Category: amides-buliding-blocks

Product Details of 87694-50-6On May 31, 2014, Schulz, Ingo; Engel, Claudia; Niestroj, Andre J.; Kehlen, Astrid; Rahfeld, Jens-Ulrich; Kleinschmidt, Martin; Lehmann, Karola; Rossner, Steffen; Demuth, Hans-Ulrich published an article in Biochimica et Biophysica Acta, Molecular Cell Research. The article was 《A non-canonical function of eukaryotic elongation factor 1A1: Regulation of interleukin-6 expression》. The article mentions the following:

Interleukin-6 is one of the most prominent triggers of inflammatory processes. We have shown recently that heteroarylketones (HAKs) interfere with stimulated interleukin-6 expression in astrocytes by suppression of STAT3 phosphorylation at serine 727. Surprisingly, this effect is not based on the inhibition of STAT3-relevant kinases. Therefore, we here used the structurally modified HAK compound biotin-HAK-3 in a reverse chem. approach to identify the relevant mol. target in UV-mediated crosslinking experiments Employing streptavidin-specific 2D-immunoblotting followed by mass spectrometry we identified nine proteins putatively interacting with biotin-HAK-3. After co-immunoprecipitation, co-immunofluorescence, surface plasmon resonance analyses and RNAi-mediated knock-down, the eukaryotic elongation factor 1A1 (eEF1A1) was verified as the relevant target of HAK bioactivity. EEF1A1 forms complexes with STAT3 and PKCδ, which are crucial for STAT3S727 phosphorylation and for NF-κB/STAT3-enhanced interleukin-6 expression. Furthermore, the intracellular HAK accumulation is strongly dependent on eEF1A1 expression. Taken together, the results reveal a novel mol. mechanism for a non-canonical role of eEF1A1 in signal transduction via direct modulation of kinase-dependent phosphorylation events. In the experimental materials used by the author, we found (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6Product Details of 87694-50-6)

(S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6) belongs to amides. The solubilities of amides and esters are roughly comparable. Typically amides are less soluble than comparable amines and carboxylic acids since these compounds can both donate and accept hydrogen bonds.Product Details of 87694-50-6

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

Reference of (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamideOn May 31, 1994, Kaljuste, Kalle; Unden, Anders published an article in International Journal of Peptide & Protein Research. The article was 《A new general solid-phase method for the synthesis of backbone-to-backbone cyclized peptides》. The article mentions the following:

A model peptide with the sequences Ala-Pro-Lys(2ClZ)-Tyr(2BrZ) was synthesized on a 4-methylbenzhydryl amine (MBHA) polystyrene resin using conventional Boc/benzyl protective group strategy. The amino acid aldehyde Boc-valinal was coupled by reductive alkylation with NaCNBH3 in acidified DMF for 1 h. The secondary amine in the peptide-resin Boc-Valψ[CH2NH]Ala-Pro-Lys(2ClZ)-Tyr(2BrZ)-MBHA was reductively alkylated by 3(4-methylbenzylthio)propanal at 40° for 6 h, resulting the peptide-resin Boc-Valψ[CH2N(CH2CH2CH2S-pMeBzl)]Ala-Pro-Lys(2ClZ)-Tyr(2BrZ)-MBHA. After the removal of the Boc group the synthesis was continued employing the above-mentioned methods, which led to the resin-bound peptide Leuψ[CH2N(CH2CH2CH2S-pMeBzl)]Ser-Pro-Gly-Lys(2ClZ)-Valψ[CH2N(CH2CH2CH2S-pMeBzl)]Ala-Pro-Lys(2ClZ)-Tyr(2BrZ)-MBHA. The peptide was cleaved from the resin with hydrogen fluoride. Reversed-phase HPLC and plasma desorption mass spectrometry anal. showed that the expected peptide Leuψ[CH2N(CH2CH2CH2SH)]Ser-Pro-Gly-Lys-Valψ[CH2N(CH2CH2CH2SH)]Ala-Pro-Lys-Tyr-NH2 was obtained as the major product with low levels of side products. Intramol. oxidation of the thiols gave the backbone to backbone cyclized peptide I. In the experiment, the researchers used (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6Reference of (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide)

(S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6) belongs to amides.Reference of (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide Amides include many other important biological compounds, as well as many drugs like paracetamol, penicillin and LSD. Low-molecular-weight amides, such as dimethylformamide, are common solvents.

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

《Mechanistic and biological characterisation of novel N5-substituted paullones targeting the biosynthesis of trypanothione in Leishmania》 was written by Medeiros, Andrea; Benitez, Diego; Korn, Ricarda S.; Ferreira, Vinicius C.; Barrera, Exequiel; Carrion, Federico; Pritsch, Otto; Pantano, Sergio; Kunick, Conrad; de Oliveira, Camila I.; Orban, Oliver C. F.; Comini, Marcelo A.. Safety of 2-BromoacetamideThis research focused ontrypanothione synthetase inhibition binding mode mol interaction Leishmania; Leishmania; Paullone; inhibition mode; thiol; trypanothione synthetase. The article conveys some information:

Trypanothione synthetase (TryS) produces N1,N8-bis(glutathionyl)spermidine (or trypanothione) at the expense of ATP. Trypanothione is a metabolite unique and essential for survival and drug-resistance of trypanosomatid parasites. In this study, we report the mechanistic and biol. characterization of optimized N5-substituted paullone analogs with anti-TryS activity. Several of the new derivatives retained submicromolar IC50 against leishmanial TryS. The binding mode to TryS of the most potent paullones has been revealed by means of kinetic, biophys. and mol. modeling approaches. A subset of analogs showed an improved potency (EC50 0.5-10μM) and selectivity (20-35) against the clin. relevant stage of Leishmania braziliensis (mucocutaneous leishmaniasis) and L. infantum (visceral leishmaniasis). For a selected derivative, the mode of action involved intracellular depletion of trypanothione. Our findings shed light on the mol. interaction of TryS with rationally designed inhibitors and disclose a new set of compounds with on-target activity against different Leishmania species. In addition to this study using 2-Bromoacetamide, there are many other studies that have used 2-Bromoacetamide(cas: 683-57-8Safety of 2-Bromoacetamide) was used in this study.

2-Bromoacetamide(cas: 683-57-8) can be used in preparation of (2-carbamoylmethoxy-5-chloro-benzyl)-carbamic acid tert-butyl ester. It was aslo used as precursor to dehydropeptidase I inactivator.Safety of 2-Bromoacetamide

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

Computed Properties of C4H9NO2In 2016 ,《Screening of new antileukemic agents from essential oils of algae extracts and computational modeling of their interactions with intracellular signaling nodes》 was published in European Journal of Pharmaceutical Sciences. The article was written by Atasever-Arslan, Belkis; Yilancioglu, Kaan; Kalkan, Zeynep; Timucin, Ahmet Can; Gur, Hazal; Isik, Fatma Busra; Deniz, Emre; Erman, Batu; Cetiner, Selim. The article contains the following contents:

Microalgae are very rich in bioactive compounds, minerals, polysaccharides, poly-unsaturated fatty acids and vitamins, and these rich constituents make microalgae an important resource for the discovery of new bioactive compounds with applications in biotechnol. In this study, we studied the antileukemic activity of several chosen microalgae species at the mol. level and assessed their potential for drug development. Here we identified Stichococcus bacillaris, Phaeodactylum tricornutum, Microcystis aeruginosa and Nannochloropsis oculata microalgae extracts with possible antileukemic agent potentials. Specifically we studied the effects of these extracts on intracellular signal nodes and apoptotic pathways. We characterized the composition of essential oils of these fifteen different algae extracts using gas chromatog.-mass spectrometry (GC-MS). Finally, to identify potential mol. targets causing the phenotypic changes in leukemic cell lines, we docked a selected group of these essential oils to several key intracellular proteins. According to results of rank score algorithm, five of these essential oils analyzed might be considered as in silico plausible candidates to be used as antileukemic agents. The results came from multiple reactions, including the reaction of N-Methoxy-N-methylacetamide(cas: 78191-00-1Computed Properties of C4H9NO2)

N-Methoxy-N-methylacetamide(cas: 78191-00-1) belongs to anime. Amine, any member of a family of nitrogen-containing organic compounds that is derived, either in principle or in practice, from ammonia (NH3). Naturally occurring amines include the alkaloids, which are present in certain plants; the catecholamine neurotransmitters (i.e., dopamine, epinephrine, and norepinephrine); and a local chemical mediator, histamine, that occurs in most animal tissues.Computed Properties of C4H9NO2

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

Application In Synthesis of N-Methoxy-N-methylacetamideIn 2020 ,《Oral administration of royal jelly may improve the preservation of rooster spermatozoa》 was published in Journal of Animal Physiology and Animal Nutrition. The article was written by Rahnama, Golsomeh; Deldar, Hamid; Ansari Pirsaraei, Zarbakht; Kazemifard, Mohammad. The article contains the following contents:

The aim of the present study was to investigate the effect of dietary supplementation of royal jelly (RJ) on liquid and frozen storage of rooster spermatozoa. Twenty-five 30-wk-old of Mazandaran native breeder roosters were randomly divided into five treatments (n = 5 roosters/group). Exptl. treatments are designed to include a control group and various levels (0.0 (RJ0), 100 (RJ100), 200 (RJ200), 300 (RJ300) mg kg-1 BW-1) of royal jelly (RJ) that were fed to the roosters using force-feed method. The result of this study showed that the spermatozoa forward progressive motility, abnormality, membrane integrity, and viability were improved by the RJ100 group compared to the other groups after 24 and 48 h storage period at 4°C. The percentage of membrane integrity and forward progressive motility after freeze-thawing in the RJ100 group was significantly higher than the other groups, and the percentage of abnormal spermatozoa was lower. A significant decrease in semen quality parameters was seen after 24 and 48 h of refrigeration, but there was no observed change between 2 and 24 h in the RJ100. Moreover, after freeze-thawing, DNA integrity and mitochondrial activity in the RJ100 group were significantly higher than the other groups. According to our results, feeding of RJ at 100 mg kg-1 BW-1 to the roosters was improved spermatozoa characteristics during liquid and cryopreservation conditions. In the experiment, the researchers used N-Methoxy-N-methylacetamide(cas: 78191-00-1Application In Synthesis of N-Methoxy-N-methylacetamide)

N-Methoxy-N-methylacetamide(cas: 78191-00-1) belongs to anime. Milder oxidation, using reagents such as NaOCl, can remove four hydrogen atoms from primary amines of the type RCH2NH2 to form nitriles (R―C≡N), and oxidation with reagents such as MnO2 can remove two hydrogen atoms from secondary amines (R2CH―NHR′) to form imines (R2C=NR′). Tertiary amines can be oxidized to enamines (R2C=CHNR2) by a variety of reagents.Application In Synthesis of N-Methoxy-N-methylacetamide

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

Synthetic Route of C7H9NO2SIn 2020 ,《Au(I)/Au(III)-Catalyzed C-N coupling》 appeared in Chemical Communications (Cambridge, United Kingdom). The author of the article were Rodriguez, Jessica; Adet, Nicolas; Saffon-Merceron, Nathalie; Bourissou, Didier. The article conveys some information:

Cycling between Au(I) and Au(III) is challenging, so gold-catalyzed cross-couplings are rare. The (MeDalphos)AuCl complex, which the authors showed was prone to undergo oxidative addition, is reported here to efficiently catalyze the C-N coupling of aryl iodides and amines. The transformation does not require an external oxidant or a directing group. It is robust and works with a wide scope of aryl iodides and N-nucleophiles under mild conditions. Mechanistic studies, including the NMR and MS characterization of a key aryl amido Au(III) complex, strongly support a 2e redox cycle in which oxidative addition precedes transmetalation and reductive elimination is the rate-determining step.4-Methylbenzenesulfonamide(cas: 70-55-3Synthetic Route of C7H9NO2S) was used in this study.

4-Methylbenzenesulfonamide(cas: 70-55-3) belongs to anime. The reaction of alkyl halides, R―X, where X is a halogen, or analogous reagents with ammonia (or amines) is useful with certain compounds. Not all alkyl halides are effective reagents; the reaction is sluggish with secondary alkyl groups and fails with tertiary ones. Its usefulness is largely confined to primary alkyl halides (those having two hydrogen atoms on the reacting site).Synthetic Route of C7H9NO2S

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

The author of 《Simultaneous infrared-ultrasound irradiation in organic synthesis: acylation of amines alcohols and amino alcohols》 were Luna-Mora, Ricardo Alfredo; Ortega-Jimenez, Fernando; Rios-Guerra, Hulme; Garcia-Estrada, Jose Guadalupe; Perez-Flores, Francisco Javier; Gonzalez-Carrillo, Jessica; Torres-Reyes, Angeles; Moreno-Gonzalez, Linda; Martinez-Zaldivar, Alejandro; Penieres-Carrillo, Jose Guillermo. And the article was published in Journal of the Mexican Chemical Society in 2019. Product Details of 70298-88-3 The author mentioned the following in the article:

The acylation of both aliphatic and aromatic amines, alcs. and amino alcs. by simultaneous IR-ultrasound irradiation (SIUI) in solvent-free conditions in short reaction times and with good to excellent yields was achieved. The results obtained with SIUI and for thermal, IR and ultrasound energy sources are compared. This is the first report regarding to the application of SIUI in acylation reactions. In the part of experimental materials, we found many familiar compounds, such as 2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3Product Details of 70298-88-3)

2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3) belongs to anime. Acylation is one of the most important reactions of primary and secondary amines; a hydrogen atom is replaced by an acyl group (a group derived from an acid, such as RCOOH or RSO3H, by removal of ―OH, such as RC(=O)―, RS(O)2―, and so on). Reagents may be acid chlorides (RCOC1, RSO2C1), anhydrides ((RCO)2O), or even esters (RCOOR′); the products are amides of the corresponding acids.Product Details of 70298-88-3

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

Application In Synthesis of 2-Amino-N-(3-(2-chlorobenzoyl)-5-ethylthiophen-2-yl)acetamideOn March 31, 1984, Polivka, Zdenek; Holubek, Jiri; Svatek, Emil; Metys, Jan; Protiva, Miroslav published an article in Collection of Czechoslovak Chemical Communications. The article was 《Potential hypnotics and anxiolytics: synthesis of 2-bromo-4-(2-chlorophenyl)-9-[4-(2-methoxyethyl)piperazino]-6H-thieno[3,2-f]-1,2,4-triazolo[4,3-a]-1,4-diazepine and of some related compounds》. The article mentions the following:

Title compounds I (R = MeO, EtO, MeS, n = 2; R = MeO, n = 3) were prepared by alkylation of thienotriazolodiazepine II (R1 = R2 = Br) with substituted piperazines. I (R = PhO, PhS, n = 2) were prepared by alkylation of I (R1 = piperazino, R2 = Br). Cyclization of hydrazinothienodiazepine III with ClC(OEt)3 gave II (R1 = R2 = H), which could only be brominated to give I (R1 = Br, R2 = H). Some intermediates were prepared for the synthesis etizolam. I had less anticonvulsant activity than 8-chloro-6-(2-chlorophenyl)-1-piperazino-4H-s-triazolo[4,3-a]-1,4-benzodiazepines. The results came from multiple reactions, including the reaction of 2-Amino-N-(3-(2-chlorobenzoyl)-5-ethylthiophen-2-yl)acetamide(cas: 50509-09-6Application In Synthesis of 2-Amino-N-(3-(2-chlorobenzoyl)-5-ethylthiophen-2-yl)acetamide)

2-Amino-N-(3-(2-chlorobenzoyl)-5-ethylthiophen-2-yl)acetamide(cas: 50509-09-6) belongs to anime. Hydrogen peroxide (H2O2) and peroxy acids generally add an oxygen atom to the nitrogen of amines. With primary amines, this step is normally followed by further oxidation, leading to nitroso compounds, RNO, or nitro compounds, RNO2. Secondary amines are converted to hydroxylamines, R2NOH, and tertiary amines to amine oxides, R3NO.Application In Synthesis of 2-Amino-N-(3-(2-chlorobenzoyl)-5-ethylthiophen-2-yl)acetamide

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

《Kinetics and mechanism of reversible, base-catalyzed ring closure of 3-(methoxycarbonyl)propionanilide and (methoxycarbonyl)methyl N-phenylcarbamate》 was written by Kavalek, Jaromir; Machacek, Vladimir; Svobodova, Gabriela; Sterba, Vojeslav. Formula: C8H9NO2 And the article was included in Collection of Czechoslovak Chemical Communications on April 30 ,1989. The article conveys some information:

The rate constants of reversible, base-catalyzed ring closure of 3-(methoxycarbonyl)propionanilide (I) and (methoxycarbonylmethyl) phenylcarbamate (II) to 1-phenyl-2,5-pyrrolidinedione (III) and 3-phenyl-2,4-oxazolidinedione (IV), resp., and the rates of solvolyses of III and IV in water and methanol have been determined In both cases, an equilibrium is established between the starting ester and the cyclization product in methoxide solutions, which is strongly shifted in favor of the starting ester. In the case of II in methoxide solutions, the cyclization is followed by a much slower splitting of the cyclization product to give glycolic acid anilide. The effects of X = NH, CH2, O, S in RNHCOXCH2COOMe on the rates of the cyclization and solvolysis of the cyclization products is discussed.2-Hydroxy-N-phenylacetamide(cas: 4746-61-6Formula: C8H9NO2) was used in this study.

2-Hydroxy-N-phenylacetamide(cas: 4746-61-6) belongs to amides. Because of the greater electronegativity of oxygen, the carbonyl (C=O) is a stronger dipole than the N–C dipole.Formula: C8H9NO2 The presence of a C=O dipole and, to a lesser extent a N–C dipole, allows amides to act as H-bond acceptors. In primary and secondary amides, the presence of N–H dipoles allows amides to function as H-bond donors as well.

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

《Escherichia coli γ-carbonic anhydrase: characterisation and effects of simple aromatic/heterocyclic sulphonamide inhibitors》 was written by Del Prete, Sonia; Bua, Silvia; Supuran, Claudiu T.; Capasso, Clemente. COA of Formula: C7H9NO2S And the article was included in Journal of Enzyme Inhibition and Medicinal Chemistry in 2020. The article conveys some information:

Carbonic anhydrases (CAs, EC 4.2.1.1) are ubiquitous metalloenzymes involved in biosynthetic processes, transport, supply, and balance of CO2/HCO3- into the cell. In Bacteria, CAs avoid the depletion of the dissolved CO2/HCO3- from the cell, providing them to the central metabolism that is compromised without the CA activity. The involvement of CAs in the survival, pathogenicity, and virulence of several bacterial pathogenic species is recent. Here, we report the kinetic properties of the recombinant γ-CA (EcoCAγ) encoded in the genome of Escherichia coli. EcoCAγ is an excellent catalyst for the physiol. CO2 hydration reaction to bicarbonate and protons, with a kcat of 5.7 × 105 s-1 and kcat/Km of 6.9 × 106 M-1s-1. The EcoCAγ inhibition profile with a broad series of known CA inhibitors, the substituted benzene-sulfonamides, and clin. licensed drugs was explored. Benzolamide showed a KI lower than 100 nM. Our study reinforces the hypothesis that the synthesis of new drugs capable of interfering selectively with the bacterial CA activity, avoiding the inhibition of the human α -CAs, is achievable and may lead to novel antibacterials. In the experiment, the researchers used many compounds, for example, 4-Methylbenzenesulfonamide(cas: 70-55-3COA of Formula: C7H9NO2S)

4-Methylbenzenesulfonamide(cas: 70-55-3) belongs to anime. Amines can be classified according to the nature and number of substituents on nitrogen. Aliphatic amines contain only H and alkyl substituents. Aromatic amines have the nitrogen atom connected to an aromatic ring.Important amines include amino acids, biogenic amines, trimethylamine, and aniline. Inorganic derivatives of ammonia are also called amines, such as monochloramine (NClH2).COA of Formula: C7H9NO2S

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