Our Top Choice Compound: Reference of 288-36-8

In the meantime we’ve collected together some recent articles in this area about 288-36-8 to whet your appetite. Happy reading!

Reference of 288-36-8, 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, 288-36-8, name is 1H-1,2,3-Triazole, molecular formula is C2H3N3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

1,2,3-triazole(0.7 ), 2-iodo-benzoic acid (1.0 ), cesium carbonate (2.36 g, 7.20 mmol)Trans-N, N’-dimethyl-1,2-cyclohexanediamine (0.10 g, 0.75 mmol), cuprous iodide (0.08 g, 0.40 mmo 1), N, N-dimethyl Amide (18 mL)Were successively added to a 100 mL single-necked round bottom flask and gradually warmed to 100 C for 4 hours under nitrogen protection.The reaction was quenched, cooled, diluted with tap water and extracted with ethyl acetate (200 mL X).The aqueous layer was acidified with concentrated hydrochloric acid (rhoH- = 1 ~ 2) and extracted with ethyl acetate (200 mL x 2). The combined organic layers were dried and dried over anhydrous sodium sulfate. The filtrate was evaporated under reduced pressure and purified by column chromatography. (Dichloromethane / methanol (v / v) = 30/1) gave the title compound (yellow solid, 0.511 g, 67%)

In the meantime we’ve collected together some recent articles in this area about 288-36-8 to whet your appetite. Happy reading!

Reference:
Patent; Guangdong Dongyangguang Pharmaceutical Co., Ltd.; Jin Chuanfei; Wei Dehuo; Xue Yaping; Zhang Yingjun; (44 pag.)CN106674207; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Chemical Properties and Facts of 1186050-58-7

By the way, if you are interested in learning more fun chemistry with your kids, get your hands into one chemistry set now, and start enjoying the best part of chemistry: experiments about 2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid.

Reference of 1186050-58-7, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 1186050-58-7, name is 2-Fluoro-6-(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.

Compound 9-2 (120 mg, 0.32 mmol), compound 9-3 (77 mg, 0.38 mmol), HATU (182 mg, 0.48 mmol) and DIEA (124mg, 0.96 mmol) were dissolved in 5 mL of DMF, and the mixture was stirred under room temperature for 3 hours. The reaction mixture was poured into aqueous saline and extracted with ethyl acetate (10 mL x 3). The organic phase was combined and washed with water (10 mL x 2) and saturated NaCl solution (10 mL x 2), dried with anhydrous Na2SO4, filtered, and concentrated to obtain a crude product. The crude product was purified with preparative HPLC to give product 9-4 (22 mg, white solid, yield: 21 %). 1H NMR (400 MHz, MeOD) delta= 8.20-7.98 (m, 3H), 7.85-7.72 (m, 1H), 7.71-7.50 (m, 2H), 7.48-7.17 (m, 1H), 7.03-6.75 (m, 1H), 4.87-4.66 (m, 1H), 4.54-4.36 (m, 1H), 4.31-4.05 (m, 1H), 3.86-3.55 (m, 1H), 2.14 (br. s., 1H), 2.08-1.95 (m, 1H), 1.88 (td, J=7.2, 19.8 Hz, 2H), 1.77 (dd, J=11.3, 18.1 Hz, 2H), 1.68-1.54 (m, 1H), 1.53-1.32 (m, 2H)

By the way, if you are interested in learning more fun chemistry with your kids, get your hands into one chemistry set now, and start enjoying the best part of chemistry: experiments about 2-Fluoro-6-(2H-1,2,3-triazol-2-yl)benzoic acid.

Reference:
Patent; Shanghai Haiyan Pharmaceutical Technology Co. Ltd.; Yangtze River Pharmaceutical Group Co., Ltd.; HE, Haiying; WU, Songliang; ZHANG, Yang; MA, Biao; CHEN, Yuan; WANG, Yuhe; CHEN, Shuhui; LV, Qiang; LAN, Jiong; LIU, Xing; (54 pag.)EP3115362; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

What Kind of Chemistry Facts Are We Going to Learn About C8H6BrN3

I am very proud of our efforts over the past few months and hope to 3-(4-Bromophenyl)-1H-[1,2,4]triazole help many people in the next few years.

Reference of 118863-62-0, 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. 118863-62-0, name is 3-(4-Bromophenyl)-1H-[1,2,4]triazole, molecular formula is C8H6BrN3, 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 3-(4-bromophenyl)-lH-l,2,4-triazole (10.9 g, 48.5 mmol), l-iodo-4-(trifluoromethoxy)benzene (13.2 g, 45.8 mmol), copper(I) iodide (2.38 g, 12.5 mmol), and cesium carbonate (30.3 g, 93.0 mmol) in dimethylsulfoxide (85 mL) was degassed with nitrogen for 5 minutes. The mixture was heated at 100 C for 60 hours. After cooling, ethyl acetate (200 mL) was added and the mixture was filtered through Celite. The filtrate was added to a solution of saturated ammonium chloride (200 mL) and stirred for one and a half hours. The layers were separated and the aqueous layer was extracted with ethyl acetate (3 x 100 mL). The combined organic extracts were dried over anhydrous magnesium sulfate, filtered, and adsorbed onto Celite. Purification by flash column chromatography using 0-40% ethyl acetate/hexanes as eluent provided the title molecule as an off-white solid (9.65 g, 52%) : mp 109-112 C; XH NMR (400 MHz, CDCI3) delta 8.56 (s, 1H), 8.10-8.03 (m, 2H), 7.83-7.75 (m, 2H), 7.64-7.57 (m, 2H), 7.42-7.35 (m, 2H); ESIMS m/z 384 ([M + H]+).

I am very proud of our efforts over the past few months and hope to 3-(4-Bromophenyl)-1H-[1,2,4]triazole help many people in the next few years.

Reference:
Patent; DOW AGROSCIENCES LLC; GIAMPIETRO, Natalie C.; BAUM, Erich W.; FISCHER, Lindsey G.; GOLDSMITH, Miriam E.; CROUSE, Gary D.; RENGA, James M.; SPARKS, Thomas C.; (234 pag.)WO2016/99929; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

You Should Know Something about 3,5-Dibromo-1H-1,2,4-triazole

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 3,5-Dibromo-1H-1,2,4-triazole, in my other articles.

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. 7411-23-6, name is 3,5-Dibromo-1H-1,2,4-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. name: 3,5-Dibromo-1H-1,2,4-triazole

To a solution of 3,5-dibromo-lh-1,2,4-triazole (150.0 g, 661.2 mmol) in tetrahydrofuran (1500 mL) was slowly added p-toluenesulfonic acid (17.1 g, 99.2 mmol), followed by 3,4-dihydro-2h-pyran (166.9 g, 1983.6 mmol) at 0 C. After addition, the reaction mixture was heated at 70 C for 3h and concentrated under reduced pressure. The residue was poured into water (500 mL) and adjusted to pH = 9 by addition of saturated aqueous sodium bicarbonate. The resulting mixture was extractedwith ethyl acetate (3 x 400 mL). The combined organic layers were dried over sodium sulfate and concentrated under reduce pressure. The resulting cmde product was washed with methanol (2 x 50mL), dried under reduced pressure to give crude 3,5-dibromo-1-tetrahydropyran-2-yl-1,2,4-triazole (155 g, 75%) as a white solid. ?H NMR (400 MHz, CDC13) 5 5.49 – 5.46 (m, 1H), 4.12 – 3.99 (m, 1H), 3.72 – 3.61 (m, 1H), 2.38 – 2.26 (m, 1H), 2.18 -2.07 (m, 1H), 1.98 – 1.90 (m, 1H), 1.78 – 1.60 (m, 3H).

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 3,5-Dibromo-1H-1,2,4-triazole, in my other articles.

Reference:
Patent; GENENTECH, INC.; F. HOFFMANN-LA ROCHE AG; PATEL, Snahel; (77 pag.)WO2019/204537; (2019); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Something interesting about 4922-98-9

If you are hungry for even more, make sure to check my other article about 4922-98-9, the application of this compound in the production field has become more and more popular.

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. 4922-98-9, name is 5-Phenyl-1H-1,2,4-triazol-3-amine belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Safety of 5-Phenyl-1H-1,2,4-triazol-3-amine

General procedure: 4.1.1.1. General procedure. An equimolar mixture of compound 3, 7a-c and N-(4-acetylphenyl)-2-bromoacetamide 9 (0.25 g,1 mmol) in acetonitrile (50 ml) and TEA (0.10 g, 1.2 mmol) was heated at reflux for 4-8 h. The reaction mixture was evaporated to dryness. The residue was crystallized from aqueous ethanol affording products 10a-d.

If you are hungry for even more, make sure to check my other article about 4922-98-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; El-Sherief, Hany A.M.; Youssif, Bahaa G.M.; Abbas Bukhari, Syed Nasir; Abdelazeem, Ahmed H.; Abdel-Aziz, Mohamed; Abdel-Rahman, Hamdy M.; European Journal of Medicinal Chemistry; vol. 156; (2018); p. 774 – 789;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Our Top Choice Compound: 27808-16-8

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 4-Methyl-1H-1,2,3-triazole.

Related Products of 27808-16-8, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 27808-16-8, name is 4-Methyl-1H-1,2,3-triazole, 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.

The 5-chloro-6-methyl-pyrazolo [1,5-a] pyrimidine-3-carboxylic acid butyl 3rd (607 mg) for N, N- dimethyl formamide (39.8 ml) is added a solution of 4-methyl -1H-1, 2, 3-triazole (208 mg) and potassium carbonate (378 mg). The reaction mixture is stirred at room temperature for 2 hours, to be added, and the mixture is extracted with ethyl acetate. Extract water and saturated salt water cleaning, drying with anhydrous sodium sulfate, and the evaporation of the solvent under reduced pressure. Aid hemostasis by silica gel column chromatography purification (hexane/ethyl acetate), in order to produce the title compound (167 mg).

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 4-Methyl-1H-1,2,3-triazole.

Reference:
Patent; TAKED A PHARMACEUTICAL COMPANY LIMITED; KAWASAKI, MASANORI; MIKAMI, SATOSHI; NAKAMURA, SHINJI; NEGORO, NOBUYUKI; IKEDA, SHUHEI; ASHIZAWA, TOMOKO; MARUI, SHOGO; TANIGUCHI, TAKAHIKO; (135 pag.)TW2016/520; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

What Kind of Chemistry Facts Are We Going to Learn About 41253-21-8

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 41253-21-8, 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. 41253-21-8, name is Sodium 1,2,4-triazol-1-ide belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. 41253-21-8

A mixture of 2,3-difluorobenzylnitrile (2.27 g, 16.3 mmol) and triazole sodium salt (1.33 g, 14.8 mmol) in tetrahydrofaran (5 mL) and dimethylformamide (10 mL) was stirred at 85 C. for 4 h. After concentration, the residue was purified by flash chromatography (SiO2) eluting with 25%-50% ethyl acetate/hexane. The isolated product was recrystallized from hot ethyl acetate/hexane to give the title compound as white needles (1.51 g, 54% yield). 1H-NMR (500 MHz, CDCl3) delta ppm: 8.50 (1H, d, J=2.4 Hz), 8.25 (1H, s), 7.69-7.67 (1H, m), 7.60-7.57 (2H, m). LCMS [M+H]+ calcd for C9H6N4F: 189.16; found: 189.14.

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 41253-21-8, and we look forward to future research findings.

Reference:
Patent; Bristol-Myers Squibb Company; US2007/111984; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some scientific research about C3H5N3

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 16681-65-5.

Research speed reading in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic. 16681-65-5, name is 1-Methyl-1H-1,2,3-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. SDS of cas: 16681-65-5

To a flask containing 1-methyl-1H-1,2,3-triazole (100 mg, 1.2 mmol) was added THF (10 mL) and the colorless solution was cooled to -43 C. using a CH3CN-CO2 bath. Then, n-BuLi (2.5 M in hexanes, 490 muL, 1.23 mmol) was added dropwise which afforded an opaque mixture. The mixture was stirred at -40 C. for 30 minutes, then a homogeneous solution of (4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(1-methyl-1H-imidazol-5-yl)methanone (255 mg, 0.54 mmol, Intermediate 80: step b) in 2 mL THF was introduced. After 5 minutes, the reaction mixture was then placed in an ice-water bath. The reaction was quenched after 20 minutes with aqueous NH4Cl solution and the aqueous portion was extracted with EtOAc (3*30 mL) and EtOAc:THF (1:1, 30 mL). The combined organics were washed with brine, dried over MgSO4, filtered and concentrated. The solid was triturated with MeOH and filtered to give a yellow filtrate which was concentrated and chromatographed on silica gel (3% MeOH-DCM increasing to 10% MeOH) to afford the title compound. 1H NMR (500 MHz, CDCl3) delta 8.22 (d, J=2.1 Hz, 1H), 7.76 (d, J=8.7 Hz, 2H), 7.49 (d, J=8.1 Hz, 2H), 7.41-7.35 (m, 3H), 7.10 (s, 1H), 6.99 (s, 1H), 6.22 (s, 1H), 4.29 (s, 2H), 4.07 (s, 3H), 3.89 (s, 3H), 3.41 (s, 3H). MS (ESI): mass calcd. for Chemical Formula: C26H22ClF3N6O2; Exact Mass: 542.14. m/z found 542.9 [M+H]+. (4-Chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(1-methyl-1H-1,2,3-triazol-5-yl)(1-methyl-1H-imidazol-5-yl)methanol was purified by chiral SFC (Stationary phase: CHIRALPAK AD-H 5 mum, 250*20 mm, Mobile phase: 80% CO2, 20% mixture of MeOH/iPrOH, 50/50 v/v (+0.3% iPrNH2)), to give Example 89b as the first compound eluted from the chiral column and Example 89c as the second compound eluted from the chiral column.

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 16681-65-5.

Reference:
Patent; Janssen Pharmaceutica NV; Leonard, Kristi A.; Barbay, Kent; Edwards, James P.; Kreutter, Kevin D.; Kummer, David A.; Maharoof, Umar; Nishimura, Rachel; Urbanski, Maud; Venkatesan, Hariharan; Wang, Aihua; Wolin, Ronald L.; Woods, Craig R.; Fourie, Anne; Xue, Xiaohua; Cummings, Maxwell D.; Jones, William Moore; Goldberg, Steven; US2015/105366; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

A new synthetic route of 6086-21-1

If you are hungry for even more, make sure to check my other article about 6086-21-1, the application of this compound in the production field has become more and more popular.

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. 6086-21-1, name is 1-Methyl-1,2,4-triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 1-Methyl-1,2,4-triazole

[00161] To a stirred solution of SM-1 (2.0 g, 24.0 mmol) in THF (20 mL) was added n- butyl lithium (19 mL, 12.0 mmol) at -78 °C dropwise and stirred for 2 h. Then solid CO2 (2 g) was added and stirred at -78 °C for 1 h. The reaction mass was stirred at RT for 16 h. After consumption of the starting material (by TLC), the reaction mixture was quenched with water (3 mL) and the obtained solid was filtered. The solid was triturated with diethylether/n-pentane (10 mL/10 mL). The white color solid was dried under vaccum to afford Int-J (2.0 g, 65.7percent) as white solid. 1H-NMR: (500 MHz, DMSO-i): delta 7.70 (s, 1H), 4.01 (s, 3H) LCMS m/z: 128.3 [M++l]

If you are hungry for even more, make sure to check my other article about 6086-21-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; NAUREX, INC.; LOWE, John, A.; KHAN, M., Amin; WO2014/120800; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Why Are Children Getting Addicted To 61-82-5

This is the end of this tutorial post, and I hope it has helped your research about 61-82-5!

Synthetic Route of 61-82-5, 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. 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

This is the end of this tutorial post, and I hope it has helped your research about 61-82-5!

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