Category: 27996-86-7

Related Products of 27996-86-7,Some common heterocyclic compound, 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, molecular formula is C9H7N3O, 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: Substituted benzaldehydes (0.04 mol) and sodium bisulfite (0.04 mol), dissolved in 20 mL of an ethanol and water mixture, were stirred for 1 h at room temperature. The formed sodium hydroxy(4-substituted phenyl)methanesulfonate salts were obtained by filtration.

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

Reference:
Article; Unsal-Tan, Oya; Ozadali-Sari, Keriman; Ayazgok, Beyza; Kuecuekk?l?nc, Tuba Tueylue; Balkan, Ayla; Medicinal Chemistry Research; vol. 26; 7; (2017); p. 1506 – 1515;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 27996-86-7, A common heterocyclic compound, 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, molecular formula is C9H7N3O, 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 azolyl ketone (1a/1b) (1 mmol) and aryloxy benzaldehyde (2a-f) (1 mmol) were dissolved in 10% NaOH-EtOH (5 mL), it was stirred at room temperature for 9-10 h. After completion, 5 mL water was added to the reaction mixture. The separated solid compound was filtered and washed with water. It was purified by crystallization with methanol/chloroform or basic alumina column chromatography to give the desired compounds (3-13).The compounds (16-31) were prepared by the reaction of their corresponding aldehyde and ketone partners.

The synthetic route of 27996-86-7 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Marrapu, Vijay K.; Chaturvedi, Vinita; Singh, Shubhra; Singh, Shyam; Sinha, Sudhir; Bhandari, Kalpana; European Journal of Medicinal Chemistry; vol. 46; 9; (2011); p. 4302 – 4310;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products of 27996-86-7, These common heterocyclic compound, 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, 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 azolyl ketone (1a/1b) (1 mmol) and aryloxy benzaldehyde (2a-f) (1 mmol) were dissolved in 10% NaOH-EtOH (5 mL), it was stirred at room temperature for 9-10 h. After completion, 5 mL water was added to the reaction mixture. The separated solid compound was filtered and washed with water. It was purified by crystallization with methanol/chloroform or basic alumina column chromatography to give the desired compounds (3-13).The compounds (16-31) were prepared by the reaction of their corresponding aldehyde and ketone partners.

The synthetic route of 27996-86-7 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Marrapu, Vijay K.; Chaturvedi, Vinita; Singh, Shubhra; Singh, Shyam; Sinha, Sudhir; Bhandari, Kalpana; European Journal of Medicinal Chemistry; vol. 46; 9; (2011); p. 4302 – 4310;,
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. 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, A new synthetic method of this compound is introduced below., Safety of 4-[1,2,4]Triazol-1-yl-benzaldehyde

L-Proline (1.81 g, 15.6 mmol) was added to a stirring, heterogeneous mixture of 4-(1H-1,2,4-triazol-1-yl)benzaldehyde (13.5 g, 78.0 mmol, Intermediate 45, step a) and 2,2-dimethyl-1,3-dioxane-4,6-dione (11.2 g, 78.0 mmol) in ethanol (520 mL) at 23 C. After 1.5 hours, diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate (19.7 g, 78.0 mmol) was added in one portion. After 16 hours, the ethanol was removed by rotary evaporation at 35 C. to afford a yellow solid. Isopropanol (300 mL) was added and the heterogeneous mixture was stirred for 10 minutes at 23 C. The mixture was filtered and the filter cake was washed with isopropanol (150 mL). The solids were collected and dried under vacuum to provide the titled compound as a white solid.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

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.; Pierce, Joan; Goldberg, Steven; Fourie, Anne; Xue, Xiaohua; US2014/107094; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Related Products of 27996-86-7, 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. 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.

The intermediate products, 4-(1H-1,2,4-triazol-1-yl)benzaldehyde (TABA), were prepared from 1,2,4-triazole and 4-fluorobenzaldehyde as literature reported. The mixture of TABA (2.424 g, 14 mmol) and 3,4-diaminobenzoic acid (2.890 g, 19 mmol) in 25 mL toluene was refluxed for 4 h at 110 C, then cooled to 5 C and kept on stirring for 15 min, dark yellow precipitate was collected and washed with ice-cold toluene and diethyl ether. The golden yellow microcrystal L1 ligand can be obtained by refluxing the previous precipitate in 70 mL MeOH at 50 C for 10 min (yield: 2.014 g, 46.8%). Elemental analysis: Calc. for C16H13N5O2: C, 62.53; H, 4.26; N, 22.79. Found: C, 62.59; H, 4.30; N, 22.71%. IR (KBr) numax = 3456, 3338, 3152, 2926, 2900, 2800, 2625, 2586, 2555, 2517, 2025, 1680, 1605, 1524, 1410, 1296, 1267, 1210, 1148, 968, 872, 829, 768, 669, 522, 420 cm-1.

The synthetic route of 4-[1,2,4]Triazol-1-yl-benzaldehyde has been constantly updated, and we look forward to future research findings.

Reference:
Article; Ou, Yong-Cong; Chen, Han-Cheng; Liang, Yuan-Hao; Tang, Jun-Jie; Feng, Shao-Bin; Peng, Liang; Wu, Jian-Zhong; Inorganica Chimica Acta; vol. 435; (2015); p. 215 – 222;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 27996-86-7, As we all know, there are many different methods for the synthesis of a compound, and people can choose the synthesis method that suits their own laboratory according to the actual situation. 27996-86-7 name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, This compound is widely used in many fields, so it is necessary to find a new synthetic route. The downstream synthesis method of this compound is introduced below.

Example 127 Preparation of (E)-1-(4-(3-(3,5-Dichlorophenyl)-4,4,4-trifluoro-3-methoxybut-1-en-1-yl)phenyl)-1H-1,2,4-triazole (DC70) Step 1. (E)-3-(4-(1H-1,2,4-triazol-1-yl)phenyl)-1-(3,5-dichlorophenyl)prop-2-en-1-one To a solution of 1-(3,5-dichlorophenyl)ethanone (0.5 g, 2.6 mmol) in ethanol (20 mL) was added 4-(1H-1,2,4-triazol-1-yl)benzaldehyde (0.46 g, 2.65 mmol) and the reaction was cooled to 0 C. Sodium hydroxide (0.22 g, 5.29 mmol) in water (10 mL) was then added and the reaction was allowed to stir for 2 h at 0 C. The reaction was extracted with EtOAc and the combined organic layers were dried over Na2SO4 and concentrated under reduced pressure to afford the title compound (0.149 g, 17%); ESIMS m/z 430.05 ([M+H]+) 344.08

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

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US9211280; (2015); B2;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some common heterocyclic compound, 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, molecular formula is C9H7N3O, 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. Formula: C9H7N3O

Weigh 1.73 g (10 mmol) of 1,2,4-triazole benzaldehyde, 4.28 g (10 mmol) of rhodamine hydrazine was dissolved in 20 mL of ethanol, and added to a 100 mL three-necked flask equipped with a thermometer and a stirring apparatus. To the above mixed solution, 0.40 g (7 mmol) of glacial acetic acid was added, and the mixture was refluxed under constant stirring at 80 C for 5 h, cooled to room temperature, and a white solid was precipitated, washed with cold ethanol and dried under vacuum at 50 C for 8 h to obtain a final product compound. (Triazolyl benzaldehyde, rhodamine hydrazine, Schiff base).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 27996-86-7, its application will become more common.

Reference:
Patent; Qilu University of Technology; Duan Hongdong; Zhong Wenxia; Wang Lizhen; (12 pag.)CN109761992; (2019); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, 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 27996-86-7, Application In Synthesis of 4-[1,2,4]Triazol-1-yl-benzaldehyde

To a stirred solution of 4-[1,2,4]triazol-1-yl-benzaldehyde (9.0 g, 52 mmol) in 1,4-dioxane (100 mL), were added K2CO3 (10.76 g, 78 mmol) and methyl triphenyl phosphonium bromide (22.2 g, 62.4 mmol) at room temperature. The resultant reaction mixture was heated to 70 C. for 18 h. After completion of the reaction (TLC), the reaction mixture was cooled to room temperature and filtered and the obtained filtrate was concentrated under reduced pressure. Purification by flash chromatography (SiO2, 100-200 mesh; 25-30% EtOAc in petroleum ether) to afforded the title compound as a white solid (5.6 g, 63%): ESIMS m/z 172.09 ([M+H]+).

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

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US2014/171312; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Reference of 27996-86-7, 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 27996-86-7 as follows.

General procedure: To a glass vessel suitable for sealing with Teflon cap (for microwave vials) were added 1-(chloromethyl)-4,5-dimethoxy-2-nitrobenzene (1 equiv.) [34] and benzaldehyde derivative (3 equiv.) The vessel was capped and then evacuated and backfilled with N2 (thrice-repeated process). Anhydrous DMF (3.5mL/mmol) was introduced and the solution was vigorously stirred for 20minat-20C. TDAE (1.06 equiv.) was added slowly and the mixture was stirred for one hour. Then, the reaction was stirred at room temperature overnight. After LC-MS analysis clearly showed that the chloride had been totally consumed, the reaction was hydrolyzed with water. The mixture was then extracted with ethyl acetate. The combined organic layers were washed with water and brine, dried over Na2SO4, filtered off, and concentrated under reduced pressure to afford the corresponding crude product.

According to the analysis of related databases, 27996-86-7, the application of this compound in the production field has become more and more popular.

Reference:
Article; Da Costa, Laurene; Scheers, Els; Coluccia, Antonio; Rosetti, Alessia; Roche, Manon; Neyts, Johan; Terme, Thierry; Cirilli, Roberto; Mirabelli, Carmen; Silvestri, Romano; Vanelle, Patrice; European Journal of Medicinal Chemistry; vol. 140; (2017); p. 528 – 541;,
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. 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, A new synthetic method of this compound is introduced below., category: Triazoles

General procedure: A mixture of azolyl ketone (1a/1b) (1 mmol) and aryloxy benzaldehyde (2a-f) (1 mmol) were dissolved in 10% NaOH-EtOH (5 mL), it was stirred at room temperature for 9-10 h. After completion, 5 mL water was added to the reaction mixture. The separated solid compound was filtered and washed with water. It was purified by crystallization with methanol/chloroform or basic alumina column chromatography to give the desired compounds (3-13).The compounds (16-31) were prepared by the reaction of their corresponding aldehyde and ketone partners.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Article; Marrapu, Vijay K.; Chaturvedi, Vinita; Singh, Shubhra; Singh, Shyam; Sinha, Sudhir; Bhandari, Kalpana; European Journal of Medicinal Chemistry; vol. 46; 9; (2011); p. 4302 – 4310;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics