Results 31 to 40 of about 750,316 (378)

4-[(2,4-Dichlorophenyl)carbamoyl]butanoic Acid

open access: yesMolbank, 2021
The synthesis and spectroscopic characterization of the glutaric acid-amide derivative, 2,4-Cl2C6H3N(H)C(=O)(CH2)3C(=O)OH (1), are described. The X-ray crystal structure determination of (1) shows the backbone of the molecule to be kinked about the ...
Bibi Hanifa   +6 more
doaj   +1 more source

Dissection of the Factors Affecting Formation of a CH∙∙∙O H-Bond. A Case Study

open access: yesCrystals, 2015
Quantum calculations are used to examine how various constituent components of a large molecule contribute to the formation of an internal CH∙∙∙O H-bond. Such a bond is present in the interaction between two amide units, connected together by a series of
Steve Scheiner
doaj   +1 more source

Synthesis and Characterization of the Amidomanganates Rb2[Mn(NH2)4] and Cs2[Mn(NH2)4]

open access: yesCrystals, 2021
We report the successful synthesis of Rb2[Mn(NH2)4] and Cs2[Mn(NH2)4] from ammonothermal conditions at 723 K and pressures above 850 bar. Both compounds were obtained single phase according to powder X-ray diffraction.
Christian Bäucker   +2 more
doaj   +1 more source

Estimating the level of carbamoylated plasma non-high-density lipoproteins using infrared spectroscopy [PDF]

open access: yes, 2019
Background: The increased cardiovascular morbidity and mortality observed in chronic kidney disease (CKD) patients can be partly explained by the presence of carbamoylated lipoproteins. Lipid profiles can be determined with infrared spectroscopy. In this
De Baene, Linde   +5 more
core   +1 more source

N-(2,3-Difluorophenyl)-2-fluorobenzamide

open access: yesMolbank, 2023
The title compound N-(2,3-difluorophenyl)-2-fluorobenzamide or (Fo23) was obtained at high yield (88%) from the condensation reaction of 2-fluorobenzoyl chloride with 2,3-difluoroaniline using standard synthetic procedures.
Niall Hehir, John F. Gallagher
doaj   +1 more source

Amide Synthesis by Nickel/Photoredox‐Catalyzed Direct Carbamoylation of (Hetero)Aryl Bromides

open access: yesAngewandte Chemie, 2020
Herein, we report a one‐electron strategy for catalytic amide synthesis that enables the direct carbamoylation of (hetero)aryl bromides. This radical cross‐coupling approach, which is based on the combination of nickel and photoredox catalysis, proceeds ...
N. Alandini   +6 more
semanticscholar   +1 more source

(±)-N-(1,2-Bis(3,4-dimethoxyphenyl)ethyl)-2-(2-fluoro-[1,1′-biphenyl]-4-yl)propanamide

open access: yesMolbank, 2023
The title compound, (±)-N-(1,2-bis(3,4-dimethoxyphenyl)ethyl)-2-(2-fluoro-[1,1′-biphenyl]-4-yl)propanamide, was obtained for the first time from 1,2-bis(3,4-dimethoxyphenyl) ethan-1-amine and (±)-flurbiprofen in one step.
Stanimir Manolov   +3 more
doaj   +1 more source

Metabolism of amino acid amides in Pseudomonas putida ATCC 12633 [PDF]

open access: yes, 1993
The metabolism of the natural amino acid L-valine, the unnatural amino acids D-valine, and D-, L-phenylglycine (D-, L-PG), and the unnatural amino acid amides D-, L-phenylglycine amide (D, L-PG-NH2) and L-valine amide (L-Val-NH2) was studied in ...
Croes, L.M.,   +4 more
core   +1 more source

Organocatalytic asymmetric N-sulfonyl amide C-N bond activation to access axially chiral biaryl amino acids

open access: yesNature Communications, 2020
Amides are among the most fundamental functional groups and essential structural units, widely used in chemistry, biochemistry and material science. Amide synthesis and transformations is a topic of continuous interest in organic chemistry.
Guanjie Wang   +10 more
semanticscholar   +1 more source

Biologically Active Compounds. II. The Synthesis of β-CarboxY-γ-butyrolactone Derivatives [PDF]

open access: yes, 1968
Amide derivatives of γ-substituted paraconic and aconic acids have been synthesized. Ultraviolet spectra of the aconic acid derivatives showed characteristic fine structure in the region of 245 to 280 ...
Isikawa, Tatsuo   +2 more
core   +1 more source

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