Category: 956317-36-5

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. 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

HOBt.H2O (1.1 g, 7.4 mmol) and EDC.HCl (1.4 g, 7.4 mmol) were added to a solution of 3,3-diethoxypropan-1-amine (0.96 mL, 5.9 mmol) and 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (1.0 g, 4.9 mmol) in DMF (18 mL), followed by stirring at room temperature for 3 hours. An aqueous NaHCO3 solution was added to the reaction solution, followed by extraction with EtOAc. The organic layer was washed with water and brine and was dried with Na2SO4. The desiccant was then removed by filtration, and the solvent was distilled off under reduced pressure. The resulting residue was purified by column chromatography (KP-Sil: 25 g, hexane/EtOAc=85/15 to 0/100) to give the titled compound (1.6 g, colorless solid). MS (ESI pos.) m/z: 333 [M+H]+

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Reference:
Patent; TAISHO PHARMACEUTICAL CO., LTD.; Suzuki, Ryo; Futamura, Aya; Abe, Masahito; Kashiwa, Shuhei; Hattori, Nobutaka; Nozawa, Dai; Ohta, Hiroshi; Araki, Yuko; US2014/81025; (2014); 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.

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

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. Quality Control of 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid

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’-dimethylcyclohexane-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 room temperature, 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 10% MeOH in DCM with 0.1% AcOH) to give the faster eluting 2-(2H-l,2,3-triazol~2-yl)-5-methylbenzoic acid, followed by the undesired regioisomer isomer, I -(2H- 1 ,2,3-triazoI-2-yl)-5-methylbenzoic acid. A solution of the acid (3.56 g, 17.52 mmol) in 150 mL of DCM was stirred and cooled to O0C. The solution was treated with oxalyl chloride (1.9 mL, 21.9 mmol) and DMF (68 muL, .878 mmol). The solution was slowly warmed to room temperature and stirred overnight. Solvent was concentrated and the resulting solid was azetroped with DCM and concentrated to provide A-7 as a yellow solid.

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; MERCK SHARP & DOHME CORP.; BRESLIN, Michael, J.; COLEMAN, Paul, J.; COX, Christopher, D.; SCHREIER, John, D.; WHITMAN, David, B.; WO2010/48010; (2010); 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. COA of Formula: C10H9N3O2

General procedure: TEA (1.20 mL, 8.63 mmol) was added to a solution of N-ethyl-2[3-(5-fluoro-pyridin-2-yl)-1H-pyrazol-l-yl] ethanamine dihydrochloride(0.50 g, 1.63 mmol) in CHC13 (5 mL) at room temperature.5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (0.36 g, 1.79 mmol)and propylphosphonic acid anhydride (cyclic trimer) (50% solutionin DMF [approximately 1.6 mol/L], 1.32 mL, 2.12 mmol) wereadded to the reaction solution under cooling in ice water. Theresultant mixture was stirred at 50 C for 5 h. After standing untilcooled to room temperature, water was added thereto, followedby extraction with CHCl3. The organic layer was washed with brine.Then, the organic layer was dried over MgSO4 and the desiccantwas filtered off. Then, the solvent was distilled off under reducedpressure. The obtained residue was purified by column chromatography(20-80% EtOAc in hexanes) and washed with Et2O to yieldthe title compound 4a as a colorless powder (0.51 g, 75%).

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; 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

Reference 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.

EXAMPLE B5-Fluoro-2-{r(3R,6R)-l-(2-iodo-5-methylben2oyl)-6-methylpiperidin-3-yllmethoxy}pyridine (B- To a solution of A£7 (325 mg, 1.5 mmol) in CH2CI2 (50 ml) at 0C was added diisopropylethylamine (506 mL, 2.9 mmol) followed by C-I (447 mg, 1.6 mmol, generated from A-8 by treatment with SOCI2 and catalytic DMF in CH2CI2). After warming to room temperature and stirring for 2 h, the reaction was partitioned between CH2CI2 and saturated aqueous NaHC03. The layers were separated, the aqueous was extracted again with CH2CI2, the combined organics were washed with water, dried over Na2SO4, filtered and concentrated. The crude material was purified by gradient elution on silica gel (0 to 100% EtOAc in Hex) to yield 530 mg of B1^aS a white solid. Data for B1^: LRMS m/z (M+H): 469.1.

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:
Patent; MERCK & CO., INC.; WO2008/147518; (2008); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products 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.

General procedure: TEA (1.20 mL, 8.63 mmol) was added to a solution of N-ethyl-2[3-(5-fluoro-pyridin-2-yl)-1H-pyrazol-l-yl] ethanamine dihydrochloride(0.50 g, 1.63 mmol) in CHC13 (5 mL) at room temperature.5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (0.36 g, 1.79 mmol)and propylphosphonic acid anhydride (cyclic trimer) (50% solutionin DMF [approximately 1.6 mol/L], 1.32 mL, 2.12 mmol) wereadded to the reaction solution under cooling in ice water. Theresultant mixture was stirred at 50 C for 5 h. After standing untilcooled to room temperature, water was added thereto, followedby extraction with CHCl3. The organic layer was washed with brine.Then, the organic layer was dried over MgSO4 and the desiccantwas filtered off. Then, the solvent was distilled off under reducedpressure. The obtained residue was purified by column chromatography(20-80% EtOAc in hexanes) and washed with Et2O to yieldthe title compound 4a as a colorless powder (0.51 g, 75%).

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

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.

To a solution of 2-(2H-l,2,3-triazol-2-yl)-5-methylbenzoic acid (15, 3.56 g, 17.52 mmol) in DCM (150 mL) cooled to 0 C was added oxalyl chloride (1.90 mL, 21.9 mmol) and DMF (68 ??, 0.89 mmol). The solution was slowly warmed to ambient temperature and stirred overnight. The mixture was concentrated in vacuo and the resulting solid was azeotroped with DCM and concentrated in vacuo to provide 5-methyl-2-(2H-l,2,3-triazol-2-yl)benzoyl chloride (3) as a yellow solid

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; MERCK SHARP & DOHME CORP.; KUDUK, Scott, D.; DI MARCO, Christina; WO2013/59163; (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 mixture of compound 4a (100 mg, 0.49 mmol),compound 12 (100 mg, 0.47 mmol), HATU (268 mg, 0.71 mmol) and DIEA (182 mg,1.41 mmol) in DMF (10 mL) was stirred at r.t. for 3 h. The reaction mixture wasdiluted with water and extracted with EtOAc. The organic layers was concentratedand purified by flash column to give compound 5a (130 mg, yield: 69%). MS (ESI):m/z 398.3 [M + H]+

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:
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

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. 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

HATU (1.94 g, 5.09 mmol) was added to a solution of 3,3-diethoxypropan-1-amine (0.50 g, 3.40 mmol), 5-methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid (0.83 g, 4.08mmol) and N,N-diisopropylethylamine(DIPEA) (2.97 mL, 17.0 mmol) in DMF (5 mL), followedby stirring at room temperature for 15 h. An aqueous NaHCO3solution was added to the reaction solution, followed by extractionwith EtOAc. The organic layer was washed with brine and wasdried with MgSO4. The desiccant was then removed by filtration,and the solvent was distilled off under reduced pressure.The resulting residue was purified by column chromatography(20-80% EtOAc in hexanes) to yield N-(3,3-diethoxy-propyl)-5-methyl-2-(2H-1,2,3-triazol-2-yl)benzamide 14 as a brown oil(1.13 g, 100%).

Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 5-Methyl-2-(2H-1,2,3-triazol-2-yl)benzoic acid, in my other articles.

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.

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’-dimethylcyclohexane-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 room temperature, 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 10% MeOH in DCM with 0.1% AcOH) to give the faster eluting 2-(2H-l,2,3-triazol-2-yl)-5-methylbenzoic acid A-2, followed by the undesired regioisomer isomer, l-(2H-l,2,3-triazol-2-yl)-5-methylbenzoic acid. A solution of the acid (3.56 g, 17.52 mmol) in 150 mL of DCM was stirred and cooled to 00C. The solution was treated with oxalyl chloride (1.9 mL, 21.9 mmol) and DMF (68 muL, .878 mmol). The solution was slowly warmed to room temperature and stirred overnight. Solvent was concentrated and the resulting solid was azetroped with DCM and concentrated to provide A-4 as a yellow solid.

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; MERCK SHARP & DOHME CORP.; COX, Christopher, D.; FLORES, Broc; SCHREIER, John, D.; WO2010/48016; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics