Category: 162705-07-9

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 162705-07-9 as follows. HPLC of Formula: C18H21NO4

General procedure: A mixture of the appropriate piperidine (pyrroline) nitroxyl acids (0.5 mmol), compound 3 (0.5 mmol) and DMAP (20 mg) was stirred in anhydrous CH2Cl2 (20 mL) for 5 min at room temperature under nitrogen. DCC (106 mg, 0.5 mmol) was added and the mixture was stirred for 24 h. The reaction mixture was filtered and the filtrate was evaporated. The residue was subjected to column chromatography on silica gel with CH2Cl2-acetone to afford target compounds 14a-d, and their structures were confirmed from mp, IR, ESR and HRMS analyses.

According to the analysis of related databases, 162705-07-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; Liu, Ying-Qian; Li, Xiao-Jing; Zhao, Chun-Yan; Nan, Xiang; Tian, Jing; Morris-Natschke, Susan L.; Zhang, Zhi-Jun; Yang, Xiao-Ming; Yang, Liu; Li, Lin-Hai; Zhou, Xing-Wen; Lee, Kuo-Hsiung; Bioorganic and Medicinal Chemistry; vol. 21; 5; (2013); p. 1248 – 1256;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, This compound has unique chemical properties. The synthetic route is as follows., Formula: C18H21NO4

General procedure: DCC (0.47 mmol, 1.2 eq.); the N-Fmoc-protected amino acid (0.472 mmol, 1.2 eq) and HOBt·H2O (0.47 mmol, 1.2 eq) were added to a solution of the 30-aminocombretastatin (0.39 mmol, 1 eq) in anhydrous DMF (1.3 mL). The reaction mixture was stirred under N2 atmosphere for 16 h. Then, it was ltered, and the ltrate was poured into a saturated aqueous NH4Cl solution and then extracted with AcOEt (3×15 mL). The combined organic extracts were washed 2 times with water and brine and dried over anhydrous MgSO4. After ltration and evaporation of the solvent under reduced pressure, the resulting residue was chromatographed on silica gel with Hexanes-AcOEt (6:4) to aord the corresponding N-Fmoc-protected derivatives 7 and 9.

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 162705-07-9.

Reference:
Article; Agut, Rauel; Alberto Marco, J.; Carda, Miguel; Falomir, Eva; Gil-Edo, Raquel; Martin-Beltran, Celia; Murga, Juan; Pla, Alberto; Molecules; vol. 25; 3; (2020);,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, This compound has unique chemical properties. The synthetic route is as follows., SDS of cas: 162705-07-9

General procedure: DCC (0.47 mmol, 1.2 eq.); the N-Fmoc-protected amino acid (0.472 mmol, 1.2 eq) and HOBt·H2O (0.47 mmol, 1.2 eq) were added to a solution of the 30-aminocombretastatin (0.39 mmol, 1 eq) in anhydrous DMF (1.3 mL). The reaction mixture was stirred under N2 atmosphere for 16 h. Then, it was ltered, and the ltrate was poured into a saturated aqueous NH4Cl solution and then extracted with AcOEt (3×15 mL). The combined organic extracts were washed 2 times with water and brine and dried over anhydrous MgSO4. After ltration and evaporation of the solvent under reduced pressure, the resulting residue was chromatographed on silica gel with Hexanes-AcOEt (6:4) to aord the corresponding N-Fmoc-protected derivatives 7 and 9.

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 162705-07-9.

Reference:
Article; Agut, Rauel; Alberto Marco, J.; Carda, Miguel; Falomir, Eva; Gil-Edo, Raquel; Martin-Beltran, Celia; Murga, Juan; Pla, Alberto; Molecules; vol. 25; 3; (2020);,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthetic Route of 162705-07-9, 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 162705-07-9 as follows.

General procedure: DCC (0.47 mmol, 1.2 eq.); the N-Fmoc-protected amino acid (0.472 mmol, 1.2 eq) and HOBt·H2O (0.47 mmol, 1.2 eq) were added to a solution of the 30-aminocombretastatin (0.39 mmol, 1 eq) in anhydrous DMF (1.3 mL). The reaction mixture was stirred under N2 atmosphere for 16 h. Then, it was ltered, and the ltrate was poured into a saturated aqueous NH4Cl solution and then extracted with AcOEt (3×15 mL). The combined organic extracts were washed 2 times with water and brine and dried over anhydrous MgSO4. After ltration and evaporation of the solvent under reduced pressure, the resulting residue was chromatographed on silica gel with Hexanes-AcOEt (6:4) to aord the corresponding N-Fmoc-protected derivatives 7 and 9.

According to the analysis of related databases, 162705-07-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; Agut, Rauel; Alberto Marco, J.; Carda, Miguel; Falomir, Eva; Gil-Edo, Raquel; Martin-Beltran, Celia; Murga, Juan; Pla, Alberto; Molecules; vol. 25; 3; (2020);,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, belongs to ethers-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. category: ethers-buliding-blocks

General procedure: DCC (0.47 mmol, 1.2 eq.); the N-Fmoc-protected amino acid (0.472 mmol, 1.2 eq) and HOBt·H2O (0.47 mmol, 1.2 eq) were added to a solution of the 30-aminocombretastatin (0.39 mmol, 1 eq) in anhydrous DMF (1.3 mL). The reaction mixture was stirred under N2 atmosphere for 16 h. Then, it was ltered, and the ltrate was poured into a saturated aqueous NH4Cl solution and then extracted with AcOEt (3×15 mL). The combined organic extracts were washed 2 times with water and brine and dried over anhydrous MgSO4. After ltration and evaporation of the solvent under reduced pressure, the resulting residue was chromatographed on silica gel with Hexanes-AcOEt (6:4) to aord the corresponding N-Fmoc-protected derivatives 7 and 9.

The synthetic route of 162705-07-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Agut, Rauel; Alberto Marco, J.; Carda, Miguel; Falomir, Eva; Gil-Edo, Raquel; Martin-Beltran, Celia; Murga, Juan; Pla, Alberto; Molecules; vol. 25; 3; (2020);,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, belongs to ethers-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. COA of Formula: C18H21NO4

Example 2 (Z)-1-(2-bromo-3,4,5-trimethoxyphenyl)-3-((2-methoxy-5-((Z)-3,4,5-trimethoxystyryl)phenyl)amino)prop-2-en-1-one (10y) To a stirred solution of (Z)-2-methoxy-5-(3,4,5-trimethoxystyryl)aniline (5d) (100 mg, 0.317 mmol) in ethanol (5 ml) 1-(2-bromo-3,4,5-trimethoxyphenyl)prop-2-yn-1-one (6y) (94.9 mg, 0.317 mmol) was added. The reaction mixture was stirred at a temperature of 27 C. for 4 h and the reaction was monitored by TLC using ethyl acetate/hexane (1:1) as a solvent system. Then water (10 ml) was added to reaction mixture. A yellow colour solid appears which was filtered and washed with ethanol. (yield: 150 mg, 76%); mp: 108-110 C.; 1H NMR (CDCl3, 300 MHz) deltadelta (ppm): 3.94 (s, 3H), 3.91 (s, 3H), 3.90 (s, 3H), 3.87 (s, 3H), 3.84 (s, 3H), 3.70 (s, 6H), 5.64 (d, J=8.30 Hz, 1H), 6.49 (d, J=9.06 Hz, 4H), 6.81 (d, J=8.3 Hz, 1H), 6.87 (s, 1H) 6.97 (d, J=8.3 Hz, 1H), 7.14 (s, 1H), 7.28-7.19 (m, 1H), 11.92 (d, J=12.8 Hz, NH); FABMAS: (M+H)=614.

The synthetic route of 162705-07-9 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Council of Scientific and Industrial Research; Ahmed, Kamal; Gajjela, Bharath Kumar; Anver, Basha Shaik; Vangala, Santhosh Reddy; Mahesh, Rasala; US2015/322009; (2015); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Synthetic Route of 162705-07-9, 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. 162705-07-9 name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, 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.

General procedure: The corresponding N-(1-oxyl-2,2,6,6-tetramethyl-4-piperidinyl-oxycarbonyl) amino acids 20a-h (0.47 mmol) were dissolved in 50 mL of anhydrous CH2Cl2 and cooled to 0 C. 1-Hydroxybenzotriazole (HOBt) (0.7 mmol) and EDCI (0.56 mmol) were added, and the mixture was stirred for 30 min at 0 C. Subsequently, 0.39 mmol of compound 3 and finally 2.4 mL of N-ethyl diisopropylamine were added. The mixture was stirred for 16 h at ambient temperature. The solvent was removed under reduced pressure and the residue was purified by flask-column chromatography (gradient elution with mixtures of chloroform/methanol) on silica gel as monitored by TLC. Synthesized target compounds 21a-h were characterized by mp, IR, ESR and HRMS analyses.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, and friends who are interested can also refer to it.

Reference:
Article; Liu, Ying-Qian; Li, Xiao-Jing; Zhao, Chun-Yan; Nan, Xiang; Tian, Jing; Morris-Natschke, Susan L.; Zhang, Zhi-Jun; Yang, Xiao-Ming; Yang, Liu; Li, Lin-Hai; Zhou, Xing-Wen; Lee, Kuo-Hsiung; Bioorganic and Medicinal Chemistry; vol. 21; 5; (2013); p. 1248 – 1256;,
Ether – Wikipedia,
Ether | (C2H5)2O – 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. 162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, A new synthetic method of this compound is introduced below., HPLC of Formula: C18H21NO4

In a three-necked flask equipped with a stirrerDOTA (20 g, 0.05 mol),Thionyl chloride (200 ml)Stirring, heating reflux 4h,After cooling, the dichlorosulfone liquid was distilled off under reduced pressure,Then, 100 ml of dry THF was added, the solvent was distilled off under reduced pressure,To give solid acid chloride.The resulting solid acid chloride was dissolved in 250 ml of dry dichloromethane,Adding 20 ml of diisopropylethylamine,Stir,Ice bath to join(Z)-1- (3,4,5-trimethoxyphenyl) -2- (3-hydroxy-4-methoxyphenyl) ethylene (4 g, 0.0125 mol), the ice bath was removed and the temperature was gradually raised to 30 C. 3h, TLC tracking.After the reaction, add ice water 100ml, stirring 30min, vacuum distillation of organic solvents. In the aqueous phase with concentrated hydrochloric acid to adjust the pH to 2, a solid precipitation, filtration to obtain a white solid,Recrystallization from an ethanol-water solution gave 22.8 g of the desired product in 65% yield.

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; Zhejiang Dade Pharmaceutical Group Co., Ltd.; Wang Jianping; Wang Jianguo; (23 pag.)CN104447598; (2017); B;,
Ether – Wikipedia,
Ether | (C2H5)2O – 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 162705-07-9 as follows. COA of Formula: C18H21NO4

General procedure: The corresponding N-(1-oxyl-2,2,6,6-tetramethyl-4-piperidinyl-oxycarbonyl) amino acids 20a-h (0.47 mmol) were dissolved in 50 mL of anhydrous CH2Cl2 and cooled to 0 C. 1-Hydroxybenzotriazole (HOBt) (0.7 mmol) and EDCI (0.56 mmol) were added, and the mixture was stirred for 30 min at 0 C. Subsequently, 0.39 mmol of compound 3 and finally 2.4 mL of N-ethyl diisopropylamine were added. The mixture was stirred for 16 h at ambient temperature. The solvent was removed under reduced pressure and the residue was purified by flask-column chromatography (gradient elution with mixtures of chloroform/methanol) on silica gel as monitored by TLC. Synthesized target compounds 21a-h were characterized by mp, IR, ESR and HRMS analyses.

According to the analysis of related databases, 162705-07-9, the application of this compound in the production field has become more and more popular.

Reference:
Article; Liu, Ying-Qian; Li, Xiao-Jing; Zhao, Chun-Yan; Nan, Xiang; Tian, Jing; Morris-Natschke, Susan L.; Zhang, Zhi-Jun; Yang, Xiao-Ming; Yang, Liu; Li, Lin-Hai; Zhou, Xing-Wen; Lee, Kuo-Hsiung; Bioorganic and Medicinal Chemistry; vol. 21; 5; (2013); p. 1248 – 1256;,
Ether – Wikipedia,
Ether | (C2H5)2O – 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. 162705-07-9, name is (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline, A new synthetic method of this compound is introduced below., Recommanded Product: (Z)-2-Methoxy-5-(3,4,5-trimethoxystyryl)aniline

General procedure: To a solution of substituted benzyl-1H-1,2,3-triazole-4-carboxylic acids (18a-e, 1 mmol) in dry dimethylformamide, EDCI (1.2 mmol) and HOBT (1.2 mmol) were added and the reaction mixture was stirred for 20 min. To the reaction mixture, amino Z-stilbenes (16, 17, 1 mmol) was added and stirred at room temperature for 12 h. The solvent was removed and the residue was dissolved in dichloromethane (50 mL), washed with 5% HCl (2 20 mL), 5% NaHCO3 (2 20 mL), and brine solution (20 mL). The organic layer was separated, dried over anhydrous Na2SO4, filtered, and the solvent was removed to give a crude product which was purified by chromatography (ethyl acetate/hexanes) to givethe desired product (6a-e, 7a-e).

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; Kamal, Ahmed; Shaik, Bajee; Nayak, V. Lakshma; Nagaraju, Burri; Kapure, Jeevak Sopanrao; Shaheer Malik; Shaik, Thokhir Basha; Prasad; Bioorganic and Medicinal Chemistry; vol. 22; 19; (2014); p. 5155 – 5167;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem