Ogawa, Nobuo et al. published their research in Chemical & Pharmaceutical Bulletin in 1988 | CAS: 119023-25-5

2-Amino-4-fluorobenzamide (cas: 119023-25-5) belongs to amides. Amides can be viewed as a derivative of a carboxylic acid RC(=O)OH with the hydroxyl group –OH replaced by an amine group −NR′R″; or, equivalently, an acyl (alkanoyl) group RC(=O)− joined to an amine group. Amides are not in general accessible by the direct condensation of amines with carboxylic acids for two reasons: first, both components are readily deactivated by a transfer of a proton from the acid to the amine and second, the hydroxy unit on the carbonyl of the acid is a relatively poor leaving group. Nevertheless, the formation of five- and six-membered rings is often surprisingly simple provided that other factors can be brought into play to assist in the condensation.Safety of 2-Amino-4-fluorobenzamide

Synthesis and histamine H2-antagonist activity of 4-quinazolinone derivatives was written by Ogawa, Nobuo;Yoshida, Toshihiko;Aratani, Takayuki;Koshinaka, Eiichi;Kato, Hideo;Ito, Yasuo. And the article was included in Chemical & Pharmaceutical Bulletin in 1988.Safety of 2-Amino-4-fluorobenzamide This article mentions the following:

With the aim of developing new antiulcer agents, a series of 4-quinazolinone derivatives e.g., I (R = piperidino, pyrrolidino, morpholino, R1 = H, OMe, R2 = H, Me; n = 2, 3, 4) was synthesized and tested for histamine H2-antagonist activity and gastric antisecretory activity. Thus, 2-alkylamino-, 2-alkylthio-, and 2-alkyl-4-quinazolinones were prepared by the condensation of alkylamines with 2-chloro- or 2-methylthio-4-quinazolinones, the condensation of alkyl bromides with 2-mercapto-4-quinazolinones, and the condensation of alkylcarboxylic acids with anthranilamides, resp. Several of the 4-quinazolinone derivatives showed potent H2-antagonist activity, and one of them, I (R = piperidino, R1 = R2 = H, n = 3), showed the most potent antisecretory activity. The structure-activity relationships are discussed. In the experiment, the researchers used many compounds, for example, 2-Amino-4-fluorobenzamide (cas: 119023-25-5Safety of 2-Amino-4-fluorobenzamide).

2-Amino-4-fluorobenzamide (cas: 119023-25-5) belongs to amides. Amides can be viewed as a derivative of a carboxylic acid RC(=O)OH with the hydroxyl group –OH replaced by an amine group −NR′R″; or, equivalently, an acyl (alkanoyl) group RC(=O)− joined to an amine group. Amides are not in general accessible by the direct condensation of amines with carboxylic acids for two reasons: first, both components are readily deactivated by a transfer of a proton from the acid to the amine and second, the hydroxy unit on the carbonyl of the acid is a relatively poor leaving group. Nevertheless, the formation of five- and six-membered rings is often surprisingly simple provided that other factors can be brought into play to assist in the condensation.Safety of 2-Amino-4-fluorobenzamide

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

Kuttab, Simon H. et al. published their research in Biomedical Mass Spectrometry in 1982 | CAS: 13255-50-0

4-Formyl-N-isopropylbenzamide (cas: 13255-50-0) 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. As a result of interactions such as these, the water solubility of amides is greater than that of corresponding hydrocarbons. These hydrogen bonds are also have an important role in the secondary structure of proteins.Safety of 4-Formyl-N-isopropylbenzamide

Studies on the metabolism of procarbazine by mass spectrometry was written by Kuttab, Simon H.;Tanglertpaibul, S.;Vouros, Paul. And the article was included in Biomedical Mass Spectrometry in 1982.Safety of 4-Formyl-N-isopropylbenzamide This article mentions the following:

The mass spectrometric properties of procarbazine (I, R = NHNHMe) [671-16-9] and some of its breakdown products were determined by isotopic labeling and high resolution mass spectrometry, and used for the identification of in vivo metabolites in plasma from rats given the drug (23.2 mg, i.p.). N-isopropyl-α(2-methylazo)-p-toluamide (I, R = N=NMe) [2235-59-8] was the principal circulating metabolite. In the experiment, the researchers used many compounds, for example, 4-Formyl-N-isopropylbenzamide (cas: 13255-50-0Safety of 4-Formyl-N-isopropylbenzamide).

4-Formyl-N-isopropylbenzamide (cas: 13255-50-0) 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. As a result of interactions such as these, the water solubility of amides is greater than that of corresponding hydrocarbons. These hydrogen bonds are also have an important role in the secondary structure of proteins.Safety of 4-Formyl-N-isopropylbenzamide

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

Kang, Kai et al. published their research in Journal of the American Chemical Society in 2020 | CAS: 19311-91-2

N,N-Diethylsalicylamide (cas: 19311-91-2) 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. Amides are not in general accessible by the direct condensation of amines with carboxylic acids for two reasons: first, both components are readily deactivated by a transfer of a proton from the acid to the amine and second, the hydroxy unit on the carbonyl of the acid is a relatively poor leaving group. Nevertheless, the formation of five- and six-membered rings is often surprisingly simple provided that other factors can be brought into play to assist in the condensation.Application In Synthesis of N,N-Diethylsalicylamide

Sulfonate Versus Sulfonate: Nickel and Palladium Multimetallic Cross-Electrophile Coupling of Aryl Triflates with Aryl Tosylates was written by Kang, Kai;Huang, Liangbin;Weix, Daniel J.. And the article was included in Journal of the American Chemical Society in 2020.Application In Synthesis of N,N-Diethylsalicylamide This article mentions the following:

While phenols are frequent and convenient aryl sources in cross-coupling, typically as sulfonate esters, the direct cross-Ullmann coupling of two different sulfonate esters is unknown. We report here a general solution to this challenge catalyzed by a combination of Ni and Pd with Zn reductant and LiBr as an additive [e.g., 4-methoxyphenyl triflate + Ph tosylate → 4-methoxybiphenyl (76%)]. The reaction has broad scope, as demonstrated in 33 examples (65% ± 11% average yield). Mechanistic studies show that Pd strongly prefers the aryl triflate, the Ni catalyst has a small preference for the aryl tosylate, aryl transfer between catalysts is mediated by Zn, and Pd improves yields by consuming arylzinc intermediates. In the experiment, the researchers used many compounds, for example, N,N-Diethylsalicylamide (cas: 19311-91-2Application In Synthesis of N,N-Diethylsalicylamide).

N,N-Diethylsalicylamide (cas: 19311-91-2) 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. Amides are not in general accessible by the direct condensation of amines with carboxylic acids for two reasons: first, both components are readily deactivated by a transfer of a proton from the acid to the amine and second, the hydroxy unit on the carbonyl of the acid is a relatively poor leaving group. Nevertheless, the formation of five- and six-membered rings is often surprisingly simple provided that other factors can be brought into play to assist in the condensation.Application In Synthesis of N,N-Diethylsalicylamide

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

Teng, Mingxing et al. published their research in Angewandte Chemie, International Edition in 2020 | CAS: 53297-70-4

4-Amino-3-methylbenzenesulfonamide (cas: 53297-70-4) 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. In simple aromatic amides, fragmentation occurs on both sides of the carbonyl group. If a hydrogen is available in N-substituted aromatic amides, it tends to migrate and form an aromatic amine and the loss of a ketene.Name: 4-Amino-3-methylbenzenesulfonamide

Development of CDK2 and CDK5 Dual Degrader TMX-2172 was written by Teng, Mingxing;Jiang, Jie;He, Zhixiang;Kwiatkowski, Nicholas P.;Donovan, Katherine A.;Mills, Caitlin E.;Victor, Chiara;Hatcher, John M.;Fischer, Eric S.;Sorger, Peter K.;Zhang, Tinghu;Gray, Nathanael S.. And the article was included in Angewandte Chemie, International Edition in 2020.Name: 4-Amino-3-methylbenzenesulfonamide This article mentions the following:

Cyclin-dependent kinase 2 (CDK2) is a potential therapeutic target for the treatment of cancer. Development of CDK2 inhibitors has been extremely challenging as its ATP-binding site shares high similarity with CDK1, a related kinase whose inhibition causes toxic effects. Here, we report the development of TMX-2172(I), a heterobifunctional CDK2 degrader with degradation selectivity for CDK2 and CDK5 over not only CDK1, but transcriptional CDKs (CDK7 and CDK9) and cell cycle CDKs (CDK4 and CDK6) as well. In addition, we demonstrate that antiproliferative activity in ovarian cancer cells (OVCAR8) depends on CDK2 degradation and correlates with high expression of cyclin E1 (CCNE1), which functions as a regulatory subunit of CDK2. Collectively, our work provides evidence that TMX-2172 represents a lead for further development and that CDK2 degradation is a potentially valuable therapeutic strategy in ovarian and other cancers that overexpress CCNE1. In the experiment, the researchers used many compounds, for example, 4-Amino-3-methylbenzenesulfonamide (cas: 53297-70-4Name: 4-Amino-3-methylbenzenesulfonamide).

4-Amino-3-methylbenzenesulfonamide (cas: 53297-70-4) 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. In simple aromatic amides, fragmentation occurs on both sides of the carbonyl group. If a hydrogen is available in N-substituted aromatic amides, it tends to migrate and form an aromatic amine and the loss of a ketene.Name: 4-Amino-3-methylbenzenesulfonamide

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

Buchstaller, Hans-Peter et al. published their research in Journal of Medicinal Chemistry in 2019 | CAS: 54166-95-9

6-Chloro-2-aminobenzamide (cas: 54166-95-9) belongs to amides. The amide group is called a peptide bond when it is part of the main chain of a protein, and an isopeptide bond when it occurs in a side chain, such as in the amino acids asparagine and glutamine. Amides can be freed from solvent or water by drying below their melting points. These purifications can also be used for sulfonamides and acid hydrazides.Category: amides-buliding-blocks

Discovery and Optimization of 2-Arylquinazolin-4-ones into a Potent and Selective Tankyrase Inhibitor Modulating Wnt Pathway Activity was written by Buchstaller, Hans-Peter;Anlauf, Uwe;Dorsch, Dieter;Kuhn, Daniel;Lehmann, Martin;Leuthner, Birgitta;Musil, Djordje;Radtki, Daniela;Ritzert, Claudio;Rohdich, Felix;Schneider, Richard;Esdar, Christina. And the article was included in Journal of Medicinal Chemistry in 2019.Category: amides-buliding-blocks This article mentions the following:

Tankyrases 1 and 2 (TNKS1/2) are promising pharmacol. targets which recently gained interest for anticancer therapy in Wnt pathway dependent tumors. 2-Aryl-quinazolinones were identified and optimized into potent tankyrase inhibitors through SAR exploration around the quinazolinone core and the 4′-position of the Ph residue. These efforts were supported by anal. of TNKS X-ray and Watermap structures and resulted in compound 5k(I), a potent, selective tankyrase inhibitor with favorable pharmacokinetic properties. The X-ray structure of I in complex with TNKS1 was solved and confirmed the design hypothesis. Modulation of Wnt pathway activity was demonstrated with this compound in a colorectal xenograft model in vivo. In the experiment, the researchers used many compounds, for example, 6-Chloro-2-aminobenzamide (cas: 54166-95-9Category: amides-buliding-blocks).

6-Chloro-2-aminobenzamide (cas: 54166-95-9) belongs to amides. The amide group is called a peptide bond when it is part of the main chain of a protein, and an isopeptide bond when it occurs in a side chain, such as in the amino acids asparagine and glutamine. Amides can be freed from solvent or water by drying below their melting points. These purifications can also be used for sulfonamides and acid hydrazides.Category: amides-buliding-blocks

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

Katsura, Yousuke et al. published their research in Journal of Medicinal Chemistry in 1994 | CAS: 41337-83-1

6-(Hydroxymethyl)picolinamide (cas: 41337-83-1) belongs to amides. Amides can be viewed as a derivative of a carboxylic acid RC(=O)OH with the hydroxyl group –OH replaced by an amine group −NR′R″; or, equivalently, an acyl (alkanoyl) group RC(=O)− joined to an amine group. Amides are stable compounds. The lower-melting members (such as acetamide) can be readily purified by fractional distillation. Most amides are solids which have low solubilities in water.Recommanded Product: 6-(Hydroxymethyl)picolinamide

Studies on antiulcer drugs. 7. 2-Guanidino-4-pyridylthiazoles as histamine H2-receptor antagonists with potent gastroprotective effects against nonsteroidal antiinflammatory drug-induced injury was written by Katsura, Yousuke;Inoue, Yoshikazu;Tomishi, Tetsuo;Ishikawa, Hirohumi;Takasugi, Hisashi. And the article was included in Journal of Medicinal Chemistry in 1994.Recommanded Product: 6-(Hydroxymethyl)picolinamide The following contents are mentioned in the article:

A series of 2-guanidino-4-pyridylthiazole derivatives were synthesized and evaluated for anti-aspirin-ulcer, gastric antisecretory, and histamine-H2-receptor-antagonist activities. Several compounds showed superior anti-aspirin-ulcer activity to that of clin. used H2-antagonists in the rat. Among them, 4-[6-(acetamidomethyl)pyridin-2-yl]-2-guanidinothiazole (I) demonstrated potent inhibitory activities against gastric lesions caused by 2 kinds of nonsteroidal antiinflammatory drugs, aspirin and indomethacin, resp., in addition to strong antisecretory activity. I possessed a preventable ability for the aspirin-induced reduction of the gastric mucosal blood flow at an intragastric administration of 32 mg/kg in the rat. Famotidine (32 mg/kg) exhibited no significant effect and ranitidine (100 mg/kg) aggravated the blood flow in this system. This study involved multiple reactions and reactants, such as 6-(Hydroxymethyl)picolinamide (cas: 41337-83-1Recommanded Product: 6-(Hydroxymethyl)picolinamide).

6-(Hydroxymethyl)picolinamide (cas: 41337-83-1) belongs to amides. Amides can be viewed as a derivative of a carboxylic acid RC(=O)OH with the hydroxyl group –OH replaced by an amine group −NR′R″; or, equivalently, an acyl (alkanoyl) group RC(=O)− joined to an amine group. Amides are stable compounds. The lower-melting members (such as acetamide) can be readily purified by fractional distillation. Most amides are solids which have low solubilities in water.Recommanded Product: 6-(Hydroxymethyl)picolinamide

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

Wasserman, Emily J. et al. published their research in Cancer Epidemiology, Biomarkers & Prevention in 2018 |CAS: 27115-50-0

The Article related to premium discount brand cigarette tobacco smoke biomarker, Placeholder for records without volume info and other aspects.Application In Synthesis of 2-(4-Methylbenzamido)acetic acid

On May 31, 2018, Wasserman, Emily J.; Reilly, Samantha M.; Goel, Reema; Foulds, Jonathan; Richie, John P. Jr.; Muscat, Joshua E. published an article.Application In Synthesis of 2-(4-Methylbenzamido)acetic acid The title of the article was Comparison of Biomarkers of Tobacco Exposure between Premium and Discount Brand Cigarette Smokers in the NHANES 2011-2012 Special Sample. And the article contained the following:

Background: Increased cigarette costs have inadvertently strengthened the appeal of discounted brands to price-sensitive smokers. Although smokers perceive discounted brands as having poorer quality, little is known about their delivery of toxic tobacco smoke constituents compared with premium-branded tobacco products. Methods: We investigated the differences between discount and premium brand smokers using the National Health and Nutrition Examination Survey 2011-2012 Special Smoker Sample. Our analyses focused on demog. differences and 27 biomarkers of harmful and potentially harmful constituents (HPHC) listed by the FDA, including volatile organic compounds, 4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol and its glucuronide [4-(methylnitrosamino)-1-(3-pyridyl)-1-butanol glucuronide; reported as total NNAL (tNNAL)], metals, and polycyclic aromatic hydrocarbons (PAHs). Data were analyzed using linear regression models adjusting for potential confounders. Results: A total of 976 non-tobacco users and 578 recent cigarette smokers were eligible for anal., of which 141 (26.0% weighted) smoked discount brand cigarettes and 437 (74.0% weighted) smoked premium. Discount brand smokers were older, predominantly non-Hispanic white, and had higher serum cotinine. Discount brand smokers had significantly higher levels of 13 smoking-related biomarkers, including tNNAL, uranium, styrene, xylene, and biomarkers of exposure to PAHs (naphthalene, fluorene, and phenanthrene), compared with premium brand smokers. Conclusions: These findings suggest that discount cigarette use is associated with higher exposure to several carcinogenic and toxic HPHCs. Impact: These results may have important regulatory implications for product standards, as higher exposures could lead to a greater degree of harm. The experimental process involved the reaction of 2-(4-Methylbenzamido)acetic acid(cas: 27115-50-0).Application In Synthesis of 2-(4-Methylbenzamido)acetic acid

The Article related to premium discount brand cigarette tobacco smoke biomarker, Placeholder for records without volume info and other aspects.Application In Synthesis of 2-(4-Methylbenzamido)acetic acid

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

Henschel, Henning et al. published their research in Journal of Chemical Theory and Computation in 2020 |CAS: 685-91-6

The Article related to ir spectrum similarity force field database, Placeholder for records without volume info and other aspects.Safety of N,N-Diethylacetamide

On May 12, 2020, Henschel, Henning; Andersson, Alfred T.; Jespers, Willem; Mehdi Ghahremanpour, Mohammad; van der Spoel, David published an article.Safety of N,N-Diethylacetamide The title of the article was Theoretical Infrared Spectra: Quantitative Similarity Measures and Force Fields. And the article contained the following:

IR spectroscopy can provide significant insight into the structures and dynamics of mols. of all sizes. The information that is contained in the spectrum is, however, often not easily extracted without the aid of theor. calculations or simulations. We present here the calculation of the IR spectra of a database of 703 gas phase compounds with four different force fields (CGenFF, GAFF-BCC, GAFF-ESP, and OPLS) using normal-mode anal. Modern force fields increasingly use virtual sites to describe, e.g., lone-pair electrons or the 蟽-holes on halogen atoms. This requires some adaptation of code to perform normal-mode anal. of such compounds,the implementation of which into the GROMACS software is briefly described as well. For the quant. comparison of the obtained spectra with exptl. reference data, we discuss the application of two different statistical correlation coefficients, Pearson and Spearman. The advantages and drawbacks of the different methods of comparison are discussed, and we find that both methods of comparison give the same overall picture, showing that present force field methods cannot match the performance of quantum chem. methods for the calculation of IR spectra. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Safety of N,N-Diethylacetamide

The Article related to ir spectrum similarity force field database, Placeholder for records without volume info and other aspects.Safety of N,N-Diethylacetamide

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

Abd El-Hady, Faten K. et al. published their research in Current Microbiology in 2017 |CAS: 685-91-6

The Article related to cytotoxicity coral fungus aspergillus, Placeholder for records without volume info and other aspects.HPLC of Formula: 685-91-6

On November 30, 2017, Abd El-Hady, Faten K.; Shaker, Kamel H.; Souleman, Ahmed M. A.; Fayad, Walid; Abdel-Aziz, Mohamed S.; Hamed, Ahmed A.; Iodice, Carmine; Tommonaro, Giuseppina published an article.HPLC of Formula: 685-91-6 The title of the article was Comparative Correlation Between Chemical Composition and Cytotoxic Potential of the Coral-Associated Fungus Aspergillus sp. 2C1-EGY Against Human Colon Cancer Cells. And the article contained the following:

Cancer is a leading cause of death in several countries. In the search for new anticancer drugs, marine organisms have played an important role in the discovery of lead compounds and the development of new pharmaceuticals for their wide diversity of chem. structures and biol. activities. In the present study, the cytotoxicity on colorectal cancer cells HCT116 exerted by marine fungus Aspergillus sp. 2C1-EGY extracts associated with the soft coral Sinularia sp. was investigated; the sub-fractions Fr 2c and Fr 2d had significantly high cytotoxic activity (88 and 85%, resp.). Moreover, the major hexadecanoic, octadecanoic, and octadecenoic acids as well as their Me esters were isolated. GC/MS anal. revealed the identification of 46 major and minor compounds, from which 19 saturated and unsaturated fatty acids and eight fatty acid esters were identified. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).HPLC of Formula: 685-91-6

The Article related to cytotoxicity coral fungus aspergillus, Placeholder for records without volume info and other aspects.HPLC of Formula: 685-91-6

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

Shields, Erin P. et al. published their research in Journal of Chromatography A in 2020 |CAS: 685-91-6

The Article related to ph cation exchange stationary phase thiol yne click reaction, acid stable, cation-exchange, charge-transfer, mixed-mode, thiol-yne click chemistry, Organic Analytical Chemistry: Separations and other aspects.Synthetic Route of 685-91-6

On May 10, 2020, Shields, Erin P.; Weber, Stephen G. published an article.Synthetic Route of 685-91-6 The title of the article was A crosslinked, low pH-stable, mixed-mode cation-exchange like stationary phase made using the thiol-yne click reaction. And the article contained the following:

Mixed-mode cation-exchange stationary phases are useful for the separation of mixtures containing hydrophobic, acidic, and basic mols. To ensure that weak organic bases are protonated and carboxylic acids are neutral low pH mobile phases are required. Mixed-mode stationary phases that are stable at pH < 3 are needed. We synthesized a crosslinked structure along the surface of thiol functionalized silica gel particles using the thiol-yne click reaction. The alkyne, 1,7-octadiyne, was added to the 3-mercaptopropyl silica gel, then crosslinked using 1,6-hexanedithiol. Elemental anal. showed low octadiyne ligand surface coverage, but, stoichiometrically, three sulfurs were added to each octadiyne ligand during the crosslinking step, indicating that crosslinking occurred. The effect of the crosslinking on the stability was tested with a 50:50 (volume/volume) pH 0.50 5% TFA aqueous:acetonitrile mobile phase at 70掳C for six days, over 35,000 column volumes The stationary phase showed good stability with the retention of triphenylene decreasing only 20% during that time. The Tanaka test showed that the phase has a methylene selectivity of 1.20 卤 0.04, a high shape selectivity of 2.71 卤 0.03, and a 3.98 卤 0.05 cation-exchange factor at pH 2.70. The phase has a selectivity factor for nitrobenzene and benzene of 1.41 卤 0.01, indicating the electron donating charge transfer characteristic of the phase. The mixed-mode characteristics of the phase were investigated using a mixture of the monoamine neurotransmitters norepinephrine, dopamine, and serotonin. Baseline resolution of the monoamines could be obtained using a simple 20 mM potassium phosphate (pH 2.70)/methanol mobile phase. Altering both the methanol content and the potassium ion concentration altered the retention of the monoamines indicating mixed-mode cation exchange characteristic of the crosslinked stationary phase. The experimental process involved the reaction of N,N-Diethylacetamide(cas: 685-91-6).Synthetic Route of 685-91-6

The Article related to ph cation exchange stationary phase thiol yne click reaction, acid stable, cation-exchange, charge-transfer, mixed-mode, thiol-yne click chemistry, Organic Analytical Chemistry: Separations and other aspects.Synthetic Route of 685-91-6

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