Category: 6523-49-5

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. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, A new synthetic method of this compound is introduced below., Application In Synthesis of 4-(1,2,4-Triazol-1-yl)aniline

To a solution of formamidine from Step 3 (250mg, 0.73mM) in acetic acid (2ml) was added the 4-triazolylaniline (117mg, 0.73mM). The reaction was heated to 125C for2hrs. The mixture was cooled down and 15ml of 2N NaOH was added. The product crashed out and was isolated by filtration. The solid was purified by column (SiOH) with DCM:EtOH:NH3 400-200:8:1 and isolated as a yellow solid (258mg, 75%).1H NMR (D6-DMSO) delta 10.06 (IH , broad s), 9.29 (IH, s), 8.81 (IH, s) 8.63 (IH, s), 8.25 (2H, m), 8.09 (IH, s), 8.05 (IH, s), 7.83 (4H, m), 7.70 (IH, d, J 10Hz), 7.39 (IH, t,J 10Hz), 4.21 (2H, t, J 7.5Hz), 2.68 (2H, t, J 7.5Hz), 2.24 (6H , s).LC-MS rt 1.99 m/z 470 ES+

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; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, 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 6523-49-5, SDS of cas: 6523-49-5

A mixture of formamidine from Step 1 (300 mg) and 4-triazolyl-aniline (167 mg, 1 eq) in AcOH (3 ml) was heated to 80 for 2 h. Cooled, and the resulting solid was isolated by filtration, washed with sodium bicarbonate, water and MeCN. The solid was purified by column chromatography on silica gel with DCM:EtOH:NH3 (400:8:1 to 200:8:1) as eluant to give the title compound.1H NMR delta 10.36 (IH, br s), 9.29 (IH, s), 8.93 (IH, s), 8.63 (IH, s), 8.25 (2H, m), 8.03 (3H, m), 7.86 (2H, d, J 9.25Hz), 7.81 (3H, m); LC-MS rt 2.61 m/z 418 ES+.

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; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 6523-49-5, 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. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, This compound has unique chemical properties. The synthetic route is as follows.

Example B3; Preparation of (compound 3); Reaction under Argon flow. Dry DMSO (0.5 ml) was added to a mixture of intermediate 5 (0.000428 mol) and 4-(lH-l,2,4-triazol-l-yl)-benzenamine (0.000642 mol). The reaction mixture was stirred for 6 hours at 100 C on an oil-bath (no result; only starting material). Cs2CO3 (0.227 g, 1.5 equiv) was added and the reaction mixture was stirred for 3 hours at 100 0C. This mixture was extracted with a mixture of EtOAc/NaHCO3/H2O/NaCl. The extract’s solvent was evaporated. The residue (0.172 g) was washed with diethyl ether, a mixture of diethyl ether/DCM, then purified by EPO column chromatography over silica gel (eluent: toluene/2-propanone gradient). The product fractions were collected and the solvent was evaporated, yielding 0.024 g of compound 3, melting point 222.5-224 0C.

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

Reference:
Patent; JANSSEN PHARMACEUTICA N.V.; WO2006/74984; (2006); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Reference of 6523-49-5, 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. 6523-49-5 name is 4-(1,2,4-Triazol-1-yl)aniline, 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.

N’ – [5 -(3 -Chloro-propoxy)-2-cyano-4-methyoxy-phenyl] -N,N-dimethyl- formamidine (WO03055491, 580 mgs)5 4-(l,2,4-triazolyl)aniline (314 mgs) and AcOH(4 mL) were heated to 90 for 1 hr before cooling. The oil was concentrated and the resultant slurry dissolved in MeOH, sonicated and the resultant white powder filtered and dried to produce the title compound (765 mg). 1H NMR delta 9.65 (s, IH), 9.25 (s, IH), 8.5 (s, IH), 8.23 (s, IH), 8.02 (d, 2H, J9Hz ), 7.89 (s, IH), 7.87 (d, 2H, J=9), 7.24 (s, IH), 4.28 (t, 2H, J=6), 3.95 (s, 3H), 3.83(t, 2H, J6Hz), 2.27 (q, 2H, J6Hz); LC-MS rt 2.13 m/z 411 ES+.

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)aniline, and friends who are interested can also refer to it.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, 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. Recommanded Product: 4-(1,2,4-Triazol-1-yl)aniline

A mixture of the formamidine from step 1 (76 mg) and 4-triazolylaniline(24 mg) in AcOH (2 ml) was heated to 125 for 1 h. After cooling, the mixture was diluted and basified with IN NaOH (20 ml). The resulting ppt was isolated by filtration, washed with DCM then triturated with MeOH / acetone. The filtrate was concentrated to give the title compound (22 mg) as a light green solid. 1H NMR delta 10.45 (IH, br s), 9.3 (IH, s), 8.88 (IH, s), 8.6 (IH, s), 8.26 (IH, s),8.14 (3H, m), 7.87 (5H5 m), 7.12 (2H5 d, J 8.85Hz), 3.78 (4H, m), 3.21 (4H5 m) ; LC- MS rt 2.28 m/z 450 ES+.

The synthetic route of 6523-49-5 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, 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 6523-49-5, Recommanded Product: 6523-49-5

[0342] A mixture of intermediate 33 (0.10 g, 0.28 mmol), 4-[l,2,4]triazol-l-yl- phenylamine (55 mg, 0.34 mmol), Pd2(dba)3 (25 mg, 0.027 mmol), Xantphos (30 mg, 0.052 mmol) and cesium carbonate (0.20 g, 0.61 mmol) in dioxane (3 mL) was sealed in a microwave reaction tube and irradiated with microwave at 160 C for 20 min. After cooling to room temperature, the cap was removed and the resulting mixture filtered. The filtered solid was washed with DCM, the filtrate concentrated and the residue purified by HPLC. The corrected fractions were combined and poured into saturated NaHCO3 solution (30 mL). The combined aqueous layers were extracted with EtOAc (2 x 30 mL) and the combined organic layers washed with brine, dried over anhydrous Na2SO4 and filtered. The filtrate was concentrated and then taken up in minimum amount of EtOAc. Hexanes were added until solid precipitated. After filtration, the title compound was obtained as a white solid (40 mg, 29%).[0343] 1H NMR (500 MHz, DMSOd6): delta 1.12 (s, 9H), 2.15 (s, 3H), 7.50-7.58 (m, 3H), 7.63 (d, J= 9.1 Hz, 2H), 7.83 (d, J= 9.0 Hz, 2H), 7.99 (s, IH), 8.09 (s, IH), 8.10-8.15 (m, IH), 8.17 (s, IH), 8.66 (s, IH), 9.12 (s, IH), 9.27 (s, IH). MS (ES+): m/z 479 (M+H)+.

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-(1,2,4-Triazol-1-yl)aniline, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; TARGEGEN, INC.; WO2007/53452; (2007); A1;,
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 6523-49-5 as follows. Formula: C8H8N4

The product from step 1 (645 mg) was heated in DMF-DMA (4 ml) for 2 h. On cooling the mixture was concentrated and triturated with ether / petrol to give the formamidine as a solid (664 mg). A portion of this material (56 mg) was treated with 4- triazoryl-aniline (35 mg) in AcOH (1.5 ml) at 100 for 2 h, cooled and diluted with water (25 ml). Basified with NaOH, filtered and the solid dried to give the title compound (66 mg).1H NMR delta 10.04 (IH, s), 9.24 (IH, s), 9.13 (2H, s), 8.86 (IH5 s), 8.63 (IH, s), 8.25 (2H, m), 8.04 (2H, m), 7.89 (3H, m), 3.99 (3H, s); LC-MS rt 2.32 m/z 395 ES-.

According to the analysis of related databases, 6523-49-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 6523-49-5, These common heterocyclic compound, 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, 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.

A mixture of N’-(3-Cyano-4′-hydroxy-3′-methoxy-biphenyl-4-yl)-N,N-dimethyl- formamidine (220mg) and triazolyl aniline (113mg) in acetic acid (2ml) was heated to 125 for 2h. The cooled mixture was diluted with water and filtered under suction overnight. The resulting solid was sonicated in acetone (20ml) with warming and filtered. The solid was dried to give the title compound as a yellow solid (28mg)..1H NMR (D6-DMSO) delta 3.86 (3H, s); 6.88 (IH, d); 7.28 (IH, d); 7.36 (IH, s); 7.82 (3H, m); 8.03 (2H, m); 8.15 (2H, m); 8.56 (IH, s); 8.69 (IH, s); 9.2 (2H, s); 9.98 (IH, s); LC- MS rt 2.14 m/z 411 ES+

Statistics shows that 4-(1,2,4-Triazol-1-yl)aniline is playing an increasingly important role. we look forward to future research findings about 6523-49-5.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2007/80401; (2007); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, 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 6523-49-5, HPLC of Formula: C8H8N4

A cooled (0 0C) solution of 6-(cyclopropylmethyl(propyl)amino)pyrimidine-4- carboxylic acid (Intermediate 21 , 112 mg; 0.45 mmol) in DCM was treated with diisopropylethylamine (78.4 ml 0.52 mmol) and methyl chloroformate (36.2 ml 0.47 mmol). After stirring at 0 0C for 15 minutes, 4-(1 H-1 ,2,4- triazol-1-yl)aniline (Maybridge, 108 mg; 0.67 mmol) was added and the mixture stirred for 72 hours. The solvent was evaporated and the compound purified by preparative HPLC to give the title compound as a white solid.1H NMR (400MHz, CDCI3) delta 10.13 (1 H, s), 8.56 (2H, d, J = 13.9 Hz), 8.11 (1 H, s), 7.93 (2H, d, J = 8.6 Hz), 7.70 (2H, d, J = 8.6 Hz), 7.36 (1 H, s), 3.53 (4H, s), 1.75-1.65 (2H, m), 1.10 (1 H, s), 0.97 (3H, t, J = 7.4 Hz), 0.58 (2H, d, J = 7.7 Hz), 0.35-0.30 (2H, m). MS (ESI+) 378. HPLC (Condition C) Rt 3.70 min (HPLC purity 99.8%).

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; LABORATOIRES SERONO SA; WO2009/19167; (2009); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Reference of 6523-49-5, 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 6523-49-5 as follows.

Example 3; N*4*,N*4’*-Bis-(4-[l,2,4]triazol-l-yI-phenyl)-[6,6′]biquinazoIinyl-4,4′-diamine; N’-[3,3′-Dicyano-4′-(dimethylammo-methyleneamino)-biphenyl-4-yl]-N3N-dimethyl- formamidine (lOOmg, 0.29mmol) and 4-(lH-l,2,4-triazol-l-yl)aniline (93mg, 0.58mmol) were combined in acetic acid (50OuL) and heated to 125 for 90minutes. The solid was isolated by filtration and washed with water, then slurried with aqueous potassium carbonate. The solid was filtered and washed with water before drying in vacuo to give the title compound as a cream solid( 90mg, 54%)1H NMR (DMSO) delta 11.95 (IH, s), 10.2 (IH, s), 9.28 ( IH, s), 9.03 ( IH, s) 8.69 (IH, S), 8.47 (IH, d) 8.25 (IH, s), 7.9-8.1 ( 4H, m) LC-MS rt 2.43 m/z 573 ES- 575 ES+ EPO o

According to the analysis of related databases, 6523-49-5, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ARROW THERAPEUTICS LIMITED; WO2006/79833; (2006); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics