Category: 570-22-9

Application of 570-22-9,Some common heterocyclic compound, 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid, molecular formula is C5H4N2O4, 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 29 Diethyl imidazole-4,5-dicarboxylate (46) Imidazole-4,5-dicarboxylic acid (7.55 g, 50.0 mmol) is dissolved in absolute ethyl alcohol (120 mL). The solution was cooled in an ice bath to 0 C. and bubbled dry HCl gas for 1 h. Later, the reaction mixture was refluxed at 80 C. for 7 h during which time all the starting material was consumed. The solvent was removed and the residue that obtained was dissolved in dichloromethane (200 mL) and the organic layer was neutralized with triethylamine. The organic layer was washed with cold water (100 mL) and brine (50 mL), dried over anhydrous sodium sulfate and concentrated in vacuo to give 5.50 g (52%) of white solid: mp 175-177 C.; 1 H NMR (CDCl3) delta 1.40 (t, 3H), 4.41 (m, 2H), 7.84 (1H, C2 H) and 11.55 (br s, 1H, NH).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1H-Imidazole-4,5-dicarboxylic acid, its application will become more common.

Reference:
Patent; ICN Pharmaceuticals, Inc.; US6130326; (2000); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Application of 570-22-9, These common heterocyclic compound, 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic 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.

In H2O (12ml) solvent, was added CuBr (0.121g, 0.85mmol), 2,2′- bipyridine (0.086g, 0.5mmol), 4,5-imidazole acid (0.078g, 0.5mmol), NaOH (0.020 g, 0.5mmol), placed on a magnetic stirrer was stirred for 30 minutes, the reaction was placed in 25ml teflon-lined autoclave, sealed in a high temperature oven, constant-temperature 160 C for five days to 5 C / h rate down to room temperature, a blue precipitate in the reactor bulk crystal, in 60% yield (based on copper).

Statistics shows that 1H-Imidazole-4,5-dicarboxylic acid is playing an increasingly important role. we look forward to future research findings about 570-22-9.

Reference:
Patent; Capital Normal University; Lu, Xiaoming; Cheng, Yifeng; (14 pag.)CN103965224; (2016); B;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Synthetic Route of 570-22-9,Some common heterocyclic compound, 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid, molecular formula is C5H4N2O4, 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: 10 mL ethanol solution of 2.0 mmol metal salt was added into 10 mL ethanol solution of 2.0 mmol 4,5-imidazole dicarboxylic acid. Having blended the mixture under reflux for 1 h, methanol solution of 1.0 mmol NaOH was put into hot mixture drop by drop. After 5 h under reflux, solvent of the solution was removed, precipitate was filtered. The precipitates were washed with methanol 3 times and dried in 105 C. Molecular structures of complexes obtained from the reaction of 4,5-imidazole dicarboxylic acid ligand with metal salts were summarized in Fig. 2.1.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1H-Imidazole-4,5-dicarboxylic acid, its application will become more common.

Reference:
Article; Erdem, Ozlem; Yildiz, Emel; Inorganica Chimica Acta; vol. 438; (2015); p. 1 – 4;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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. 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. Quality Control of 1H-Imidazole-4,5-dicarboxylic acid

General procedure: 10 mL ethanol solution of 2.0 mmol metal salt was added into 10 mL ethanol solution of 2.0 mmol 4,5-imidazole dicarboxylic acid. Having blended the mixture under reflux for 1 h, methanol solution of 1.0 mmol NaOH was put into hot mixture drop by drop. After 5 h under reflux, solvent of the solution was removed, precipitate was filtered. The precipitates were washed with methanol 3 times and dried in 105 C. Molecular structures of complexes obtained from the reaction of 4,5-imidazole dicarboxylic acid ligand with metal salts were summarized in Fig. 2.1.

The synthetic route of 570-22-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Erdem, Ozlem; Yildiz, Emel; Inorganica Chimica Acta; vol. 438; (2015); p. 1 – 4;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid, belongs to imidazoles-derivatives 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 570-22-9, name: 1H-Imidazole-4,5-dicarboxylic acid

General procedure: Ethane-1,2-diamine (4a; 60mg; 1mmol) and iminodiacetic acid (5; 266mg; 2mmol) were mixed thoroughly, grinded and subjected to focused microwave irradiation at 135 C for 4 minutes. TLC of reaction mixture over silica gel G using ethyl acetate: MeOH (7:3) as mobile phase showed that the reaction is complete. Crude product, so obtained was purified by crystallization from methanol: water (9.5:0.5) to give pure product 9a. Yield: 83%.

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:
Article; Kumar, Anuj; Banerjee, Somesh; Roy, Partha; Sondhi; Sharma, Anuj; Bioorganic and Medicinal Chemistry Letters; vol. 27; 3; (2017); p. 501 – 504;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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. 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid, A new synthetic method of this compound is introduced below., Application In Synthesis of 1H-Imidazole-4,5-dicarboxylic acid

In H2O (12ml) solvent, was added CuCl (0.841g, 0.85mmol), 2,2′-bipyridine (0.086g, 0.5mmol), 4,5-imidazole acid (0.078g, 0.5mmol), NaOH (0.020 g, 0.5mmol), placed on a magnetic stirrer was stirred for 30 minutes, the reaction was placed in 25ml teflon-lined autoclave, sealed in a high temperature oven, constant-temperature 160 C for five days to 5 C / h rate down to room temperature, a blue precipitate in the reactor bulk crystal, in 60% yield (based on copper).

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; Capital Normal University; Lu, Xiaoming; Cheng, Yifeng; (14 pag.)CN103965224; (2016); B;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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. 570-22-9, name is 1H-Imidazole-4,5-dicarboxylic acid, A new synthetic method of this compound is introduced below., Recommanded Product: 1H-Imidazole-4,5-dicarboxylic acid

General procedure: All complexes were prepared by a similar procedure. A mixture of Ln(NO3)3 [Ln=Eu3+ (1), Tb3+ (2), Er3+ (3), Nd3+ (4)] (0.10mmol), H3IDC (0.12mmol), 4,4-bipy (0.10mmol), DMF (2mL), and H2O (15mL) was adjusted to pH=3 with acetic acid and then placed in a sealed Teflon-lined stainless steel vessel (25mL), which was heated at 160C for 3d. Then the reaction system was cooled to room temperature over 2d at a rate of 5C/h to give block crystals of 1-4, respectively.

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:
Article; Jin, Jun-Cheng; Tong, Wen-Quan; Fu, Ai-Yun; Xie, Cheng-Gen; Chang, Wen-Gui; Wu, Ju; Xu, Guang-Nian; Zhang, Ya-Nan; Li, Jun; Li, Yong; Yang, Peng-Qi; Journal of Solid State Chemistry; vol. 225; (2015); p. 216 – 221;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 570-22-9, 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 570-22-9 as follows.

A mixture of Zn(NO3)2·6H2O (0.0291g, 0.1mmol), Hcptpy (0.0277g, 0.05mmol), and H3idc (0.0126g, 0.1mmol) in distilled water (10mL) that adjusted the pH value to 4.5 with 0.5molL-1 NaOH aqueous solution was placed in a Teflon-lined tainless steel vessel (25mL), heated to 180 for 72h and then cooled to room temperature at a rate of 5/h. The yellow sheet crystalline products of 2 were obtained, washed with distilled water (5mL), and dried in air to give 0.0321g (yield 61.8% based on Zn). Anal. Calc. for C49H31N8Zn2O11 (%): C, 56.67; H, 3.00; N, 10.79. Found: C, 56.52; H, 3.08; N, 10.32%. IR(KBr, cm-1): 3133(s), 1596(m), 1548(m), 1401(vs), 1251(w), 1132(w), 870(w), 829(m), 784(m), 707(m), 634(w), 517(w).

According to the analysis of related databases, 570-22-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; Yuan, Fei; Wang, Ting-Ting; Hu, Huai-Ming; Li, Chuan-Ti; Zhou, Chun-Sheng; Wang, Xiaofang; Xue, Ganglin; Journal of Solid State Chemistry; vol. 251; (2017); p. 79 – 89;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 570-22-9, 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 570-22-9 as follows.

A mixture of Zn(NO3)2·6H2O (0.0291g, 0.1mmol), Hcptpy (0.0277g, 0.05mmol), and H3idc (0.0126g, 0.1mmol) in distilled water (10mL) that adjusted the pH value to 4.5 with 0.5molL-1 NaOH aqueous solution was placed in a Teflon-lined tainless steel vessel (25mL), heated to 180 for 72h and then cooled to room temperature at a rate of 5/h. The yellow sheet crystalline products of 2 were obtained, washed with distilled water (5mL), and dried in air to give 0.0321g (yield 61.8% based on Zn). Anal. Calc. for C49H31N8Zn2O11 (%): C, 56.67; H, 3.00; N, 10.79. Found: C, 56.52; H, 3.08; N, 10.32%. IR(KBr, cm-1): 3133(s), 1596(m), 1548(m), 1401(vs), 1251(w), 1132(w), 870(w), 829(m), 784(m), 707(m), 634(w), 517(w).

According to the analysis of related databases, 570-22-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; Yuan, Fei; Wang, Ting-Ting; Hu, Huai-Ming; Li, Chuan-Ti; Zhou, Chun-Sheng; Wang, Xiaofang; Xue, Ganglin; Journal of Solid State Chemistry; vol. 251; (2017); p. 79 – 89;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 570-22-9, 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. 570-22-9 name is 1H-Imidazole-4,5-dicarboxylic acid, 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.

A mixture of CuCl2 (0.2 mmol, 26.9 mg), 4,5-H3imdc(0.1 mmol, 15.8 mg), and phen (0.1 mmol, 19.8 mg) in themolar ratio of 2:1:1 was dissolved in 4 mL distilled water and4 mL DMF (DMFDN,N0-dimethylformamide) and stirred30 min. Then, the mixture was transferred and sealed in10 mL glassflask heated at 85C for 96 h. After the samplewas cooled to room temperature, the crystals were washedwith distilled water and blue strip crystals werefiltered offand dried at room temperature. The yield of the blue crystalline product was 54% (based on Cu). Anal. Calcd forC17H10N4O4Cu: C, 51.28; H, 2.51; N, 14.08%. Found: C,51.13; H, 2.49; N, 14.02%. IR (KBr, cm1): 3687(w), 3045(m), 1683(m), 1572(s), 1474(s), 1428(s), 1238(m), 1107(m),995(w), 851(m), 779(w), 720(m), 675(w), 511(w).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1H-Imidazole-4,5-dicarboxylic acid, and friends who are interested can also refer to it.

Reference:
Article; Zhang, Huijie; Zhou, Guangpeng; Fan, Ruiqing; Wang, Xinming; Yang, Yulin; Synthesis and Reactivity in Inorganic, Metal-Organic, and Nano-Metal Chemistry; vol. 46; 8; (2016); p. 1224 – 1235;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem