Category: 584-13-4

Reference of 584-13-4,Some common heterocyclic compound, 584-13-4, name is 4H-1,2,4-Triazol-4-amine, molecular formula is C2H4N4, 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: In a typical experiment Pd(OAc)2 (5.6mg, 0.025mmol), triphenylphosphine (13.2mg, 0.05mmol), iodoalkene (1-4) or iodoarene (5-19) (1mmol) were dissolved in DMF (10mL) under argon in a three-necked flask equipped with a reflux condenser and a balloon on the top. Aminotriazole nucleophile (a, b or c) (1.2mmol) and triethylamine (0.5mL) were added. The atmosphere was changed to carbon monoxide. (Caution: High pressure carbon monoxide should only be used with adequate ventilation (hood) using CO sensors as well.) The reaction was conducted for the given reaction time upon stirring at 70C. The mixture was then concentrated and evaporated to dryness. Toluene (15mL) was added to the residue, the precipitate (product) was filtered, washed with water on the filter and dried. The off-white powder-like material was dissolved in methanol, the palladium-black was filtered off and methanol was evaporated.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4H-1,2,4-Triazol-4-amine, its application will become more common.

Reference:
Article; Gergely, Mate; Boros, Borbala; Kollar, Laszlo; Tetrahedron; vol. 73; 48; (2017); p. 6736 – 6741;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 584-13-4,Some common heterocyclic compound, 584-13-4, name is 4H-1,2,4-Triazol-4-amine, molecular formula is C2H4N4, 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 – 2 4-Amino-1-[3,5-bis-(1-cyano-1-methylethyl)benzyl]-1H-[1,2,4]triazolium bromide (8) (Q. A.-Salt); Isopropanol (1.5 L), 3,5-bis-(1-cyano-1-methylethyl)benzylbromide (2) (100 g) and 4-amino-1,2,4-triazole (22.5 g) were charged in a flask at room temperature. The reaction mass was heated at 80 – 85 C for next 5 hours. The reaction mass was further cooled down to room temperature and stirred for next one hour at 25 – 35 C. The precipitated solid QA-salt was filtered and washed with fresh isopropanol (100 mL x 2). The Q.A.-salt was dried at 60 – 70 C till LOD is less than 1.0 %, giving solid product (74.4 g). m.p.: 198 – 200 C.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4H-1,2,4-Triazol-4-amine, its application will become more common.

Reference:
Patent; Cadila Healthcare Limited; EP2397472; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products of 584-13-4, Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 584-13-4, name is 4H-1,2,4-Triazol-4-amine, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: In a typical procedure, 3-arylimino-1,2,4-triazoles and 4-arylimino-1,2,4-triazoles 1-25 were synthesized by mixing 3-amino-1,2,4-triazole or 4-amino-1,2,4-triazole (2 mmol), substituted benzaldehydes (2 mmol) and H2SO4 (2 mL) in ethanol (15 mL). The mixtures were refluxed for 4-10 h, while progress of the reaction was monitored through thin layer chromatography. When reaction was completed, solvent was evaporated on a rotary evaporator under reduced pressure and residue was washed with hot hexane. Resulting compounds were crystallized by ethanol to give title compounds in moderate to good yields.

The chemical industry reduces the impact on the environment during synthesis 4H-1,2,4-Triazol-4-amine. I believe this compound will play a more active role in future production and life.

Reference:
Article; Khan, Khalid Mohammed; Siddiqui, Salman; Saleem, Muhammad; Taha, Muhammad; Saad, Syed Muhammad; Perveen, Shahnaz; Choudhary, M. Iqbal; Bioorganic and Medicinal Chemistry; vol. 22; 22; (2014); p. 6509 – 6514;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 584-13-4, name is 4H-1,2,4-Triazol-4-amine, This compound has unique chemical properties. The synthetic route is as follows., category: Triazoles

3,5-bis(1-cyano-1-methylethyl) benzyl bromide obtained in Step IV (600 g, 1.965 mol) was heated with 4-amino-1,2,4-triazole (247.9 g, 2.948 mol) in isopropanol (4.5 L) for 7 to 7.5 hours at 80 C. to 85 C. The reaction mass was gradually cooled to 20 C. to 25 C. The reaction mass was stirred for 1 hour. The reaction mass was further cooled to 0 C. to 5 C., stirred for 2 hours, filtered, and washed with dichloromethane (2¡Á500 ml). The reaction mass was sucked dry. The dried cake was further dried at 40 C. to 45 C. under vacuum to obtained 2,2′-[5-(4-amino-1,2,4-triazolium-1-ylmethyl)-1,3-phenylene]di(2-methylpropio-nitrile)bromide (497.5 g, 65.0% yield). MP-198-203 C. IR (In cm-1, KBr): 3204, 3116, 3080, 2987, 2229, 1643, 1607, 1565, 1469, 1438, 1196, 1004 H1NMR (in CDCl3,delta (ppm)]: 10.31 (1H,s),9.20 (1H,s),7.66-7.63 (3H,s),6.984 (2H,s),5.657 (2H,s),1.71 ( 12H,s). M+[309] (free base)

According to the analysis of related databases, 584-13-4, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Glenmark Pharmaceuticals Limited; US2006/189670; (2006); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Each compound has different characteristics, and only by selecting the characteristics of the compound suitable for a specific situation can the compound be applied on a large scale. 584-13-4, name is 4H-1,2,4-Triazol-4-amine, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: 584-13-4

General procedure: In a typical procedure, 3-arylimino-1,2,4-triazoles and 4-arylimino-1,2,4-triazoles 1-25 were synthesized by mixing 3-amino-1,2,4-triazole or 4-amino-1,2,4-triazole (2 mmol), substituted benzaldehydes (2 mmol) and H2SO4 (2 mL) in ethanol (15 mL). The mixtures were refluxed for 4-10 h, while progress of the reaction was monitored through thin layer chromatography. When reaction was completed, solvent was evaporated on a rotary evaporator under reduced pressure and residue was washed with hot hexane. Resulting compounds were crystallized by ethanol to give title compounds in moderate to good yields.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 584-13-4.

Reference:
Article; Khan, Khalid Mohammed; Siddiqui, Salman; Saleem, Muhammad; Taha, Muhammad; Saad, Syed Muhammad; Perveen, Shahnaz; Choudhary, M. Iqbal; Bioorganic and Medicinal Chemistry; vol. 22; 22; (2014); p. 6509 – 6514;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Electric Literature of 584-13-4, A common heterocyclic compound, 584-13-4, name is 4H-1,2,4-Triazol-4-amine, molecular formula is C2H4N4, 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: Compound 10 was prepared following apreviously published protocol. 4-Amino-4H-1,2,4-triazole (0.15 g, 1.72mmol) was added to a stirred mixture of 2,2′,4′-trichloroacetophenone (0.50 g, 2.24 mmol) in i-PrOH (3 mL). After stirring for 12 h at 80 C, the reaction mixture was cooled to rt and wasevaporated to dryness under reduced pressure to give a residue, which was dissolved in CH2Cl2(2 mL) and stirred for 30 min at 0 C. The precipitated solid was filtered and washed withCH2Cl2 (1 mL) to yield compound 10 (0.50 g, 94%) as a white solid.

The synthetic route of 584-13-4 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Shrestha, Sanjib K.; Garzan, Atefeh; Garneau-Tsodikova, Sylvie; European Journal of Medicinal Chemistry; vol. 133; (2017); p. 309 – 318;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 584-13-4, name is 4H-1,2,4-Triazol-4-amine, belongs to triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 584-13-4, Quality Control of 4H-1,2,4-Triazol-4-amine

General procedure: 4-Carboxybenzenesulphonamide (10.0mmol), 1-(3-dimethylaminopropyl)-3-ethylcarbodiimide hydrochloride (EDCI, 12.0mmol), and 1-hydroxybenzotriazole (HOBt, 12.0mmol) were added to 10mLN,N-dimethylformamide (DMF) and stirred at room temperature (20-25C) for 30min. Then, 2-amino-4-ethoxycarbonyl thiazole (12.0mmol) and 4-dimethylaminopyridine (DMAP, 3.0mmol) were added to the solution. The reaction was carried out at 45C for 24h. The mixture was cooled to room temperature and extracted with ethyl acetate (EtOAc). The combined organic layers were washed with brine, dried over anhydrous Na2SO4, filtered, and concentrated under reduced pressure. The crude product was purified by column chromatography (dichloromethane/methanol, 60:1-30:1) to recover compound 2a. The method for synthesising 2b-3f was the same as for 2a.

In the field of chemistry, the synthetic routes of compounds are constantly being developed and updated. I will also mention this compound in other articles, 4H-1,2,4-Triazol-4-amine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Cheng, Yunyun; Feng, Yan; He, Xinhua; Li, Zhenwang; Sun, Xianyu; Wang, Jing; Yang, Chaofu; Yang, Xu; Zhang, Jiwen; Zhao, Wangyu; Zhuang, Xiaomei; Bioorganic Chemistry; vol. 100; (2020);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 584-13-4, name is 4H-1,2,4-Triazol-4-amine, belongs to triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 584-13-4, SDS of cas: 584-13-4

General procedure: Synthesis of triazole Schiff?s bases was reportedpreviously [44]. Briefly, 4-arylimino-1,2,4-triazoles (1-14)and 3-arylimino-1,2,4-triazoles (15-23) were synthesized byrefluxing 4-amino-1,2,4-triazoles, or 3-amino-1,2,4-triazoles(2 mM) with equimolar amounts of substituted benzaldehydeand H2SO4 (2 mL) in ethanol (15 mL) for 4-10 h. Reactionprogress was monitored by TLC under UV light at 254 and365 nm or via exposure to iodine vapours. After completionof reaction, the solvent was vaporised under reducedpressure on a rotary evaporator. Resulting compounds werewashed with hexane and crystallized from ethanol to obtain apure compounds.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 4H-1,2,4-Triazol-4-amine, and friends who are interested can also refer to it.

Reference:
Article; Choudhary, Muhammad I.; Imad, Rehan; Khan, Khalid M.; Naqeeb, Uzma; Shaikh, Muniza; Siddiqui, Salman; Subzwari, Fakiha; Zafar, Humaira; Medicinal Chemistry; vol. 16; 4; (2020); p. 575 – 591;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some common heterocyclic compound, 584-13-4, name is 4H-1,2,4-Triazol-4-amine, molecular formula is C2H4N4, 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. Application In Synthesis of 4H-1,2,4-Triazol-4-amine

General procedure: In a typical experiment Pd(OAc)2 (5.6mg, 0.025mmol), triphenylphosphine (13.2mg, 0.05mmol), iodoalkene (1-4) or iodoarene (5-19) (1mmol) were dissolved in DMF (10mL) under argon in a three-necked flask equipped with a reflux condenser and a balloon on the top. Aminotriazole nucleophile (a, b or c) (1.2mmol) and triethylamine (0.5mL) were added. The atmosphere was changed to carbon monoxide. (Caution: High pressure carbon monoxide should only be used with adequate ventilation (hood) using CO sensors as well.) The reaction was conducted for the given reaction time upon stirring at 70C. The mixture was then concentrated and evaporated to dryness. Toluene (15mL) was added to the residue, the precipitate (product) was filtered, washed with water on the filter and dried. The off-white powder-like material was dissolved in methanol, the palladium-black was filtered off and methanol was evaporated.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 584-13-4, its application will become more common.

Reference:
Article; Gergely, Mate; Boros, Borbala; Kollar, Laszlo; Tetrahedron; vol. 73; 48; (2017); p. 6736 – 6741;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 584-13-4, name is 4H-1,2,4-Triazol-4-amine, belongs to triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 584-13-4, Safety of 4H-1,2,4-Triazol-4-amine

1.071 g of analytically pure dipyridinecarboxaldehyde and 0.841 g of analytically pure 4-amino-1,2,4-triazole, dissolved in 30 mL of analytical ethanol solution and heated to reflux for two hours to give the Schiff base ligand pyta. Yield 1.71 g, yield 98%.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it.

Reference:
Patent; Guilin University of Technology; Zhang, Shuhua; Zhang, Shaonan; (7 pag.)CN106496188; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics