Category: 956317-36-5

Research speed reading 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. 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. HPLC of Formula: C10H9N3O2

Diazepane intermediate I (75 mmol) was dissolved in N, N-dimethylformamide (75 ml) followed by reducing body Department of temperature to 0 ~ 5 , was added triazole intermediates II (79mmol),Hydroxybenzotriazole (82.8 mmol), EDCI (82.8 mmol) and triethylamine (188 mmol) were added and the mixture was warmed naturally and stirred at room temperature overnight. Adding 10% citric acid solution, extracting with ethyl acetate, washing the organic layer with 5% sodium carbonate solution, washing with saturated saline solution, drying with anhydrous sodium sulfate, filtering and concentrating to obtain 32.8g of suvresol, yield 97%, Purity: 98.1%; the resulting product was further treated with isopropyl acetate and n-propyl acetate Recrystallization from heptane gave 31.8 g of a white solid in 94% yield

The catalyzed pathway has a lower Ea, but the net change in energy that results from the reaction is not affected by the presence of a catalyst. In my other articles, you can also check out more blogs about 956317-36-5

Reference:
Patent; Shanghai Aobo Bio-pharmaceutical Co., Ltd.; Guo Xiaowen; Lin Jianping; Gao Xiaofei; Huang Chao; Guo Yuanbin; Huang Luning; Tao Anping; Gu Hong; (6 pag.)CN106916149; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products 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.

In the 50 L reaction flask A,10 kg of 5-methyl-2- (1,2,3-triazol-2-yl) benzoic acid,1.5 L dichloromethane,Ice bath to 0 ,Under nitrogen, 640 g of oxalyl chloride was added,100 g of DMF,The reaction was stirred at room temperature for 2 h.In another 100L reaction flask B,1.25 kg of compound 6 was added,1 kg of triethylamine,30 L of dichloromethane,Stir at room temperature for 2h and then cool the ice bath to 0 C,Dropping the mixture in the reaction flask A,Drop finished,Placed at 10 C,HPLC monitoring. After the reaction,The reaction solution was diluted with water,And then extracted with DCM,The DCM phase was dried over anhydrous sodium sulfate,And finally concentrated under reduced pressure at 45 C to obtain a crude product,The crude product was passed through a column of silica gel (60-120 mesh)The eluent was a 2% methanol / dichloromethane system,The compound 7 was concentrated in a brown oily liquid,Weight 1.98 kg, yield: 88%.

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; Chengdu Meiyugao Pharmaceutical Co., Ltd.; Chen Zhiyong; Wang Chunyan; Wang Cong; (26 pag.)CN106866632; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 956317-36-5, New Advances in Chemical Research in 2021. Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. 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 mixture of 12 (1.3 g, 6.3 mmol), HATU(4.7 g, 12.6 mmol) and TEA (1.2 g, 12.6 mmol) in DCM (30 mL) was stirred at r.t. for30 min. Then 23 (1.5 g, 6.3 mmol) was added, the reaction was stirred at r.t. for 1 hr.The mixture was diluted with water and extracted with EtOAc. The organic layers was concentrated and purified by silica gel chromatography (eluting with DCM) to give 24 (1.3 g, yield: 73%). MS (ESI): m/z 424.2 [M + H]+.

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:
Article; Wu, Songliang; Sun, Yu; Hu, Yi; Zhang, Hongmei; Hou, Lijuan; Liu, Xing; Li, Yufeng; He, Haiying; Luo, Zhi; Chen, Yuan; Wang, Yuhe; Shi, Weihua; Shen, Liang; Cao, Changqing; Liang, Wei; Xu, Qing; Lv, Qiang; Lan, Jiong; Li, Jian; Chen, Shuhui; Bioorganic and Medicinal Chemistry Letters; vol. 27; 6; (2017); p. 1458 – 1462;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route 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.

(S)-(5-methyl-2-(2H-1,2,3-triazol-2-yl)phenyl)(5-(((5-(trifluoromethyl)pyridin-2-yl)amino)methyl)-6-azaspiro[2.5]octan-6-yl)methanone 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (1 eq; prepared according to WO 2008147518), HOBT (1 eq) and EDCI.HCl (1.5 eq) dissolved in dichloromethane (5 ml/mmol) were stirred at 25 C. for 0.5-2 hours, then intermediate 2 (1 eq) dissolved in dichloromethane was added. After 18 hours the mixture was poured in an aqueous saturated solution of NaHCO3 and extracted with dichloromethane. The crude was purified by silica gel column chromatography (DCM to DCM/MeOH=9/1) to obtain the title compound with yield of 52%. 1HNMR (CDCl3) delta ppm 8.22-8.38 (m, 1H), 7.94-8.14 (m, 1H), 7.79-7.86 (m, 1H), 7.69 (m, 1H), 7.50-7.62 (m, 1H), 7.28-7.37 (m, 1H), 7.0-7.24 (m, 1H), 6.48-6.66 (m, 1H), 5.20 (m, 1H), 4.34-4.84 (m, 1H), 3.89-4.0 (m, 1H), 3.65-3.75 (m, 1H), 3.21-3.44 (m, 2H), 3.01-3.11 (m, 1H), 2.26-2.46 (m, 3H), 1.89-2.17 (m, 1H), 1.02-1.28 (m, 1H), 0.19-0.63 (m, 4H) MS=ESI+m/z 439 [M+H]+

I am very proud of our efforts over the past few months and hope to 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid help many people in the next few years.

Reference:
Patent; ROTTAPHARM S.P.A.; Stasi, Luigi Piero; Rovati, Lucio; US2013/310400; (2013); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New discoveries in chemical research and development 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 belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. 956317-36-5

A round bottom flask equipped with magnetic stirrer bar was charged with 5-methyl-2- (2H-1,2,3-triazole-2-yl)benzoic acid (2.0 g, 9.4 mmol, 1 equiv), CH2C12 (94 mL) and hexafluoro isopropanol (1.57 g, 9.4 mmol, 1.0 equiv). After addition of EDC hydrochloride (1.79 g, 9.4 mmol, 1.0 equiv) and DMAP (0.23 g, 1.87 mmol, 0.2 equiv), the reaction mixture was stirred at ambient temperature for 1 h. The solvent was evaporated underreduced pressure followed by purification of the crude product by column chromatography (Si02, cyclohexane /ethyl acetate 50:1). 1,1,1,3,3,3 -hexafluoropropan-2-yl 5 -methyl-2-(2H-1 ,2,3-triazole-2-yl)benzoate (2.5 g, 75%) was obtained as a yellowish oil, which solidifies at 2 C to 4 C.?H NMR (500 MHz, d6-DMSO) oe = 8.08 (s, 2H), 7.81 (d, J = 8.25 Hz, 1H), 7.70 – 7.65 (m, 1H), 7.64 – 7.61 (m, 1H), 6.99 (sept, J = 6.28 Hz, 1H), 2.46 (s, 3H)?3C NMR (125 MHz, CDC13) oe = 163.8, 139.8, 137.2, 135.8, 134.8, 130.5, 134.6, 123.3,120.9 (q, J = 238.3 Hz, (CF3)2), 67.1 (sept, J = 33.5 Hz, OCH(CF3)2), 20.8

We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid ,and how the biochemistry of the body works.

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

Related Products 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.

Step 2) Synthesis of 5-methyl-2- (2H-1, 2, 3-triazol-2-yl) benzoyl chlorideTo a solution of 5-methyl-2- (2H-1, 2, 3-triazol-2-yl) benzoic acid (2.03 g, 10 mmol) in anhydrous DCM (20 mL) were added sulfoxide chloride (15 mL, 206 mmol) and pyridine (0.15 mL, 2 mmol) slowly. The reaction was heated to reflux for 3 hours, and then cooled. The solvent was removed in vacuo to give a product, which was used directly in the next step.

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; SUNSHINE LAKE PHARMA CO., LTD.; ZHANG, Yingjun; JIN, Chuanfei; ZHANG, Ji; (90 pag.)WO2017/88759; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research speed reading in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic. 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. name: 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid

To a solution of the acid (10.4 g, 51.2 mmol) in THF (250 mL), CDI (8.7 g, 53.7 mmol) was added. After 3.5 h, aqueous NH3 solution (174.1 g, 25% in water, 2.56 mol) was added. The biphasic mixture was stirred at room temperature for 75 mm. The pH was adjusted to pH 7 with 6 N HC1 and DCM were added. The layers were separated and the organic layer was washed with water, dried over Na2504 and the solvent was removed under reduced pressure. The residue was stirred with diethyl ether for 30 mm, filtered and washed with diethyl ether to give 7.9 g (76 %) of the primary amide.1H NMR (300 MHz, d6-dmso) oe = 8.01 (s, 2H, Htriazoiyi), 7.79 (br s, 1H, NH), 7.61 (d, J =8.1 Hz, 1H, Harom), 7.40 (d, J = 8.4 Hz, 1H, Harom), 7.38 (s, 1H, Harom), 7.32 (br s, 1H, NH),2.40 (s, 3H, CH3).13C NMR (75 MHz, d6-dmso) oe = 168.6, 138.0, 135.8, 134.6, 132.0, 130.5, 129.0, 123.8,20.0.

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 956317-36-5.

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

Electric Literature of 956317-36-5, New Advances in Chemical Research in 2021. Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. 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 – (2H-1, 2, 3-triazole-2-yl) benzoic acid (2.03g, 10mmol) is added to the 100 ml round bottom flask in the single port, with anhydrous dichloromethane (20 ml ) is dissolved, and then sequentially slowly adding thionyl chloride (15 ml, 200mmol) and pyridine (0.15 ml, 2mmol), the resulting reaction mixture is gradually heated up to reflow, reaction 3 hours. Stop reaction, to be reacted after cooling to room temperature, solvent evaporating under reduced pressure, the resulting crude product does not pass through the purification, the reaction proceeding to the next step directly.

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; Guangdong East Sunshine Pharmaceutical Co., Ltd.; Jinchuan, Fei; Gao, Heng; Zhang, Ji; Zhang, Yingjun; (84 pag.)CN105461699; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research speed reading in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic. 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. Computed Properties of C10H9N3O2

5-methyl-2-(2-chloro-1,2,3-triazol-2-yl)benzoic acid (2.03 g, 10 mmol) was added to a 100 single-necked round bottom flask, dissolved in anhydrous dichloromethane (20 mL) and slowly added with thionyl chloride (15 mL, 200 mmol) and pyridine (0.15 mL, 2 mmol) and gradually warmed to reflux for 3 hours. The reaction was stopped, cooled, and the solvent was slowly evaporated under reduced pressure, and the resulting productwas used directly in the next reaction.

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 956317-36-5.

Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Dongguan Dongyangguang Pharmaceutical Research And Development Co., Ltd.; Jin Chuanfei; Du Changfeng; Zhang Yingjun; Liu Yanping; Kou Yuhui; (38 pag.)CN106986859; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research speed reading in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic. 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. Application In Synthesis of 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid

General procedure 9Ar2-COOH (1 eq; prepared according to WO 2008147518 for compounds 49-51 ), HOBT (1 eq) and EDCI. HCI (1.5eq) dissolved in dichloromethane (5ml/mmol) were stirred at 25 C for 0.5-2hours, then intermediates 67-68 dissolved in dichloromethane were added. After 18 hours the mixture was poured in an aqueous saturated solution of NaHCO3 and extracted with dichloromethane. The crude was purified by silica gel column chromatography (DCM to DCIWMeOH = 9/1 )

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 956317-36-5.

Reference:
Patent; ROTTAPHARM S.P.A.; STASI, Luigi, Piero; ROVATI, Lucio; WO2011/6960; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics