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1.343 Aktuelle Fachpublikationen zum Thema Addition

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Investigation of intercalation of diphenhydramine into the interlayer of smectite by XRD, FTIR, TG-DTG analyses and molecular simulation

24.05.2015 | Author(s): Guocheng Lv , Po-Hsiang Chang , Xuebing Xing , Wei-Teh Jiang , Jiin-Shuh Jean , Zhaohui Li, Arabian Journal of Chemistry, 2015

Publication date: Available online 25 April 2015 Source:Arabian Journal of Chemistry Author(s): Guocheng Lv , Po-Hsiang Chang , Xuebing Xing , Wei-Teh Jiang , Jiin-Shuh Jean , Zhaohui Li Diphenhydramine (DPH) is one of the pharmaceuticals commonly found in the effluent stream after ...

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Forced Degradation of Mometasone Furoate and Development of Two RP-HPLC Methods for Its Determination with Formoterol Fumarate or Salicylic Acid

24.05.2015 | Author(s): Ramzia I. El-Bagary , Marwa A. Fouad , Manal A. El-Shal , Enas H. Tolba, Arabian Journal of Chemistry, 2015

Publication date: Available online 22 May 2015 Source:Arabian Journal of Chemistry Author(s): Ramzia I. El-Bagary , Marwa A. Fouad , Manal A. El-Shal , Enas H. Tolba Two simple, selective and precise stability-indicating reversed-phase liquid chromatographic methods were developed and ...

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Coordination complexes of 15-membered pentadentate aza, oxoaza and thiaaza Schiff base macrocycles “Old Complexes Offer New Attractions”

24.05.2015 | Author(s): Emma L. Gavey , Melanie Pilkington, Coordination Chemistry Reviews, 2015

Publication date: 15 July 2015 Source:Coordination Chemistry Reviews, Volume 296 Author(s): Emma L. Gavey , Melanie Pilkington Two classes of complexes of 15-membered Schiff base macrocycles with a pentadentate (N3X2) cavity (where X=O, N, S) prepared via a metal templated condensation ...

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Highly Selective Condensation of Biomass‐Derived Methyl Ketones as a Source of Aviation Fuel

20.05.2015 | Eric R. Sacia, Madhesan Balakrishnan, Matthew H. Deaner, Konstantinos A. Goulas, F. Dean Toste, Alexis T. Bell, ChemSusChem, 2015

The Back Cover shows a depiction of the carbon cycle for a tunable set of chemistry that can be used to synthesize exceptional jet fuel via n‐alkyl methyl ketones. In this work, methyl ketones, which can be derived from biomass in either chemical or hybrid biological–chemical pathways, are ...

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Molecules, Vol. 20, Pages 9263-9294: Recent Advances in Click Chemistry Applied to Dendrimer Synthesis

20.05.2015 | Arseneault, Mathieu ; Wafer, Caroline ; Morin, Jean-François, Molecules, 2015

Dendrimers are monodisperse polymers grown in a fractal manner from a central point. They are poised to become the cornerstone of nanoscale devices in several fields, ranging from biomedicine to light-harvesting. Technical difficulties in obtaining these molecules has slowed their transfer from ...

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Chemistry and Formation of the Beilby Layer During Polishing of Fused Silica Glass

19.05.2015 | Tayyab Suratwala, William Steele, Lana Wong, Michael D. Feit, Philip E. Miller, Rebecca Dylla‐Spears, Nan Shen, Rich ..., Journal of the American Ceramic Society, 2015

The chemical characteristics and the proposed formation mechanisms of the modified surface layer (called the Beilby layer) on polished fused silica glasses are described. Fused silica glass samples were polished using different slurries, polyurethane pads, and at different rotation rates. The ...

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Cu (I) catalyzed alkyne-azide 1,3-dipolar cycloaddition (CuAAC): Synthesis of 17α-[1-(substituted phenyl)-1,2,3-triazol-4-yl]-19-nor-testosterone-17β-yl acetates targeting progestational and antipro-liferative activities

18.05.2015 | Author(s): Z.H. Mohamed , Nawal A. El-Koussi , Nadia M. Mahfouz , Adel F. Youssef , Gehad A. Abdel Jaleel , Sam ..., European Journal of Medicinal Chemistry, 2015

Publication date: 5 June 2015 Source:European Journal of Medicinal Chemistry, Volume 97 Author(s): Z.H. Mohamed , Nawal A. El-Koussi , Nadia M. Mahfouz , Adel F. Youssef , Gehad A. Abdel Jaleel , Samia A. Shouman The progestational potency and selectivity of synthetic steroidal ...

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Gene-Inspired Mycosynthesis of Skeletally New Indole Alkaloids

18.05.2015 | Li Ping Lin; Peng Yuan; Nan Jiang; Ya Ning Mei; Wen Jing Zhang; Hui Min Wu; Ai Hua Zhang; Jiang Ming Cao; Zheng Xin ..., Organic Letters, 2015

Dalesindole, an antibacterial and anti-inflammatory indole alkaloid with an undescribed carbon skeleton, was stereoselectively constructed by Daldinia eschscholzii through class II aldolase catalyzed Michael addition of fungal chromone with 3,3′-diindolylmethane (DIM) formed in situ from ...

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A Bioorthogonal Chemical Reporter of Viral Infection

14.05.2015 | Anne B. Neef, Lucile Pernot, Verena N. Schreier, Leonardo Scapozza, Nathan W. Luedtke, Angewandte Chemie International Edition, 2015

Abstract Pathogen‐selective labeling was achieved by using the novel gemcitabine metabolite analogue 2′‐deoxy‐2′,2′‐difluoro‐5‐ethynyluridine (dF‐EdU) and click chemistry. Cells infected with Herpes Simplex Virus‐1 (HSV‐1), but not uninfected cells, exhibit nuclear staining upon the addition ...

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Site-Specific Conjugation of 8-Ethynyl-BODIPY to a Protein by [2+3] Cycloaddition

13.05.2015 | Gerhard Wenz; Marcel Albrecht; Andreas Lippach; Matthias P. Exner; Jihene Jerbi; Michael Springborg; Nediljko Budisa, Organic & Biomolecular Chemistry, 2015

We report a straightforward synthesis of novel 8-ethynyl-BODIPY derivatives and their potential as fluorescent labeling compounds using an alkyne-azide click chemistry approach. The ethynyl substituted BODIPY dyes at the meso-position were reacted under Cu+ catalysis and mild physiological ...

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