Results 161 to 170 of about 5,641 (202)

Synthesis and crystallographic investigation of two new neutral Ir(III) complexes bearing 6-(phenyl)phenanthridine ligands

open access: hybrid
Luigi Menduti   +5 more
openalex   +1 more source

コリダリス属植物の成分研究 [PDF]

open access: yes
ナルト, シュンスケ   +1 more
core  

Redetermination of the structure of phenanthridine [PDF]

open access: possibleActa Crystallographica Section C Crystal Structure Communications, 1993
C 13 H 9 N, M r =179.22, orthorhombic, P2 1 2 1 2 1 , a=4.872 (2), b=11.526 (4), c= 15.811 (4) A, V=887.7 (5) A 3 , Z=4, D x = 1.341 Mg m -3 , λ(Mo Kα)=0.71069 A, μ= 0.07 mm -1 , F(000)=376, T=110 K, final R=0.045 for 1713 observed reflections. Phenanthridine was found to be planar in the solid state with a mean deviation of 0.002 A from the mean plane
Brett, W.a.   +2 more
openaire   +1 more source

ChemInform Abstract: Synthesis of Pyrrolo[a]‐ and Pyrrolo[c]phenanthridine Derivatives and Indolinyl and Indolyl‐Substituted 6‐Phenanthridines. [PDF]

open access: possibleChemInform, 2001
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
M. E. Zhukova   +5 more
openaire   +2 more sources

Spiropyrans of the phenanthridine series

Chemistry of Heterocyclic Compounds, 1974
The relative stabilities of the cyclic and open forms of spiropyrans of the phenanthridine series depend on the character and position of the substituents in the chromene ring and also on the polarity of the media. The structure of the open forms of the spiropyrans is closer to the limiting dipolar structure.
É. R. Zakhs   +2 more
openaire   +2 more sources

Thiophene Analogus of Phenanthridine

Synthetic Communications, 1972
Abstract We reported reoently1 that the dithienpyridones I-III could be prepared by the cyclisation of the appropriate dithienylazides.
G. J. Heeres, Hans Wynkrg
openaire   +2 more sources

Phenanthridines

ChemInform, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
openaire   +1 more source

Antimalarial benzo[c]phenanthridines

Bioorganic & Medicinal Chemistry Letters, 2005
Analogues of the antimalarial alkaloid nitidine have been prepared with high potency against both chloroquine-sensitive and -resistant strains of Plasmodium falciparum in vitro. Simple modifications, using an established synthetic route, resulted in an analogue with IC(50) below 5ng/mL against a chloroquine-sensitive strain of P. falciparum.
Susan L. Sharples   +8 more
openaire   +3 more sources

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