Category: 956317-36-5

Application of 956317-36-5, New Advances in Chemical Research in 2021.In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

General procedure: 1-(3-Dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride(WSCHCl) (37.4 g, 0.20 mol) was added to a solution of Nethyl-2[3-(5-fluoro-pyridin-2-yl)-1H-pyrazol-1-yl] ethanaminedihydrochloride (50 g, 0.16 mol), 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (33.9 g, 0.18 mol), 1-hydroxy-1H-benzotriazolehydrate (HOBtH2O) (26.4 g, 0.20 mol) and triethylamine (TEA)(39.5 g, 0.39 mol) in THF (500 mL) at 0 C, followed by stirring atroom temperature for 20.5 h. The solvent of the reaction solutionwas distilled off under reduced pressure. An aqueous NaHCO3 solutionand EtOAc were added to the resulting residue, followed byextraction with EtOAc. The organic layer was washed with water,and the solvent was distilled off under reduced pressure to yieldthe crude product (72 g). An additional 196.7 g of the crude productwas synthesized using the same method from N-ethyl-2[3-(5-fluoro-pyridin-2-yl)-1H-pyrazol-1-yl] ethanamine dihydrochloride(140 g, 0.46 mol) and 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoicacid (94.8 g, 0.50 mol). The obtained crude product (268.7 g) wasrecrystallized with heptane and EtOAc. The deposited solid wasthen collected by filtration. The obtained solid was dried by heatingunder reduced pressure to yield the title compound 27e as acolorless powder (217.3 g).

The potential utility of systematic synthetic strategy will be applicable to efficient generations of chemical libraries of compounds to find ‘hit’ molecules.Read on for other articles about 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, hurry up and to see.

Reference:
Article; Suzuki, Ryo; Nozawa, Dai; Futamura, Aya; Nishikawa-Shimono, Rie; Abe, Masahito; Hattori, Nobutaka; Ohta, Hiroshi; Araki, Yuko; Kambe, Daiji; Ohmichi, Mari; Tokura, Seiken; Aoki, Takeshi; Ohtake, Norikazu; Kawamoto, Hiroshi; Bioorganic and Medicinal Chemistry; vol. 23; 6; (2015); p. 1260 – 1275;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products of 956317-36-5, New Advances in Chemical Research in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic,A common heterocyclic compound, 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

The 5 – methyl -2 – (2 H – 1, 2, 3 – triazole -2 – yl) benzoic acid (2.03 g, 10 mmol) is added to the 100 ml round bottom flask in the single port, for anhydrous dichloromethane (20 ml) dissolved, then slowly adding thionyl chloride (15 ml, 200 mmol) and pyridine (0.15 ml, 2 mmol). The reaction solution gradually heating to reflux, the reaction 3 hours after stopping the reaction, cooling, slowly evaporating the solvent under reduced pressure, the obtained product can be directly into the next step.

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Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Jin Chuanfei; Zhang Yingjun; Xue Yaping; Lao Jinhua; Nie Biao; Xu Juan; (35 pag.)CN107759620; (2018); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Electric Literature of 956317-36-5, New Advances in Chemical Research in 2021.Reactions catalyzed within inorganic and organic materials and at electrochemical interfaces commonly occur at high coverage and in condensed media, 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

A solution of 2-iodo-5-methylbenzoic acid (4.0 g, 15.3 mmol) in DMF (10 mL) was treated with 1 ,2,3-triazole (2.1 g, 30.5 mmol), CsCO3 (9.95 g, 30.5 mmol), CuI (0.145 g, 0.76 mmol) and trans-N,N’-dirnethylcyclohexane-l,2-diamine (0.43 g, 3.05 mmol). The mixture was heated at 120 0C for 10 min in a microwave reactor. The reaction was cooled to rt, diluted with water, and washed with EtOAc. The aqueous phase was acidified with IN HCl and extracted with EtOAc. The organic layer was dried over Na2SO4, filtered and concentrated. The residue was purified by gradient elution on SiO2 (0 to 50% EtOAc in water with 0.1% TFA) to give the desired A-3. A portion of this acid (0.1 1 g, 0.53 mmol) was treated with thionyl chloride (0.59 g, 5.3 mmol) in dichloromethane (5.0 mL) at rt. After stirring at RT for 1 h, the mixture was concentrated, azeotroping with benzene to yield acid chloride A-3.

We very much hope you enjoy reading the articles and that you will join us to present your own research about 956317-36-5, Happy reading!

Reference:
Patent; MERCK & CO., INC.; WO2009/11775; (2009); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Electric Literature of 956317-36-5, New Advances in Chemical Research in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

A round bottom flask equipped with a magnetic stirrer bar was successively charged with5-methyl-2-(2H-1,2,3-triazole-2-yl)benzoic acid (3.0 g, 14.8 mmol, 1 equiv),N-hydroxysuccinimide (1.84 g, 15.54 mmol, 1.05 equiv), EDC hydrochloride (3.04 g, 15.54 mmol, 1.05 equiv), and dichloromethane (74 mL). The reaction mixture was stirred at ambient temperature for 1.5 h, followed by addition of H20 (74 mL). The aqueous layer was separated and extracted twice with dichloromethane (74 mL). The combined organiclayers were washed in brine, dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure, yielding 2,5 -dioxopyrrolidin- 1 -yl 5 -methyl-2-(2H- 1 ,2,3-triazole-2-yl)benzoate (4.4 g, 99 %) as a brownish solid.?H NMR (500 MHz, CDC13) oe = 7.84 (s, 2H), 7.79 (d, J = 8.25 Hz, 1H), 7.77 (d, J = 1.35 Hz, 1H), 7.52 (dd, J = 1.40, 8.25 Hz, 1H), 2.85 (br s, 4H), 2.48 (s, 3H)?3C NMR (125 MHz, CDC13) oe = 168.9, 162.3, 139.0, 136.7, 136.2, 134.3, 131.2, 124.1,121.4, 25.8, 21.1

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Reference:
Patent; SANDOZ AG; HOeFERL-PRANTZ, Kathrin; BARTH, Roland; RICHTER, Frank; ZUPANCIC, Borut; (126 pag.)WO2016/20403; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Reference of 956317-36-5, 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. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, 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 the primary amine, 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid 31 (0.33 g, 1.6 mmol), N,N-diisopropylethylamine(DIPEA, 2.5 mL, 14.7 mmol), and 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxide hexafluorophosphate(HATU, 0.91 g, 2.4 mmol) in DMF (3.2 mL) was stirredat room temperature for 17 h. The reaction was quenched by theaddition of water, and the mixture was extracted with EtOAc.The organic layer was washed with brine, dried over Na2SO4, filtered,and concentrated under reduced pressure. The resulting residuewas purified by preparative HPLC to obtain the title compound7a as a colorless solid (0.18 g, 28% over 2 steps).

In the meantime we’ve collected together some recent articles in this area about 956317-36-5 to whet your appetite. Happy reading!

Reference:
Article; Futamura, Aya; Nozawa, Dai; Araki, Yuko; Tamura, Yunoshin; Tokura, Seiken; Kawamoto, Hiroshi; Tokumaru, Yuichi; Kakihara, Sora; Aoki, Takeshi; Ohtake, Norikazu; Bioorganic and Medicinal Chemistry; vol. 25; 20; (2017); p. 5203 – 5215;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 956317-36-5, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

A round-bottom flask equipped with a magnetic stirrer bar was charged with 5-methyl-2-(2H-1,2,3-triazole-2-yl)benzoic acid (5.0 g, 24.6 mmol, 1.0 equiv) and THF (250 mL). Theresulting solution was cooled to 0 C, followed by successive addition of triethyl amine (3.58 mL, 25.8 mmol, 1.05 equiv) and isobutyl chloroformate (3.35 mL, 25.8 mmol,1.05 equiv). The reaction mixture was stirred at ambient temperature for 1 h. Subsequently, the precipitate was filtered off and the filtrate was concentrated under reduced pressure.The residue was taken up in ethyl acetate and washed with saturated NaHCO3 solution. The organic layer was washed with H20, dried over anhydrous sodium sulfate and concentrated under reduced pressure, yielding (isobutyl carbonic) 5-methyl-2-(2H-1,2,3- triazole-2-yl)benzoic anhydride (6.6 g, 88%) as an orange-brown oil.?H NMR (500 MHz, CDC13) oe = 7.80 (s, 2H), 7.70 (d, J = 8.20 Hz, 1H), 7.64 (d, J = 1.45Hz, 1H), 7.45 (dd, J = 1.45, 8.20 Hz, 1H), 3.98 (d, J = 6.60 Hz, 2H), 2.42 (s, 3H), 1.96(sept, J = 6.71 Hz, 1H), 0.91 (d, J = 6.75 Hz, 6H)?3C NMR (125 MHz, CDC13) oe = 161.0, 148.6, 139.0, 136.4, 135.9, 133.8, 131.2, 124.3, 124.1, 75.4, 27.6, 20.9, 18.7

Therefore, this conceptually novel strategy might open impressive avenues to establish green and sustainable chemistry platforms.In my other articles, you can also check out more blogs about 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid.

Reference:
Patent; SANDOZ AG; HOeFERL-PRANTZ, Kathrin; BARTH, Roland; RICHTER, Frank; ZUPANCIC, Borut; (126 pag.)WO2016/20403; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New discoveries in chemical research and development 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. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Quality Control of 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid

The reaction flask was sequentially charged with 5-methyl-2- (2H- 1,2,3-triazol-2-yl) benzoic acid (4.65 g, 22.89 mmol)N, N-dimethylformamide (3 drops), dichloromethane (52 mL), thionyl chloride (2.79 mL, 34.33 mmol)The system was stirred at room temperature for 2 hours. Then, the reaction system was concentrated under reduced pressure at 40 C,5.06 g of 5-methyl-2- (2H-1,2,3-triazol-2-yl) benzoyl chloride was obtained as a yellow oil.

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Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; He Bifei; Liu Guangyuan; Fan Yuping; Wang Zhongqing; Luo Zhonghua; (10 pag.)CN107304204; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Reference of 956317-36-5, 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. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, molecular formula is C10H9N3O2, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

To a solution of compound 6 (2.40 g, 11.76 mmol), compound 5 (2.86 g, 14.11 mmol), 1-hydroxy-1H-benzotriazole (1.90 g, 14.11 mmol), and dry triethylamine (3.56 g, 35.28 mmol) in 18 mL of dry DMF was added EDC hydrochloride (2.70 g, 14.11 mmol), and the reaction was stirred 2 h at room temperature. The reaction was partitioned between EtOAc and saturated aqueous NaHCO3, the layers were separated and the organic was added to aqueous citric acid stirring for 1 h. Water was added and the mixture was partitioned. Combined the water layers and added saturated aqueous Na2CO3 to regulate pH > 9, then extracted with three portions of EtOAc. The organic layers were combined, dried over MgSO4 and concentrated by rotary evaporation to provide compound 7 as a white power 4.30 g in 93% yield. Mp: 108-109 C, [alpha]D25 -58.4 (c 1.01, MeOH). 1H NMR (600 MHz, DMSO-d6): delta 8.00-7.76 (m, 3H), 7.37-7.17 (m, 7H), 4.40-4.09 (m, 1H), 3.63-3.48 (m, 2H), 3.44-3.02 (m, 3H), 2.82-2.75 (m, 1H), 2.63-2.47 (m, 1H), 2.63-2.14 (m, 5H), 2.02- 1.63 (m, 2H), 1.17-0.99 (m, 3H); MS (ESI) m/z: 390.30 [M+H]+. HR-MS(ESI): m/z [M+H] calcd. for C23H27N5O: 390.2288; found: 390.2281.

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 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid is helpful to your research.

Reference:
Article; Chen, Yin; Zhou, Yan; Li, Jun-Hong; Sun, Jia-Quan; Zhang, Gui-Sen; Chinese Chemical Letters; vol. 26; 1; (2015); p. 103 – 107;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New discoveries in chemical research and development 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. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. COA of Formula: C10H9N3O2

General procedure: A mixture of the primary amine, 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid 31 (0.33 g, 1.6 mmol), N,N-diisopropylethylamine(DIPEA, 2.5 mL, 14.7 mmol), and 1-[bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxide hexafluorophosphate(HATU, 0.91 g, 2.4 mmol) in DMF (3.2 mL) was stirredat room temperature for 17 h. The reaction was quenched by theaddition of water, and the mixture was extracted with EtOAc.The organic layer was washed with brine, dried over Na2SO4, filtered,and concentrated under reduced pressure. The resulting residuewas purified by preparative HPLC to obtain the title compound7a as a colorless solid (0.18 g, 28% over 2 steps).

If you are hungry for even more, make sure to check my other article about 956317-36-5, the application of this compound in the production field has become more and more popular.

Reference:
Article; Futamura, Aya; Nozawa, Dai; Araki, Yuko; Tamura, Yunoshin; Tokura, Seiken; Kawamoto, Hiroshi; Tokumaru, Yuichi; Kakihara, Sora; Aoki, Takeshi; Ohtake, Norikazu; Bioorganic and Medicinal Chemistry; vol. 25; 20; (2017); p. 5203 – 5215;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New discoveries in chemical research and development in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 956317-36-5, name is 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid

5-Methyl-2- (2H-1,2,3-triazol-2-yl) benzoic acid (2.03 g, 10 mmol) was added to a 100 mL single neck round bottom flask,Dissolved with anhydrous dichloromethane (20 mL)Thionyl chloride (15 mL, 200 mmol) and pyridine (0.15 mL, 2 mmol) were then added slowly,Gradually warmed to reflux for 3 hours.The reaction was stopped, cooled and the solvent was slowly evaporated under reduced pressure. The resulting product was used directly in the next step.

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Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Jin Chuanfei; Xu Juan; Zhong Wenhe; Zhang Yingjun; Liu Qi; (35 pag.)CN105949203; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics