Results 101 to 110 of about 5,737 (220)
An efficient method for the preparation of 1-amidoalkyl-2-naphthols has been described using a multi-component, one-pot condensation reaction of 2-naphthol, aldehydes and amides in the presence of boric acid under solvent-free conditions.DOI: http://dx ...
Zahed Karimi-Jaberi, Hadi Fakhraei
doaj
A sensitivity analysis in an observational study assesses the robustness of significant findings to unmeasured confounding. While sensitivity analyses in matched observational studies have been well addressed when there is a single outcome variable ...
Fogarty, Colin B., Small, Dylan S.
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Alumina growth narrows surface pores and seals non‐selective defects, enhancing selectivity while preserving the nanoporous graphene architecture. Additionally, the deposition enables gradient‐controlled structural modification, with intergrown alumina acting as a physical cross‐linker that stabilizes the laminar structure.
Junhyeok Kang +8 more
wiley +1 more source
A highly efficient synthesis of carbamatoalkyl naphthols has been performed by a one-pot three-component condensation of 2-naphthol, aldehydes, and methyl/ethyl/benzyl carbamates in the presence of cerium ammonium nitrate under solvent-free conditions at
S. Zhao, Z. Song, Y. Liu, M. Wang
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Die UV-Absorptionsspektren einiger einfacher Chinoxalin-Derivate [PDF]
Die UV-Absorptionsspektren 13 einfacher Chinoxalin-Derivate, bei denen die Substituenten keinen Anlaß zu tautomeren Wechselwirkungen geben, wurden in verschiedenen Lösungsmitteln gemessen und diskutiert.
Perkampus, H.H.
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Noncovalent Interactions Governing Self‐Assembly of Oligomeric Phenolic Surfactant Film Models
Computational modelling of gallate‐derivative trimers reveals that ester and meta hydroxy groups favour formation of π‐stacked arrangements over cyclic arrangements, through C‐H…O and meta O‐H…O interactions. The ester derivatives serve as surfactant analogues for which the linker between the headgroup and alkyl chain is shown to play a defining role ...
Janet H. Gaba +2 more
wiley +1 more source
Chiral octaazaperopyrenedioxide (OAPPDO) fluorophores were obtained by functionalizing with BINOL and related fragments bridging the bay position. They possess conformational flexibility but remarkable thermal stability with respect to racemization of the central chromophore, which allowed the study of their chiroptical properties, including circular ...
Bastian Rojas‐Deij +8 more
wiley +1 more source
This work includes synthesis of new six membered heterocyclic rings with effective amino group using the reaction of benzylideneacetophenone (chalcone) (1) with thiourea or urea in alcoholic basic medium to form: 1,3-thiazen-2-amine (2), and 1,3-
Baghdad Science Journal
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Department of Chemistry, University of Roorkee, Roorkee-247 672, U.P. Manuscript received 29 August 1980, revised 2 September 1981, accepted 14 September 1981 Salting of Naphthols.
RATNA GHOSH, BHARATI DAS
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Catalytic Amyloids: Turning Fibrils Into Biocatalysts
Amyloids, traditionally associated with diseases, have emerged as versatile catalytic scaffolds. From natural amyloid sequences to bioinspired and de novo designs, we highlight strategies to construct catalytic active sites and anchor enzymes onto fibrils, creating versatile nanomaterials with tunable activities. ABSTRACT Amyloids have been regarded as
Alessandra Esposito +3 more
wiley +1 more source

