Continuously updated synthesis method about 4-Phenyl-1,2,4-triazolidine-3,5-dione

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 4-Phenyl-1,2,4-triazolidine-3,5-dione, 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. 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 4-Phenyl-1,2,4-triazolidine-3,5-dione

General procedure: A mixture of malononitrile 1 (1 mmol), aldehyde 2(1 mmol), 4-phenylurazole 3 (1 mmol), and zeolite (0.05 g)was placed in a mortar. The reaction mixture was then heatedat 80 C for 60 min. After completion of the reaction as monitored by TLC analysis, the reaction mixture was cooled,and the solid was dissolved in acetone (15 mL), filtered and evaporated under vacuum to give the product, which was crystallized from ethanol to afford pure compound 4.

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 4-Phenyl-1,2,4-triazolidine-3,5-dione, in my other articles.

Reference:
Article; Nejat, Razieh; Mahjoub, Mohammad Amin; Hekmatian, Zahra; Javidi, Mohammad Amin; Babashah, Sadegh; Journal of the Iranian Chemical Society; vol. 15; 5; (2018); p. 1133 – 1143;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Never Underestimate The Influence Of 1001401-62-2

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 2-(2H-1,2,3-Triazol-2-yl)benzoic acid.

Reference of 1001401-62-2, 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. 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-i,2,3?.triazol?.2?yl)benzoic acid (4.2 g, 22.2 mmol) and SOCI2 (10 mL) in toluene (50 mL) was refluxed for 3 hours. The mixture was concentrated in vacuo. The residue was dissolved in anhydrous DCM (30 mL). This solution was added to a solution of the product from step 1(2.2 g, 19,1 mmoi) and Et3N (3.9 g, 38.2 mmol) in DCM (10() mL) at 0Cunder N2. The mixture was stirred at 0C for 1 hour. The mixture was diluted with water (200 mL) and extracted with DCM (100 mL x3). The organic layer was combined, dried over Na2SO4, filtered, and concentrated in vaciw. The residue was purified by silica gel gradient chromatography (50% EtOAc in petroleum ether) to give the title compound (4.9 g) as white solid. LRMS m/z (M+H) 287.1 found, 287.1 required.

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 2-(2H-1,2,3-Triazol-2-yl)benzoic acid.

Reference:
Patent; MERCK SHARP & DOHME CORP.; LIVERTON, Nigel; KUDUK, Scott D.; BESHORE, Doug C.; MENG, Na; LUO, Yunfu; (127 pag.)WO2016/101119; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New downstream synthetic route of 13423-60-4

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 13423-60-4

Research speed reading in 2021. Redox catalysis has been broadly utilized in electrochemical synthesis due to its kinetic advantages over direct electrolysis. 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. Recommanded Product: 1-Phenyl-1H-1,2,4-triazole

, mixing 100 mmol of sodium borohydride and 150 mmol of ammonium carbonate into 100 mmol of anhydrous dioxane, and adding 40 mmol of 1-phenyl -1, 2, 4-triazole, reacting at 70 DEG c for 12 hours under the protection of nitrogen, and filtering the crude product, and carrying out rotary evaporation to obtain a white solid product (a compound shown as a formula i/g) 7.81 g

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 13423-60-4

Reference:
Patent; Nanjing Tech University; Guan Guofeng; He Yuting; Ding Jing; Li Xue; Wan Hui; (9 pag.)CN108484654; (2018); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Continuously updated synthesis method about 6523-49-5

I am very proud of our efforts over the past few months and hope to 4-(1,2,4-Triazol-1-yl)aniline help many people in the next few years.

Related Products of 6523-49-5, 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, 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, molecular formula is C8H8N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

Title Compound 300 mg of the product, 7A, was dissolved in THF and 0.15 g of Intermediate 45B and 0.1 ml of pyridine were added. The mixture was refluxed for 3 hours, then dilute HCl was added. A precipitate was obtained which was filtered and washed with acetone to give 200 mg of an off-white product. Microanalysis: theory(%, 1 H20): C, 50.5; H, 3.00; N, 17.1; obtained (%): C, 50.5; H, 2.80; N, 16.9.

I am very proud of our efforts over the past few months and hope to 4-(1,2,4-Triazol-1-yl)aniline help many people in the next few years.

Reference:
Patent; Sartori, Eric; Maillet, Magali; Paugam, Marie France; Nicolai, Eric; Lawrence, Michael; US2005/143384; (2005); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

A new synthetic route of 15988-11-1

We very much hope you enjoy reading the articles and that you will join us to present your own research about 15988-11-1, Happy reading!

Related Products of 15988-11-1, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, 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.

General procedure: Dimedone (0.14 g, 1 mmol), benzaldehyde (0.1 g, 1 mmol), and 4-phenylurazole (0.177 g, 1 mmol) were mixed with PEG-SO3H (0.6 g, 0.1 mmol) and the obtained mixture was stirred magnetically at 80 C for 40 min. After the completion of the reaction warm water (20 mL) was added and the mixture stirred for about 5 min. The insoluble crude product was filtered and recrystallized from EtOH/H2O 4:1 and the pure product was obtained (0.352 g, 91%). In order to recover the catalyst, the filtrate was dried under reduced pressure and recovered catalyst was washed with diethyl ether and reused after drying under reduced pressure. The equivalent procedure was used for the synthesis of triazolo[1,2-a]indazole-tetraones.

We very much hope you enjoy reading the articles and that you will join us to present your own research about 15988-11-1, Happy reading!

Reference:
Article; Hasaninejad, Alireza; Zare, Abdolkarim; Shekouhy, Mohsen; Tetrahedron; vol. 67; 2; (2011); p. 390 – 400;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The Best Chemistry compound: 3,5-Diamino-1,2,4-triazole

If you are hungry for even more, make sure to check my other article about 1455-77-2, 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. 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. Quality Control of 3,5-Diamino-1,2,4-triazole

A mixture of Hdatrz (19.8mg, 0.2mmol), CH3-H2ip (18.0mg, 0.1mmol) and Co(NO3)2·6H2O (23.2mg, 0.08mmol) was dissolved in mixed H2O?C2H5OH (v:v=3:7, 10.0mL) solution, and the initial pH of the reactant mixture was adjusted to ca. 7 by slow addition of triethylamine with constant stirring. The resulting mixture was then transferred into a Teflon-lined stainless steel vessel (23.0mL) and heated at 150°C for 72h under autogenous pressure. After the mixture was cooled to room temperature at a rate of 5.2°Ch?1, blue block-shaped crystals suitable for X-ray analysis were obtained directly, washed with water and dried in air (Yield: 40percent, based on CoII salt). Anal. Calc. for C13H19Co2N10O6.5: C, 29.06; H, 3.56; N, 26.07. Found: C, 29.04; H, 3.53; N, 26.10percent. IR (KBr pellet, cm?1): 3446 (br), 3349 (w), 3244 (w), 1622 (s), 1582 (s), 1517 (s), 1380 (s), 1144 (w), 1107 (w), 1044 (w), 803 (w), 776 (m), 735 (m).

If you are hungry for even more, make sure to check my other article about 1455-77-2, the application of this compound in the production field has become more and more popular.

Reference:
Article; Zhao, Hong; Li, Hong-Xue; Liu, Zhong-Yi; Yang, En-Cui; Zhao, Xiao-Jun; Polyhedron; vol. 101; (2015); p. 29 – 36;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Now Is The Time For You To Know The Truth About 1533519-84-4

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 4-(4-Cyclopropylnaphthalen-1-yl)-1H-1,2,4-triazole-5(4H)-thione help many people in the next few years.

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. 1533519-84-4, name is 4-(4-Cyclopropylnaphthalen-1-yl)-1H-1,2,4-triazole-5(4H)-thione belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Safety of 4-(4-Cyclopropylnaphthalen-1-yl)-1H-1,2,4-triazole-5(4H)-thione

A pressure vessel containing the compound of Formula (5) (10 g, 37.40 mmol) and methyl 3-bromopropionate (7.73 g, 44.88 mmol) in N,N-dimethylformamide (70 mL) was sealed and heated to an external temperature of 60 C. for 3 days. The reaction was then cooled to room temperature to allow for a sample of the reaction mixture to be taken for 1H-NMR analysis (91% conversion). Methyl 3-bromopropionate (97%, 1.25 g, 7.48 mmol) was charged to the vessel and the reaction was re-sealed and heated to an external temperature of 60 C. for 24 hours. Following completion of the reaction, the reaction solution was concentrated in vacuo at 35-40 C. to remove the N,N-dimethylformamide. The resulting oil residue was then dissolved in dichloromethane (100 mL) and washed with a saturated aqueous sodium bicarbonate solution (50 mL), with the organic phase being dried over anhydrous sodium sulfate and concentrated in vacuo at 30-35 C. to afford a green oil (17.07 g). The oil was purified by silica gel column chromatography (column 27 cm*6 cm), using a gradient system of ethyl acetate and heptanes (2 L, 40:60 ethyl acetate:heptanes; 1 L, 50:50 ethyl acetate:heptanes; 2 L, ethyl acetate) to afford the compound of Formula (11) (9.75 g; 67% yield from the compound of Formula (5)) as a dark oil. 1H-NMR (CDCl3, 300 MHz) delta: 0.78-0.93 (2H, m), 1.12-1.21 (2H, m), 2.42 (1H, tt, J=5.44 Hz, 8.46 Hz), 2.91 (2H, t, J=6.77 Hz), 3.47 (2H, t, J=6.86 Hz), 3.64 (3H, s), 7.30 (1H, d, J=8.25 Hz), 7.35 (2H, s), 7.57 (1H, apparent dt, J=1.02 Hz, 8.22 Hz), 7.66 (1H, apparent dt, J=1.02 Hz, 8.04 Hz), 8.30 (1H, s), 8.54 (1H, d, J=8.44 Hz).

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 4-(4-Cyclopropylnaphthalen-1-yl)-1H-1,2,4-triazole-5(4H)-thione help many people in the next few years.

Reference:
Patent; Apotex Inc.; Bodhuri, Prabhudas; Green, Melanie R. A.; Karadeolian, Avedis; Weeratunga, Gamini; Gorin, Boris; (33 pag.)US2018/258057; (2018); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Discover the magic of the 1533519-85-5

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 Methyl 2-((4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate, hurry up and to see.

Application of 1533519-85-5, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 1533519-85-5, name is Methyl 2-((4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate, 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.

Take 8.0g of the purified product of compound (4) obtained in Example 3, 64ml of tetrahydrofuran, start stirring, warm up to T=30~35C, stir until dissolved; add 6.4g NBS, stir the reaction for 3~4h, the reaction is completed, and the temperature is reduced to T 05, add 40ml of toluene, add 40ml of purified water dropwise, the temperature is controlled not to exceed 7, drop it, stir for 10min, let stand for liquid separation; the organic phase is cooled to 05, add 3% hydrogen sulfite dropwise 40ml of sodium solution, keep the temperature below 10C, drop after completion, stir for 20min, stand for liquid separation, collect organic phase; warm to 1825C with camera, add 40ml of 7% sodium bicarbonate solution, stir for 10min, stand for liquid separation , Collect the organic phase, concentrate and dry to prepare the Recinade product, and test its purity to 99.940%.

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 Methyl 2-((4-(4-cyclopropylnaphthalen-1-yl)-4H-1,2,4-triazol-3-yl)thio)acetate, hurry up and to see.

Reference:
Patent; Beijing Xinkaiyuan Pharmaceutical Technology Co., Ltd. Hainan Fen Corporation; Xia Zhongning; Wu Jin; Wang Shiwei; (10 pag.)CN111116500; (2020); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Simple exploration of 1H-1,2,3-Triazole

If you are hungry for even more, make sure to check my other article about 288-36-8, 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. 288-36-8, name is 1H-1,2,3-Triazole belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Formula: C2H3N3

Bromine (2.2 mL, 43.4 mmol) was added cautiously to a solution of 1H-1,2,3- triazole (2 g, 29.0 mmol) in water (10 mL) at 40°C. The resulting mixture was stirred for 2 hrs at 40°C, then allowed to cool and stood overnight at room temperature. The precipitate was isolated by filtration, washed with water (2×10 mL), and dried in the vacuum oven to give 4,5- dibromo-lH-l,2,3-triazole as a light brown solid. (M+H 225.6; LCMS method 2).

If you are hungry for even more, make sure to check my other article about 288-36-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; IRM LLC; NOVARTIS AG; TELLEW, John Edward; WANG, Xia; WAN, Yongqin; XIE, Yun Feng; PAN, Shifeng; JIANG, Jiqing; XIE, Yongping; HUNT, Thomas Anthony; EDWARDS, Lee; BEATTIE, David; HEALY, Mark Patrick; WEST, Ryan; LISTER, Andrew Stuart; WO2012/138648; (2012); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

You Should Know Something about 16681-70-2

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 1H-[1,2,3]Triazole-4-carboxylic acid.

Synthetic Route of 16681-70-2, 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. 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.

D. (2S,4R)-5-Biphenyl-4-yl-2-hydroxymethyl-2-methyl-4-[(3H-[1,2,3]triazole-4-carbon)-amino]-pentanoic acid 2-morpholin-4-yl ethyl ester (R4=H; R7=-(CH2)2-morpholine) (2S,4R)-5-Biphenyl-4-yl-4-t-butoxycarbonylamino-2-hydroxymethyl-2-methyl-pentanoic acid (300 mg, 726 mumol, 1.0 eq.), EDCI (770 muL, 6.0 eq.) and HOBt (590 mg, 4.4 mmol, 6.0 eq.) were dissolved in DCM (6 mL). After stirring for 2 minutes, 4-morpholineethanol (879 muL, 10.0 eq.) was added, and the resulting mixture was stirred for 3 hours at room temperature. The mixture was diluted with DCM and washed with saturated sodium bicarbonate. The organic layer was separated, dried and concentrated. The material was purified (reverse phase column: 5-60% MeCN in water with 0.05% TFA over 30 min; compound eluted between 35-45% MeCN in water) and the clean fractions were combined and lyophilized. MeCN (7.2 mL) and 4 M of HCl in dioxane (720 muL) were added to the lyophilized material. The resulting mixture was stirred at room temperature for 0.5 hour and then the solvent was removed to yield the intermediate. 1,2,3-Triazole-4-carboxylic acid (82 mg, 726 mumol, 1.0 eq.), HATU (280 mg, 720 mumol, 1.0 eq.) and DMF (5.8 mL) were combined and the resulting mixture was stirred for 5 minutes. DIPEA (505 muL, 4.0 eq.) and the intermediate were added, and the mixture was stirred for 30 minutes. The reaction was quenched with AcOH and the product was purified by preparative HPLC to yield the title compound (60 mg, 95% purity). MS m/z [M+H]+ calc’d for C28H35N5O5, 522.26. found 522.4.

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 1H-[1,2,3]Triazole-4-carboxylic acid.

Reference:
Patent; THERAVANCE, INC.; US2012/213806; (2012); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics