Results 1 to 10 of about 52,588 (287)

An Isolable Mononuclear Palladium(I) Amido Complex.

open access: yesJournal of the American Chemical Society, 2021
Mononuclear Pd(I) species are putative intermediates in Pd-catalyzed reactions, but our knowledge about them is limited due to difficulties in accessing them.
Jian Liu   +10 more
semanticscholar   +2 more sources

An efficient and practical entry to 2-amido-dienes and 3-amido-trienes from allenamides through stereoselective 1,3-hydrogen shifts

open access: yesBeilstein Journal of Organic Chemistry, 2011
Preparations of de novo acyclic 2-amido-dienes and 3-amido-trienes through 1,3-hydrogen shifts from allenamides are described. These 1,3-hydrogen shifts could be achieved thermally or they could be promoted by the use of Brønsted acids.
Ryuji Hayashi, John B Feltenberger
exaly   +2 more sources

Preparation and evaluation of amido poly amine surfactant based on Melia azedarach seeds oil as corrosion inhibitor of C-steel in 2.0 M HCl pickling medium

open access: yesGreen Chemistry Letters and Reviews, 2017
Oil of Melia azedarach seeds (MA-oil) was extracted and modified in the form of amido poly amine surfactant (MA-amido surfactant). The surface active properties of the new MA-amido surfactant were analyzed. Corrosion inhibition of C-steel in 2.0 M HCl by
Asmaa A. I. Ali, Wagdy I. A. El-Dougdoug
doaj   +2 more sources

Amido & Buchczyk (2022), Whether-exclamatives

open access: yes, 2022
Proceedings of the ESSLLI 2022 Student Session Whether-exclamatives Sara Amido & Sebastian Buchczyk We propose a new category of exclamatives, whether-exclamatives, based on data from European Portuguese and Standard German.
Buchczyk, Sebastian, Amido, Sara
core   +4 more sources

Amido resistente em diversas fontes não convencionais de amido

open access: yesMillenium, 2016
Amido resistente (AR) é aquele que não é digerido no intestino delgado, conduzindo a efeitos benéficos para a saúde, tal como a fibra dietética faz. Procedeu-se à determinação do AR em farinhas e amidos extraídos de duas variedades de castanha (Castanea ...
C. Fontinha, Paula Correia
doaj   +3 more sources

Connecting primary and specialized metabolism: Amino acid conjugation of phytohormones by GRETCHEN HAGEN 3 (GH3) acyl acid amido synthetases.

open access: yesCurrent opinion in plant biology, 2022
GRETCHEN HAGEN 3 (GH3) acyl acid amido synthetases catalyze the ATP-dependent conjugation of phytohormones with amino acids. Traditionally, GH3 proteins are associated with synthesis of the bioactive jasmonate hormone (+)-7- iso -jasmonoyl-l-isoleucine ...
J. Jez
semanticscholar   +1 more source

O ensino de Química Orgânica: Identificação de amido em alimentos

open access: yesDiversitas Journal, 2023
Este artigo destaca a importância do ensino de Química Orgânica para detectar e entender o amido presente nos alimentos. O amido é um carboidrato complexo essencial na nutrição humana. O ensino nesse contexto permite aos alunos compreender a estrutura e
Michele Barbosa de Oliveira   +1 more
doaj   +1 more source

Whether-exclamatives: a verum strategy

open access: yesZeitschrift für Sprachwissenschaft, 2023
Verum has been attested in declaratives, interrogatives, and imperatives. In this paper, we show that whether-exclamatives, a subtype of exclamatives, also qualify as a verum strategy, thus showing that the phenomenon ranges across all sentence moods ...
Amido Sara, Buchczyk Sebastian
doaj   +1 more source

Über Amido‐phenazine [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1910
n ...
Wohl, A., Lange, M.
openaire   +1 more source

Controlled partial transfer hydrogenation of quinolines by cobalt-amido cooperative catalysis

open access: yesNature Communications, 2020
Catalytic hydrogenation or transfer hydrogenation of quinolines was thought to be a direct strategy to access dihydroquinolines. However, the challenge is to control the chemoselectivity and regioselectivity.
Maofu Pang   +5 more
semanticscholar   +1 more source

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