Nitriles-buliding-blocks

Suh, Young Ge; Kim, Soon Ai; Cho, Youn Sang published their research in Soul Taehakkyo Yakhak Nonmunjip on December 31 ,1991. The article was titled 《Lactone ring cleavage with samarium diiodide》.HPLC of Formula: 145498-86-8 The article contains the following contents:

An unusual C-O bond cleavage of lactones was examined SmI2 treatment of lactones in PhMe afforded a synthetically useful carboxylic acid which does not contain the OH group. Thus, phthalides I (R = SPh, cyano) gave ∼25% acids II.Methyl 2-(cyanomethyl)-3-methoxybenzoate(cas: 145498-86-8HPLC of Formula: 145498-86-8) was used in this study.

Methyl 2-(cyanomethyl)-3-methoxybenzoate(cas: 145498-86-8) belongs to nitriles. Nitriles are found in many useful compounds. Nitrile rubber is also widely used as automotive and other seals since it is resistant to fuels and oils. HPLC of Formula: 145498-86-8 Industrially, the main methods for producing nitriles are ammoxidation and hydrocyanation. Both routes are green in the sense that they do not generate stoichiometric amounts of salts.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Application of 72016-73-0On November 30, 1979 ,《Chlorine as an activating group in an electrophilic substitution. The Friedel-Crafts acetylation of 1-chloronaphthalene》 appeared in Journal of the Chemical Society. The author of the article were Gore, Peter H.; Khan, Iqtidar M.. The article conveys some information:

The activating effect of chlorine in the Friedel-Crafts acetylation of 1-chloronaphthalene is reported. Compared to naphthalene, the chloro-substituent activated the 4-position by a factor of 5.1 in CHCl3, all other positions being deactivated. In nitromethane, the 2-, 4-, 6- and 7-positions are activated by factors of 4.5, 13, 1.5, and 1.5, resp., all other positions being deactivated. The experimental process involved the reaction of 5-Amino-1-naphthonitrile(cas: 72016-73-0Application of 72016-73-0)

5-Amino-1-naphthonitrile(cas: 72016-73-0) belongs to anime. Amines have a free lone pair with which they can coordinate to metal centers. Amine–metal bonds are weaker because amines are incapable of backbonding, but they are still important for sensing applications.While stronger than hydrogen bonds, amine–metal bonds are still weaker than both covalent and ionic bonds.Application of 72016-73-0

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2008,Gomtsyan, Arthur; Bayburt, Erol K.; Schmidt, Robert G.; Surowy, Carol S.; Honore, Prisca; Marsh, Kennan C.; Hannick, Steven M.; McDonald, Heath A.; Wetter, Jill M.; Sullivan, James P.; Jarvis, Michael F.; Faltynek, Connie R.; Lee, Chih-Hung published 《Identification of (R)-1-(5-tert-Butyl-2,3-dihydro-1H-inden-1-yl)-3-(1H-indazol-4-yl)urea (ABT-102) as a Potent TRPV1 Antagonist for Pain Management》.Journal of Medicinal Chemistry published the findings.Recommanded Product: 31938-07-5 The information in the text is summarized as follows:

Vanilloid receptor TRPV1 is a cation channel that can be activated by a wide range of noxious stimuli, including capsaicin, acid, and heat. Blockade of TRPV1 activation by selective antagonists is under investigation by several pharmaceutical companies in an effort to identify novel agents for pain management. Here the authors report that replacement of substituted benzyl groups by an indan rigid moiety in a previously described N-indazole-N’-benzyl urea series led to a number of TRPV1 antagonists with significantly increased in vitro potency and enhanced drug-like properties. Extensive evaluation of pharmacol., pharmacokinetic, and toxicol. properties of synthesized analogs resulted in identification of (R)-7 (ABT-102). Both the analgesic activity and drug-like properties of (R)-7 support its advancement into clin. pain trials.2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5Recommanded Product: 31938-07-5) was used in this study.

According to other reports, 2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5) is used in the preparation of diarylpyrimidines (DAPYs) as HIV-1 non-nucleoside reverse transcriptase inhibitors.Recommanded Product: 31938-07-5

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2012,Yeh, Vince S. C.; Beno, David W. A.; Brodjian, Sevan; Brune, Michael E.; Cullen, Steven C.; Dayton, Brian D.; Dhaon, Madhup K.; Falls, Hugh D.; Gao, Ju; Grihalde, Nelson; Hajduk, Philip; Hansen, T. Matthew; Judd, Andrew S.; King, Andrew J.; Klix, Russel C.; Larson, Kelly J.; Lau, Yau Y.; Marsh, Kennan C.; Mittelstadt, Scott W.; Plata, Dan; Rozema, Michael J.; Segreti, Jason A.; Stoner, Eric J.; Voorbach, Martin J.; Wang, Xiaojun; Xin, Xili; Zhao, Gang; Collins, Christine A.; Cox, Bryan F.; Reilly, Regina M.; Kym, Philip R.; Souers, Andrew J. published 《Identification and preliminary characterization of a potent, safe, and orally efficacious inhibitor of Acyl-CoA: Diacylglycerol acyltransferase 1》.Journal of Medicinal Chemistry published the findings.SDS of cas: 31938-07-5 The information in the text is summarized as follows:

A high-throughput screen against human DGAT-1 led to the identification of a core structure that was subsequently optimized to afford the potent, selective, and orally bioavailable compound (I). Oral administration at doses ≥0.03 mg/kg significantly reduced postprandial triglycerides in mice following an oral lipid challenge. Further assessment in both acute and chronic safety pharmacol. and toxicol. studies demonstrated a clean profile up to high plasma levels, thus culminating in the nomination of I as clin. candidate ABT-046. In the experiment, the researchers used many compounds, for example, 2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5SDS of cas: 31938-07-5)

2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5) has been used in the synthesis of 2-(1-cyano-1-(3-bromophenyl))methylidene-3-phenylthiazolidine-4,5-dione or a series of aminoethylbiphenyls, novel 5-HT7 receptor ligands.SDS of cas: 31938-07-5

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2017,Czerwinski, Pawel; Michalak, Michal published 《NHC-Cu(I)-Catalyzed Friedlander-Type Annulation of Fluorinated o-Aminophenones with Alkynes on Water: Competitive Base-Catalyzed Dibenzo[b,f][1,5]diazocine Formation》.Journal of Organic Chemistry published the findings.Recommanded Product: 4-Bromo-2-fluorobenzonitrile The information in the text is summarized as follows:

An efficient, easily scalable synthesis of 4-trifluoromethylquinolines and naphthydrines (as well as their difluoro- and perfluoro-analogs) as a result of tandem direct catalytic alkynylation/dehydrative condensation of o-aminofluoromethylketones (o-FMKs), for the first time catalyzed by NHC-copper(I) complexes on water, is reported. A wide range of terminal alkynes is tolerated under the reaction conditions, including β-lactam-, steroid-, and sugar-derived ones, leading to desired quinolines and naphthydrines with good yields. Further investigations proved that o-FMKs could be efficiently transformed into a rare class of heterocyclic compounds-dibenzo[b,f][1,5]diazocines-by a base-catalyzed condensation, also on water. The developed method was applied for gram-scale synthesis of a fluorinated analog of G protein-coupled receptor antagonist (GPR91). The results came from multiple reactions, including the reaction of 4-Bromo-2-fluorobenzonitrile(cas: 105942-08-3Recommanded Product: 4-Bromo-2-fluorobenzonitrile)

4-Bromo-2-fluorobenzonitrile(cas:105942-08-3) is used as a OLED intermediate, Pharmaceutical, electronic and chemical intermediate.Recommanded Product: 4-Bromo-2-fluorobenzonitrile It is used in the synthesis of heterocycles and liquid crystals.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2019,Journal of Organic Chemistry included an article by Timelthaler, Daniel; Topf, Christoph. SDS of cas: 1194-02-1. The article was titled 《Liquid-Phase Hydrogenation of Nitriles to Amines Facilitated by a Co(II)/Zn(0) Pair: A Ligand-Free Catalytic Protocol》. The information in the text is summarized as follows:

The given report introduces a simple and user-friendly in situ method for the production of catalytically active cobalt particles. The approach circumvents the use of air- and moisture-sensitive reductants as well as the application of anhydrous Co-precursor salts. Accordingly, the described catalytic system is readily assembled under open-flask conditions by simply combining the components in the reaction vessel. Therefore, the arduous charging procedure of the reaction autoclave in a glovebox under an inert gas atm. is no longer necessary. In fact, the catalytically active material is obtained upon treatment of readily available Co(OAc)2·4 H2O with benign com. Zn powder. The catalytic performance of the resultant material was tested in the heterogeneous hydrogenation of nitriles to the corresponding primary amines. Both activity and selectivity of the cobalt catalyst are significantly enhanced if a triflate-based Lewis acid and ammonia is added to the reaction mixture The results came from multiple reactions, including the reaction of 4-Fluorobenzonitrile(cas: 1194-02-1SDS of cas: 1194-02-1)

4-Fluorobenzonitrile(cas: 1194-02-1) is used as chemical intermediate, solvent for perfumes and pharmaceuticals, stabilizer for chlorinated solvents, HPLC analysis, catalyst and component of transition-metal complex catalysts.SDS of cas: 1194-02-1

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

《General Method for Enantioselective Three-Component Carboarylation of Alkenes Enabled by Visible-Light Dual Photoredox/Nickel Catalysis》 was published in Journal of the American Chemical Society in 2020. These research results belong to Guo, Lei; Yuan, Mingbin; Zhang, Yanyan; Wang, Fang; Zhu, Shengqing; Gutierrez, Osvaldo; Chu, Lingling. Application of 623-00-7 The article mentions the following:

A visible-light-promoted photoredox/nickel protocol for the enantioselective three-component carboarylation of alkenes with tertiary and secondary alkyltrifluoroborates and aryl bromides is described. This redox-neutral protocol allows for facile and divergent access to a wide array of enantioenriched β-alkyl-α-arylated carbonyls, phosphonates, and sulfones in high yields and excellent enantioselectivities from readily available starting materials. We also report a modular and enantioselective synthesis of flurbiprofen analogs and piragliatin lead compound to demonstrate synthetic utility. Exptl. and computational mechanistic studies were performed to gain insights into the mechanism and origin of chemo- and enantioselectivity. The experimental process involved the reaction of 4-Bromobenzonitrile(cas: 623-00-7Application of 623-00-7)

4-Bromobenzonitrile(cas: 623-00-7) is classified as organic nitriles, which are commonly use solvents and are reacted further for various applications such as manufacture of polymers and intermediates for pharmaceuticals and other organic chemicals,Application of 623-00-7 It can also be used as an aryl halide test compound in developing greener reaction conditions for Suzuki cross-coupling between aryl halides and phenyl boronic acid.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

《Umpolung Strategy with 2-Aminothiophenols: Access to 2-Arylbenzothiazine Derivatives from Alkyl Aryl Ketones》 was published in Advanced Synthesis & Catalysis in 2020. These research results belong to Nguyen, Thanh Binh; Retailleau, Pascal. Application In Synthesis of 3-Oxo-3-phenylpropanenitrile The article mentions the following:

Strong Broensted acids were found to catalyze the oxidative condensation of 2-aminothiophenols with aryl alkyl ketones in DMSO to provide a wide range of complex 2-arylbenzothiazines I [R = H, Cl; R1 = 4-FC6H4, 4-MeC6H4, 2-thienyl, etc.]. With acetophenones, dimeric 2-arylbenzothiazines II [Ar = Ph, 4-FC6H4, 4-ClC6H4, 4-OMeC6H4] were formed. On the other hand, the reaction with propiophenones resulted in 2:1 adducts whereas 1:1 adducts were produced with isobutyrophenones, benzoylacetonitrile and Et benzoylacetate. In addition to this study using 3-Oxo-3-phenylpropanenitrile, there are many other studies that have used 3-Oxo-3-phenylpropanenitrile(cas: 614-16-4Application In Synthesis of 3-Oxo-3-phenylpropanenitrile) was used in this study.

3-Oxo-3-phenylpropanenitrile(cas: 614-16-4) has been used to produce 2-benzoyl-3-furan-2-yl-acrylonitrile. It is an active methylene compound, useful in heterocyclic synthesis, e.g. polyfunctional pyridines and pyrimidines.Application In Synthesis of 3-Oxo-3-phenylpropanenitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

《Metal-Free and Regioselective Synthesis of Substituted and Fused Chromenopyrrole Scaffolds via the Divergent Reactivity of α-Azido Ketones in Water》 was published in Journal of Organic Chemistry in 2020. These research results belong to Dhanasekar, Elumalai; Kannan, Tharanikkarasu; Venkatesan, Rengarajan; Perumal, Paramasivam Thirumalai; Kamalraja, Jayabal. Safety of 3-Oxo-3-phenylpropanenitrile The article mentions the following:

A green and simple approach was developed for the regioselective synthesis of structurally diverse chromenopyrrole frameworks from 3-formylchromones, active methylenes and α-azido ketones using piperidine as a catalyst in the aqueous medium through a tandem one pot multi-component reaction. Further, the synthesized pyrrole framework was successfully converted into biol. significant 6-azaindole derivatives in simple synthetic transformation. An exciting feature of this synthetic protocol is that the reaction mechanism and formation of the products depend on the nature of the active methylene used. This approach has several advantages such as transition metal-free catalyst, a short reaction time, easy separation, an excellent yield, practically simple execution, high regioselectivity, very good atom economy, low E-factor, and no requirement of toxic solvents and chromatog. purification The experimental part of the paper was very detailed, including the reaction process of 3-Oxo-3-phenylpropanenitrile(cas: 614-16-4Safety of 3-Oxo-3-phenylpropanenitrile)

3-Oxo-3-phenylpropanenitrile(cas: 614-16-4) has been used to produce 2-benzoyl-3-furan-2-yl-acrylonitrile. It is an active methylene compound, useful in heterocyclic synthesis, e.g. polyfunctional pyridines and pyrimidines.Safety of 3-Oxo-3-phenylpropanenitrile

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

《Synergetic Covalent and Spatial Confinement of Sulfur Species by Phthalazinone-Containing Covalent Triazine Frameworks for Ultrahigh Performance of Li-S Batteries》 was written by Guan, Ruiteng; Zhong, Lei; Wang, Shuanjin; Han, Dongmei; Xiao, Min; Sun, Luyi; Meng, Yuezhong. Recommanded Product: 1194-02-1 And the article was included in ACS Applied Materials & Interfaces in 2020. The article conveys some information:

Lithium-sulfur (Li-S) batteries severely suffer from the shuttling of soluble polysulfides intermediates, insulation of sulfur and lithium sulfides, and volumetric expansion of sulfur electrodes, which result in the fast capacity decay and low utilization of active materials. To overcome these issues, a new type of porous phthalazinone-based covalent triazine frameworks (P-CTFs) with inherent N and O atoms has been in situ grown onto conductive reduced graphene oxide (rGO) by the sulfur-mediated cyclization of dinitrile monomers to afford the S/P-CTF@rGO hybrids. The well-designed structure endows the S/P-CTF@rGO composites with several features for enhanced Li-S batteries: (i) the nanoporous structure can spatially trap the sulfur species within the P-CTFs; (ii) the covalent binding of sulfur and polar groups of phthalazinone and triazine in P-CTFs exhibits strong chem. attachment and adsorption with polysulfides and further limits the diffusion of polysulfides; (iii) the conductive rGO and semiconductive P-CTFs help faster electronic transportation and accelerate the electrochem. process. Therefore, the S/P-CTF@rGO cathodes show greatly enhanced electrochem. performances with a high initial specific capacity of 1130 mAh g-1 at 0.5C and a good capacity retention of 81.4% after 500 cycles, indicating only 0.04% degradation per cycle. In the experimental materials used by the author, we found 4-Fluorobenzonitrile(cas: 1194-02-1Recommanded Product: 1194-02-1)

4-Fluorobenzonitrile(cas: 1194-02-1) is used as chemical intermediate, solvent for perfumes and pharmaceuticals, stabilizer for chlorinated solvents, HPLC analysis, catalyst and component of transition-metal complex catalysts.Recommanded Product: 1194-02-1

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts