Author: Jessica.F

On May 4, 2012, Hou, Wenduan; Zheng, Bo; Chen, Jun; Peng, Yungui published an article.COA of Formula: C15H15F3N2O2S The title of the article was Asymmetric Synthesis of Polysubstituted 4-Amino- and 3,4-Diaminochromanes with a Chiral Multifunctional Organocatalyst. And the article contained the following:

A series of multifunctional catalysts with two chiral diaminocyclohexane units were developed and successfully applied in the asym. oxa-Michael-aza-Henry cascade reaction of salicylaldimines with nitroolefins. This approach provides a simple and efficient entry to polysubstituted chiral 4-aminobenzopyrans with three consecutive stereocenters and in high yield (up to 97%) with excellent stereoselectivity (up to 98% ee and >99:1 dr). Facile access to the nonsym. optically pure 3,4-diaminochromanes was also obtained. The experimental process involved the reaction of N-[(1S,2S)-2-Amino-1,2-diphenylethyl]-1,1,1-trifluoromethanesulfonamide(cas: 167316-28-1).COA of Formula: C15H15F3N2O2S

The Article related to nitroolefin salicylaldimine chiral diaminocyclohexane thiourea asym michael henry, aminochromane stereoselective preparation, chiral diaminocyclohexane thiourea enantioselective diastereoselective michael henry catalyst and other aspects.COA of Formula: C15H15F3N2O2S

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On June 25, 2009, Liu, Julie published a patent.Reference of (S)-2-Hydroxy-N-methyl-2-phenylacetamide The title of the patent was Preparation of tetrahydroisoquinoline derivatives as orexin receptor antagonists. And the patent contained the following:

This title compounds with general formula I [wherein each Z is independently selected from hydrogen or deuterium; each R is independently selected from CD3, CD2H, CDH2, or CH3, and when each R is CH3 then at least one Z is deuterium] or pharmaceutically acceptable salts thereof were prepared as dual OX-1/OX-2 orexin receptor antagonists for the treatment of obesity, bulimia, anorexia nervosa, insomnia, narcolepsy, sleep apnea, jet-lag syndrome, or memory impairment. For example, compound II·HCl was prepared in a multi-step synthesis, with the last step being the condensation of (1S)-[1,2,3,4-tetrahydro-3,3,4,4-d4]-[6,7-dimethoxy-d6]-1-[2-[4-(trifluoromethyl)phenyl]ethyl]-isoquinoline hydrochloride (preparation given) and toluene-4-sulfonic acid [(S)-1-[(methyl-d3)carbamoyl]-1-phenylmethyl] ester (preparation given). The metabolic stability of compounds I has been tested using pooled liver microsomal incubation. The experimental process involved the reaction of (S)-2-Hydroxy-N-methyl-2-phenylacetamide(cas: 65645-88-7).Reference of (S)-2-Hydroxy-N-methyl-2-phenylacetamide

The Article related to preparation tetrahydroisoquinoline orexin receptor antagonist treatment eating disorder sleep, treatment obesity bulimia anorexia nervosa insomnia narcolepsy sleep apnea, human jet lag syndrome memory impairment treatment and other aspects.Reference of (S)-2-Hydroxy-N-methyl-2-phenylacetamide

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On May 31, 2017, Kamila, Mritunjoy; Cosquer, Goulven; Breedlove, Brian K.; Yamashita, Masahiro published an article.Related Products of 685-91-6 The title of the article was Packing structure effects on the slow magnetic relaxation pathways of dysprosium (III) complexes. And the article contained the following:

Three complexes, [Dy{5-(5-methylthiophen-2-yl)-2,2′-bipyridine}(hfac)3] (6), [Dy{5-(4-bromo-5-methylthiophen-2-yl)-2,2′-bipyridine}(hfac)3] (7) and [Dy{5-(4-ethynyl-5-methylthio-phen-2-yl)-2,2′-bipyridine}(hfac)3] (8) (hfac = hexafluoroacetylacetate), were synthesized to investigate the effects of substituents on the ligand far from the metal ion on the magnetic properties of the dysprosium ion. 7 crystallized in two polymorphs (P21/n for 7a and P21/a for 7b), whereas 6 and 8 crystallized in one polymorph (P21/n and P21/a, resp.). All of the complexes have columnar structures, and in 6 and 7a, there are π-π stacking interactions between neighboring aromatic rings in contrast to compounds 7b and 8, which do not show such interactions. Every complex underwent slow magnetic relaxation with a single relaxation time, except for complex 7a, for which there were two relaxation times. In order to clarify the role of distal substitution and crystal packing, the magnetic properties were studied in solution, where all of the complexes show single relaxation times. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Related Products of 685-91-6

The Article related to magnetic property susceptibility single mol magnet dysprosium bipyridine thiophenyl, luminescence lifetime dysprosium bipyridine thiophenyl complexes, crystal structure dysprosium bipyridine thiophenyl complex preparation and other aspects.Related Products of 685-91-6

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On January 31, 2013, Spasov, A. A.; Yakovlev, D. S.; Suzdalev, K. F.; Kosolapov, V. A.; Kucheryavenko, A. F.; Gurova, N. A.; Grechko, O. Yu.; Naumenko, L. V.; Kolobrodova, N. A.; Mitina, T. M.; Mal’tsev, D. V.; Babakova, M. N. published an article.Category: amides-buliding-blocks The title of the article was Synthesis and pharmacological activity of amides of 2-amino-3-indolylacrylic acid. And the article contained the following:

Opening of the five-member ring of indolylmethyleneoxazolones with aliphatic amines was used to synthesize a series of amides of 2-amino-3-indolylacrylic acid. These compounds were studied in vitro in relation to the various types of pharmacol. activity typical of this class, including receptor (5-HT2-, 5-HT3-, and P2Y1-ergic, K-opioid), antiaggregant, hemorheol., antiarrhythmic, and antioxidant activities. The experimental process involved the reaction of 2-(4-Methylbenzamido)acetic acid(cas: 27115-50-0).Category: amides-buliding-blocks

The Article related to purinoceptor 5ht receptor antiaggregant hemorheol antiarrhythmic antioxidant aminoindolylacrylamide preparation, acrylamide aminoindolyl preparation pharmacol activity, ring opening indolylmethyleneoxazolone aliphatic amine and other aspects.Category: amides-buliding-blocks

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On September 5, 2018, Kirilova, E. M.; Puckins, A. I.; Romanovska, E.; Fleisher, M.; Belyakov, S. V. published an article.Product Details of 685-91-6 The title of the article was Novel amidine derivatives of benzanthrone: Effect of bromine atom on the spectral parameters. And the article contained the following:

Several new substituted amidine derivatives of benzanthrone were synthesized by condensation reaction from 2-bromo-3-aminobenzo[de]anthracen-7-one and appropriate aromatic or aliphatic amides. The novel benzanthrone derivatives were characterized by TLC anal., NMR, IR, MS, UV/Vis, and fluorescence spectroscopy. The obtained derivatives have yellow or orange fluorescence in organic solvents. The solvent effect on photophys. behaviors of these dyes was investigated, and the results showed that the introduction of a bromine atom causes a blue-shift of the absorption and emission bands and decrease in the fluorescent quantum yield in comparison with unbromated analogs. The difference in the excited state and the ground state dipole moments was estimated by using the variation of Stokes shift and by semiempirical mol. calculations The crystal structure and packing of four novel dyes has been revealed by the X-ray single crystal structure anal. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Product Details of 685-91-6

The Article related to bromoaminobenzanthrone aliphatic amide condensation, benzanthrone amidine derivative preparation dye fluorescence crystal mol structure, benzanthrone dyes, crystal structure, dipole moment, fluorescence, solvatofluochromism and other aspects.Product Details of 685-91-6

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Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Cavallo, Delia; Ursini, Cinzia Lucia; Fresegna, Anna Maria; Ciervo, Aureliano; Maiello, Raffaele; Buresti, Giuliana; Paci, Enrico; Pigini, Daniela; Gherardi, Monica; Carbonari, Damiano; Sisto, Renata; Tranfo, Giovanna; Iavicoli, Sergio published an article in 2021, the title of the article was Occupational exposure in industrial painters: sensitive and noninvasive biomarkers to evaluate early cytotoxicity, genotoxicity and oxidative stress.Electric Literature of 27115-50-0 And the article contains the following content:

This study aimed to identify sensitive and noninvasive biomarkers of early cyto-genotoxic, oxidative and inflammatory effects for exposure to volatile organic compounds (VOCs) in shipyard painters. On 17 (11 spray and 6 roller) painters (previously characterized for VOCs exposure to toluene, xylenes, ethylbenzene, Et acetate) and on 18 controls, we performed buccal micronucleus cytome (BMCyt) assay; Fpg-comet assay on lymphocytes; detection of urinary 8-oxoGua (8-oxo-7,8-dihydroguanine), 8-oxodGuo (8-oxo-7,8-dihydro-2′-deoxyguanosine) and 8-oxoGuo (8-oxo-7,8-dihydroguanosine), and cytokines release on serum. We found induction of cyto-genotoxicity by BMCyt assay and inflammatory effects (IL-6 and TNFα) in roller painters exposed to lower VOC concentrations than spray painters. In contrast, in both worker groups, we found direct and oxidative DNA damage by comet assay (with slightly higher oxidative DNA damage in roller) and significant increase of 8-oxoGuo and decrease of 8-oxodGuo and 8-oxoGua in respect to controls. The cyto-genotoxicity observed only on buccal cells of roller painters could be related to the task’s specificity and the different used protective equipment. Although limited by the small number of subjects, the study shows the usefulness of all the used biomarkers in the risk assessment of painters workers exposed to complex mixtures The experimental process involved the reaction of 2-(4-Methylbenzamido)acetic acid(cas: 27115-50-0).Electric Literature of 27115-50-0

The Article related to volatile organic compound biomarker cytotoxicity genotoxicity oxidative stress, bmcyt assay, fpg comet assay, biological monitoring, occupational vocs exposure, oxidative stress biomarkers, painters, proinflammatory effects and other aspects.Electric Literature of 27115-50-0

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On November 30, 2015, Chen, Shijie; He, Long; Wang, Xuewei; Gong, Xianfeng; Zhang, Hua published an article.HPLC of Formula: 27115-50-0 The title of the article was Synthesis and cytotoxic activity of imatinib derivatives. And the article contained the following:

Fourteen derivatives of imatinib were prepared by condensation of (L)-N-acylation amino acid with N-(5-amino-2-methylphenyl)-4-(3-pyridyl)-2-pyrimidine amine (6), which was prepared from 3-acetyl-pyrimidin and 2-methyl-5-nitroaniline through the reactions of addition, condensation, cyclization and reduction, resp. The structures of all target compounds were characterized by IR, 1H NMR, 13C NMR and HRMS techniques. They were evaluated for cytotoxic activity against human Leukemia cells (K562), human non-small-cell-lung cancer cells lines (A549) and human hepatoma cell lines (HepG-2) by Me thiazolyl tetrazolium (MTT) method. The results showed the cytotoxic activities of compounds I, 7i, 7j, 7k, 7l, 7n against human Leukemia cells (K562) and human non-small-cell-lung cancer cell lines (A549), compounds 7a, I, 7e against human hepatoma cell lines (HepG-2) were comparable to those of imatinib. The experimental process involved the reaction of 2-(4-Methylbenzamido)acetic acid(cas: 27115-50-0).HPLC of Formula: 27115-50-0

The Article related to imatinib derivative preparation antitumor cytotoxic activity leukemia lung cancer, amino acid aminomethylphenylpyridylpyrimidine amine acylation, acetylpyrimidin methylnitroaniline addition condensation cyclization reduction and other aspects.HPLC of Formula: 27115-50-0

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On August 10, 2015, Salami-Ranjbaran, Elmira; Khosropour, Ahmad R.; Mohammadpoor-Baltork, Iraj; Moghadam, Majid; Tangestaninejad, Shahram; Mirkhani, Valiollah published an article.Category: amides-buliding-blocks The title of the article was A Novel pseudo-Four-Component Domino Reaction for the Synthesis of Naphtho[2,1-b]furan-2(1H)-ones Using a Nanocatalyst. And the article contained the following:

In this article, an original one-pot method is utilized to synthesize a variety of derivatives of naphtho[2,1-b]furan-2(1H)-one via a pseudo-four-component domino reaction of aryl aldehydes, acetic anhydride, hippuric acids, and 2-naphthols catalyzed by HSW@SPIONs. This reaction illustrates an array of attractive features including, with particular interest in this report, a convenient and unique process of creating and utilizing a powerful recyclable nanocatalyst. The experimental process involved the reaction of 2-(4-Methylbenzamido)acetic acid(cas: 27115-50-0).Category: amides-buliding-blocks

The Article related to aryl aldehyde hippuric acid naphthol four component domino nanocatalyst, naphtho furanone preparation green chem, domino reaction, heterocycles, multicomponent reaction, nanocatalyst, naphthofuran, tungstosilicic acid hydrate and other aspects.Category: amides-buliding-blocks

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

On December 21, 2018, Jang, Yoon Kyung; Krueckel, Tobias; Rueping, Magnus; El-Sepelgy, Osama published an article.Formula: C6H13NO The title of the article was Sustainable Alkylation of Unactivated Esters and Amides with Alcohols Enabled by Manganese Catalysis. And the article contained the following:

In the presence of a bench-stable manganese pincer complex of a PNN ligand, acetamides and tert-Bu acetate underwent chemoselective and green monoalkylation with primary alcs. to yield amides and tert-Bu esters. Under similar conditions, alkylation of N-methyloxindole with benzyl alc. yielded 3-benzyl-3-hydroxy-N-methyloxindole. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Formula: C6H13NO

The Article related to amide ester chemoselective green preparation, hydroxyoxindole preparation, manganese pincer complex catalyst alkylation acetamide acetate primary alc, oxindole alkylation hydroxylation benzyl alc manganese pincer complex catalyst and other aspects.Formula: C6H13NO

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

Jin, Gaowa; Liu, Yanming; Yang, Fan; Yu, Dongping; Yan, Jingyu; Zhou, Weijia; Guo, Zhimou; Zhu, Jianhua; Liang, Xinmiao published an article in 2018, the title of the article was Synthesis and chromatographic evaluation of phenyl/tetrazole bonded stationary phase based on thiol-epoxy ring opening reaction.Recommanded Product: 685-91-6 And the article contains the following content:

A silica-based reversed-phase stationary phase bonding with Ph and tetrazole groups was synthesized by thiol-epoxy ring opening reaction. The bonded groups could not only provide hydrophobic interaction, but also π-π, hydrogen bonding, electrostatic interactions, and so on. The results of characterization with elemental anal. and solid-state 13C cross-polarization magic-angle-spinning NMR spectroscopy indicated the successful preparation of phenyl/tetrazole sulfoether bonded stationary phase. Chromatog. evaluation revealed that phenyl/tetrazole sulfoether bonded stationary phase behaved well under the reversed-phase mode. The column parameters (H, S*, A, B, and C) showed different selectivity compared with some typical com. columns, and it was validated by the separation of estrogen, ginsenoside, alkaloid samples. Based on the different selectivity between phenyl/tetrazole sulfoether bonded stationary phase and C18 columns, phenyl/tetrazole sulfoether bonded stationary phase also showed potential to construct a 2D reversed-phase liquid chromatog. system with C18. And it was verified by the separation of corydalis tuber and curcuma zedoary extracts The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Recommanded Product: 685-91-6

The Article related to chromatog phenyl tetrazole bonded stationary thiol epoxy ring opening, reversed-phase liquid chromatography, stationary phases, thiol-epoxy ring opening reaction, traditional chinese medicine, two-dimensional liquid chromatography and other aspects.Recommanded Product: 685-91-6

Referemce:
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics