aromatic compounds and an examination of nitromethane as a selective fluorescence quenching agent for alternant polycyclic aromatic nitrogen hetero-atom ...
Acree, William   +5 more
core   +1 more source

Synthesis and Anticancer Activity Evaluation of Novel Phenanthridine Derivatives

open access: yesFrontiers in Oncology, 2019
Based on the structure of sanguinarine, fourteen phenanthridine derivatives were designed and synthesized in the current study. The cytotoxic activities of synthesized compounds were evaluated against five human cancer cell lines (MCF-7, PC3, Hela, A549,
Minghui Wan   +7 more
doaj   +1 more source

An electron-deficient triosmium cluster containing the thianthrene ligand: Synthesis, structure and reactivity of [Os₃(CO)₉(μ3-η2-C₁₂H₇S₂)(μ-H)] [PDF]

open access: yes, 2008
Reaction of [Os₃(CO)₁₀(CH₃CN)₂] with thianthrene at 80 °C leads to the nonacarbonyl dihydride compound [Os₃(CO)₉(μ-3,4-η²-C₁₂H₆S₂)(μ-H)₂] (1) and the 46-electron monohydride compound [Os₃(CO)₉(μ₃-η²-C₁₂H₇S₂)(μ-H)] (2).
Hassan, Mohammad R.   +7 more
core   +1 more source

1H NMR determination of the self-association of an acridine homodimer and its complexation with ethidium bromide in aqueous solution [PDF]

open access: yes, 2006
1H NMR spectroscopy (500MHz) has been used to investigate the self-association in aqueous buffered solution of a bis-intercalator, Acridine Homodimer (AcrH), and its hetero-association with the aromatic dye, Ethidium Bromide (EB).
Barbet   +22 more
core   +1 more source

Independence from kinetoplast DNA maintenance and expression is associated with multi-drug resistance in Trypanosoma brucei in vitro [PDF]

open access: yes, 2014
It is well known that several antitrypanosomatid drugs accumulate in the parasite's mitochondrion, where they often bind to the organellar DNA, the kinetoplast.
A. Schnaufer   +32 more
core   +1 more source

The Polycyclic Aromatic Hydrocarbon (PAH) degradation activities and genome analysis of a novel strain Stenotrophomonas sp. Pemsol isolated from Mexico [PDF]

open access: yesPeerJ, 2020
Background Stenotrophomonas are ubiquitous gram-negative bacteria, which can survive in a wide range of environments. They can use many substances for their growth and are known to be intrinsically resistant to many antimicrobial agents.
Temidayo O. Elufisan   +10 more
doaj   +2 more sources

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