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Jornais Acesso aberto

c Moren, V. Montanaro, G. F. Edmonstone Secretary, Mr Ernest Falkbeer, Mr J. Pike,

... September Meeting—Tuesday Stowards: Marquis of Waterford, W. Quino, Esq., Capt. D. W. Pack Befesford Judge: Mr ...

1858 - Gale Group | Sunday Times HA GDA

Artigo Revisado por pares

Richard N. S. van der Haas, R. L. P. DE JONG, Maryam Noushazar, Kees Erkelens, Threes G. M. Smijs, Yan Liu, Peter Gast, Hans J. Schuitmaker, Johan Lugtenburg,

... achiral porphyrin derivatives with unprecedented nickel complexes of quino‐fused porphyrins. Subsequent removal of the nickel gave four quino‐porphyrin free bases: quino[4,4a,5,6‐ efg ]‐annulated 7‐demethyl‐8‐deethylmesoporphyrin dimethyl ester 6a , 2′‐(methoxycarbonyl)quino[4,4a,5,6‐ jkl ]‐annulated 12‐demethyl‐ ... methoxycarbonyl)ethyl]mesoporphyrin dimethyl ester 6b , 2′‐(methoxycarbonyl)quino[4,4a,5,6‐ qrs ]‐annulated 18‐demethyl‐ ... de(2′‐methoxycarbonylethyl)mesoporphyrin dimethyl ester 6c and quino[4,5,6,7‐ abt ]‐annulated 2‐demethyl‐ ...

Tópico(s): Porphyrin Metabolism and Disorders

2004 - Wiley | European Journal of Organic Chemistry

Artigo Revisado por pares

Kristine L. Preston, Richard A. Redak, Michael F. Allen, John T. Rotenberry,

... extinctions between 1930 and 1998 for the endangered Quino checkerspot (Euphydryas editha quino) butterfly relative to agricultural history, human population growth, ... in wildflowers declined significantly during extinction periods. The Quino checkerspot has shifted in distribution from the coast ... and are buffered from drought. Efforts to conserve Quino checkerspot are enhanced by understanding that the butterfly' ...

Tópico(s): Ecology and Vegetation Dynamics Studies

2012 - Elsevier BV | Biological Conservation

Artigo Acesso aberto Revisado por pares

Gordon F. Pratt, John F. Emmel,

This study examines whether in nature endangered quino checkerspot (Euphydryas editha quino) larvae will return to diapause and if so where they choose to hide. Multiple years of diapause probably help ...

Tópico(s): Species Distribution and Climate Change

2009 - Springer Science+Business Media | Journal of Insect Conservation

Artigo Revisado por pares

Ian Hutchinson, Andrew J. McCarroll, Robert A. Heald, Malcolm F. G. Stevens,

... benzotriazol-1-yl)acridine to the pentacycle 8H-quino[4,3,2-kl]acridine in a range ... chloro group in 3-chloro-8-methyl-8H-quino[4,3,2-kl]acridine can be replaced ...

Tópico(s): Bioactive Compounds and Antitumor Agents

2004 - Royal Society of Chemistry | Organic & Biomolecular Chemistry

Artigo Acesso aberto Revisado por pares

Rudolf H T Mattoni, Gordon F. Pratt, Travis Longcore, John F. Emmel, Jeremiah George,

With the listing of the quino checkerspot butterfly, Euphydryas editha quino, as a federally endangered species, research into its ecology and conservation is necessary to allow for ...

Tópico(s): Species Distribution and Climate Change

1997 - | Journal of Research on the Lepidoptera

Artigo

Damien J. Hagan, Elena Giménez‐Arnau, Carl H. Schwalbe, Malcolm F. G. Stevens,

... anomalously: as well as affording the expected 8H-quino[4,3,2-kl]acridine 11e, cyclisation also ... the methyl group to form the unsubstituted 8H-quino[4,3,2-kl]acridine 11a and H- ... 9-(2-iodoanilino)acridine 16 also gave 8H-quino[4,3,2-kl]acridine 11a. The crystal ...

Tópico(s): Synthesis and Reactions of Organic Compounds

1997 - | Journal of the Chemical Society. Perkin transactions I/Journal of the Chemical Society. Perkin transactions. I

Artigo Revisado por pares

Steven Phillips, Raymond N. Castle,

... 1‐oxo[1,3]dioxolo[4,5‐ g ]quino[1,2‐ c ]quinazolinium perchlorate, 6‐methyl‐2, ... methyl[1,3]dioxolo[4′,5′:6,7]quino[1,2‐ c ]quinazolinium perchlorate were synthesized as ...

Tópico(s): Synthesis and Biological Evaluation

1980 - Wiley | Journal of Heterocyclic Chemistry

Artigo

Mark P. Miller, Gordon F. Pratt, Thomas D. Mullins, Susan M. Haig,

... captive and wild populations of the federally endangered Quino checkerspot butterfly (Euphydryas editha quino Behr [Lepidoptera: Nymphalidae]), a taxon with a restricted ...

Tópico(s): Species Distribution and Climate Change

2014 - | Proceedings of the Entomological Society of Washington

Artigo Revisado por pares

Steven Phillips, Raymond N. Castle,

... variety of 12,13‐dihydro‐11 b H ‐quino[1,2‐ c ]quinazolines by reaction with triethyl ... 2,3,9,10‐tetramethoxy‐11 b H ‐quino[1,2‐ c ]quinazoline ( 3a ) is also reported.

Tópico(s): Synthesis and Biological Evaluation

1980 - Wiley | Journal of Heterocyclic Chemistry

Artigo Acesso aberto Revisado por pares

Rebeca Martínez-Retureta, Mauricio Aguayo, Norberto J. Abreu, Roberto Urrutia, Cristián Echeverría, Octavio Lagos, Lien Rodríguez‐López, Iongel Duran-Llacer, Ricardo Barra,

... that occurred in the recent decades at the Quino and Muco river watersheds in the south-central ... 42.3 km2 and 52.7 km2 at Quino and Muco watersheds, respectively, was predicted, reaching a ... 8 mm and 123.3 mm at the Quino and Muco watersheds, respectively, in the most extreme ...

Tópico(s): Cryospheric studies and observations

2022 - Multidisciplinary Digital Publishing Institute | Water

Artigo Acesso aberto Revisado por pares

Rebeca Martínez-Retureta, Mauricio Aguayo, Norberto J. Abreu, Alejandra Stehr, Iongel Duran-Llacer, Lien Rodríguez‐López, Sabine Sauvage, J.M. Sánchez-Pérez,

... located in the foothills of the Andes: the Quino and Muco river basins. The water cycle is ... increase around 5.26% and 5.81% for Quino and Muco basins, respectively, due to the large ... 7.44% and 8.14% of groundwater for Quino and Muco basins, respectively, with a consequent decrease ...

Tópico(s): Climate change and permafrost

2021 - Multidisciplinary Digital Publishing Institute | Water

Revisão Acesso aberto Revisado por pares

Yekkuni L. Balachandran, Xingyu Jiang,

... designed and synthesized by coupling pyridine (Py), quinoline (Quino), or acridine (Acr) (Figure 3a). The emission shifts ... mitochondria. (a) Chemical structure of TPE-Py, TPE-Quino and TPE-Acr. (b1) Absorbance and (b2) emission ... image of TPE-Acr, TPE-Py, and TPE-Quino dots. (d) One-photon image of HeLa cells ...

Tópico(s): Advanced biosensing and bioanalysis techniques

2021 - Chinese Chemical Society | CCS Chemistry

Artigo Acesso aberto Revisado por pares

Hasan Tahermansouri, Yaser Aryanfar, Esmaeil Biazar,

... imidazo[4,5-b]quinolin-2-amine (MWCNT-quino) have been investigated. All products were characterized by ... cellular investigations. The interesting point is that MWCNT-quino can be homogeneously dispersed in dimethylformamide and to ... experiments. Cellular results showed high toxicity of MWCNT-quino on the cancer cells. These functionalizations have been ...

Tópico(s): Fullerene Chemistry and Applications

2013 - Wiley | Bulletin of the Korean Chemical Society

Artigo Revisado por pares

Karl J. Shaffer, D.C. Parr, Marco Wenzel, Gareth J. Rowlands, Paul G. Plieger,

Abstract A new route to unsymmetrical derivatives of quino[7,8‐ h ]quinoline was developed. Substitutions at ... 11‐, 4,9‐ and 6,7‐positions of quino[7,8‐ h ]quinoline were also successfully performed. ...

Tópico(s): Supramolecular Chemistry and Complexes

2012 - Wiley | European Journal of Organic Chemistry

Artigo Revisado por pares

G. Szigethy, Alan F. Heyduk,

... presence of either diphenylacetylacetonate (acacPh2−) or 8-oxyquinoline (quinO−) to afford [ONOq]Al(acacPh2)Cl (2) or [ONOq]Al(quinO)Cl (3), respectively, with well-defined [ONOq]− ligands. ... Al(acacPh2)(py)} (4) and K{[ONOsq]Al(quinO)(py)} (5), respectively, containing well-defined [ONOsq]2− ...

Tópico(s): Ferrocene Chemistry and Applications

2012 - Royal Society of Chemistry | Dalton Transactions

Artigo Revisado por pares

Swapnil S. Sonar, Amol H. Kategaonkar, Shivaji S. Pawar, Bapurao B. Shingate, Murlidhar S. Shingare,

A convenient synthesis of quino[2,3-b][1,5]benzoxazepines from substituted 2-chloroquinoline-3-carbaldehyde and 2-hydroxy aniline by using stable, non- ... silica gel is described. This method affords the quino[2,3-b][1,5]benzoxazepines under the ...

Tópico(s): Multicomponent Synthesis of Heterocycles

2009 - Elsevier BV | Chinese Chemical Letters

Artigo Acesso aberto Revisado por pares

Swapnil S. Sonar, Amol H. Kategaonkar, Nana V. Shitole, Nivrutti R. Jogdand, Bapurao B. Shingate, Murlidhar S. Shingare,

We have described an efficient synthesis of quino[2,3-b][1,5]benzoxazepine α-aminophosphonate derivatives by the nucleophilic addition of triethyl phosphite to substituted quino[2,3-b][1,5]benzoxazepines promoted by ...

Tópico(s): Synthesis of Organic Compounds

2009 - Wiley | Bulletin of the Korean Chemical Society

Artigo Revisado por pares

Daniel T. W. Chu, Robert E. Maleczka,

... 1‐substituted amino‐2‐fluoro‐4‐oxo‐4H‐quino[2,3,4‐i,j][1,4]benox‐ ... cyclization reactions to generate the 4‐oxo‐4H‐quino[2,3,4‐i,j]‐[1,4]benoxazine‐ ...

Tópico(s): Synthesis and Reactivity of Heterocycles

1987 - Wiley | Journal of Heterocyclic Chemistry

Artigo Revisado por pares

David William Foster,

... other Latin American readers, has been used by Quino, her creator, as the vehicle to comment on ... he calls “judicious inuerosimilitude.” While he asserts that Quino's work is a remarkably accurate representation of ... principles to highlight the complex ironies which pervade Quino's work and to show how much of ...

Tópico(s): Comics and Graphic Narratives

1980 - Wiley | The Journal of Popular Culture

Artigo

Ng. Ph. Buu‐Hoï, P. Jacquignon, D. C. Thang, T. Bartnik,

... 12-nitrochrysene gives benzo[h]benzo[7,8]quino-[6,5-f]quinoline. Benzo[h]naphtho[1, ... from which several benzo[c]benzo[7,8]quino[6,5-a]phenazines have been prepared. Phenanthro[9,10-g]quinoline and benzo[h]quino[6,7-f]quinoline were obtained from 2- ...

Tópico(s): Organic and Inorganic Chemical Reactions

1972 - | Journal of the Chemical Society. Perkin transactions I/Journal of the Chemical Society. Perkin transactions. I

Artigo

Catherine Jolivet, Christian Rivalle, Christiane Huel, Émile Bisagni,

... 3-methoxy-10-methyl-acridone and noracronycine gave quino[2,3,4-kl]acridines and pyrano[3,2-b]quino[4,3,2-mn]acridines respectively, which are ...

Tópico(s): Coordination Chemistry and Organometallics

1995 - | Journal of the Chemical Society. Perkin transactions I/Journal of the Chemical Society. Perkin transactions. I

Artigo

Trevor A. Crabb, Jacqueline S. Mitchell,

... 10,11,11a,11b,12,13-decahydro-7aH-quino[1,2-c] quinazolines and two 7-methyl- ... and the application of conformational analysis. For the quino[1,2-c]quinazolines the r-7a,c- ...

Tópico(s): Phenothiazines and Benzothiazines Synthesis and Activities

1979 - Royal Society of Chemistry | Journal of the Chemical Society. Perkin transactions II

Artigo Revisado por pares

Chris R. Melville, Edward L. Green, Joann Sanders–Loehr, Judith P. Klinman,

Quino-cofactors have been found in a wide variety of prokaryotic and eukaryotic organisms. Two variants have, ... considered an unlikely candidate for a biologically functional quino-cofactor.

Tópico(s): Porphyrin Metabolism and Disorders

2000 - American Chemical Society | Biochemistry

Artigo Acesso aberto Revisado por pares

Ewa Kisiel-Nawrot, Dominika Pindjaková, Małgorzata Latocha, Andrzej Bąk, Violetta Kozik, K. Suwińska, Aleksander Sochanik, Alois Čížek, Josef Jampílek, Andrzej Zięba,

... marinum CAMP 5644. 9-Benzyloxy-5-methyl-12H-quino [3,4-b][1,4]benzothiazinium chloride (6j), 9-propoxy-5-methyl-12H-quino[3,4-b][1,4]benzothiazinium chloride (6a) and 9-allyloxy-5-methyl-12H-quino[3,4-b][1,4]benzothiazinium chloride (6d) ...

Tópico(s): Synthesis and Biological Evaluation

2022 - Multidisciplinary Digital Publishing Institute | International Journal of Molecular Sciences

Artigo Acesso aberto Revisado por pares

Aleksandra Owczarzy, Andrzej Zięba, Jadwiga Pożycka, Karolina Kulig, Wojciech Rogóż, Agnieszka Szkudlarek, Małgorzata Maciążek-Jurczyk,

... exogenous substances, especially drugs. 5-alkyl-12(H)-quino[3,4-b][1,4]benzothiazinium salts, have ... of one of the 5-alkyl-12(H)-quino[3,4-b][1,4]benzothiazinium derivatives (Salt1) ...

Tópico(s): Synthesis and Biological Evaluation

2021 - Multidisciplinary Digital Publishing Institute | Molecules

Artigo Acesso aberto Revisado por pares

Cecilia Bruschi, Xin Gui, Nasrin Salaeh‐arae, Tobia Barchi, Olaf Fuhr, Sergei Lebedkin, Wim Klopper, Claudia Bizzarri,

... a methylene group between the triazole and the quino(xa)line moiety increases the bite angle and ...

Tópico(s): Metal-Organic Frameworks: Synthesis and Applications

2021 - Wiley | European Journal of Inorganic Chemistry

Artigo Acesso aberto Revisado por pares

Gaozhan Xie, Victor Brosius, Jie Han, Frank Röminger, Andreas Dreuw, Jan Freudenberg, Uwe H. F. Bunz,

... of quinoidal N,N'-diaryldiaza-N,N'-dihydropentacenes (Quino) was prepared in a two-step reaction, starting from quinacridone. Oxidation of Quino furnishes stable radical cations, isoelectronic to the radical ...

Tópico(s): Porphyrin and Phthalocyanine Chemistry

2019 - Wiley | Chemistry - A European Journal

Artigo Revisado por pares

Hiroshi Nishiyama, Takashi Takeda, Norihisa Hoshino, Kiyonori Takahashi, Shin‐ichiro Noro, Takayoshi Nakamura, Tomoyuki Akutagawa,

... coumarin (Coum), nitrobenzene (PhNO2), hexamethylenetetramine (HMTA), and quinoline (Quino). Single crystal X-ray structural analyses at 100 ... molecular crystals with Ani, Coum, PhNO2, HMTA, and Quino after the crystalline powders were heated. A balance ...

Tópico(s): Luminescence and Fluorescent Materials

2017 - American Chemical Society | Crystal Growth & Design

Artigo Revisado por pares

Kai Lin, Yong Jian, Peng Zhao, Chunshen Zhao, Weidong Pan, Sheng Liu,

... lactams related to pyrido[4,3- b ]- and quino[4,3- b ] carbazole alkaloids.

Tópico(s): Bioactive Compounds and Antitumor Agents

2017 - Royal Society of Chemistry | Organic Chemistry Frontiers