Category: nitriles-buliding-blocks

In 2017,Ketels, Marthe; Ganiek, Maximilian A.; Weidmann, Niels; Knochel, Paul published 《Synthesis of Polyfunctional Diorganomagnesium and Diorganozinc Reagents through In Situ Trapping Halogen-Lithium Exchange of Highly Functionalized (Hetero)aryl Halides in Continuous Flow》.Angewandte Chemie, International Edition published the findings.Product Details of 105942-08-3 The information in the text is summarized as follows:

Using com. available flow reactors, di(hetero)arylmagnesium and di(hetero)arylzinc reagents containing normally incompatible functional groups such as azides, nitro groups, isothiocyanates, esters, and ketones were generated in situ by lithium-metal exchange reactions of aryl bromides or iodides such as 1-azido-4-iodobenzene with BuLi or PhLi and transmetalation with either MgCl2·LiCl or ZnCl2. Reaction of the di(hetero)arylmagnesium and di(hetero)arylzinc reagents with electrophiles such as allyl bromide, cyclopropanecarbonyl chloride, and cyclopropyl 4-fluorophenyl ketone mediated by CuCN·2 LiCl or palladium-catalyzed coupling reactions yielded (hetero)arene-containing products such as 4-N3C6H4CH2CH:CH2 in 62-85% yields. The preparation of 4-(4-bromobenzoyl)-2-fluorobenzonitrile was performed by this method on 10 mmol scale without further optimization. The experimental process involved the reaction of 4-Bromo-2-fluorobenzonitrile(cas: 105942-08-3Product Details of 105942-08-3)

4-Bromo-2-fluorobenzonitrile(cas:105942-08-3) is used as a reagent in the synthesis of picolinamide derivatives as a novel class of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) inhibitors.Product Details of 105942-08-3 4-Bromo-2-fluorobenzonitrile is also used in the preparation of fluorinated CB2 receptor agonists for PET imaging.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2014,Fuchibe, Kohei; Mayumi, Yuka; Yokota, Misaki; Aihara, Hiromichi; Ichikawa, Junji published 《Indium(III)-catalyzed cationic cyclization of 1,1-difluoroallenes: regioselective synthesis of 1-fluoronaphthalenes》.Bulletin of the Chemical Society of Japan published the findings.Computed Properties of C8H6BrN The information in the text is summarized as follows:

1,1-Difluoroallenes underwent InBr3-catalyzed ring construction via in situ-generated allylic CF2 cations to give 1-fluoronaphthalenes in good yield. DFT calculations suggested that a pos. charge was localized on the CF2 carbon in the key allylic CF2 cation, which was stabilized by α-cation stabilizing effect of the fluorines and hyperconjugation with the adjuscent C-In σ bond.2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5Computed Properties of C8H6BrN) was used in this study.

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.Computed Properties of C8H6BrN

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2007,Aly, Youssef L.; Pedersen, Erik B.; La Colla, Paolo; Loddo, Roberta published 《Synthesis and anti-HIV-1 activity of new MKC-442 analogues with an alkynyl-substituted 6-benzyl group》.Archiv der Pharmazie (Weinheim, Germany) published the findings.SDS of cas: 31938-07-5 The information in the text is summarized as follows:

Synthesis and antiviral activities are reported of a series of 6-(3-alkynyl benzyl)-substituted analogs of MKC-442 (6-benzyl-1-(ethoxymethyl)-5-isopropyluracil), a highly potent agent against HIV. The 3-alkynyl group is assumed to give a better stacking of the substituted benzyl group to reverse transcriptase (RT) and this was believed to improve antiviral activity against HIV-1. The bromo derivatives, 5-alkyl-6-(3-bromo-benzyl)-1-ethoxymethyl derivatives 7a, b and 5-alkyl-6-(3-bromobenzyl)-1-allyloxymethyl derivatives 9a, b, showed activity against HIV on the same level as their corresponding analogs 10a-d with a 3-trimethylsilylalkynylbenzyl substituent and their desilylated analogs 11a-d. However, they all showed activity against HIV-1 wild type in the range of more than 10fold lower than the one of MKC-442. Moderate activity against Y181C and Y181C + K103N mutated strains was also observed and, in some cases, they were marginally better than those found for MKC-442. A few amino-DABO and S-DABO analogs were also synthesized but they were found to be inactive against HIV. In the experimental materials used by the author, we found 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 2004,Anders, Joachim T.; Langer, Peter published 《Domino cyclization/electrocyclization/elimination reactions of arylacetonitriles with N,N’-bis(1-naphthyl)oxaldiimidoyl dichlorides: Efficient synthesis of fluorescent 15H-benzo[h]benzo[6,7]indolo[3,2-b]quinolines》.European Journal of Organic Chemistry published the findings.Synthetic Route of C8H6BrN The information in the text is summarized as follows:

15H-Benzo[h]benzo[6,7]indolo[3,2-b]quinolines, e.g., I, were prepared by domino cyclization/electrocyclization/elimination reactions of nitriles with N,N’-bis(1-naphthyl)oxaldiimidoyl dichlorides. The products can be regarded as hexacyclic δ-carbolines and were fluorescent dyes.2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5Synthetic Route of C8H6BrN) was used in this study.

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.Synthetic Route of C8H6BrN

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Application of 17201-43-3In 2021 ,《Novel quinolone-based potent and selective HDAC6 inhibitors: Synthesis, molecular modeling studies and biological investigation》 appeared in European Journal of Medicinal Chemistry. The author of the article were Relitti, Nicola; Saraswati, A. Prasanth; Chemi, Giulia; Brindisi, Margherita; Brogi, Simone; Herp, Daniel; Schmidtkunz, Karin; Saccoccia, Fulvio; Ruberti, Giovina; Ulivieri, Cristina; Vanni, Francesca; Sarno, Federica; Altucci, Lucia; Lamponi, Stefania; Jung, Manfred; Gemma, Sandra; Butini, Stefania; Campiani, Giuseppe. The article conveys some information:

The synthesis of potent and selective quinolone-based histone deacetylase 6 (HDAC6) inhibitors was reported. The quinolone moiety I and II [X= CH, N] was as an innovative bioactive cap-group for HDAC6 inhibition; its synthesis was achieved by applying a multicomponent reaction. The optimization of potency and selectivity of these products was performed by employing computational studies which leded to the discovery of the diethylaminomethyl derivatives II [X= CH, N] as the most promising hit mols. These compounds were investigated in cellular studies evaluated their anticancer effect against colon (HCT-116) and histiocytic lymphoma (U9347) cancer cells, showed good to excellent potency, leaded to tumor cell death by apoptosis induction. The small mols. I, II [X= CH, N] were able to strongly inhibit the cytoplasmic and slightly the nuclear HDAC enzymes, increased the acetylation of tubulin and of the lysine 9 and 14 of histone 3, resp. Compound II [X= CH] was also able to increase Hsp90 acetylation levels in HCT-116 cells, thus further supporting its HDAC6 inhibitory profile. Cytotoxicity and mutagenicity assays of these mols. showed a safe profile; moreover, the HPLC anal. of compound II [X= N] revealed good solubility and stability profile. The results came from multiple reactions, including the reaction of 4-Cyanobenzyl bromide(cas: 17201-43-3Application of 17201-43-3)

4-Cyanobenzyl bromide(cas: 17201-43-3) can reacts with 2H-tetrazole in the presence of KOH to yield 4-[(2H-tetra-zol-2-yl)methyl]benzonitrile. And it may be used in the synthesis of ligands containing a chelating pyrazolyl-pyridine group with a pendant aromatic nitrile.Application of 17201-43-3

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Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

In 2022,Gholinejad, Mohammad; Shojafar, Mohammad; Sansano, Jose M.; Mikhaylov, Vladimir N.; Balova, Irina A.; Khezri, Rahimeh published an article in Journal of Organometallic Chemistry. The title of the article was 《Hyperbranched polymer immobilized palladium nanoparticles as an efficient and reusable catalyst for cyanation of aryl halides and reduction of nitroarenes》.Recommanded Product: 1194-02-1 The author mentioned the following in the article:

A new nitrogen-rich hyperbranched polymer comprising imidazolium and triazole moieties was used for stabilization of Pd nanoparticles. The resulting new material, PolyTZ-IL@Pd NPs, I was characterized with different techniques including Fourier-transform IR spectroscopy (FTIR), X-ray diffraction (XRD), XPS, energy dispersive X-Ray (EDX), and transmission electron microscopy (TEM) anal. Compound I was used as an efficient catalyst in the reduction of nitroarenes to amines and cyanation of aryl bromides and iodides. The catalyst showed high stability and recyclability and recycled at least 10 times in reduction of 1-chloro-4-nitrobenzene and 5 times in cyanation of iodobenzene. The experimental part of the paper was very detailed, including the reaction process of 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

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Nitrile – Wikipedia,
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Synthetic Route of C7H4BrNIn 2022 ,《Discovery of G2019S-Selective Leucine Rich Repeat Protein Kinase 2 inhibitors with in vivo efficacy》 appeared in European Journal of Medicinal Chemistry. The author of the article were Lesniak, Robert K.; Nichols, R. Jeremy; Schonemann, Marcus; Zhao, Jing; Gajera, Chandresh R.; Fitch, William L.; Lam, Grace; Nguyen, Khanh C.; Smith, Mark; Montine, Thomas J.. The article conveys some information:

The discovery and development of compound I, an indazole-based, G2019S-selective (>2000-fold vs. WT) LRRK2 inhibitor capable of entering rodent brain (Kp = 0.5) and selectively inhibiting G2019S-LRRK2 was reported. The compounds disclosed herein present a starting point for further development of brain penetrant G2019S selective inhibitors that hopefully reduce lung phenotype side-effects and pave the way to providing a precision medicine for people with PD who carry the G2019S mutation. In the part of experimental materials, we found many familiar compounds, such as 2-Bromobenzonitrile(cas: 2042-37-7Synthetic Route of C7H4BrN)

2-Bromobenzonitrile(cas: 2042-37-7) belongs to a group of ortho-substituted bromobenzenes that have varying hepatotoxicity effects in the presence of rat liver microsomes in vitro. 2-Bromobenzonitrile is also used as a starting material to synthesize novel benzothiophene derivatives that were found to exhibit antibacterial and antifungal activity.Synthetic Route of C7H4BrN

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Category: nitriles-buliding-blocksIn 2010 ,《New pyrazolo[1,5a]pyrimidines as orally active inhibitors of Lck》 appeared in Bioorganic & Medicinal Chemistry Letters. The author of the article were Gommermann, Nina; Buehlmayer, Peter; von Matt, Anette; Breitenstein, Werner; Masuya, Keiichi; Pirard, Bernard; Furet, Pascal; Cowan-Jacob, Sandra W.; Weckbecker, Gisbert. The article conveys some information:

A novel series of pyrazolo[1,5a]pyrimidines was optimized to target lymphocyte-specific kinase (Lck). An efficient synthetic route was developed and SAR studies toward activity and selectivity are described, leading to Lck inhibitors with enzymic, cellular, and in vivo potency. In addition to this study using 2-(3-Bromophenyl)acetonitrile, there are many other studies that have used 2-(3-Bromophenyl)acetonitrile(cas: 31938-07-5Category: nitriles-buliding-blocks) was used in this study.

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

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts

Thevenin, Marion; Chen, Gang; Kantham, Srinivas; Sun, Chunxiang; Glogauer, Michael; Young, Robert N. published their research in ACS Pharmacology & Translational Science in 2021. The article was titled 《Design, Synthesis, Pharmacokinetics, and Biodistribution of a Series of Bone-Targeting EP4 Receptor Agonist Prodrugs for Treatment of Osteoporosis and Other Bone Conditions》.Application of 17201-43-3 The article contains the following contents:

A series of bone-targeting EP4 receptor agonist conjugate prodrugs were prepared wherein a potent EP4 receptor agonist was bound to a biol. inactive, bisphosphonate-based bone-targeting moiety. Singly and doubly radiolabeled conjugates were synthesized and were shown to be stable in blood, to be rapidly eliminated from the bloodstream, and to be effectively taken up into bone in vivo after i.v. dosing. From these preliminary studies a preferred conjugate 4 (I)(also known as C3 and Mes-1007) was selected for follow up biodistribution and elimination studies. Doubly radiolabeled conjugate 4 was found to partition largely to the liver and bones, and both labels were eliminated from liver at the same rate indicating the conjugate was eliminated intact. Quantification of the labels in bones indicated that free EP4 agonist (EP4a)(2a) was released from bone-bound 4 with a half-time of about 7 days. When dosed orally, radiolabeled 4 was not absorbed and passed through the gastrointestinal tract essentially unchanged, and only traces of radiolabeled 4 were found in the liver, blood, or bones. 4 was found to bind rapidly and completely to powd. bone mineral or to various forms of calcium phosphate, forming a stable matrix suitable for implant and that could made into powders or solid forms and be sterilized without decomposition or release of 4. Basic hydrolysis released free EP4 agonist 2a (II) quant. from the material. In the experimental materials used by the author, we found 4-Cyanobenzyl bromide(cas: 17201-43-3Application of 17201-43-3)

4-Cyanobenzyl bromide(cas: 17201-43-3) is a white solid. Its melting point is 113-117°C, and flash point is 125.1°C. It is insoluble in water at 20°C. It is stable under normal temperatures and pressures. It should be stored at 0-5°C.Application of 17201-43-3

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Nitrile – Wikipedia,
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Faraggi, Tomer M.; Rouget-Virbel, Caroline; Rincon, Juan A.; Barberis, Mario; Mateos, Carlos; Garcia-Cerrada, Susana; Agejas, Javier; de Frutos, Oscar; MacMillan, David W. C. published their research in Organic Process Research & Development in 2021. The article was titled 《Synthesis of enantiopure unnatural amino acids by metallaphotoredox catalysis》.Category: nitriles-buliding-blocks The article contains the following contents:

We describe herein a two-step process for the conversion of serine to a wide array of optically pure unnatural amino acids. This method utilizes a photocatalytic cross-electrophile coupling between a bromoalkyl intermediate and a diverse set of aryl halides to produce artificial analogs of phenylalanine, tryptophan, and histidine. The reaction is tolerant of a broad range of functionalities and can be leveraged toward the scalable synthesis of valuable pharmaceutical scaffolds via flow technol. The experimental part of the paper was very detailed, including the reaction process of 4-Bromo-2-fluorobenzonitrile(cas: 105942-08-3Category: nitriles-buliding-blocks)

4-Bromo-2-fluorobenzonitrile(cas:105942-08-3) is used as a reagent in the synthesis of picolinamide derivatives as a novel class of 11β-hydroxysteroid dehydrogenase type 1 (11β-HSD1) inhibitors.Category: nitriles-buliding-blocks 4-Bromo-2-fluorobenzonitrile is also used in the preparation of fluorinated CB2 receptor agonists for PET imaging.

Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts