Brief introduction of C2H2N3Na

The synthetic route of Sodium 1,2,4-triazol-1-ide has been constantly updated, and we look forward to future research findings.

Electric Literature of 41253-21-8, 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. 41253-21-8, name is Sodium 1,2,4-triazol-1-ide belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below.

(4) Synthesis of 5-(4-chlorobenzyl)-2,2-bis-methoxymethoxymethyl-1-[1,2,4]triazol-1-ylmethylcyclopentanol (Compound (XXIV), G2=CH2OCH3, Ym=4-Cl, A=N)[1,2,4]-Triazole sodium salt (526 mg, 5.78 mmol) was dissolved in NMP (3 ml), and heated to an internal temperature of 115 degrees C. To this, 1 ml of a solution of 5-chlorobenzyl-2,2-bis-methoxymethoxymethyl-cyclopentanone (Compound No. (Compound (XXII), G2=CH2OCH3, Ym=4-Cl) 1.374g (3.85 mmol) in NMP was added. To this solution, sodium t-butoxide 333mg (3.47 mmol) and TMSOB 1.193 g (6.87 mmol) were added in portions while conducting the reaction at 115 degrees C for 5 hours. After completion of the reaction, the reaction solution was cooled to 35 degrees C, combined with 15 ml of water, and extracted with ethyl acetate. The organic layer was washed with water and saturated brine, dried over anhydrous sodium sulfate. The solvent was distilled away and the residue was subjected to silica gel column chromatography (eluent; ethyl acetate) for purification to obtain the desired substance. Product: 680.2 mgYield: 40.2 %Description: Colorless viscous liquid1H-NMR (CDCl3) delta:1.47-1.56 (1 H, m), 1.60-1.80 (2 H, m), 1.73-1.83 (1 H, m), 2.17 (1 H, dd, J = 13.2, 4.0 Hz), 2.22-2.31 (1 H, m), 2.44 (1 H, dd, J = 13.2, 10.3 Hz), 3.31 (3 H, s), 3.33 (1 H, d, J = 9.7 Hz), 3.38 (3 H, s), 3.46 (1 H, d, J = 9.7 Hz), 3.59 (2 H, s), 4.32 (1 H, d, J = 14.2 Hz), 4.41 (1 H, s), 4.45 (1 H, d, J = 6.4 Hz), 4.48 (1 H, d, J = 6.4 Hz), 4.54 (1 H, d, J = 14.2 Hz), 4.64 (2 H, s), 7.04 (2 H, d, J = 8.4 Hz), 7.21 (2 H, d, J = 8.4 Hz), 7.95 (1 H, s), 8.24 (1 H, s).

The synthetic route of Sodium 1,2,4-triazol-1-ide has been constantly updated, and we look forward to future research findings.

Reference:
Patent; KUREHA CORPORATION; ARAKI, Nobuyuki; YAMAZAKI, Toru; KUSANO, Nobuyuki; IMAI, Eiyu; KANNO, Hisashi; MORI, Masaru; MIYAKE, Taiji; WO2011/70771; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Extended knowledge of C8H8N4

The synthetic route of 4922-98-9 has been constantly updated, and we look forward to future research findings.

Reference of 4922-98-9,Some common heterocyclic compound, 4922-98-9, name is 5-Phenyl-1H-1,2,4-triazol-3-amine, molecular formula is C8H8N4, 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.

Synthesis of N-carbethoxy-N’-(3-phenyl-1H-1,2,4-triazol-5-yl)thiourea (17). To the solution of3-phenyl-1,2,4-triazol-5-amine (12, 0.48 g, 3 mmol) in anhydrous DMF (4 mL), ethoxycarbonylisothiocyanate (0.43 mL, 3.3 mmol) was added. After stirring the mixture for 5 h at room temperature,cold water (60 mL) was added. The precipitated product was filtered, washed with cold water andrecrystalized from EtOH. Yield 0.74 g, 85%; mp 180-181 C (EtOH). 1H-NMR (300 MHz, DMSO-d6): 1.28 (3H, t, J = 7.1 Hz, CH3), 4.25 (2H, q, J = 7.1 Hz, CH2), 7.37-7.66 (3H, m, H-30, H-40 and H-50), 8.01(2H, d, J = 7.2 Hz, H-20 and H-60), 11.56* (12H, brs, 2NH), 11.87 (1H, brs, NH), 12.16 (1H, brs, NH), 13.93(1H, brs, N(1)H), 14.47 (1H, brs, N(1)H)*. *-signals of the minor tautomer. Combustion elementalanalysis calculated for C12H13N5O2S: C, 49.47; H, 4.50; N, 24.04. Found: C, 49.33; H, 4.62; N, 23.95.

The synthetic route of 4922-98-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Junaid, Ahmad; Lim, Felicia Phei Lin; Zhou, Yvonne Peijun; Chui, Wai Keung; Dolzhenko, Anton V.; Molecules; vol. 24; 8; (2019);,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Extracurricular laboratory: Synthetic route of 61-82-5

Statistics shows that 1H-1,2,4-Triazol-5-amine is playing an increasingly important role. we look forward to future research findings about 61-82-5.

Synthetic Route of 61-82-5, These common heterocyclic compound, 61-82-5, name is 1H-1,2,4-Triazol-5-amine, 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.

General procedure: A mixture of aromaticaldehyde (1.0 mmol) and dimedone(1.0 mmol) with 2-aminobenzimidazole or 3-amino-1,2,4-triazole (1.0 mmol) was stirred in acetic acid (5 mL) at 60 Cfor the appropriate time (Tables 3, 4). The progress of thereaction was monitored by TLC. After completion of thereaction, a thick precipitate was obtained. The solid productwas filtered off and washed with acetic acid (3 × 2 mL) togive the pure products 4 and 6, and subsequently dried in air.The pure products were characterized by conventional spectroscopicmethods. Physical and spectral data for the compounds,4b, 4c, 4h, 4j, 6a, 6c, and 6h are represented below:

Statistics shows that 1H-1,2,4-Triazol-5-amine is playing an increasingly important role. we look forward to future research findings about 61-82-5.

Reference:
Article; Mousavi, Mir Rasul; Maghsoodlou, Malek Taher; Hazeri, Nourallah; Habibi-Khorassani, Sayyed Mostafa; Journal of the Iranian Chemical Society; vol. 12; 8; (2015); p. 1419 – 1424;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Some scientific research about C2H3N3

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 288-36-8.

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. 288-36-8, name is 1H-1,2,3-Triazole, This compound has unique chemical properties. The synthetic route is as follows., category: Triazoles

The mixture of 3-iodoaniline (3.70 g, 16.9 mmol), 1,2,3-triazole (3.91 mL, 67.6 mmol), K3PO4 (7.17 g, 33.8 mmol), fine powder Cul (1.61 g, 8.45 mmol), ethylenediamine (0.60 mL, 8.45 mmol) in 30 mL dioxane and 15 mL DMSO were refluxed for three days to yield major product 3-(2H-l,2,3-triazol-2-yl)aniline and minor product 3-(lH-l,2,3-triazol-l-yl)aniline in ratio of about 3:1. The mixture was diluted with 400 mL EtOAc, vigorously stirred, filtered through celite, washed with brine twice, concentrated in vacuo, and subjected to flash column to isolate 3-(2H-l,2,3-triazol-2-yl)aniline (1.86 g, 68% yield).

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 288-36-8.

Reference:
Patent; PORTOLA PHARMACEUTICALS, INC.; JIA, Zhaozhong J.; KANE, Brian; XU, Qing; BAUER, Shawn M.; SONG, Yonghong; PANDEY, Anjali; DICK, Ryan; WO2013/78468; (2013); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Extended knowledge of 16681-70-2

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

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. Product Details of 16681-70-2

[0421] To a stirred solution of (2S,4S)-4-amino-5-biphenyl-4-yl-2-ethoxymethylpentanoic acid ethyl ester (17 mg,47 f.tmol) in DMF (0.3 mL), was added lH-1,2,3-triazole-4-carboxylic acid (5.3 mg, 47 f.tmol) and HATU (18 mg, 47f.tmol), followed by DIPEA (25 f.LL, 141 flillOI). The mixturewas stirred for 30 minutes, then concentrated under reducedpressure to yield crude Compound 1, which was used in thenext 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.; US2015/210690; (2015); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Brief introduction of C2HBr2N3

According to the analysis of related databases, 15294-81-2, the application of this compound in the production field has become more and more popular.

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 15294-81-2 as follows. Recommanded Product: 4,5-Dibromo-1H-1,2,3-triazole

A mixture of A-6.1 (2.00 g, 11.0 mmol), A-6.2 (3.88 g, 17.1 mmol), Cul (0.13 g, 0.68 mmol), A-6.3 (0.15 mL, 1.03 mmol) and K2003 (2.36 g, 17.1 mmol) in dry DMF (10 mL) isheated to 12000 by microwave for 40 mm. The mixture is poured into water and extracted with Et20. The aq. phase is acidified with HCI (4M aq. solution) and extracted with EA. The combined organic phases are dried and concentrated to give the crude product which is purified by flash column chromatography on silica gel (using a solvent gradient from 100percent EA to EAIMeOH = 9/1) to provide 3.6 g of A-6.4. APCI+/-: 365 [M+H] HPLC (Rt): 1.10 mm (methodG).

According to the analysis of related databases, 15294-81-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; BOEHRINGER INGELHEIM INTERNATIONAL GMBH; RIETHER, Doris; FERRARA, Marco; HEINE, Niklas; LESSEL, Uta, Friederike; LIPINSKI, Radoslaw; SCHEUERER, Stefan; (50 pag.)WO2019/25275; (2019); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The important role of C9H7N3O2

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, 2-(2H-1,2,3-Triazol-2-yl)benzoic acid, other downstream synthetic routes, hurry up and to see.

Synthetic Route of 1001401-62-2, 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. 1001401-62-2, name is 2-(2H-1,2,3-Triazol-2-yl)benzoic acid belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below.

Step 6: (2-(2H-l,2,3-triazol-2-yl)phenyl)((2R,5R)-5-hydroxy-2-methylpiperidin-l-yl)methanone (6) A solution of (3R, 6R)-6-methylpiperidin-3-ol (5.31 g, 46.1 mmol), 2-(2H-l,2,3- triazol-2-yl)benzoic acid (10.5 g, 55.3 mmol), EDC (17.7 g, 92.0 mmol), l-hydroxy-7- azabenzotriazole (12.6 g, 92.0 mmol), triethylamine (19.3 mL, 138 mmol) in DMF (300 mL) was stirred at 50 C overnight, then diluted with saturated aqueous sodium bicarbonate and extracted 3x with ethyl acetate. The organics were washed with brine, dried over magnesium sulfate, filtered, and concentrated. The crude material was purified by silica gel gradient chromatography (0-100% ethyl acetate in hexanes), providing the titled compound as a pale yellow solid. LRMS m/z (Mu+Eta) 287.3 found, 287.1 required.

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, 2-(2H-1,2,3-Triazol-2-yl)benzoic acid, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; MERCK SHARP & DOHME CORP.; KUDUK, Scott, D.; SKUDLAREK, Jason, W.; WO2014/99698; (2014); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

A new synthetic route of C8H8N4

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 626248-56-4, its application will become more common.

Some common heterocyclic compound, 626248-56-4, name is 3-(2H-1,2,3-Triazol-2-yl)aniline, molecular formula is C8H8N4, 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 626248-56-4

Step 5: To a clean 150 mL flask were added to following reagents: compound J21 (100 mg, 0.29 mmol), 3-(2H-l,2,3-triazol-2-yl)aniline (compound J4, 94 mg, 0.58 mmol), fine-powder cesium carbonate (293 mg, 0.90 mmol), Q-Phos (l,2,3,4,5-pentaphenyl-l ‘-(di- tert-butylphosphino)ferrocene) (21 mg, 0.03 mmol; Aldrich No.675784) and Pd(dba)2 (bis(dibenzylideneacetone)palladium(O)) (35 mg, 0.06 mmol; Aldrich No.227994). To the mixture was then added 20 mL toluene. The resulting slurry was degassed using argon stream gently for 3 min. It was then sent to 110C bath with an air-cooled condenser on top and stirred under argon for overnight. The mixture was then cooled to RT and concentrated on rotovap to remove all the solvent. To the residue were added 150 mL EtOAc and 50mL water. After vigorously stirring for 15-30 min, the organic phase was separated, and the aq phase and the black junks between org and aq phases were all discarded. The EtOAc phase was then washed with brine twice. The organic phase was dried over MgS04, concentrated and subjected to flash column with 0%-10% EtOAc in DCM to isolate the desired product, compound J22.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 626248-56-4, its application will become more common.

Reference:
Patent; PORTOLA PHARMACEUTICALS, INC.; JIA, Zhaozhong, J.; SONG, Yonghong; XU, Qing; KANE, Brian; BAUER, Shawn, M.; PANDEY, Anjali; WO2012/61418; (2012); A2;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

The important role of C3H4N4O

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 3641-08-5.

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. 3641-08-5, name is 2H-1,2,4-Triazole-3-carboxamide, This compound has unique chemical properties. The synthetic route is as follows., Quality Control of 2H-1,2,4-Triazole-3-carboxamide

EXAMPLE 7 Preparation of 1(and 2 and 4)-Salicyloyl-s-triazole-3-carboxamide To a cooled, stirred mixture of 2 g. of 1,2,4-triazole-3-carboxamide and 5.4 g. salicyloyl chloride in 125 ml. of anhydrous diethyl ether is added rapidly 2.75 g. of triethylamine. The cooling bath is removed and the mixture is stirred at room temperature for 22 hours. The mixture is filtered and the solid is collected and washed successively with diethyl ether, cold water, diethyl ether and dried in vacuo for 4 hours. The solid is extracted with hot, dry acetonitrile. The filtrate is reduced to about half volume by evaporation in vacuo over a warm water bath and filtered to separate a small amount of solid which separates for 2 hours. Further evaporation of the resulting filtrate to a very small volume results in the separation of a solid which is collected, washed with acetonitrile and dried yielding 210 m.p. 125-135 C. (dec.).

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 3641-08-5.

Reference:
Patent; American Cyanamid Company; US4006159; (1977); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Analyzing the synthesis route of C2H3N3

Statistics shows that 1H-1,2,3-Triazole is playing an increasingly important role. we look forward to future research findings about 288-36-8.

Application of 288-36-8, These common heterocyclic compound, 288-36-8, name is 1H-1,2,3-Triazole, 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.

Intermediate 14f (0556) 4,5-Dibromo-lH-triazole (0557) Br2 (930 g, 5.82 mol) was added dropwise to a stirred solution of lH-triazole (300.00 g, 4.34 mol, 252.10 mL) in H20 (2 L) at 40 to 45 °C. The resulting solution was stirred for a further 1 hour. The precipitate was filtered off and further Br2 (617.28 g, 3.86 mol) was added to the filtrate, then it was kept at 25 °C for 16 hours. A second precipitate was filtered off. The combined filtered off solids were washed with water (1 L x 3), dried under vacuum and re-crystallized from MeOH (-400 mL) to give 4,5-dibromo-lH-triazole (Intermediate 14f; 890 g, 90.39percent yield) as an off-white solid, m/z (ES+) [M+H]+ (0558) 226/228/230.

Statistics shows that 1H-1,2,3-Triazole is playing an increasingly important role. we look forward to future research findings about 288-36-8.

Reference:
Patent; ASTRAZENECA AB; WARD, Richard, Andrew; JONES, Clifford, David; FERON, James, Lyman; (80 pag.)WO2017/80980; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics