نتایج جستجو برای: naphthalene acetamide

تعداد نتایج: 7281  

2018
Ramin Vismeh Diane Haddad Janette Moore Chandra Nielson Bryan Bals Tim Campbell Allen Julian Farzaneh Teymouri A Daniel Jones Venkataraman Bringi

Acetamide has been classified as a possible human carcinogen, but uncertainties exist about its levels in foods. This report presents evidence that thermal decomposition of N-acetylated sugars and amino acids in heated gas chromatograph injectors contributes to artifactual acetamide in milk and beef. An alternative gas chromatography/mass spectrometry protocol based on derivatization of acetami...

Journal: :Journal of Membrane Science 2022

Deep eutectic solvents (DES) have recently emerged as a new class of inexpensive biodegradable and additives with diverse applications. In this study, family non-ionic deep (NIDES) is proposed for the first time membrane preparation. Three types NIDES, N-methylacetamide-acetamide (DES-1), N-methyl acetamide-N-methyl urea (DES-2), acetamide-N,N′-dimethyl (DES-3) were synthesized used to dissolve...

Journal: :Chemosphere 2009
Marina DellaGreca Maria Rosaria Iesce Paola Pistillo Lucio Previtera Fabio Temussi

The reaction of the drug atenolol with hypochlorite under conditions that simulate wastewater disinfection was investigated. The pharmaceutical reacted in 1h yielding three products that were separated by chromatographic techniques and characterized by spectroscopic features. Two unusual products 2-(4-(3-(chloro(2-chloropropan-2-yl)amino)-2-hydroxypropoxy)phenyl) acetamide and 2-(4-(3-formamido...

Journal: :physical chemistry research 0
davood farmanzadeh babolsar-mazandaran university hamid rezainejad university of mazandaran

in this work, the effect of ligand's length on interaction energy of six oximes, a [2-(hydroxyimino)-n-((1-(2-(2-((hydroxyimino)methyl)-1h-imidazol-1-yl)ethyl)-1h-1,2,3-triazol-4-yl)methyl)acetamide], b [2-(hydroxyimino)-n-((1-(3-(2-((hydroxyimino)methyl)-1h-imidazol-1-yl)propyl)-1h-1,2,3-triazol-4-yl)methyl)acetamide], c [2-(hydroxyimino)-n-((1-(4-(2-((hydroxyimino)methyl)-1h-imidazol-1-y...

2008
B. Thimme Gowda Sabine Foro Hartmut Fuess

The conformation of the N-H bond in the structure of the title compound (3NPDCA), C(8)H(6)Cl(2)N(2)O(3), is anti to the meta-nitro group, similar to that in the structures of 2-chloro-N-(3-nitro-phen-yl)acetamide (3NPCA) and 2,2,2-trichloro-N-(3-nitro-phen-yl)acetamide (3NPTCA), and the meta-chloro group in 2,2-dichloro-N-(3-chloro-phen-yl)acetamide (3CPDCA). The geometric parameters of 3NPDCA ...

2013
M. Oftadeh N. Madadi Mahani M. Hamadanian

Accurate quantum chemical computations based on density functional theory (DFT) were performed on the series of 2-(4-(naphthalen-2-yl)-1,2,3-thiadiazol-5-ylthio)-N-acetamide (TTA) derivatives. The local reactivity of the acetamide derivatives as anti-HIV drugs were studied in terms of Fukui functions in the framework of DFT. The results based on the basis set superposition error (BSSE) correcti...

2008
B. Thimme Gowda Sabine Foro Hartmut Fuess

The conformation of the N-H bond in the title compound (23DCPCA), C(8)H(6)Cl(3)NO, is syn to both the 2- and 3-chloro substituents in the aromatic ring, similar to the 2-chloro substituent in 2-chloro-N-(2-chloro-phen-yl)acetamide (2CPCA), the 2- and 3-chloro substituents in N-(2,3-dichloro-phen-yl)acetamide (23DCPA) and in 2,2-dichloro-N-(2,3-dichloro-phen-yl)acetamide (23DCPDCA). The bond par...

Journal: :physical chemistry research 2014
mohsen oftadeh nosrat madadi mahani

to improve drug selectivity toward target cells, one interesting approach for drug delivery is to use polymer nanoparticles. a two-layered oniom becke3- lyp: uff calculation was carried out to study the structural and thermodynamic properties of the interaction between acetamide derivatives and the pca-peg-pca copolymers. the interaction enthalpies and the gibbs free energies between acetamide ...

Journal: :Chemical communications 2012
Bernd Schmidt Nelli Elizarov

A sequence of acetamide directed oxidative Heck reaction and deacetylation-diazotation-Heck coupling allows the traceless removal of the acetamide group and its dual exploitation as a catalyst directing group and a leaving group.

2008
B. Thimme Gowda Sabine Foro Hartmut Fuess

The structure of the title compound (26DMPMA), C(11)H(15)NO, is closely related to the side-chain unsubstituted N-(2,6-dimethyl-phen-yl)acetamide and side-chain substituted N-(2,6-dimethyl-phen-yl)-2,2,2-trimethyl-acetamide and 2-chloro-N-(2,6-dimethyl-phen-yl)acetamide, with slightly different bond parameters. The mol-ecules in 26DMPMA are linked into chains through N-H⋯O hydrogen bonding.

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