Category: 1402838-08-7

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

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. COA of Formula: C29H22N2O

2-(1-Trityl-1H-imidazol-4-yl)benzaldehyde (0105-1) (287 mg, 0.693 mmol, 1 eq),Compound (2-(6-fluoro-2-phenylbenzofuran-5-yl)-2-oxoethyl)phosphoric acid dimethyl ester (0207-80) (300 mg, 0.83 mmol, 1.2 equiv) andCesium carbonate (450 mg, 1.386 mmol, 2 eq)Mixed in isopropanol (10 ml),The mixture was stirred at room temperature for 16 hours.After the reaction is completed, quench with water and filter to obtain the target product 1-(6-fluoro-2-phenylbenzofuran-5-yl)-3-(2-(1-trityl-1H-imidazol-5-yl)phenyl)prop-2-en-1-one (250 mg, crude) is a yellow solid

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 1402838-08-7, its application will become more common.

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

Electric Literature 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.

A mixture of 10b (210 mg, 1.180 mmol) , 2-hydroxyisoindoline-1, 3-dione (38 mg, 0.233 mmol) , Bis (acetylacetonato) cobalt (30 mg, 0.117 mmol) in HOAc (5 mL) was stirred under oxygen atmosphere at 75 for 6 h. The reaction mixture was concentrated to dryness under reduced pressure. The residue was diluted with EtOAc (10 mL) and the insoluble solid was filtered off. The filtrate was concentrated in vacuo to afford a crude mixture of 14b and 14c (160 mg) as slight brown oil, which was used for the next step without further purification. To a stirred mixture of compound 10a (150 mg, 0.362 mmol) and compounds 14b and 14c (70 mg, 0.362 mmol) in anhydrous THF (10mL) was added dropwise a solution of EtONa (21in EtOH, 152mg, 0.471mmol) at room temperature. The reaction mixture was stirred at room temperature for 1.5 h. After the mixture was concentrated to dryness under reduced pressure, the residue was diluted with NH4Cl solution (10mL) and extracted with EtOAc (10 mL x 3) . The combined organic layers were washed with brine (10 mL) , dried over anhydrous Na2SO4, filtered and concentrated in vacuo to give a residue, which was dissolved in MeOH (8 mL) . To this solution was added HOAc (2 mL) , and the reaction mixture was stirred at 60 for 2 h. The mixture was concentrated in vacuo to give a residue, which was diluted with NaHCO3saturated solution (10 mL) and extracted with EtOAc (10 mL x 3) . The combined organic layers were washed with brine (10 mL) , dried over anhydrous Na2SO4, filtered and concentrated in vacuo to give a residue, which was purified by preparative TLC (EtOAc) to afford compound 14d (70 mg, 55yield) , MS 349.2 [M+H]+, and 14e (40 mg, 31yield) as a light yellow solid, MS Found 365.2 [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 2-(1-Trityl-4-imidazolyl)benzaldehyde, its application will become more common.

Reference:
Patent; HANGZHOU INNOGATE PHARMA CO., LTD.; ZHANG, Hancheng; LIU, Shifeng; (53 pag.)WO2016/165613; (2016); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Related Products 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.

[402] To a solution of compound 1.1 (500 mg, 1.2 mmol) and 1-(adamantan-1-yl) ethanone (235 mg, 1.3 mmol) in a mixed solvent of ethanol (5 mL) and THF (5 mL) was added sodium ethoxide (122 mg, 1.8 mmol). The resulted mixture was stirred at room temperature for overnight, then the mixture was added water (30 mL), and extracted with ethyl acetate (60 mLx2). Then the combined organic phase was washed with brine, dried oversodium sulfate, filtered and concentrated. The residue was purified by column chromatography on silica gel (petroleum ether: ethyl acetate= 2:1) to afford compound 1.2 (400 mg, yield: 62%) as a white solid.[403] m/z: [M+H] 575

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:
Patent; SHANGHAI DE NOVO PHARMATECH CO.,LTD.; LI, Qun; GAO, Daxin; (158 pag.)WO2016/131380; (2016); A1;,
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.

The compound 5-e (540 mg, 1.30 mmol), compound 29-e (see Patent: WO2012142237)(400 mg, 1.37 mmol), potassium carbonate (360 mg, 2.60 mmol) and ethanol (20 mL) was refluxed for 1 hour. Will reverseThe mixture was concentrated under reduced pressure, dichloromethane (50 mL) was added, washed successively with water (20 mL x 3) and saturated brine (50 mL).The organic phase was dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure. The residue was recrystallized from petroleum ether and ethyl acetate to giveCompound 29-d (590 mg, 78%) as a white 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; Shanghai Yingli Pharmaceutical Co., Ltd.; Xu Zusheng; Lou Yangtong; Wu Tianzhi; (87 pag.)CN106478634; (2017); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Application of 1402838-08-7, 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. 1402838-08-7 name is 2-(1-Trityl-4-imidazolyl)benzaldehyde, 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.

To a three-necked flask was added 2- (1-trityl-1H-imidazole-4-) benzaldehyde (400 mg, 0.97 mmol)Acetylcyclohexane (122 mg, 0.97 mmol)And anhydrous tetrahydrofuran (5 ml)Under nitrogen protection,A solution of sodium ethoxide (85 mg, 1.25 mmol) in ethanol was added at room temperature,Stir at room temperature for 3 h, spin dry solvent,Saturated ammonium chloride (10 ml) was added,The organic layer was extracted with ethyl acetate and dried over anhydrous sodium sulfate. The solvent was dried, acetic acid (1 ml) and ethanol (5 ml) were added, stirred at 90 C for 3 h, cooled to room temperature, and saturated sodium carbonate was added to adjust pH = 10 , Extracted with ethyl acetate, the combined organic layers were dried over anhydrous sodium sulfate,Concentrated solvent,Purification by column chromatography on silica gel afforded compound 9 (210 mg, yield 77%

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; Hinova Pharmaceuticals Inc.; Fan, Lei; Chen, Ke; Li, Xinghai; Chen, Yuanwei; (24 pag.)CN106256830; (2016); A;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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 1402838-08-7 as follows. Safety of 2-(1-Trityl-4-imidazolyl)benzaldehyde

Compound 0403-119 (397 mg, 1.39 mmol, 1.9 equiv),Compound 2-(1-trityl-1H-imidazol-4-yl)benzaldehyde (0105-1) (300 mg, 0.72 mmol, 1 eq) andCesium carbonate (468 mg, 1.44 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 1-(benzodioxan-6-yl)-3-(2-(1-trityl-1H-imidazol-4-yl)benzene. The base) propane-2-en-1-one (413 mg, yield: 99.27%) was a yellow solid.

According to the analysis of related databases, 1402838-08-7, the application of this compound in the production field has become more and more popular.

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

Synthetic Route 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.

Dimethyl (2-(6-fluoro-2-(2-hydroxypropan-2-yl)benzofuran-5-yl)-2-oxoethyl)phosphate (0207-60) (400 mg, 1.47 mmol, 3.3 eq),2-(1-trityl-1H-imidazol-4-yl)benzaldehyde (0105-1) (180 mg, 0.44 mmol, 1.0 equiv) andCesium carbonate (958 mg, 2.94 mmol, 2.0 eq.)Added to 40 ml of isopropanol,Stir the reaction overnight at room temperature,Concentrate under reduced pressure, add ethyl acetate and water, separate, dry over anhydrous sodium sulfate, and concentrate under reduced pressure to obtain 1-(6-fluoro-2-(2-hydroxypropan-2-yl)benzofuran-) as a yellow solid. 5-base)-3-(2-(1-trityl-1H-imidazol-4-yl)phenyl)prop-2-en-1-one (540 mg, crude)

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:
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

Application 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

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 (196 mg, 0.51 mmol) was dissolved in 10 mL of anhydrous tetrahydrofuran, and 30.5 mg of sodium hydride was added on an ice bath, and the mixture was warmed to room temperature and stirred for 1 hour. A solution of compound 4a (211 mg, 0.51 mmol) in 5 mL of anhydrous tetrahydrofuran was added to the reaction flask in an ice bath. The mixture was warmed to room temperature, stirred overnight, quenched with saturated ammonium chloride, added with 100 mL of water and extracted with dichloromethane (50 mL×3). The combined extracts were washed with saturated brine, dried over anhydrous sodium sulfate and evaporated to dryness under reduced pressure. The crude product was purified by column chromatography to give Compound 5 (134 mg, yield 39%).

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