Category: 15988-11-1

15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, belongs to triazoles compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. name: 4-Phenyl-1,2,4-triazolidine-3,5-dione

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.

The synthetic route of 15988-11-1 has been constantly updated, and we look forward to future research findings.

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

Reference of 15988-11-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 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.

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.

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, 4-Phenyl-1,2,4-triazolidine-3,5-dione, other downstream synthetic routes, hurry up and to see.

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

These common heterocyclic compound, 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. category: Triazoles

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.

The synthetic route of 4-Phenyl-1,2,4-triazolidine-3,5-dione has been constantly updated, and we look forward to future research findings.

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

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 15988-11-1 as follows. Computed Properties of C8H7N3O2

General procedure: General procedure: A mixture of 4-phenylurazole (1, 1 mmol), aryl aldehyde (2, 1.1 mmol) or ketone (5, 1.1 mmol), 1,3-diketone (3, 1 mmol) and FeCl3 (16.2 mg, 10 mol%) in acetonitrile (2.5 mL) was stirred in preheated oil bath at reflux for a specified time as required to complete the reaction (see Table 2 and 3). After complete conversion, as indicated by TLC, the solvent was removed in vacuo and the residue was diluted with water and extracted with ethyl acetate (2¡Á10 mL). The combined organic layers were dried over anhydrous Na2SO4, concentrated in vacuo and purified by column chromatography on silica gel (Merck, 60-120 mesh, ethyl acetate:hexane, 4:6) to afford the pure triazolo[1,2-a]indazoletrione or spirotriazolo[1,2-a]indazoletetraonederivative.

According to the analysis of related databases, 15988-11-1, the application of this compound in the production field has become more and more popular.

Reference:
Article; Subba Reddy; Umadevi; Narasimhulu; Yadav; Chemistry Letters; vol. 42; 8; (2013); p. 927 – 929;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some common heterocyclic compound, 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, molecular formula is C8H7N3O2, 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. SDS of cas: 15988-11-1

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.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 15988-11-1, its application will become more common.

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

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, A new synthetic method of this compound is introduced below., Safety of 4-Phenyl-1,2,4-triazolidine-3,5-dione

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.

The synthetic route of 15988-11-1 has been constantly updated, and we look forward to future research findings.

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

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. 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, This compound has unique chemical properties. The synthetic route is as follows., Formula: C8H7N3O2

General procedure: General procedure: A mixture of 4-phenylurazole (1, 1 mmol), aryl aldehyde (2, 1.1 mmol) or ketone (5, 1.1 mmol), 1,3-diketone (3, 1 mmol) and FeCl3 (16.2 mg, 10 mol%) in acetonitrile (2.5 mL) was stirred in preheated oil bath at reflux for a specified time as required to complete the reaction (see Table 2 and 3). After complete conversion, as indicated by TLC, the solvent was removed in vacuo and the residue was diluted with water and extracted with ethyl acetate (2¡Á10 mL). The combined organic layers were dried over anhydrous Na2SO4, concentrated in vacuo and purified by column chromatography on silica gel (Merck, 60-120 mesh, ethyl acetate:hexane, 4:6) to afford the pure triazolo[1,2-a]indazoletrione or spirotriazolo[1,2-a]indazoletetraonederivative.

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 15988-11-1.

Reference:
Article; Subba Reddy; Umadevi; Narasimhulu; Yadav; Chemistry Letters; vol. 42; 8; (2013); p. 927 – 929;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 15988-11-1, name is 4-Phenyl-1,2,4-triazolidine-3,5-dione, 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 15988-11-1, Safety of 4-Phenyl-1,2,4-triazolidine-3,5-dione

General procedure: A mixture of arylaldehyde (1 mmol), malononitrile (1mmol), 4-phenylurazole (1mmol ) and NaBr (0.05 g, 0.5 mmol ) in EtOH (20 mL) was stirred with a magnetic stirrer and electrolyzed in an undivided cell equipped with a graphite anode, and an iron cathode at ambient temperature under a constant current density of 10mA/cm2( electrodes square 5 cm2), until the catalytic quantity of 0.1 F/mol of electricity was passed. After electrolysis process, the mixture was filtered, then it was rinsed twice with cold ethanol to obtained corresponding product.

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, 4-Phenyl-1,2,4-triazolidine-3,5-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Khandan-Barani, Khatereh; Dodangeh, Mohammad; Kangani, Mehrnoosh; Maghsoodlou, Malek-Taher; Oriental Journal of Chemistry; vol. 32; 2; (2016); p. 1255 – 1260;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 15988-11-1, In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 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.

General procedure: A mixture of arylaldehyde (1 mmol), malononitrile (1mmol), 4-phenylurazole (1mmol ) and NaBr (0.05 g, 0.5 mmol ) in EtOH (20 mL) was stirred with a magnetic stirrer and electrolyzed in an undivided cell equipped with a graphite anode, and an iron cathode at ambient temperature under a constant current density of 10mA/cm2( electrodes square 5 cm2), until the catalytic quantity of 0.1 F/mol of electricity was passed. After electrolysis process, the mixture was filtered, then it was rinsed twice with cold ethanol to obtained corresponding product.

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, 4-Phenyl-1,2,4-triazolidine-3,5-dione, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Khandan-Barani, Khatereh; Dodangeh, Mohammad; Kangani, Mehrnoosh; Maghsoodlou, Malek-Taher; Oriental Journal of Chemistry; vol. 32; 2; (2016); p. 1255 – 1260;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 15988-11-1, These common heterocyclic compound, 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: A mixture of dimedone (1 mmol), aldehyde or isatin (1 mmol) and 4-phenylurazole (1 mmol), and catalyst (0.01 g, 5 mol%) in water (5 mL) was refluxed. After completion of the reaction that was monitored by TLC (EtOAc:n-hexane, 1:3), the reaction mixture was cooled to room temperature. Then, the precipitated product was filtered and washed with water and cooled with ethanol to afford the pure product.

The synthetic route of 15988-11-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Seyyedhamzeh, Mozhdeh; Shaabani, Shabnam; Hamidzad Sangachin, Mona; Shaabani, Ahmad; Research on Chemical Intermediates; vol. 42; 4; (2016); p. 2845 – 2855;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics