Category: 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. Formula: C9H7N3O

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. NaOH (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

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

Reference:
Patent; Dow AgroSciences LLC; Lo, William C.; Hunter, James E.; Watson, Gerald B.; Patny, Akshay; Iyer, Pravin S.; Boruwa, Joshodeep; US2014/171314; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

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. 27996-86-7

Step 1. (?)-3-(4-(lH-l,2,4-triazol-l-yl)phenyl)-l-(3,5-dichlorophenyl)prop-2-en-l- one: To a solution of l-(3,5-dichlorophenyl)ethanone (0.5 g, 2.6 mmol) in ethanol (20 mL) was added 4-(lH-l,2,4-triazol-l-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 Na2S04 and concentrated under reduced pressure to afford the title compound (0.149 g, 17%): ); ESIMS m/z 430.05 ([M+H]+) 344.08

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

Reference:
Patent; DOW AGROSCIENCES LLC; LO, William C.; HUNTER, James E.; WATSON, Gerald B.; PATNY, Akshay; IYER, Pravin S.; BORUWA, Joshodeep; WO2014/100163; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding some certain compound to certain chemical reactions, such as: 27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, 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. 27996-86-7

A mixture of alpha ionone (1.152 g, 1.23 ml, 6 mmol), 4-(1H-1,2,4-triazol-1-yl) benzaldehydes (0.865 g, 5 mmol), cetyltrimethyl ammonium bromide (0.070 g, 0.5 mmol), sodium hydroxide (0.600 g, 15 mmol) and water (25 ml) was stirred at room temperature for 24 h. Reaction progress was monitored by TLC and compound was extracted with ethyl acetate (2 ¡Á 50 ml). The combined organic extract was washed with water (2 ¡Á 50 ml), brine solution (50 ml), dried (Na2SO4) and the solvent was removed in vacuum. The crude product was purified by column chromatography (SiO2, 60-120 mesh). Elution with 10 % ethyl acetate in hexane furnished a pale yellow coloured solid (0.400g, 23%). Mp: 108-110OC; IR (KBr, cm-1): 2915, 1651 (C=O), 1598 (C=N); 1H NMR (CDCl3, 300 MHz): delta 0.88 (s, 3H), 0.95 (s, 3H), 1.22-1.29 (m, 1H), 1.43-1.52 (m, 1H), 1.60 (s, 3H), 2.07 (brs, 2H), 2.36 (d, J = 9 Hz, 1H), 5.53 (brs, 1H), 6.39 (d, J = 16 Hz, 1H), 6.85 (dd, J = 16, 9 Hz, 1H), 7.01 (d, J = 16 Hz, 1H), 7.63-7.74 (m, 5H), 8.11 (s, 1H), 8.60 (s, 1H); 13C NMR (CDCl3, 75 MHz): delta 22.92, 23.10, 26.90, 27.95, 31.25, 32.75, 54.67, 2¡Á120.13, 122.83, 125.72, 2¡Á129.72, 130.54, 131.93, 134.81, 137.99, 140.89, 141.16, 149.44, 152.81, 188.53; ESI-MS m/z: 348 [M+1]+; Analysis calculated for C22H25N3O: C, 76.05; H, 7.25; N, 12.09; Found: C, 76.05; H, 7.29; N, 12.03.

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 4-[1,2,4]Triazol-1-yl-benzaldehyde.

Reference:
Article; Suryawanshi; Tiwari, Avinash; Kumar, Santosh; Shivahare, Rahul; Mittal, Monika; Kant, Padam; Gupta, Suman; Bioorganic and Medicinal Chemistry Letters; vol. 23; 10; (2013); p. 2925 – 2928;,
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 27996-86-7 as follows. 27996-86-7

Weigh 0.173 g (1 mmol) of 4- (1-1,2,4-triazolyl) benzaldehyde,P-Phenylenediamine 0.054 g (0.500 mmol),Was dissolved in 4 mL of N, N-dimethylformamide,Add to a thermometer,Stirring device in a 10 mL single-necked flask.Then 0.120 g (2 mmol) of acetic acid was added to the above mixture,The reaction was heated at 50 8h,The solvent was distilled off under reduced pressure,A yellow powdery solid was obtained,Recrystallization and purification with ethanol,50 vacuum dried 6h to obtain the final product compound 1(Triazole benzaldehyde shrink p – phenylenediamine double Schiff base). Yield: 89%.

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:
Patent; Qilu University of Technology; Duan Hongdong; Xu Ting; Bu Juan; (13 pag.)CN107056716; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

27996-86-7, name is 4-[1,2,4]Triazol-1-yl-benzaldehyde, 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. 27996-86-7

To a mixture of 4-(1H-1,2,4-triazol-1-yl)benzaldehyde (1 mmol) and malonic acid (3 mmol) in 10 mL dry pyridine, 2-3 drops of piperidine were added and the mixture was refluxed for 2 h. After cooling, the reaction mixture was poured into crushed ice, and the pH was adjusted to 1.0 by adding conc. HCl, and stirred for 30 min. The product obtained was filtered, washed with water, dried and crystallized from ethanol.

Statistics shows that 27996-86-7 is playing an increasingly important role. we look forward to future research findings about 4-[1,2,4]Triazol-1-yl-benzaldehyde.

Reference:
Article; Nikam, Mukesh Dattatray; Mahajan, Pravin Sudhakar; Damale, Manoj Gangadhar; Sangshetti, Jaiprakash Navnath; Chate, Asha Vasantrao; Dabhade, Sanjay Kisan; Gill, Charansingh Harnamsingh; Letters in drug design and discovery; vol. 12; 8; (2015); p. 650 – 660;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics