Category: 1402838-08-7

Application of 1402838-08-7,Some common heterocyclic compound, 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, molecular formula is C29H22N2O, 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 suspension of NaOH (0.6 g, 15.4 mmol) inwater (1 mL) at 0 C was added 7 (3.3 g, 7.7 mmol) as a solution indichloromethane (10 mL) and the mixture was stirred for 40 min.The intermediate 6 (3.2 g, 7.7 mmol) was added as a solution indichloromethane (10 mL) drop wise over a period of 3 min. Thereaction was allowed to room temperature and stirred overnight.The mixture was diluted with water and was extracted withdichloromethane to afford the crude product which was purified byflash column chromatography on silica gel to yield 8 as a faintyellow solid (2.9 g, 77.5%). Mp 110e112 C. 1H NMR (300 MHz,Chloroform-d) d(ppm) 8.17 (d, J 15.9 Hz, 1H), 7.77 (dd, J 7.8,1.4 Hz, 1H), 7.61e7.51 (m, 3H), 7.45e7.33 (m, 14H), 7.21 (td, J 7.2,6.6, 4.1 Hz, 8H), 7.06e6.89 (m, 2H), 6.32 (d, J 15.9 Hz, 1H), 4.23 (q,J 7.1 Hz, 2H), 4.07 (q, J 7.1 Hz, 1H), 1.29e1.24 (m, 3H), 1.15 (t,J 7.1 Hz, 1H). MS (EI) m/z 485.3 [MH].

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 2-(1-Trityl-4-imidazolyl)benzaldehyde, its application will become more common.

Reference:
Article; Zou, Yi; Wang, Fang; Wang, Yan; Sun, Qirui; Hu, Yue; Li, Yuezhen; Liu, Wen; Guo, Wenjie; Huang, Zhangjian; Zhang, Yihua; Xu, Qiang; Lai, Yisheng; European Journal of Medicinal Chemistry; vol. 140; (2017); p. 293 – 304;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, belongs to imidazoles-derivatives compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Formula: C29H22N2O

In the atmosphere of nitrogen and ice bath conditions,Will be 60% sodium hydride (38 mg, 0.97 mmol, 1.0 equiv)Dissolved in 15 ml of tetrahydrofuran,(2-(7-Fluorobenzofuran-5-yl)-2-oxoethyl)phosphoric acid dimethyl ester (0207-14) (278 mg, 0.97 mmol, 1.0 equiv) was slowly addedTetrahydrofuran solution (15 ml).After stirring the mixture for 15 minutes,2-(1-trityl-1H-imidazol-4-yl)benzaldehyde (0105-1) (402 mg, 0.97 mmol, 1.0 equiv)A solution of tetrahydrofuran (20 ml) was added dropwise thereto.The mixture was stirred at ice bath for 0.5 hours.The reaction was warmed to room temperature and stirred overnight. After the reaction is completed, quench with saturated aqueous ammonium chloride, dichlorineMethane was extracted and the organic phase was washed with saturated brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give a yellow oil. The result isPurification by silica gel column chromatography (eluent: ethyl acetate/petroleum ether = 1/2) yields the desired product 1-(7-fluorobenzofuran-5-Radyl)-3-(2-(1-trityl-1H-imidazol-4-yl)phenyl)prop-2-en-1-one (252 mg, yield: 45.2%) wasYellow oil.

The synthetic route of 1402838-08-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Guangzhou Bi Beite Pharmaceutical Co., Ltd.; Cai Xiong; Qian Changgeng; Weng Yunwo; Qing Yuanhui; Liu Bin; Lin Mingsheng; Wang Yanyan; (126 pag.)CN107383024; (2017); A;,
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. 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, A new synthetic method of this compound is introduced below., Recommanded Product: 2-(1-Trityl-4-imidazolyl)benzaldehyde

A solution of compound 5-d (166 mg, 1.2 mmol), ethanol in ethanol (20%, 0.6 mL, 1.55 mmol) was added to a solution ofTo a solution of compound 5-e (see patent: WO2012142237 method) (500 mg, 1.2 mmol) in tetrahydrofuran (6 mL)in. The reaction mixture was stirred overnight at room temperature and saturated aqueous ammonium chloride (5 mL) was added. The reaction mixture was washed with acetic acidEthyl ester (2 x 20 mL). The organic phases were combined, washed with saturated brine (10 mL), dried over anhydrous sodium sulfate, concentrated under reduced pressure,Compound 5-c (671 mg) was used directly in the next step.

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; Shanghai Yingli Pharmaceutical Co., Ltd.; Xu Zusheng; Lou Yangtong; Wu Tianzhi; (87 pag.)CN106478634; (2017); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Related Products of 1402838-08-7, The chemical industry reduces the impact on the environment during synthesis 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, I believe this compound will play a more active role in future production and life.

Compound 4 (210 mg, 0.51 mmol) was dissolved in 10 mL of anhydrous tetrahydrofuran, 30.5 mg of sodium hydride was added under ice-cooling, and the mixture was warmed to room temperature and stirred for 1 hour. Compound 4a (211 mg, 0.51 mmol) was dissolved in 5 mL of anhydrous tetrahydrofuran in an ice bathAdd to the reaction flask. Warm to room temperature and stir overnight. Quench with saturated ammonium chloride. Add 100 mL water. Use dichloromethane.(50 mL x 3) extraction, and the combined extracts were washed with saturated brine, dried over anhydrous sodium sulfate and evaporated to dryness under reduced pressure. Crude product chromatographyThe product Compound 5 (128 mg, yield 36.0%) was obtained.

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-(1-Trityl-4-imidazolyl)benzaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Lunan Pharmaceutical Group Co., Ltd.; Zhang Guimin; (92 pag.)CN107488179; (2017); A;,
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. 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. Product Details of 1402838-08-7

5 (3.3 g, 7.7 mmol) was dissolved in dichloromethane (10 mL)Aqueous NaOH (0.6 g, 15.4 mmol) (1 mL) was added at 0 C,Stir at room temperature for 40 minutes.2- (1-Trityl- 1 H-imidazole) benzaldehyde (3.2 g, 7.7 mmol) was dissolved in dichloromethane (1 mL)0 C slowly dripped into the above system,After stirring for 12 hours at room temperature,Water (50 mL) was added,Dichloromethane extraction,Dried over anhydrous magnesium sulfate,Purification by column chromatography gave a pale yellow solid,Yield 77.5%.

The synthetic route of 1402838-08-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; China Pharmaceutical University; Nanjing University; Lai Yisheng; Sun Qirui; Zou Yi; Xu Qiang; Guo Wenjie; Wang Yan; Wang Fang; Li Yuezhen; (23 pag.)CN107501272; (2017); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Application of 1402838-08-7, 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. 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, This compound has unique chemical properties. The synthetic route is as follows.

General procedure: Different substituted ethan-1-one (1 mol equiv.) was added to asolution of NaOEt (attained from Na (2 mol equiv.) dissolved inEtOH (1.4 M) at 0 C), followed by the addition of intermediate 6(1 mol equiv.). The yellow liquid was stirred at room temperaturefor 3 h. The solvent was removed under reduced pressure and thesaturated NH4Cl solution was added to the mixture to quench thereaction. The mixture was diluted with water, and was extractedwith dichloromethane to afford the crude product, which was usedto the next step without any further purification.

The chemical industry reduces the impact on the environment during synthesis 2-(1-Trityl-4-imidazolyl)benzaldehyde. I believe this compound will play a more active role in future production and life.

Reference:
Article; Zou, Yi; Wang, Fang; Wang, Yan; Sun, Qirui; Hu, Yue; Li, Yuezhen; Liu, Wen; Guo, Wenjie; Huang, Zhangjian; Zhang, Yihua; Xu, Qiang; Lai, Yisheng; European Journal of Medicinal Chemistry; vol. 140; (2017); p. 293 – 304;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, 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 1402838-08-7, Recommanded Product: 2-(1-Trityl-4-imidazolyl)benzaldehyde

A slurry of tert-butyll-oxo-7-azaspiro [3.5jnonane-7-carboxylate (2.27 g, 9.49 mmol), 2-[1-(triphenylmethyi)-l H-imidazol-4-yl]benzaldehyde (4.04 g, 9.74 mnioi) and Ca(OH)2 (2.10 g, 28.33 mmol) in EtOH (100 mL) were mixed and stirred overnight at 80 C. The solids were filtered out. The resulting mixture was concentrated under vacuum. This resulted in 7.4 g (crude) of tert-butyl(2E)-1 -oxo-2-([2-[ I -(tripbenylmethyl)-IN-imidazol-4-yI] phenyljmethylidene)-7- azaspiro[3.5]nonane-7-crboxy1ate as a yellow solid. LCMS (ESI) rniz 636.2 [M+HJ

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 2-(1-Trityl-4-imidazolyl)benzaldehyde, and friends who are interested can also refer to it.

Reference:
Patent; GENENTECH, INC.; PEI, Zhonghua; PASTOR, Richard; GAZZARD, Lewis; PARR, Brendan; LIU, Wendy; MENDONCA, Rohan; WU, Guosheng; YUEN, Po-Wai; (183 pag.)WO2019/5559; (2019); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Adding a certain compound to certain chemical reactions, such as: 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, 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 1402838-08-7, category: imidazoles-derivatives

1-(2-Hydroxy-1,2,3,4-tetrahydronaphthalen-2-yl)ethyl-1-one (100 mg, 0.46 mmol),2-(1-Triphenylmethyl-1H-imidazol-4-yl)benzaldehyde (190 mg, 0.46 mmol) was dissolved in tetrahydrofuran (4.0 mL).The sodium ethoxide solution (31 mg, 21%/wt%) was added dropwise and stirred at room temperature overnight.After TLC monitoring, the reaction was completed, the solvent was evaporated under reduced pressure, and saturated ammonium chloride solution (10 mL) was added.Extracted with dichloromethane (20 mL), and the organic phase was evaporated to dryness.The residue was used directly in the next step.The residue obtained above was dissolved in a mixed solution of methanol (4 mL) and acetic acid (1 mL).After reacting at 90 C for 3 h, TLC detected the reaction completely.The solvent was evaporated under reduced pressure and the residue was purified by flash column chromatography.Obtained the target Compound114mg,The yield was 72%.

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-(1-Trityl-4-imidazolyl)benzaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Suzhou Guokuang Pharmaceutical Technology Co., Ltd.; Hangzhou Anuo Bio-pharmaceutical Technology Co., Ltd.; Mei Desheng; Lu Yang; Yang Donghui; Li Pan; (50 pag.)CN108424415; (2018); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Related Products of 1402838-08-7, 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. 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, This compound has unique chemical properties. The synthetic route is as follows.

2-(1-trityl-1H-imidazol-5-yl)benzaldehyde (0105-1) (200 mg, 0.483 mmol, 1 eq),Compound ((5-(2-(dimethoxyphosphoryl)acetyl)benzofuran-2-yl)methyl) tert-butyl carbonate (0207-50) (211 mg, 0.531 mmol, 1.1 eq.) withCesium carbonate (314 mg, 0.966 mmol, 2 eq)Mixed in isopropanol (10 ml),The mixture was stirred at room temperature for 16 hours.After the reaction was completed, quenched with water and filtered to give the target product (305 mg, yield: 92.14%) as a yellow solid.

The chemical industry reduces the impact on the environment during synthesis 2-(1-Trityl-4-imidazolyl)benzaldehyde. I believe this compound will play a more active role in future production and life.

Reference:
Patent; Guangzhou Bi Beite Pharmaceutical Co., Ltd.; Cai Xiong; Qian Changgeng; Weng Yunwo; Qing Yuanhui; Liu Bin; Lin Mingsheng; Wang Yanyan; (126 pag.)CN107383024; (2017); A;,
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. 1402838-08-7, name is 2-(1-Trityl-4-imidazolyl)benzaldehyde belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. name: 2-(1-Trityl-4-imidazolyl)benzaldehyde

step 1.312 mg of compound 22 was dissolved in 10 ml of tetrahydrofuran.Add 414 mg of compound 26,Add 2 drops of acetic acid dropwise, react at room temperature until the starting reaction is complete.Squeeze off most of the THF under reduced pressure, add water and ethyl acetate.The organic phase was separated, the organic phase was washed with saturated NaCI solution and dried over anhydrous NaSO4, Obtaining compound 32,Directly invest in the next step;

The synthetic route of 1402838-08-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Nanjing Huawei Pharmaceutical Development Co., Ltd.; Zhang Xiaoqing; Song Zhichun; Bao Jinyuan; (52 pag.)CN108689958; (2018); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem