Introduction of a new synthetic route about 27996-86-7

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Reference of 27996-86-7, New Advances in Chemical Research in 2021. Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, molecular formula is C9H7N3O, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

General procedure: Substituted benzaldehydes (0.04 mol) and sodium bisulfite (0.04 mol), dissolved in 20 mL of an ethanol and water mixture, were stirred for 1 h at room temperature. The formed sodium hydroxy(4-substituted phenyl)methanesulfonate salts were obtained by filtration.

This is the end of this tutorial post, and I hope it has helped your research about 27996-86-7!

Reference:
Article; Unsal-Tan, Oya; Ozadali-Sari, Keriman; Ayazgok, Beyza; Kuecuekk?l?nc, Tuba Tueylue; Balkan, Ayla; Medicinal Chemistry Research; vol. 26; 7; (2017); p. 1506 – 1515;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Chemical Properties and Facts of 1H-1,2,4-Triazol-5-amine

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Synthetic Route of 61-82-5, New Advances in Chemical Research in 2021. Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 61-82-5, name is 1H-1,2,4-Triazol-5-amine, molecular formula is C2H4N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

General procedure: A mixture of 3-amino-1,2,4-triazole or benzimidazole (1.0 mmol), benzaldehyde (1.0 mmol), dimedone (1.0 mmol), and acetonitrile (5 mL) was taken in a round bottom flask and added iodine (10 mol %) and stirred at 80 C for 10 min. After completion of the reaction, as monitored by TLC, the reaction mass was cooled to room temperature and the solid separated was filtered and washed with water and dried at reduced pressure.Data of representative examples

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Reference:
Article; Puligoundla, Ravinder Goud; Karnakanti, Shuklachary; Bantu, Rajashaker; Nagaiah, Kommu; Kondra, Sudhakar Babu; Nagarapu, Lingaiah; Tetrahedron Letters; vol. 54; 20; (2013); p. 2480 – 2483;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Never Underestimate The Influence Of C8H7N3

If you are hungry for even more, make sure to check my other article about 13423-60-4, the application of this compound in the production field has become more and more popular.

New discoveries in chemical research and development in 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. 13423-60-4, name is 1-Phenyl-1H-1,2,4-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Computed Properties of C8H7N3

EXAMPLE 109 1-phenyl-4-(prop-1-yl)triazolium bromide 0.300 g (0.002 mol) 1-phenyltriazole 1 and 0.188 ml (0.254 g, 0.002 mol) 1-bromopropane 2 were dissolved in a pressure tube in 5 ml THF. The reaction mixture was stirred for 1 h at 50 C.; however, because no precipitate formed, the temperature was raised first to 80 (2 h) and then to 110 C. After 21 h at 110 C. the reaction mixture was cooled down. A DC check still indicated considerable amounts of the educt 1, so that additional 0.376 ml (0.508 g, 0.004 mol) of the educt 2 was added and stirring was continued for 24 h at 110 C. Subsequently, the reaction mixture was cooled down to room temperature and the same volume petroleum ether was added. The precipitated solid is filtered off, washed with petroleum ether and dried in HV. M 268.16 Yield: 0.0374 g (7%) 1H-NMR DM-102.w (300 MHz/DMSO): (ppm)=0.98 (t, 3H, 9-H); 3.95 (q, 2H, 8-H); 4.31 (t, 2H, 7-H); 7.70 (m, 3H, 5/5’/6H); 7.96 (d, 2H, 4/4′-H); 9.51 (s, 1H, 1-H); 11.00 (s, 1H, 2-H) 13C-NMR DM-102 (74.475 MHz/DMSO):

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Reference:
Patent; TECHNISCHE UNIVERSITAET DRESDEN; US2011/105761; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

What Kind of Chemistry Facts Are We Going to Learn About 1001401-62-2

The result showed that such a combination of chemo- and biocatalysis improved the catalytic yield more than two times compared with that of sole metal catalysis.I hope my blog about 2-(2H-1,2,3-Triazol-2-yl)benzoic acid is helpful to your research.

Related Products of 1001401-62-2, New Advances in Chemical Research in 2021. Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 1001401-62-2, name is 2-(2H-1,2,3-Triazol-2-yl)benzoic acid, molecular formula is C9H7N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

A mixture of 2-(2H-1,2,3-triazol-2-yl)benzoic acid (285 mg, 1.5 mmol) in SOCl2 (3 mL) was stirred at RT for 0.5 h. Then the mixture was concentrated in vacuo. To a solution of the product from step 7 (300 mg, 1.26 mmol) and TEA (0.5 mL, 3.78 mmol) in DCM (3 mL) was added the above residue dropwise at 0 oC. The mixture was stirred at 0 oC for 2 h. water (2 mL) was added to quench the reaction and the mixture was extracted with DCM (3 mL x 3). The combined organic layers was washed with brine (3 mL x 3), dried over Na2SO4, filtered and concentrated in vacuo. The residue was purified by Prep-HPLC to give the title compound as a solid. LRMS m/z (M+H) 410.1 found, 410.2 required.

The result showed that such a combination of chemo- and biocatalysis improved the catalytic yield more than two times compared with that of sole metal catalysis.I hope my blog about 2-(2H-1,2,3-Triazol-2-yl)benzoic acid is helpful to your research.

Reference:
Patent; MERCK SHARP & DOHME CORP.; KUDUK, Scott, D.; LIVERTON, Nigel; LUO, Yunfu; (68 pag.)WO2016/89721; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Continuously updated synthesis method about 4H-1,2,4-Triazol-4-amine

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 584-13-4, and we look forward to future research findings.

Research speed reading in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 584-13-4, name is 4H-1,2,4-Triazol-4-amine belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 584-13-4

1) 30 g of 5-bromomethyl-alpha, alpha, alpha ‘, alpha’-tetramethyl-1,3-benzenediacetonitrile was added successively to a glass reactor, 4-amino-1,2,4-triazole, acetonitrile 80 ml, heated to reflux under stirring, after 12 h, cooling, crystallization at 0 deg. 8h. Filtration, dried, to give 35.58 g of intermediate I, yield 93.0%;

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 584-13-4, and we look forward to future research findings.

Reference:
Patent; Yangtze River Pharmaceutical Group Jiangsu Haici Biological Pharmaceutical Co., Ltd.; Yangtze River Pharmaceutical Group Co., Ltd.; Niu, Mingyu; Ma, Lijin; Liang, Wen; Wang, Qinghui; Lu, Guihua; Lu, Tianyu; Wang, Wei; (8 pag.)CN106083748; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Continuously updated synthesis method about 107534-96-3

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New discoveries in chemical research and development in 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. 107534-96-3, name is 3-((1H-1,2,4-Triazol-1-yl)methyl)-1-(4-chlorophenyl)-4,4-dimethylpentan-3-ol belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Quality Control of 3-((1H-1,2,4-Triazol-1-yl)methyl)-1-(4-chlorophenyl)-4,4-dimethylpentan-3-ol

For a 1 :1 co-crystal of tebuconazol and 4-hydroxy benzoic acid, 200,1 mg of tebucona- zol, 80,4 mg of 4-hydroxi benzoic acid and 150 muIota ethanol was grinded in a ball mill (Retsch Modell MM301 ) for 10 minutes by using 20 Hz. The crystalline product gave the PXRD in Figure 3 (table 5).

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Reference:
Patent; BASF SE; SAXELL, Heidi, Emilia; ISRAELS, Rafel; SCHAeFER, Ansgar; BRATZ, Matthias; HOeFFKEN, Hans, Wolfgang; BRODE, Ingo; NAUHA, Elisa; NISSINEN, Maija; WO2011/54741; (2011); A2;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The Shocking Revelation of 16681-70-2

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Electric Literature of 16681-70-2, New Advances in Chemical Research in 2021. Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, molecular formula is C3H3N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

[0780] 3H-1,2,3-triazole-5-carboxylic acid (2.5 mg, 22f.tmol) was combined with HATU (8.4 mg, 22 f.tmol) in DMF(0.3 mL) and stirred for 10 minutes; Et3N (1 eq.) was addedand the mixture was stirred for 1 minute. Compound 2 (22f.tmol) was dissolved in DMF (0.5 mL) and Et3N (3.1 f.LL, 22f.tmol) was added, followed by addition of the activated acidsolution. The mixture was stirred for 30 minutes, concentrated,and purified by preparative HPLC to yield the titlecompound. MS m/z [M + Ht calc’ d for C24H27CIFN 50 3 , 488.18; found 488.2.

In the meantime we’ve collected together some recent articles in this area about 16681-70-2 to whet your appetite. Happy reading!

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research on new synthetic routes about C8H8N4

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 6523-49-5, and we look forward to future research findings.

Research speed reading in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. name: 4-(1,2,4-Triazol-1-yl)aniline

A stirred solution of N’-(4-bromo-2-cyano-phenyl)-N,N-dimethyl-formamidine (0.5g, 2mmol, leq) and 4-[l,2,4]triazol-l-yl-phenylamine (0.32g, 2mmol, leq) in acetic acid (4mL) was heated to reflux for 2 hours then allowed to cool. After cooling, addition of diethylether afforded a yellow precipitate. The precipitate was collected by filtration, washed with diethylether then dried in vacuo to afford the desired compound as the acetate salt. (0.53g, 62%). 1H-NMR (DMSO-^6) delta 1.88 (s, 3H), 7.77 (d, IH), 7.90 (d, 2H), 8.02 (dd, IH), 8.08 (d, 2H), 8.25 (s, IH), 8.68 (s, IH), 8.90 (d, IH), 9.29 (dd, IH), 10.04 (s, IH). LC-MS rt 2.30 m/z 368 ES+.

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 6523-49-5, and we look forward to future research findings.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Continuously updated synthesis method about 3,5-Diamino-1,2,4-triazole

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 1455-77-2, and we look forward to future research findings.

Research speed reading in 2021. Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. 1455-77-2, name is 3,5-Diamino-1,2,4-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Product Details of 1455-77-2

A solution of 9.0 g 3,5-diamino-1,2,4-triazole and 22.4 ml diethyl phenylmalonate in N,N-dibutylbutan-1-amine is heated under microwave irradiation to 180° C. for 8 h. The reaction mixture forms two layers after cooling to room temperature. The top layer is removed and the solvent of the lower layer is evaporated. The residue is treated with water and acidified with 5N HCl. The precipitated product is collected by filtration and dried. The crude product is used without further purification.MS (M+1): 244

Balanced chemical reaction does not necessarily reveal either the individual elementary reactions by which a reaction occurs or its rate law. In my other articles, you can also check out more blogs about 1455-77-2, and we look forward to future research findings.

Reference:
Patent; Holder, Swen; Vennemann, Matthias; Beneke, Gerrit; Zulch, Armin; Gekeler, Volker; Beckers, Thomas; Zimmermann, Astrid; Joshi, Hemant; US2009/137607; (2009); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Discover the magic of the 3,5-Dimethyl-4H-1,2,4-triazole

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Synthetic Route of 7343-34-2, New Advances in Chemical Research in 2021. As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world. 7343-34-2, name is 3,5-Dimethyl-4H-1,2,4-triazole, molecular formula is C4H7N3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

General procedure: In a 10 mL round-bottomed flask, (2S,4R)-4-(2-chloro-4-fluorophenylsulfonyl)-N-(1- cyanocyclopropyl)- 1- (1- (trifluoromethyl)cyclopropanecarbonyl)pyffolidine-2-carboxamide (example 8b)) (400 mg, 788 imol, Eq: 1.00) was combined with DMA (5 mL) to give a colorless solution. 1H-1,2,4-triazole (111 mg, 1.58 mmol, Eq: 2.00) and cesium carbonate (513 mg, 1.58 mmol, Eq: 2.00) were added. The reaction mixture was heated to 80 °C and stilTed for 3h. The reaction mixture was poured into water and extracted with EtOAc (2x). The organic layers were combined, washed with saturated aqueous NaHCO3 solution (lx),water (3x) and brine (lx). The organic layers were dried over Na2SO4 and concentrated in vacuo.The crude material was purified twice by flash chromatography (silica gel, 20g, DCM/MeOH 98/2, 19/1) and (silica gel, 20g, Heptan/AcOEt 1/2, 1/3, 1/4) to yield the title compound as a white foam (264 mg; 60percent). :_Example 11 was obtained as a byproduct during the synthesis of example 10 as a white solid (34 mg; 7percent).

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Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; HAAP, Wolfgang; KUHN, Bernd; LUEBBERS, Thomas; PETERS, Jens-Uwe; (93 pag.)WO2017/144483; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics