Category: 6523-49-5

Reference of 6523-49-5, New Advances in Chemical Research in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, molecular formula is C8H8N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

A mixture of intermediate 21 (prepared according to A2. C-1) (0.00014 mol) and 4-(1H-1,2,4-triazol-1-yl)-benzenamine (0.00016 mol) in DMSO (0.5 ml) was reacted for 3 hours in a shaker at 100C, then the reaction mixture was shaken at 110C. Finally, the mixture was reacted in a microwave at 150C. The resulting precipitate was filtered off and dried (vacuum). Yield: 0.0096 g of final compound 51.

In the meantime we’ve collected together some recent articles in this area about 4-(1,2,4-Triazol-1-yl)aniline to whet your appetite. Happy reading!

Reference:
Patent; JANSSEN PHARMACEUTICA N.V.; WO2005/12304; (2005); A2;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 6523-49-5, New Advances in Chemical Research in 2021. Chemo-enzymatic cascade processes are invaluable due to their ability to rapidly construct high-value products from available feedstock chemicals in a one-pot relay manner. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, molecular formula is C8H8N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

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+.

Therefore, this conceptually novel strategy might open impressive avenues to establish green and sustainable chemistry platforms.In my other articles, you can also check out more blogs about 4-(1,2,4-Triazol-1-yl)aniline.

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

Electric Literature of 6523-49-5, New Advances in Chemical Research in 2021. The prevalence of solvent effects in heterogeneous catalysis in condensed media has motivated developing quantitative kinetic,A common heterocyclic compound, 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, molecular formula is C8H8N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

Compound 10-a (114 mg, 0.71 mmol) and compound 5 (100 mg, 0.24 mmol) were dissolved in n-butanol (2 mL), p-toluene sulfonic acid monohydrate (180 mg, 0.95 mmol) was added. The mixture was heated to 110 C. and stirred for 16 hours. After cooled to room temperature, the mixture was stirred for further 30 minutes, and there was solid precipitated. After filtration, the solid was purified by preparation HPLC (mobile phase:acetonitrile, water (0.05% trifluoroacetic acid); gradient: 60%-90%-10%) to give yellow solid T-10 (25 mg, yield: 19%). LC-MS (ESI): m/z=547 [M+H]+. (0164) 1H-NMR (400 MHz, CDCl3) delta: 8.58 (d, J=4 Hz, 2H), 8.41 (s, 1H), 8.13 (s, 1H), 8.09 (d, J=6 Hz, 1H), 7.92 (d, J=9 Hz, 2H), 7.71 (d, J=9 Hz, 2H), 7.49 (d, J=6 Hz, 1H), 4.66 (d, J=9 Hz, 2H), 4.25 (d, J=9 Hz, 2H), 3.45 (s, 2H), 3.10 (q, J=6 Hz, 2H), 1.43 (t, J=6 Hz, 3H) ppm

In the meantime we’ve collected together some recent articles in this area about 6523-49-5 to whet your appetite. Happy reading!

Reference:
Patent; SHANGHAI CHEMEXPLORER CO., LTD.; XU, Zusheng; ZHANG, Nong; SUN, Qingrui; WANG, Tinghan; US2015/336982; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research speed reading in 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. category: Triazoles

Example 11Preparation of N-f2-U-?5′,2lS)-2-[-l-(‘5-chloropyrimidin-2-yl)piperidiri-4-yl]cycIopropyllethyl)-4- (IH-1.2,4-triazol- 1 -vnaniline.Step 1: fcrt-butyl [4-(lH-1,2,4-triazol-1-vDphenyl]carbamate.4-(lH-1,2,4-triazol-1-yl)aniline (250mg, 1.51mmol) and di-tert-butyl dicarbonate (409mg, 1.82mmol) were added in toluene (7.6mL). The reaction was heated to 70C for over the weekend. The reaction was cooled to room temperature, concentrated and purified by column chromatography through a 50 gram Biotage SNAP KP-Sil silica gel cartridge eluting with 50% ethyl acetate/hexanes to give the title compound as a white solid.LRMS calc: 260.29; obs: 160.92 (M-IOO).

The catalyzed pathway has a lower Ea, but the net change in energy that results from the reaction is not affected by the presence of a catalyst. In my other articles, you can also check out more blogs about 6523-49-5

Reference:
Patent; MERCK SHARP & DOHME CORP.; WOOD, Harold, B.; ADAMS, Alan, D.; SZEWCZYK, Jason, W.; ZHANG, Yong; YANG, Meng; WO2011/19538; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

New discoveries in chemical research and development in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 6523-49-5

A solution of 2-amino-5-tert-butylbenzoic acid (commercial sources, 500 mg) and formamidine acetate (404 mg) in EtOH (5 ml) was refluxed for 18 h. The cooled mixture was filtered and the precipitate washed with ice-cold EtOH and dried to give the hydroxy quinazoline (394 mg) which was added to thionyl chloride (10 ml) andDMF (cat.) and heated to reflux overnight. The cooled mixture was diluted with EtOAc and poured onto sat sodium bicarbonate (aq). The organic phase was separated, dried and concentrated to a brown solid (327 mg), of which a portion (105 mg) was treated immediately with 4-triazolylaniline (125 mg) in MeCN (4 ml) at reflux overnight. The cooled mixture was partitioned between DCM and sodium bicarbonate and the organic phase concentrated. Purification by chromatography with DCM:EtOH:NH3 (200:8:1) as eluant gave the desired compound. 1H NMR delta 10.16 (IH, s), 9.48 (IH, s), 8.77 (IH, s), 8.62(1H, s), 8.41 (IH, d),8.2 (4H, m), 7.95 (IH, d), 1.64 (9H, s); LC-MS rt 2.18 m/z 343 ES-.

I hope this article can help some friends in scientific research. I am very proud of our efforts over the past few months and hope to 4-(1,2,4-Triazol-1-yl)aniline help many people in the next few years.

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, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 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.

4-Chloro-6-iodoquinazoline (WO9609294 Al , 150 mg) was treated with 4- triazolyl aniline (28 mg, 1 eq) in MeCN and refluxed for 6 h. Cooled overnight and filtered to give the title compound (70 mg).1R NMR delta 11.75 (IH, br s), 9.4 (2H, s), 9.04 (IH, s), 8.43 (IH, d, J 8.85Hz),8.34 (IH, s), 8.0(4H, m), 7.82 (IH, d, J 8.85Hz); LC-MS rt 2.32 m/z 415 ES+.

The result showed that such a combination of chemo- and biocatalysis improved the catalytic yield more than two times compared with that of sole metal catalysis.I hope my blog about 4-(1,2,4-Triazol-1-yl)aniline is helpful to your research.

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

Research speed reading in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. category: Triazoles

3 (160 mg, 1.00 mmol), MeOH (30 mL), Tnt-i (also called Tnt-A, see above 900 mg,1.25 mmol), AcOH (Cat.), NaCNBH3 (1.5 eq), RI, 20 h. Work up and column purification afforded 700 mg of 4.

In conclusion, we affirm that quantitative kinetic descriptions of catalytic behavior continue to serve as an indispensable tool to navigate research efforts intended to model. Read on for other articles about 6523-49-5.

Reference:
Patent; UNITHER VIROLOGY, LLC; RAMSTEDT, Urban; WARFIELD, Kelly Lyn; TRESTON, Anthony; (147 pag.)WO2016/73652; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Research speed reading in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 6523-49-5

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-.

Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 4-(1,2,4-Triazol-1-yl)aniline, in my other articles.

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

Reference of 6523-49-5, New Advances in Chemical Research in 2021. The appropriate choice of redox mediator can avoid electrode passivation and overpotential, which strongly inhibit the efficient activation of substrates in electrolysis. 6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline, molecular formula is C8H8N4, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, below Introduce a new synthetic route.

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 result showed that such a combination of chemo- and biocatalysis improved the catalytic yield more than two times compared with that of sole metal catalysis.I hope my blog about 4-(1,2,4-Triazol-1-yl)aniline is helpful to your research.

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

New discoveries in chemical research and development in 2021. As an important bridge between the micro and macro material world, chemistry is one of the main methods and means for humans to understand and transform the material world.6523-49-5, name is 4-(1,2,4-Triazol-1-yl)aniline belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Formula: C8H8N4

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+.

We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 4-(1,2,4-Triazol-1-yl)aniline ,and how the biochemistry of the body works.

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