Category: 202931-88-2

Application of 202931-88-2, These common heterocyclic compound, 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, 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.

Example 5a: (3-(4-(1H-Pyrazol-1-yl)benzyl)-4-chloro-2-methoxyquinolin-6-yl)(1-methyl-1,2,3-triazol-5-yl)methanolA solution of n-butyliithium in hexanes (1.6 M, 0.71 mL, 1.1 mmol) was added dropwise to a stirring solution of 3-(4-(1H-pyrazol-1-yl)benzyl)-6-bromo-4-chloro-2-methoxyquinoline (490 nig, 1.1 mmol, Intermediate 4: step d) in tetrahydrofuran (11 mL) at -78 C. After 2 minutes, a solution of 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (140 mg, 1.1 mmol, Intermediate 18) in tetrahydrofuran (1 mL) was added dropwise. After 5 minutes, the flask was placed into an ice-water bath. After 1 hour, water (10 mL) and ethyl acetate (60 mL) were added. The biphasic mixture was stirred for 10 minutes. Half-saturated aqueous sodium chloride solution (50 mL) was added and the layers were separated. The organic layer was dried with sodium sulfate and the dried solution was filtered. Silica, gel (4 g) was added to the filtrate and the mixture was concentrated by rotary evaporation to afford a free-flowing powder. The powder was loaded onto a silica, gel column for flash column chromatography purification. Elution with 100% hexanes initially, grading to 100% ethyl acetate provided the title compound as a white foam which was impure. The foam was suspended in methanol (20 mL) and the suspension was sonicated for 5 minutes. The solids were collected by filtration and rinsed with methanol (5 mL). The collected solids were dried to provide the title compound as a white solid. 1H NMR (600 MHz, DMSO-d6) delta ppm 8.42 (d, J = 2.5 Hz, 1H), 8.21 (d, J = 1.8 Hz, 1H), 7.86 (d, J = 8.6 Hz, 1H), 7.75-7.71 (m, 2H), 7,72-7.67 (m, 2H), 7.37-7.32 (m, 3H), 6.55 (d, J = 5.2 Hz, 1H), 6.53-6.49 (m, 1 H), 6.22 (d, J = 5.2 Hz, 1H), 4.30 (s, 2H), 4.04 (s, 3H), 3.97 (s, 3H); MS (ESI): mass calcd. for C24H21ClN6O2; 460.1 ; m/z found, 461.1 [M+H]+.(3-(4-(1H-Pyrazol-1-yl)benzyl)-4-chloro-2-methoxyquinolin-6-yl)(1-methyl-1H-1,2,3-triazol-5-yl)methanol was purified by chiral SFC (Chiralpak A, 5 mum, 250 x 20 mm, mobile phase: 55% CO2, 45% methanol) to provide two enantiomers. Each enantiomer was further purified by preparative liquid chromatography (stationary phase: irregular 1 5-40 mum, 30 g Merck, mobile phase: 95% dichloromethane, 5% methanol). The first eluting enantiomer off the chiral column was Example 5b: 1H NMR (400 MHz, CDCl3) delta ppm 8.17 (d, J = 2,3 Hz, 1H). 7.90 – 7.82 (m, 2H), 7.68 (d, J = 1.7 Hz, 1H), 7.60 – 7.53 (m, 3H), 7.41 (d, J = 1.5 Hz, 1H), 7.40 – 7.33 (m, 2H), 6.46 – 6.39 (m, I H), 6.14 (s, 1H), 4.33 (s, 2H), 4.10 (s, 3H), 3.99 (s, 3H), 2.92 (br s, 1H): MS (ESI): mass calcd. for C24H21ClN6O2, 460.1 ; m/z found, 460.9 [M+H]+and the second eluting enantiomer was Example 5c: 1H NMR (400 MHz, CDCl3) delta ppm 8.17 (d, J = 1.9 Hz, 1H), 7.90- 7.82 (m, 2H). 7.68 i d. J = 1.7 Hz, 1H), 7.60 – 7.52 (m, 3H), 7.41 (s, 1H), 7.40 – 7.33 (m, 2H). 6.46 – 6.40 (m, 1H), 6.14 (s, 1H), 4.33 is. 2H), 4.10 (s, 3H), 3.99 (s, 3H), 2.92 (br s, 1H); MS (ESI): mass calcd. for C24H21ClN6O2, 460.1 ; m/z found, 460.9 [M+H]+.

Statistics shows that 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde is playing an increasingly important role. we look forward to future research findings about 202931-88-2.

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.; FOURIE, Anne; XUE, Xiaohua; CUMMINGS, Maxwell, D.; WO2015/57206; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 202931-88-2,Some common heterocyclic compound, 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, molecular formula is C4H5N3O, 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.

To a solution of 1-methyl-1H-1 ,2,3-triazole-5-carbaldehyde (Preparation 33, 5 g, 45 mmol) and sodium hydroxide (8.59 g, 215 mmol) in water (120 ml) at 150C was added dropwise a solution of potassium permanganate (5.83 g, 36.9 mmol) in water (120 ml). The reaction was stirred at room temperature for 30 minutes and then heated to reflux for 1 hour. The reaction was filtered and the filtrate acidified to pH 3 with concentrated HCI before extracting with ethyl acetate (3 x 100 ml). The combined organic extracts were washed with saturated aqueous brine, dried over Na2SO4 and concentrated in vacuo to afford the title compound.LCMS Rt = 1.72 minMS m/z 128 [MH]+1HNMR (Cf4-CD3OD): 4.31 (s, 3H), 8.14 (s, 1 H)

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, its application will become more common.

Reference:
Patent; PFIZER LIMITED; WO2008/135826; (2008); A2;,
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. 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, A new synthetic method of this compound is introduced below., Safety of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde

To a flask containing 6-bromo-4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinoline (1.45 g, 3.37 mmol, Intermediate 5: step d) was added THF (25 mL) and the solution was cooled to -75 C. n-BuLi (2.5 M in hexanes, 1.3 mL, 3.25 mmol) was then added dropwise. After 2 minutes, 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (580 mg, 5.22 mmol, in 3 mL THF) was introduced. The reaction mixture was allowed to warm to -20 C. over 45 minutes at which time the reaction was quenched with aqueous NH4Cl solution. The aqueous portion was extracted with EtOAc (5*40 mL) and the combined organics were washed with brine, dried over MgSO4, filtered and concentrated to dryness. Chromatography on silica gel (5% CH3CN-DCM increasing to 30% CH3CN +2% MeOH) provided the title compound as an off white amorphous solid.

The synthetic route of 202931-88-2 has been constantly updated, and we look forward to future research findings.

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.; Fourie, Anne; Xue, Xiaohua; Cummings, Maxwell D.; (53 pag.)US2017/258782; (2017); A1;,
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. 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, A new synthetic method of this compound is introduced below., name: 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde

To a flask containing 6-bromo-4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinoline (1.45 g, 3.37 mmol, Intermediate 10: step d) was added THF (25 mL) and the solution was cooled to -75 C. n-BuLi (2.5 M in hexanes, 1.3 mL, 3.25 mmol) was added dropwise. After 2 minutes, 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (580 mg, 5.22 mmol, Intermediate 18) in 3 mL THF was introduced. The reaction mixture was allowed to warm to -20 C. over 45 minutes at which time the reaction was quenched with aqueous NH4Cl solution. The aqueous portion was extracted with EtOAc (5*40 mL) and the combined organics were washed with brine, dried over MgSO4, filtered and concentrated. Chromatography on silica gel (5% CH3CN-DCM increasing to 30% CH3CN +2% MeOH) afforded the title compound as an off white amorphous solid. 1H NMR (600 MHz, CDCl3) delta 8.15 (d, J=1.9 Hz, 1H), 7.82 (d, J=8.6 Hz, 1H), 7.54 (dd, J=8.6, 2.0 Hz, 1H), 7.49 (d, J=8.2 Hz, 2H), 7.38 (d, J=8.1 Hz, 2H), 7.27 (s, 1H), 6.14 (d, J=4.6 Hz, 1H), 5.01 (s, 1H), 4.33 (s, 2H), 4.07 (s, 3H), 3.95 (s, 3H). MS (ESI): mass calcd. for C22H18ClF3N4O2, 462.1, m/z found 463.1 [M+H]+.

The synthetic route of 202931-88-2 has been constantly updated, and we look forward to future research findings.

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.; FOURIE, ANNE; XUE, XIAOHUA; CUMMINGS, MAXWELL D.; US2015/105372; (2015); A1;,
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. 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, A new synthetic method of this compound is introduced below., Quality Control of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde

To a 50 mL flask containing 6-bromo-4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinoline (1.45 g, 3.37 mmol, Intermediate 47: step d) was added THF (25 mL) at room temp which resulted in a colorless homogeneous mixture. The solution was cooled to -70 C. which remained homogeneous and then n-BuLi (2.5 M in hexanes, 1.3 mL, 3.25 mmol) was added dropwise. The color of the solution became a dark reddish-brown color. After 2 minutes, 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (580 mg, 5.22 mmol, in 3 mL THF, Intermediate 50: step a) was introduced and the color of the mixture went from dark brown to greenish to a yellow color within about 2 minutes. The mixture was allowed to warm to -20 C. over 45 minutes at which time the contents were quenched with aqueous NH4Cl. The mixture was diluted further with water and extracted with EtOAc (5*40 mL). The combined organics were washed with brine, dried over MgSO4, filtered and concentrated to give a yellowish oil. The crude material was chromatographed on silica gel (5% CH3CN-DCM increasing to 30% CH3CN+2% MeOH) to give the title compound as an off white foam.

The synthetic route of 202931-88-2 has been constantly updated, and we look forward to future research findings.

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

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 202931-88-2 as follows. name: 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde

Intermediate 9: Step a (4-Chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(1-methyl-1H-1,2,3-triazol-5-yl)methanol To a flask containing 6-bromo-4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinoline (1.45 g, 3.37 mmol, Intermediate 5: step d) was added THF (25 mL) and the solution was cooled to -75 C. n-BuLi (2.5 M in hexanes, 1.3 mL, 3.25 mmol) was then added dropwise. After 2 minutes, 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (580 mg, 5.22 mmol, in 3 mL THF) was introduced. The reaction mixture was allowed to warm to -20 C. over 45 minutes at which time the reaction was quenched with aqueous NH4Cl solution. The aqueous portion was extracted with EtOAc (5*40 mL) and the combined organics were washed with brine, dried over MgSO4, filtered and concentrated to dryness. Chromatography on silica gel (5% CH3CN-DCM increasing to 30% CH3CN+2% MeOH) provided the title compound as an off white amorphous solid.

According to the analysis of related databases, 202931-88-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; 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.; FOURIE, ANNE; XUE, XIAOHUA; CUMMINGS, MAXWELL D.; US2015/105369; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, 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 202931-88-2, Safety of 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde

General procedure: A solution of 19 (300 mg, 0.70 mmol) in tetrahydrofuran (3 mL) was slowly added to a solution of lithium diisopropylamide (LDA) in heptane/tetrahydrofuran/ethylbenzene (2 M, 0.38 mL, 0.76 mmol) at 78oC, and the resultant solution was stirred at -78oC for 30 minutes. Chlorotitanium triisopropoxide (1 M, 2.8 mL) was then added slowly, and the resulting mixture was stirred at 40oC for 1 hour. The reaction was cooled to -78oC, and propionaldehyde (49 mg, 0.84 mmol) was added slowly. This mixture was then warmed to 40oC, and stirred at 40oC for 2 hours. The reaction mixture was quenched with saturated aqueous ammonium chloride solution (1 mL), diluted with 10 mL of tetrahydrofuran, and treated with Celite for 1 hour. The resultant slurry was filtered and concentrated. The resultant residue was purified by silica gel chromatography (gradient: 95:5 hexanes:ethyl acetate to 65:35 hexanes:ethyl acetate) to provide 20 as a white solid. Yield: 230 mg, 68%.

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, 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Warmus, Joseph S.; Quinn, Cheryl L.; Taylor, Clarke; Murphy, Sean T.; Johnson, Timothy A.; Limberakis, Chris; Ortwine, Daniel; Bronstein, Joel; Pagano, Paul; Knafels, John D.; Lightle, Sandra; Mochalkin, Igor; Brideau, Roger; Podoll, Terry; Bioorganic and Medicinal Chemistry Letters; vol. 22; 7; (2012); p. 2536 – 2543;,
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. 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, This compound has unique chemical properties. The synthetic route is as follows., COA of Formula: C4H5N3O

Example 17a: (4-Chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinolin-6-yl)(1-methyl-1H-1,2,3-triazol-5-yl)methanolTo a flask containing 6-bromo-4-chloro-2-methoxy-3-(4-(trifluoromethyl)benzyl)quinoline (1.45 g, 3.37 mmol, Intermediate 10: step d) was added THF (25 mL) and the solution was cooled to – 75 C. n-BuLi (2.5 M in hexanes, 1.3 mL, 3.25 mmol) was added drop wise. After 2 minutes, 1-methyl-1H-1,2,3-triazole-5-carbaldehyde (580 mg, 5.22 mmol, Intermediate 18) in 3 mL THF was introduced. The reaction mixture was allowed to warm to -20 C over 45 minutes at which time the reaction was quenched with aqueous NH4Cl solution. The aqueous portion was extracted with EtOAc (5 x 40 ml.) and the combined organics were washed with brine, dried over MgSO4, filtered and concentrated. Chromatography on silica gel (5% CH3CN-DCM increasing to 30% CH3CN +2% MeOH) afforded the title compound as an off white amorphous solid. 1H NMR (600 MHz, CDCl3) delta 8.15 (d, J = 1.9 Hz, IH), 7.82 (d, J = 8.6 Hz, 1H), 7.54 (dd, J= 8.6, 2.0 Hz, 1H). 7.49 (d, J = 8.2 Hz, 2H), 7.38 (d, J= 8.1 Hz, 2H), 7.27 (s, 1H), 6.14 (d, J= 4.6 Hz, 1H), 5.05 (s, 1H), 4.33 (s, 2H), 4.07 (s, 3H), 3.95 (s, 3H).MS (ESI): mass calcd. for C22H18ClF3N4O2, 462.5 , m/z found 463.1 [M+H]+. Example 17a was purified by chiral SFC (Chiracel AD-H column (50 x 250 mm, 5 micron), Mobile phase: 12% EtOH-hexane with 0.2% Et3N). The first eluting enantiomer was Example 17b. The second eluting enantiomer was Example 17c.

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 202931-88-2.

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.; FOURIE, Anne; XUE, Xiaohua; CUMMINGS, Maxwell, D.; WO2015/57206; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some common heterocyclic compound, 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, molecular formula is C4H5N3O, 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. Product Details of 202931-88-2

[00377] (¡ê’)-3-(l-methyl-lH-l,2,3-triazol-5-yl)-l-(thiazol-2-yl)prop-2-en-l-one was prepared from l-(thiazol-2-yl)-2-(triphenyl- 5-phosphanylidene)ethan-l-one and 1-methyl- lH-l,2,3-triazole-5-carbaldehyde via Wittig reaction using synthetic procedures described for the preparation of the analog SW209415. ESI-MS (m/z): 221.1 [M+H]+.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 202931-88-2, its application will become more common.

Reference:
Patent; CASE WESTERN RESERVE UNIVERSITY; BOARD OF REGENTS OF THE UNIVERSITY OF TEXAS SYSTEM; MARKOWITZ, Sanford D.; READY, Joseph; ZHANG, Yongyou; ANTCZAK, Monika; WILLSON, James K.V.; POSNER, Bruce A.; GREENLEE, William; (254 pag.)WO2016/168472; (2016); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 202931-88-2, name is 1-Methyl-1H-1,2,3-triazole-5-carbaldehyde, 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 202931-88-2, SDS of cas: 202931-88-2

A solution of n-butyllithium in hexanes (1.6 M, 0.71 mE, 1.1 mmol) was added dropwise to a stirring solution of 3-(4-(i R-pyrazol- 1 -yl)benzyl)-6-bromo-4-chloro-2-meth- oxyquinoline (490 mg, 1.1 mmol, Intermediate 4: step d) in tetrahydrofuran (ii mE) at -78C. Afier 2 minutes, a solution of i-methyl-i R-i ,2,3-triazole-5-carbaldehyde (140 mg, 1.1 mmol, Intermediate 18) in tetrahydrofuran (1 mE) was added dropwise. After 5 minutes, the flask was placed into an ice- water bath. Afier 1 hour, water (10 mE) and ethyl acetate (60 mE) were added. The biphasic mixture was stirred for 10 minutes. Ralf-saturated aqueous sodium chloride solution (50 mE) was added and the layers were separated. The organic layer was dried with sodium sulfate and the dried solution was filtered. Silica gel (4 g) was added to the filtrate and the mixture was concentrated by rotary evaporation to afford a free-flowing powder. The powder was loaded onto a silica gel column for flash column chromatography purification. Elution with 100% hexanes initially, grading to 100% ethyl acetate provided the title compound as a white foamwhich was impure. The foam was suspended in methanol (20 mE) and the suspension was sonicated for 5 minutes. The solids were collected by filtration and rinsed with methanol (5 mE). The collected solids were dried to provide the title compound as a white solid. ?H NMR (600 MHz, DMSO-d5) oeppm 8.42 (d, J=2.5 Hz, 1H), 8.21 (d, J=i.8 Hz, 1H), 7.86 (d, J=8.6 Hz, 1H), 7.75-7.71 (m, 2H), 7.72-7.67 (m, 2H), 7.37- 7.32 (m, 3H), 6.55 (d, J=5.2 Hz, 1H), 6.53-6.49 (m, 1H), 6.22 (d, J=5.2 Hz, 1H), 4.30 (s, 2H), 4.04 (s, 3H), 3.97 (s, 3H); MS (ESI): mass calcd. for C24H2,C1N602, 460.1; mlz found, 461.1 [M+H].

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; 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.; FOURIE, ANNE; XUE, XIAOHUA; CUMMINGS, MAXWELL D.; US2015/105372; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics