Category: amides-buliding-blocks

Palo-Nieto, Carlos;Afewerki, Samson;Anderson, Mattias;Tai, Cheuk-Wai;Berglund, Per;Cordova, Armando published 《Integrated Heterogeneous Metal/Enzymatic Multiple Relay Catalysis for Eco-Friendly and Asymmetric Synthesis》. The research results were published in《ACS Catalysis》 in 2016.Recommanded Product: 2444-46-4 The article conveys some information:

Organic synthesis is in general performed using stepwise transformations where isolation and purification of key intermediates is often required prior to further reactions. Herein we disclose the concept of integrated heterogeneous metal/enzymic multiple relay catalysis for eco-friendly and asym. synthesis of valuable mols. (e.g., amines and amides) in one-pot using a combination of heterogeneous metal and enzyme catalysts. Here reagents, catalysts, and different conditions can be introduced throughout the one-pot procedure involving multistep catalytic tandem operations. Several novel cocatalytic relay sequences (reductive amination/amidation, aerobic oxidation/reductive amination/amidation, reductive amination/kinetic resolution and reductive amination/dynamic kinetic resolution) were developed. They were next applied to the direct synthesis of various biol. and optically active amines or amides in one-pot from simple aldehydes, ketones, or alcs., resp.N-Vanillylnonanamide (cas: 2444-46-4) were involved in the experimental procedure.

N-Vanillylnonanamide(cas:2444-46-4) is also called pelargonic acid vanillylamide or PAVA.Recommanded Product: 2444-46-4 Similar to capsaicin, nonivamide can activate the TRPV1 receptor, thus, stimulate the firing rate of dopaminergic neurons in the ventral tegmental area of the brain and to increase the expression of the serotonin receptor gene HTR2A.

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

Electric Literature of C17H27NO3In 2019, Sarpras, M.;Ahmad, Ilyas;Rawoof, Abdul;Ramchiary, Nirala published 《Comparative analysis of developmental changes of fruit metabolites, antioxidant activities and mineral elements content in Bhut jolokia and other Capsicum species》. 《LWT–Food Science and Technology》published the findings. The article contains the following contents:

Humans are directly or indirectly dependent on plant foods for their nutritional health. Hence it is important to characterize the macro and micro nutrients and mineral-elements of commonly consumed dietary vegetables like Capsicum (Chilli). In the present study global metabolites, total ascorbic acid, phenols, flavonoids, capsaicinoids, mineral-elements and antioxidant activities were determined on different developmental stages of Capsicum fruits (immature, breaker and mature) belonging to three Capsicum species namely Capsicum chinense, C. frutescens, and C. annuum. The results obtained from the present study showed the maturity dependent increase in the sugar and fatty acid metabolites, capsaicinoids, ascorbic acid and phenol content, and antioxidant activities. Similarly, essential mineral-elements also increased during the fruit maturation in C. chinense, however, contrasting results was observed in C. annuum. In addition to that some health beneficial compounds such as antibacterial and antifungal metabolites exclusively observed in matured C. chinense. These interesting observations have opened the possibility to understand and manipulate biosynthesis of macro/micronutrients and mineral elements in order to improve nutritional quality of Capsicum (Chilli) species.N-Vanillylnonanamide (cas: 2444-46-4) were involved in the experimental procedure.

N-Vanillylnonanamide(cas:2444-46-4) is a capsaicin analog that has been used to study the effects of capsaicin on energy metabolism and bowel disease.Electric Literature of C17H27NO3 It has been shown to be effective in the treatment of bowel disease, by inhibiting the production of proinflammatory cytokines and prostaglandins.

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

Quality Control of 6-Aminonicotinamide《SGK1 signaling promotes glucose metabolism and survival in extracellular matrix detached cells》 was published in 2021. The authors were Mason, Joshua A.;Cockfield, Jordan A.;Pape, Daniel J.;Meissner, Hannah;Sokolowski, Michael T.;White, Taylor C.;Valentin Lopez, Jose C.;Liu, Juan;Liu, Xiaojing;Martinez-Reyes, Inmaculada;Chandel, Navdeep S.;Locasale, Jason W.;Schafer, Zachary T., and the article was included in《Cell Reports》. The author mentioned the following in the article:

Loss of integrin-mediated attachment to extracellular matrix (ECM) proteins can trigger a variety of cellular changes that affect cell viability. Foremost among these is the activation of anoikis, caspase-mediated cell death induced by ECM detachment. In addition, loss of ECM attachment causes profound alterations in cellular metabolism, which can lead to anoikis-independent cell death. Here, we describe a surprising role for serum and glucocorticoid kinase-1 (SGK1) in the promotion of energy production when cells are detached. Our data demonstrate that SGK1 activation is necessary and sufficient for ATP generation during ECM detachment and anchorage-independent growth. More specifically, SGK1 promotes a substantial elevation in glucose uptake because of elevated GLUT1 transcription. In addition, carbon flux into the pentose phosphate pathway (PPP) is necessary to accommodate elevated glucose uptake and PPP-mediated glyceraldehyde-3-phosphate (G3P) is necessary for ATP production Thus, our data show SGK1 as master regulator of glucose metabolism and cell survival during ECM-detached conditions. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Quality Control of 6-Aminonicotinamide is an inhibitor of the NADP+-dependent enzyme, PGD (6-phosphogluconate dehydrogenase). Studies have also shown that 6-aminonicotinamide induces apoptosis in tumor cells and causes glial cell degeneration.

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

Zhou, Chuan;Ma, Dianping;Cao, Wenming;Shi, Haiming;Jiang, Yuanrong published 《Fast simultaneous determination of capsaicin, dihydrocapsaicin and nonivamide for detecting adulteration in edible and crude vegetable oils by UPLC-MS/MS》 in 2018. The article was appeared in 《Food Additives & Contaminants, Part A》. They have made some progress in their research.Safety of N-Vanillylnonanamide The article mentions the following:

Capsaicinoids are pungent components in hot peppers, which have been detected in waste cooking oil. However, trace anal. of capsaicinoids in edible and crude vegetable oils is a challenging task due to the complex matrix. In this study, a simple liquid-liquid extraction and solid phase extraction (SPE) coupled with RP-UPLC-ESI-MS/MS method was developed for the quantification of capsaicinoids in edible and crude vegetable oils to screen the adulteration with waste cooking oil. This method was used to simultaneously determine 3 capsaicinoids (capsaicin, dihydrocapsaicin, and nordihydrocapsaicin) with capsaicin-d₃, and dihydrocapsaicin-d₃ as internal standards This method allows the complete anal. of a sample in only an hour, even including sample preparation and chromatog. separation The linear range of 3 capsaicinoids ranged between 0.5 and 40 μg/kg. The limit of detection (LOD) and limit of quantification (LOQ) for capsaicinoids were calculated as 0.15 and 0.5 μg/kg, resp. Quant. recoveries ranging from 92.9% to 105% were obtained by the anal. of spiked oil. The relative standard deviations were less than 5% (n = 6). The established method can potentially overcome the interference of triacylglycerols and fatty acids in edible and crude vegetable oils, and have been successfully applied to analyze real oil samples. This method provided a rapid and reliable method for the detection of adulteration of vegetable oils with waste cooking oils.N-Vanillylnonanamide (cas: 2444-46-4) were involved in the experimental procedure.

N-Vanillylnonanamide(cas:2444-46-4) is a capsaicin analog that has been used to study the effects of capsaicin on energy metabolism and bowel disease.Safety of N-Vanillylnonanamide It has been shown to be effective in the treatment of bowel disease, by inhibiting the production of proinflammatory cytokines and prostaglandins.

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

Kaiser, Mathias;Chalapala, Sudharani;Gorzelanny, Christian;Perali, Ramu Sridhar;Goycoolea, Francisco Martin published 《The Effect of Capsaicin Derivatives on Tight-Junction Integrity and Permeability of Madin-Darby Canine Kidney Cells》 in 2016. The article was appeared in 《Journal of Pharmaceutical Sciences》. They have made some progress in their research.Formula: C17H27NO3 The article mentions the following:

Capsaicin is known to interfere with tight junctions (TJs) of epithelial cells and therefore to enhance paracellular permeability of poorly absorbable drugs. However, due to its low water solubility, pungency, and cytotoxicity, its pharmacol. use is limited. In this study, the authors investigated the effect of capsaicin derivatives of synthetic (e.g., 10-hydroxy-N-(4-hydroxy-3-methoxybenzyl)decanamide, etc.) and natural (olvanil and dihydrocapsaicin) origin on Madin-Darby Canine Kidney-C7 cells. Impedance spectroscopy was used to determine the transepithelial elec. resistance and the capacitance. Permeability assays with fluorescein isothiocyanate-dextran were carried out to evaluate the impact on cell permeability. The results show that lipophilicity could play an important role for the interference with TJ and that the mechanism is independent from the ion channel TRPV-1 and hence on the flux of calcium into the cells. In summary, the authors synthesized 4 derivatives of capsaicin of lower lipophilicity and compared their properties with other well-known vanilloids. The authors show that these compounds are able to enhance the permeability of a hydrophilic macromol., by opening the TJ for a shorter time than capsaicin. This behavior is dependent on the lipophilicity of the mol. Understanding of these phenomena may lead to better control of administration of therapeutic mols. To complete the study, the researchers used N-Vanillylnonanamide (cas: 2444-46-4) .

N-Vanillylnonanamide(cas:2444-46-4) is a capsaicin analog that has been used to study the effects of capsaicin on energy metabolism and bowel disease.Formula: C17H27NO3 It has been shown to be effective in the treatment of bowel disease, by inhibiting the production of proinflammatory cytokines and prostaglandins.

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

Vimercati, Claudio;Qanud, Khaled;Mitacchione, Gianfranco;Sosnowska, Danuta;Ungvari, Zoltan;Sarnari, Roberto;Mania, Daniella;Patel, Neel;Hintze, Thomas H.;Gupte, Sachin A.;Stanley, William C.;Recchia, Fabio A. published 《Beneficial effects of acute inhibition of the oxidative pentose phosphate pathway in the failing heart》 in 2014. The article was appeared in 《American Journal of Physiology》. They have made some progress in their research.Name: 6-Aminonicotinamide The article mentions the following:

In vitro studies suggested that glucose metabolism through the oxidative pentose phosphate pathway (oxPPP) can paradoxically feed superoxide-generating enzymes in failing hearts. We therefore tested the hypothesis that acute inhibition of the oxPPP reduces oxidative stress and enhances function and metabolism of the failing heart, in vivo. In 10 chronically instrumented dogs, congestive heart failure (HF) was induced by high-frequency cardiac pacing. Myocardial glucose consumption was enhanced by raising arterial glycemia to levels mimicking postprandial peaks, before and after i.v. administration of the oxPPP inhibitor 6-aminonicotinamide (80 mg/kg). Myocardial energy substrate metabolism was measured with radiolabeled glucose and oleic acid, and cardiac 8-isoprostane output was used as an index of oxidative stress. A group of five chronically instrumented, normal dogs served as control. In HF, raising glycemic levels from ∼80 to ∼170 mg/dL increased cardiac isoprostane output by approx. twofold, whereas oxPPP inhibition normalized oxidative stress and enhanced cardiac oxygen consumption, glucose oxidation, and stroke work. In normal hearts glucose infusion did not induce significant changes in cardiac oxidative stress. Myocardial tissue concentration of 6P-gluconate, an intermediate metabolite of the oxPPP, was significantly reduced by ∼50% in treated vs. nontreated failing hearts, supporting the inhibitory effect of 6-aminonicotinamide. Our study indicates an important contribution of the oxPPP activity to cardiac oxidative stress in HF, which is particularly pronounced during common physiol. changes such as postprandial glycemic peaks. To complete the study, the researchers used 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Name: 6-Aminonicotinamide is a well-established inhibitor of the NADP+-dependent enzyme, 6-phosphogluconate dehydrogenase (Ki = 0.46 μM). 6-Aminonicotinamide also reduces cardiovascular oxidative injury following ischemia/reperfusion.

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

Song, Xue-Chao;Canellas, Elena;Dreolin, Nicola;Goshawk, Jeff;Nerin, Cristina published 《A Collision Cross Section Database for Extractables and Leachables from Food Contact Materials》. The research results were published in《Journal of Agricultural and Food Chemistry》 in 2022.HPLC of Formula: 112-84-5 The article conveys some information:

The chems. in food contact materials (FCMs) can migrate into food and endanger human health. In this study, we developed a database of traveling wave collision cross section in nitrogen (^TWCCS_N2) values for extractables and leachables from FCMs. The database contains a total of 1038 ^TWCCS_N2 values from 675 standards including those commonly used additives and nonintentionally added substances in FCMs. The ^TWCCS_N2 values in the database were compared to previously published values, and 85.7, 87.7, and 64.9% [M + H]⁺, [M + Na]⁺, and [M – H]^– adducts showed deviations <2%, with the presence of protomers, post-ion mobility spectrometry dissociation of noncovalent clusters and inconsistent calibration are possible sources of CCS deviations. Our exptl. ^TWCCS_N2 values were also compared to CCS values from three prediction tools. Of the three, CCSondemand gave the most accurate predictions. The ^TWCCS_N2 database developed will aid the identification and differentiation of chems. from FCMs in targeted and untargeted anal. To complete the study, the researchers used cis-13-Docosenamide (cas: 112-84-5) .

cis-13-Docosenoamide(cas: 112-84-5) is a primary fatty amide resulting from the formal condensation of the carboxy group of erucic acid with ammonia.HPLC of Formula: 112-84-5 It has a role as a human metabolite, a rat metabolite, a mammalian metabolite, a plant metabolite and an EC 3.1.1.7 (acetylcholinesterase) inhibitor.

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

Huang, He;Yuan, Min;Seitzer, Phillip;Ludwigsen, Susan;Asara, John M. published 《IsoSearch: an untargeted and unbiased metaboliteand lipid isotopomer tracing strategy fromHR-LC-MS/MS datasets》. The research results were published in《Methods and Protocols》 in 2020.Recommanded Product: 6-Aminonicotinamide The article conveys some information:

Stable isotopic tracer anal. is a technique used to determine carbon or nitrogen atom incorporation into biol. systems. A number of mass spectrometry based approaches have been developed for this purpose, including high-resolution tandem mass spectrometry (HR-LC-MS/MS), selected reaction monitoring (SRM) and parallel reaction monitoring (PRM). We have developed an approach for analyzing untargeted metabolomic and lipidomic datasets using high-resolution mass spectrometry with polarity switching and implemented our approach in the open-source R script IsoSearch and in Scaffold Elements software. Using our strategy, which requires an unlabeled reference dataset and isotope labeled datasets across various biol. conditions, we traced metabolic isotopomer alterations in breast cancer cells (MCF-7) treated with the metabolic drugs 2-deoxy-glucose, 6-aminonicotinamide, compound 968, and rapamycin. Metabolites and lipids were first identified by the com. software Scaffold Elements and LipidSearch, then IsoSearch successfully profiled the 13C-isotopomers extracted metabolites and lipids from 13C-glucose labeled MCF-7 cells. The results interpreted known models, such as glycolysis and pentose phosphate pathway inhibition, but also helped to discover new metabolic/lipid flux patterns, including a reactive oxygen species (ROS) defense mechanism induced by 6AN and triglyceride accumulation in rapamycin treated cells. The results suggest the IsoSearch/Scaffold Elements platform is effective for studying metabolic tracer anal. in diseases, drug metabolism, and metabolic engineering for both polar metabolites and non-polar lipids. The experimental procedure involved many compounds, such as 6-Aminonicotinamide (cas: 329-89-5) .

6-Aminonicotinamide (cas:329-89-5)Recommanded Product: 6-Aminonicotinamide induces apoptosis in tumor cells. It is clinically used in disseminated neoplastic disease. It also acts as 6-phosphogluconate dehydrogenase inhibitor. It aids in the treatment of psoriasis. It is used as cancer chemotherapeutic drug in animals.

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

Knolhoff, Ann M.;Premo, Jacob H.;Fisher, Christine M. published 《A Proposed Quality Control Standard Mixture and Its Uses for Evaluating Nontargeted and Suspect Screening LC/HR-MS Method Performance》. The research results were published in《Analytical Chemistry (Washington, DC, United States)》 in 2021.HPLC of Formula: 112-84-5 The article conveys some information:

Nontargeted (NTA) and suspect screening analyses (SSA) aim to detect and identify unknown compounds of interest from a given sample. The complexity and diversity of NTA and SSA methodologies necessitate the use of a comprehensive quality control standard mixture to determine if methods are fit for purpose, but to our knowledge, such a standard has not been developed that can be used by multiple disciplines, nor is one readily available. This work describes the development and anal. of a proposed nontargeted standard/quality control mixture for NTA and SSA applications using liquid chromatog./electrospray ionization-high resolution-mass spectrometry. Considerations in its development included achieving diversity of compounds with respect to elemental composition, mol. weight, retention time, and ionization in pos. and/or neg. ion modes, which resulted in the inclusion of 89 compounds The utility of the standard mixture was applied on our own NTA and SSA workflows where sample preparation efficiency and potential sources of error due to instrumental and data processing methods were evaluated. Some areas in need of improvement were identified, such as hydrophilic compound detection and mol. formula generation for compounds containing fluorine. However, our overall methodol. was found to be fit for purpose and we were able to establish thresholds to increase reliability and throughput of reported results. And cis-13-Docosenamide (cas: 112-84-5) was used in the research process.

cis-13-Docosenoamide(cas: 112-84-5) was employed as: standard in determination of fatty acid amides in polyethylene packaging film by GC/MS;slip agent for polymers to reduce their friction coefficient and to make films easier to handle.HPLC of Formula: 112-84-5

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

Ali, Iftikhar;Ali, Muhammad;Shareef, Huma;Naeem, Sadaf;Khadim, Adeeba;Ali, Meher;Amber, Faiza;Hussain, Hidayat;Ismail, Muhammad;Shah, Syed Tasadaque A.;Noor, Ali;Wang, Daijie published 《Phytochemical analysis and biological activities of “Cherchoomoro” (Nepeta adenophyta Hedge)》. The research results were published in《Journal of Ethnopharmacology》 in 2021.Recommanded Product: cis-13-Docosenamide The article conveys some information:

Nepeta adenophyta Hedge (Lamiaceae) is an endemic therapeutic herb from Astore, Gilgit (Pakistan). This plant species has been reported among the local communities, especially for treating abdominal pain, kidney pain, menstrual pain, headache, and controlling bleeding disorders. Therefore, the scientific basis is provided for the relief of pain as it is used in various pain management among the natives, especially as ethnogynecol. herbal remedy. The present study investigates the analgesic and anti-inflammatory effects of the ethanolic extract of N. adenophyta in animal models. Furthermore, the extract was also studied to determine their valuable phytoconstituents. The biol. effects were determined via tail-flick, hot plate, and acetic-acid-induced abdominal writhing methods. At the same time, anti-inflammatory activity was assesed via oxidative burst and antioxidant DPPH assay. Gas chromatog.-mass spectrometry (GC-MS), and liquid chromatog.-mass spectrometry (LC-MS) techniques were employed to understand the phytochems. present in the crude ethanolic extract of Nepeta adenophyta. In the current study, Nepeta adenophyta extract exhibited potent analgesic and anti-inflammatory effects on different pain models and indicated that the analgesic effect of N. adenophyta extract is mediated both in central and peripheral ways. Dose-dependent and significant (P < 0.05) increases were shown in pain threshold, at 45 min post-treatment, with 20 and 40 mg/kg of the extract in the tail-flick model. The effects of the extract were similar to aspirin but lower to those by morphine (2.5 mg/kg) in the same tests. The extract (20-40 mg/kg) showed dose-dependent inhibition of writhing with a significant (P < 0.001) increase protection against thermal stimuli in hot plate test as compared to control and similar to aspirin and morphine. Further, the anti-inflammatory activity of the crude in oxidative burst and DPPH assays showed significant inhibitory activity. The chem. profile anal. showed major phytochems., including long chain derivatives of alkane and alc., phenolics, naphthalene, naphthopyran, androsten phenanthrenone, nepetalactones, flavonoids etc. Nepeta adenophyta Hedge is suggested as a natural alternative for mild pain relief. Our findings endorse the folklore use of N. adenophyta in different pain managements which can be attributed to the presence of polyphenolic compounds, naphthalene derivatives, flavanoids and nepetalactones etc. To complete the study, the researchers used cis-13-Docosenamide (cas: 112-84-5) .

cis-13-Docosenoamide(cas: 112-84-5) was employed as: standard in determination of fatty acid amides in polyethylene packaging film by GC/MS;slip agent for polymers to reduce their friction coefficient and to make films easier to handle.Recommanded Product: cis-13-Docosenamide

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