Category: 16681-70-2

Related Products of 16681-70-2,Some common heterocyclic compound, 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, molecular formula is C3H3N3O2, 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.

[0832] lH-1,2,3-triazole-4-carboxylic acid (2.3 mg, 20f.tmol) was combined with HATU (7.7 mg, 20 f.tmol) in DMF(2 mL) and stirred at room temperature for 15 minutes. Compound3 (8 mg, 18 f.tmol) and DIPEA (9.6 f.LL, 55 f.tmol) werethen added. The solution was stirred at room temperature for15 minutes, at which time LCMS showed reaction completion.The solvent was removed in vacuo and the crude residuewas dissolved in EtOH (2 mL). A solution of IN LiOH (183f.LL, 183 flillOI) in water was added, and the resulting solutionwas stirred at room temperature for 30 minutes, at which timeLCMS showed reaction completion. The solvent wasremoved in vacuo and the crude residue was purified by reverse phase chromatography to yield Compound a (3 mg) asa TFA salt. MS m/z [M+Hr calc’d for C24H27CIFN50 4 ,504.17. found 504.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1H-[1,2,3]Triazole-4-carboxylic acid, its application will become more common.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); 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. 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 16681-70-2

[0635] Compound 1 (500 mg, 1.4 mmol) was combinedwith HATU (656 mg, 1.7 mmol), 3H-[1,2,3]triazole-4-carboxylicacid (195 mg, 1.7 mmol) and DMF (3 mL). DIPEA(803 f.LL, 4.6 mmol) was added and the mixture was stirred for30 minutes. Saturated aqueous NH4Cl (10 mL) and EtOAc(40 mL) were added. The organic layer was separated anddried over MgS04 . The solvent was evaporated and the residuepurified by normal phase chromatography (0-1 00%EtOAc/hexanes) to yield Compound 2 (650 mg).

The synthetic route of 16681-70-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, 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 16681-70-2, HPLC of Formula: C3H3N3O2

1,2,3-Triazole-4-carboxylic acid (0.0274 g, 0.242 mmol), DIPEA (169 muL, 969 mumol) and HATU (92 mg, 242 mumol) were combined in DMF (0.2 mL) and stirred for 5 minutes at room temperature. This was then combined with (2S,4R)-4-amino-5-biphenyl-4-yl-2-hydroxymethyl-2-methyl-pentanoic acid 2-dimethylamino-ethyl ester (93 mg, 240 mumol), predissolved in DMF (0.2 mL) and DIPEA (0.5 eq.). The resulting mixture was stirred for 15 minutes and the reaction was quenched with AcOH. The product was purified by preparative HPLC and lyophilized to yield the title compound (30 mg; purity 95%). MS m/z [M+H]+ calc’d for C26H33N5O4, 480.25. found 480.4.

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; THERAVANCE, INC.; US2012/213806; (2012); 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. 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, A new synthetic method of this compound is introduced below., SDS of cas: 16681-70-2

1,2,3-Triazole-4-carboxylic acid (0.0274 g, 0.242 mmol), DIPEA (169 muL, 969 mumol) and HATU (92 mg, 242 mumol) were combined in DMF (0.2 mL) and stirred for 5 minutes at room temperature. This was then combined with (2S,4R)-4-amino-5-biphenyl-4-yl-2-hydroxymethyl-2-methyl-pentanoic acid 2-piperidin-1-yl-ethyl ester (103 mg, 242 mumol), predissolved in DMF (0.2 mL) and DIPEA (0.5 eq.). The resulting mixture was stirred for 15 minutes and the reaction was quenched with AcOH. The product was purified by preparative HPLC and lyophilized to yield the title compound (40 mg; purity 95%). MS m/z [M+H]+ calc’d for C29H37N5O4, 520.28. found 520.4.

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; THERAVANCE, INC.; US2012/213806; (2012); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, 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 16681-70-2, Recommanded Product: 16681-70-2

[0764] 3H-1,2,3-triazole-5-carboxylic acid (2.5 mg, 22f.tmol) was combined with HATU (8.4 mg, 22 flillOI) in DMF(0.3 mL) and stirred for 10 minutes; Et3N (1 eq.) was addedand the mixture was stirred for 1 minute. Compound 2 (22f.tmol) was dissolved in DMF (0.5 mL) and Et3N (3.1 f.LL, 22f.tmol) was added, followed by addition of the activated acidsolution. The mixture was stirred for 30 minutes, concentrated,and purified by preparative HPLC to yield Compounda (7 mg) as a TFA salt. MS m/z [M+Ht calc’d forC26H29CIFN50 4 , 530.19. found 530.2.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1H-[1,2,3]Triazole-4-carboxylic acid, and friends who are interested can also refer to it.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

These common heterocyclic compound, 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, 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. Formula: C3H3N3O2

[0688] Compound 3 (7 .0 mg, 16 f.tmol) was combined withDMF (0.5 mL), 1H-1,2,3-triazole-5-carboxylic acid (2.0 mg,18 f.tmol), HATU (6.8 mg, 18 f.tmol) and DIPEA (8.5 f.LL, 49f.tmol). The mixture was stirred for 30 minutes after whichtime LCMS showed the desired product formation, Compound4, which was used directly in the next step.

The synthetic route of 1H-[1,2,3]Triazole-4-carboxylic acid has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

These common heterocyclic compound, 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, 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. Recommanded Product: 16681-70-2

lH-l,2,3-triazole-4-carboxylic acid (9.8 mg, 87 muiotaetaomicron) and HATU (36.4 mg, 96 were combined in DMF (3.0 mL) and stirred at room temperature for 15 minutes. Compound 1 (40.3 mg, 87 muiotaetaomicron) and DIPEA (46 mu^, 261 muiotaetaomicron) were added and the resulting solution was stirred at room temperature for 15 minutes, after which time LCMS indicated desired product formation. The solvent was removed in vacuo and the crude residue was purified by reverse phase chromatography to yield Compound a (5.2 mg) as a TFA salt. MS m/z [M+H]+ calc’d for C28H3 found 558.

The synthetic route of 1H-[1,2,3]Triazole-4-carboxylic acid has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; FLEURY, Melissa; BEAUSOLIEL, Anne-Marie; HUGHES, Adam D.; LONG, Daniel D.; WILTON, Donna A.A.; WO2015/116786; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 16681-70-2, 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. 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.

lH-l,2,3-triazole-4-carboxylic acid (15.9 mg, 141 muiotaetaomicron) and HATU (53.5 mg, 141 muiotaetaomicron) were dissolved in DMF (2 mL) and stirred for 15 minutes at room temperature. (2R,^R)-4-Amino-2-azido-5-(5′-chloro-2′-fluorobiphenyl-4-yl)pentanoic acid ethyl ester (50 mg, 128 muiotaetaomicron) and DIPEA (67 mu^, 384 muiotaetaomicron) were added, and the mixture was stirred at room temperature for 15 minutes then concentrated in vacuo and the residue was dissolved in EtOH (2 mL). An aqueous solution of IN NaOH (1.3 mL, 1.3 mmol) was added, and the mixture was stirred at room temperature for 30 minutes then concentrated in vacuo and the residue was purified by reverse phase chromatography to yield Compound 1 (45 mg).

The synthetic route of 1H-[1,2,3]Triazole-4-carboxylic acid has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; FLEURY, Melissa; BEAUSOLIEL, Anne-Marie; HUGHES, Adam D.; LONG, Daniel D.; WILTON, Donna A.A.; WO2015/116786; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Application of 16681-70-2, 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. 16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below.

[0620] lH-1,2,3-triazole-4-carboxylic acid (2.6 mg, 23f.tmol) and HATU (9.6 mg, 25 f.tmol) were combined in DMF(3.0 mL) and stirred at room temperature for 15 minutes.(2S,4S)-4-Amino-5-(5′-chloro-2′-fluorobiphenyl-4-yl)-2-[(2-methoxyethylamino)methyl]-pentanoic acid ethyl ester(10 mg, 23 flillOI) and DIPEA (12 f.LL, 69 flillOI) were addedand the resulting solution was stirred at room temperature for15 minutes, after which time LCMS indicated desired productformation. The solvent was removed in vacuo and the cruderesidue was purified by reverse phase chromatography toyield the title compound cas a TFA salt (1.2 mg). MS m/z[M+Hr calc’d for C26H31CIFN50 4 , 532.21. found 532.

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, 1H-[1,2,3]Triazole-4-carboxylic acid, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; Fleury, Melissa; Beausoliel, Anne-Marie; Hughes, Adam D.; Long, Daniel D.; Wilton, Donna A.A.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

16681-70-2, name is 1H-[1,2,3]Triazole-4-carboxylic acid, 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. SDS of cas: 16681-70-2

lH-l,2,3-triazole-4-carboxylic acid (50.8 mg, 449 muiotaetaomicron) and HATU (171 mg, 449 muiotaetaomicron) were dissolved in DMF (3 mL) and stirred for 15 minutes at room temperature. (2R,^R -4-Amino-2-azido-5-(5′-chloro-2′-fluorobiphenyl-4-yl)pentanoic acid ethyl ester (160 mg, 409 muiotaetaomicron) and DIPEA (214 mu^, 1.2 mmol) were added, and the mixture was stirred at room temperature for 15 minutes, at which time LCMS indicated the mass of the desired compound. The mixture was then concentrated in vacuo to yield Compound 1, which was used in the next step without purification.

The synthetic route of 16681-70-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; THERAVANCE BIOPHARMA R&D IP, LLC; FLEURY, Melissa; BEAUSOLIEL, Anne-Marie; HUGHES, Adam D.; LONG, Daniel D.; WILTON, Donna A.A.; WO2015/116786; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics