Results 51 to 60 of about 5,810 (254)

Urinary 1-Hydroxypyrene Levels in Workers Exposed to Polycyclic Aromatic Hydrocarbon from Rubber Wood Burning [PDF]

open access: yes, 2014
BackgroundUrinary 1-hydroxypyrene (1-OHP) was selected as a biomarker of polycyclic aromatic hydrocarbons (PAHs) to explore the accumulation level in the bodies of workers at rubber smoke sheet factories in southern Thailand.MethodsSpot urine samples ...
Berkhout, J J   +5 more
core   +4 more sources

5-Amino-1-naphthol [PDF]

open access: yesActa Crystallographica Section E Structure Reports Online, 2009
In the title compound, C(10)H(9)NO, the amino and the hydr-oxy groups act both as a single donor and a single acceptor in hydrogen bonding. In the crystal, mol-ecules are connected via chains of inter-molecular ⋯N-H⋯O-H⋯ inter-actions, forming a two-dimensional polymeric structure resembling the hydrogen-bonded mol-ecular assembly found in the crystal ...
Agnieszka Czapik   +2 more
openaire   +3 more sources

Organocatalytic Enantioselective Friedel-Crafts Aminoalkylation of Indoles in the Carbocyclic Ring [PDF]

open access: yes, 2016
The first general catalytic method for the, so far elusive, enantioselective Friedel−Crafts functionalization of indoles in the carbocyclic ring is presented.
Blay Llinares, Gonzalo   +6 more
core   +6 more sources

Thermal Fragmentation and Rearrangement of 3-phenyl-4-aryl-5-phenylimino-1,2,4-oxadiazoline Derivatives [PDF]

open access: yes, 2009
Thermal fragmentation of 3-phenyl-4-aryl-5-phenylimino-1,2,4-oxadiazolines I and II (Ar= Ph, p-tolyl) in a sealed tube under nitrogen gives rise to benzonitrile, arylamines, anilides, phenols, arylureas, and benzimidazole derivatives.
Gaber, Abd El-Aal M., Nahas, Nariman
core  

Estimation of trade flows related to export-controlled dual-use items. Data sources, methodology and tools [PDF]

open access: yes, 2011
Dual-use items are goods and technologies that have both civil and military uses. In the European Union their export is controlled and governed by an EC regulation since the year 2000.
COJAZZI Giacomo, VERSINO Cristina
core   +1 more source

One‐Pot Synthesis of a Small Synthetic Ligand for Antibody Purification

open access: yesBiotechnology and Bioengineering, EarlyView.
One‐pot liquid‐phase synthesis of the synthetic ligand B1Al2A2 enables controllable ligand density and efficient capture of IgG and IgY with high recovery and purity, streamlining small‐ligand affinity purification workflows. ABSTRACT The development of synthetic affinity ligands offers a cost‐effective alternative to traditional biological ligands ...
Carolina Mota Natal   +8 more
wiley   +1 more source

Arylglycine-derivative synthesis via oxidative sp3 C–H functionalization of α-amino esters

open access: yesBeilstein Journal of Organic Chemistry, 2012
An efficient method for the synthesis of arylglycine derivatives is described. The oxidative coupling reactions of naphthols and phenols with α-amino esters proceeded smoothly in the presence of meta-chloroperoxybenzoic acid as an oxidant under ambient ...
Zhanwei Xu   +3 more
doaj   +1 more source

Crystal structure of N-[(2-hydroxy-naphthalen-1-yl)(4-methylphenyl)- Methyl]acetamide [PDF]

open access: yes, 2015
Peer reviewedPublisher ...
Anthal, Sumati   +4 more
core   +2 more sources

Multifunctional Design of Solid Polymer Electrolytes: Paving the Way for High‐Performance All‐Solid‐State Batteries

open access: yesCarbon Energy, EarlyView.
This review provides a comprehensive and systematic overview of the multifunctional design strategies for solid polymer electrolytes (SPEs), a pivotal component for enabling high‐performance all‐solid‐state batteries (ASSBs). It begins with a detailed classification of SPE systems and elaborates on their respective molecular design principles. The work
Bin Man   +11 more
wiley   +1 more source

Mechanochemical reaction of ninhydrin with aromatics, enols and amines: Synthesis, crystal structure and supramolecular self-assembly of cyclic and acyclic adducts

open access: yesResults in Chemistry, 2023
Ninhydrin and related indanone scaffolds are employed as effective synthon in organic and bioorganic chemistry. In the present work, the reactivity of ninhydrin is exploited to synthesize various cyclic and acyclic compounds using mortar and pestle ...
Suven Das   +4 more
doaj   +1 more source

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