Category: amides-buliding-blocks

In 2012,Yu, Yanfei; Li, Zhengning; Jiang, Lan published 《A novel synthesis of 2-alkylthiobenzothiazoles and 2-alkylthiobenzoxazoles》.Phosphorus, Sulfur and Silicon and the Related Elements published the findings.Product Details of 71432-55-8 The information in the text is summarized as follows:

3H-Benzothiazole-2-thione and 3H-benzoxazole-2-thione were selectively S-alkylated by use of O-alkylisoureas as the alkylating reagents. The reactions could be performed under mild reaction conditions in short reaction times, and high yields were obtained using O-primary-alkylisoureas, whereas low yields were obtained with sec- and tert-alkylisoureas. In the experimental materials used by the author, we found tert-Butyl N,N’-diisopropylcarbamimidate(cas: 71432-55-8Product Details of 71432-55-8)

tert-Butyl N,N’-diisopropylcarbamimidate(cas: 71432-55-8) belongs to anime.Typically the presence of an amine functional group is deduced by a combination of techniques, including mass spectrometry as well as NMR and IR spectroscopies. 1H NMR signals for amines disappear upon treatment of the sample with D2O. In their infrared spectrum primary amines exhibit two N-H bands, whereas secondary amines exhibit only one.Product Details of 71432-55-8

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

The author of 《CuCl-catalyzed ortho trifluoromethylation of arenes and heteroarenes with a pivalamido directing group》 were Cai, Shangjun; Chen, Chao; Sun, Zelin; Xi, Chanjuan. And the article was published in Chemical Communications (Cambridge, United Kingdom) in 2013. Recommanded Product: 2,2-Dimehtyl-N-pyridin-3-yl-propionamide The author mentioned the following in the article:

The CuCl catalyzed direct trifluoromethylation of sp2 C-H bonds has been realized, using the Togni reagent as the CF3 source. This reaction achieves the goal of regio-selectively converting C-H into C-CF3 with ecol. and readily available starting materials. After reading the article, we found that the author used 2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3Recommanded Product: 2,2-Dimehtyl-N-pyridin-3-yl-propionamide)

2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3) belongs to anime. The methylamines occur in small amounts in some plants. Many polyfunctional amines (i.e., those having other functional groups in the molecule) occur as alkaloids in plants—for example, mescaline, 2-(3,4,5-trimethoxyphenyl)ethylamine; the cyclic amines nicotine, atropine, morphine, and cocaine; and the quaternary salt choline, N-(2-hydroxyethyl)trimethylammonium chloride, which is present in nerve synapses and in plant and animal cells.Recommanded Product: 2,2-Dimehtyl-N-pyridin-3-yl-propionamide

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

Qin, Zengquan; Jennings, Michael C.; Puddephatt, Richard J. published their research in Chemical Communications (Cambridge, United Kingdom) on December 21 ,2001. The article was titled 《Stacked molecular triangles: self-assembly using coordination chemistry and hydrogen bonding》.HPLC of Formula: 64479-78-3 The article contains the following contents:

The combination of the cis-blocked platinum(II) unit (bu2bipy)Pt2+ with the unsym. bis(pyridine) ligand 4-NC5H4C(:O)NH-4-C5H4N (L) gives the mol. triangle complex [{Pt(bu2bipy)(μ-L)}3]6+, which forms stacked pairs in the solid state through intertriangle NH···OC hydrogen bonds and Pt···OC secondary bonds. The crystal structure of [{(bu2bipy)Pt(μ-L)}3](CF3SO3)6·Me2CO·3H2O was determined The analogous palladium(II) complex was prepared as the BF4- salt.N-(Pyridin-4-yl)isonicotinamide(cas: 64479-78-3HPLC of Formula: 64479-78-3) was used in this study.

N-(Pyridin-4-yl)isonicotinamide(cas: 64479-78-3) belongs to amides. Because of the greater electronegativity of oxygen, the carbonyl (C=O) is a stronger dipole than the N–C dipole. 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. HPLC of Formula: 64479-78-3

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

《Synthesis of novel pyridine and pyrimidine derivatives as potential inhibitors of HIV-1 reverse transcriptase using palladium-catalysed C-N cross-coupling and nucleophilic aromatic substitution reactions》 was published in ARKIVOC (Gainesville, FL, United States) in 2020. These research results belong to Changunda, Charles R. K.; Rousseau, Amanda L.; Basson, Adriaan E.; Bode, Moira L.. Electric Literature of C6H4Cl2N2O The article mentions the following:

Palladium-mediated cross-coupling reactions are used in the successful construction of a small library of flexible heteroatom-linked diarylpyridine target compounds I (R = H, cyano, cyclopropylamino; R1 = cyano, aminocarbonyl, cyclopropylamino; R2 = 4-chlorophenoxy, 2-cyano-5-methylphenyl, cyclohexylamino), including pyridines bearing a secondary amide substituent. Heteroatom-linked diarylpyrimidine derivatives II (R3 = 4-Cl, 2,4-Cl2, 3,5-Cl2, 4-F, 3-CF3; R4 = 5-methylpyridin-2-yl, 5-chloropyrimidin-2-yl, 2-cyano-5-methylphenyl) bearing a chlorine substituent are prepared by base-catalyzed nucleophilic aromatic substitution reactions without the need for palladium catalysis.2,6-Dichloroisonicotinamide(cas: 89281-13-0Electric Literature of C6H4Cl2N2O) was used in this study.

2,6-Dichloroisonicotinamide(cas: 89281-13-0) belongs to anime. Examples of direct uses of amines and their salts are as corrosion inhibitors in boilers and in lubricating oils (morpholine), as antioxidants for rubber and roofing asphalt (diarylamines), as stabilizers for cellulose nitrate explosives (diphenylamine), as protectants against damage from gamma radiation (diarylamines), as developers in photography (aromatic diamines), as flotation agents in mining, as anticling and waterproofing agents for textiles, as fabric softeners, in paper coating, and for solubilizing herbicides.Electric Literature of C6H4Cl2N2O

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

Application In Synthesis of 2-BromoacetamideIn 2019 ,《Solid-phase synthesis of a novel phalloidin analog with on-bead and off-bead actin-binding activity》 was published in Chemical Communications (Cambridge, United Kingdom). The article was written by Blanc, Antoine; Todorovic, Mihajlo; Perrin, David M.. The article contains the following contents:

Specific effectors of actin polymerization have found use as dynamic probes of cellular morphol. that may be used to gauge cellular response to stimuli and drugs. Of various natural products that target actin, phalloidin is one of the most potent and selective inhibitors of actin depolymerization Phalloidin and related members of the phallotoxin family are macrocyclic heptapeptides bearing a characteristic and rigidifying transannular tryptathionine bridge. Here we describe a solid-phase synthesis of a new phalloidin analog as a prototype for library development with the potential for on- and off-bead screening. To validate our method, we labeled the phalloidin derivative with a fluorescent dye which stained actin in CHO cells. Furthermore, a bioassay was developed allowing actin polymerization on beads carrying a phalloidin derivative In the part of experimental materials, we found many familiar compounds, such as 2-Bromoacetamide(cas: 683-57-8Application In Synthesis of 2-Bromoacetamide)

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.Application In Synthesis of 2-Bromoacetamide

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

Naccarato, Attilio; Tassone, Antonella; Martino, Maria; Elliani, Rosangela; Sprovieri, Francesca; Pirrone, Nicola; Tagarelli, Antonio published their research in Environmental Pollution (Oxford, United Kingdom) in 2021. The article was titled 《An innovative green protocol for the quantification of benzothiazoles, benzotriazoles and benzosulfonamides in PM10 using microwave-assisted extraction coupled with solid-phase microextraction gas chromatography tandem-mass spectrometry》.Computed Properties of C7H9NO2S The article contains the following contents:

Benzothiazoles (BTHs), benzotriazoles (BTRs), and benzenesulfonamides (BSAs) are chems. used in several industrial and household applications. Despite these compounds are emerging pollutants, there is still a lack of information about their presence in outdoor air samples. In this paper, we developed a new method for the quantification of BTHs, BTRs, and BSAs in airborne particulate matter (PM10). The extraction of fourteen analytes from PM10 was accomplished by microwave-assisted extraction (MAE) using an environmentally friendly mixture of water and ethanol. SPME was used to analyze the target compounds from the MAE extract by gas chromatog.-tandem mass spectrometry (SPME-GC-MS/MS), eliminating addnl. sample clean-up steps. The best working conditions for MAE and SPME were examined multivariately by exptl. design techniques. The target compounds were quantified in selected reaction monitoring acquisition mode. The proposed method was carefully validated, and the achieved results were satisfactory in terms of linearity, lower limit of quantification (picograms per cubic meter), intra- and inter-day accuracy (81-118% and 82-114%, resp.), and precision (repeatability and reproducibility in the range 2.3-17% and 7.4-19%, resp.). The application in a real monitoring campaign showed that the developed protocol is a valuable and eco-friendly alternative to the methods proposed so far. In the part of experimental materials, we found many familiar compounds, such as 4-Methylbenzenesulfonamide(cas: 70-55-3Computed Properties of C7H9NO2S)

4-Methylbenzenesulfonamide(cas: 70-55-3) belongs to anime. Reaction with nitrous acid (HNO2), which functions as an acylating agent that is a source of the nitrosyl group (―NO), converts aliphatic primary amines to nitrogen and mixtures of alkenes and alcohols corresponding to the alkyl group in a complex process. This reaction has been used for analytical determination of primary amino groups in a procedure known as the Van Slyke method.Computed Properties of C7H9NO2S

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

COA of Formula: C10H14N2OOn June 7, 1999, Iwaki, Takehiko; Yasuhara, Akito; Sakamoto, Takao published an article in Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry. The article was 《Novel synthetic strategy of carbolines via palladium-catalyzed amination and arylation reaction》. The article mentions the following:

The four parent carbolines I-IV and their C-5 or C-9 methylsulfonyl derivatives were prepared by Pd-catalyzed intramol. arylation reaction of ortho-bromo-substituted anilinopyridines which were prepared by Pd-catalyzed amination of iodobenzenes with aminopyridines. Carbazole and its C-9 methylsulfonyl derivative were also prepared by the same method. After reading the article, we found that the author used 2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3COA of Formula: C10H14N2O)

2,2-Dimehtyl-N-pyridin-3-yl-propionamide(cas: 70298-88-3) belongs to anime.Typically the presence of an amine functional group is deduced by a combination of techniques, including mass spectrometry as well as NMR and IR spectroscopies. 1H NMR signals for amines disappear upon treatment of the sample with D2O. In their infrared spectrum primary amines exhibit two N-H bands, whereas secondary amines exhibit only one.COA of Formula: C10H14N2O

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

Printsevskaya, S. S.; Olsuf’eva, E. N.; Lazhko, E. I.; Preobrazhenskaya, M. N. published their research in Russian Journal of Bioorganic Chemistry (Translation of Bioorganicheskaya Khimiya) on February 28 ,2002. The article was titled 《Antibiotic N’,N”-dibenzyleremomycin with a reduced 1,2-peptide bond》.HPLC of Formula: 87694-50-6 The article contains the following contents:

Eremomycin derivatives with benzylated amino groups of both residues of eremosamine and with (R) or (S)-2-amino-4-methylpentyl substituted for N-methyl-D-Leu, the first amino acid residue of its heptapeptide, were synthesized in order to study the role of the peptide bond between the first and second amino acid residues of the heptapeptide moiety of the antibiotic in its interaction with the precursors of the bacterial cell wall peptidoglycan and the exhibition of its antibacterial activity. Comparison of the antibacterial activities of N’,N”-dibenzyleremomycin (I, R = N-Me-D-Leu), de-(N-methyl-D-Leu)-N’,N”-dibenzyleremomycin (I, R = H), and its stereoisomeric N-(2-amino-4-methylpentyl)-derivatives (1,2-deoxo-N’,N”-dibenzyleremomycin) (I, R = 2-amino-4-methylpentyl) demonstrated that cleavage or replacement of the first amino acid residue by the corresponding aminoalkyl residue results in a decrease in its antibacterial activity towards both vancomycin-sensitive and vancomycin-resistant strains of microorganisms. After reading the article, we found that the author used (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6HPLC of Formula: 87694-50-6)

(S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6) belongs to amides. 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.HPLC of Formula: 87694-50-6

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

Bogyo, Matthew; Mcmaster, John S.; Gaczynska, Maria; Tortorella, Domenico; Goldberg, Alfred L.; Ploegh, Hidde published an article in Proceedings of the National Academy of Sciences of the United States of America. The title of the article was 《Covalent modification of the active site threonine of proteasomal β subunits and the Escherichia coli homolog HslV by a new class of inhibitors》.Safety of (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide The author mentioned the following in the article:

The proteasome is a multicatalytic protease complex that plays a key role in diverse cellular functions. The peptide vinyl sulfone, carboxybenzyl-leucyl-leucyl-leucine vinyl sulfone (Z-L3VS) covalently inhibits the trypsin-like, chymotrypsin-like and, unlike lactacystin, also the peptidyl-glutamyl peptidase activity in isolated proteasomes, and blocks their function in living cells. Although described as a class of mechanism-based inhibitors for cysteine proteases, the peptide vinyl sulfone Z-L3VS and a 125I-labeled nitrophenol derivative (125I-NIP-L3VS) covalently modify the active site threonine of the catalytic β subunits of the proteasome. Modification of Thermoplasma proteasomes demonstrates the requirement for a hydroxyl amino acid (threonine, serine) as nucleophile at the β subunit’s NH2 terminus. 125I-NIP-L3VS covalently modifies the HslV subunit of the Escherichia coli protease complex HslV/HslU, a reaction that requires ATP, and supports a catalytic mechanism shared with that of the eukaryotic proteasome. After reading the article, we found that the author used (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide(cas: 87694-50-6Safety 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. 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.Safety of (S)-N-Methyl-N-methoxy-2-(tert-butoxycarbonylamino)-4-methylpentanamide

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

In 2011,Allais, Florent; Lancelot, Alexandre; Pion, Florian; Mazeau, Karim; Mery, Stephane; Ducrot, Paul-Henri published 《Synthesis, molecular modeling and characterization of new polyphenolic dendronized polymers via ROMP》.Polymer Preprints (American Chemical Society, Division of Polymer Chemistry) published the findings.Safety of tert-Butyl N,N’-diisopropylcarbamimidate The information in the text is summarized as follows:

Grubbs’ first and second generation catalysts have been used for the ROMP of a set of first to third generation dendrons bearing endo-norbornenes. The functionalized norbornene derivatives were prepared in a convergent fashion using Steglich esterification as coupling reaction and benzyl ethers/t-Bu esters as orthogonal protecting groups. Mol. modeling and in- depth physico-chem. characterizations of these polymers are still in progress. In the part of experimental materials, we found many familiar compounds, such as tert-Butyl N,N’-diisopropylcarbamimidate(cas: 71432-55-8Safety of tert-Butyl N,N’-diisopropylcarbamimidate)

tert-Butyl N,N’-diisopropylcarbamimidate(cas: 71432-55-8) belongs to anime. In organic chemistry, amines are compounds and functional groups that contain a basic nitrogen atom with a lone pair. Amines are formally derivatives of ammonia (NH3), wherein one or more hydrogen atoms have been replaced by a substituent such as an alkyl or aryl group (these may respectively be called alkylamines and arylamines; amines in which both types of substituent are attached to one nitrogen atom may be called alkylarylamines).Safety of tert-Butyl N,N’-diisopropylcarbamimidate

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