Category: 575-03-1

Reference of 575-03-1, Adding some certain compound to certain chemical reactions, such as: 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin,molecular formula is C10H5F3O3, 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 575-03-1.

General procedure: The appropriate bromoketone (6a-o) (1.7 mmol) and triethylamine (1.6 mmol) were added to as olution of either7-hydroxy-4-methyl-2H-chromen-2-one 4 (1.4 mmol)or 7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one 5 (1.4 mmol) in THF (20 mL). The mixture was stirred at room temperature for 24h, filtered and the solvent was evaporated under reduced pressure.The solid residue was purified by column chromatography eluting with DCM/MeOH 9:1 to afford (7a-n) and (8a-o).

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. 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Kandil, Sahar; Westwell, Andrew D.; Mcguigan, Christopher; Bioorganic and Medicinal Chemistry Letters; vol. 26; 8; (2016); p. 2000 – 2004;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Electric Literature of 575-03-1, 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. 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin. A new synthetic method of this compound is introduced below.

General procedure: The appropriate bromoketone (6a-o) (1.7 mmol) and triethylamine (1.6 mmol) were added to as olution of either7-hydroxy-4-methyl-2H-chromen-2-one 4 (1.4 mmol)or 7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one 5 (1.4 mmol) in THF (20 mL). The mixture was stirred at room temperature for 24h, filtered and the solvent was evaporated under reduced pressure.The solid residue was purified by column chromatography eluting with DCM/MeOH 9:1 to afford (7a-n) and (8a-o).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin, and friends who are interested can also refer to it.

Reference:
Article; Kandil, Sahar; Westwell, Andrew D.; Mcguigan, Christopher; Bioorganic and Medicinal Chemistry Letters; vol. 26; 8; (2016); p. 2000 – 2004;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Application of 575-03-1, 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. 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin, molecular formula is C10H5F3O3, The 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: To around bottomed flask equipped with a magnetic stir bar were added, the7-hydroxycoumarin substrate (1 equiv.), acetone (25 mL/mmol of substrate), and K2CO3 (3 equiv.). The solution wasstirred for 5 minutes at room temperature followed by addition of R3-X (1 equiv.; R3 = alkyl, X = Br or OTs.). The reaction mixture was placed under anArgon atmosphere (balloon) and stirred at reflux temperature for 16 hours atwhich point complete consumption of substrate was observed by TLC in all cases. The reaction was cooled to r.t., poured intowater, and extracted with EtOAc (x 3). The combined extracts were dried over MgSO4. The solvent was removed in vacuo and theremaining residue purified via flash chromatography over silica gel using gradient elution with EtOAc and Hexanes to yield Compounds 18-28. 

According to the analysis of related databases, 575-03-1, the application of this compound in the production field has become more and more popular.

Reference:
Article; Farley, Conner M.; Dibwe, Dya Fita; Ueda, Jun-Ya; Hall, Eric A.; Awale, Suresh; Magolan, Jakob; Bioorganic and Medicinal Chemistry Letters; vol. 26; 5; (2016); p. 1471 – 1474;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

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. 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin, molecular formula is C10H5F3O3, The 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. Recommanded Product: 7-Hydroxy-4-(trifluoromethyl)coumarin

Under an argon atmosphere, 4-Trifluoromethylumbelliferone (0.2 g, 0.869 mmol) and pyridineIt was cooled and dissolved in emissions (4.3 mL) ice.Anhydrous trifluoromethanesulfonic acid (0.16 mL, 0.956 mmol) was added dropwise.Then the mixture was stirred at room temperature for 2 hours.After completion of the reaction, and extracted with ethyl acetate, 1 TadashiIt was washed at a constant hydrochloric acid and a saturated saline solution.The organic layer was dried over anhydrous sodium sulfate and the solvent was distilled off.Purification silica gel column (SiOTwo. At 40 g), resulting white solid compound (285 mg, 90percent)

With the rapid development of chemical substances, we look forward to future research findings about 575-03-1.

Reference:
Patent; HIROSAKI UNIVERSITY; PEPTIDE INSTITUTE INCORPORATED; YAMADA, KATSUYA; SASAKI, AYAKO; TESHIMA, TADASHI; YAMAMOTO, TOSHIHIRO; OTSUKA, YUJI; (81 pag.)JP2015/205870; (2015); A;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

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. 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin. This compound has unique chemical properties. The synthetic route is as follows. Product Details of 575-03-1

General procedure: The appropriate bromoketone (6a-o) (1.7 mmol) and triethylamine (1.6 mmol) were added to as olution of either7-hydroxy-4-methyl-2H-chromen-2-one 4 (1.4 mmol)or 7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one 5 (1.4 mmol) in THF (20 mL). The mixture was stirred at room temperature for 24h, filtered and the solvent was evaporated under reduced pressure.The solid residue was purified by column chromatography eluting with DCM/MeOH 9:1 to afford (7a-n) and (8a-o).

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, 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin.

Reference:
Article; Kandil, Sahar; Westwell, Andrew D.; Mcguigan, Christopher; Bioorganic and Medicinal Chemistry Letters; vol. 26; 8; (2016); p. 2000 – 2004;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Electric Literature of 575-03-1, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin. This compound has unique chemical properties. The synthetic route is as follows.

2) 4.6 g of the product of step 1), 6 g of anhydrous potassium carbonate, 50 ml of acetone and 8.4 g of 1,3-dibromopropane were heated under reflux for 4 hours, and then cooled to room temperature and filtrated. The solvent was removed by rotation to give yellowish oil, which was passed through a column to give 5.6 g of white solid. Melting point: 72-74° C., yield: 80.1percent.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin.

Reference:
Patent; NHWA PHARMA CORPORATION; Zhang, Guisen; Chen, Yin; Xu, Xiangqing; Liu, Bifeng; Liu, Xin; Zhao, Song; Liu, Shicheng; Yu, Minquan; Zhang, Heng; Liu, Xinghua; US2014/113911; (2014); A1;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Electric Literature of 575-03-1, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin. This compound has unique chemical properties. The synthetic route is as follows.

General procedure: The appropriate bromoketone (6a-o) (1.7 mmol) and triethylamine (1.6 mmol) were added to as olution of either7-hydroxy-4-methyl-2H-chromen-2-one 4 (1.4 mmol)or 7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one 5 (1.4 mmol) in THF (20 mL). The mixture was stirred at room temperature for 24h, filtered and the solvent was evaporated under reduced pressure.The solid residue was purified by column chromatography eluting with DCM/MeOH 9:1 to afford (7a-n) and (8a-o).

According to the analysis of related databases, 575-03-1, the application of this compound in the production field has become more and more popular.

Reference:
Article; Kandil, Sahar; Westwell, Andrew D.; Mcguigan, Christopher; Bioorganic and Medicinal Chemistry Letters; vol. 26; 8; (2016); p. 2000 – 2004;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Adding a certain compound to certain chemical reactions, such as: 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin, 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, Product Details of 575-03-1, blongs to alcohols-buliding-blocks compound. Product Details of 575-03-1

General procedure: To a magnetically-stirred solution of 7-hydroxycoumarin derivatives (2 mmol), aromatic aldehydes (2 mmol) and NEt3 (2 mmol) in THF (8 mL) a mixture of dialkyl acetylenedicarboxylate (2 mmol) in THF (2 mL) was added in 15 min. The reaction mixture was then allowed to stand at room temperature for 0.5-10 h. After completion of the reaction as indicated by thin-layer chromatography (TLC) (n-hexane/EtOAc, 1:1), the solvent was removed under reduced pressure. The residue was purified by column chromatography on silica gel (Merck, 230-400 mesh) using a mixture of n-hexane/EtOAc (1:1) as eluent to afford the pure product as a light yellow powder.

The synthetic route of 575-03-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Asghari, Sakineh; Baharfar, Robabeh; Darabi, Samaneh Ahangar; Mohammadian, Reza; Journal of the Brazilian Chemical Society; vol. 26; 2; (2015); p. 218 – 223;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Application of 575-03-1, Adding some certain compound to certain chemical reactions, such as: 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin,molecular formula is C10H5F3O3, 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 575-03-1.

Commercially available 7-hydroxy-4-(trifluoromethyl)coumarin 4 (0.10 g, 0.43 mmol) in MeOH(10 mL) was added into a solution of tetrabutylammonium hydroxide (0.17 g, 0.65 mmol) inMeOH (10 mL) at room temperature. After the addition was complete, stirring was continued atroom temperature for 30 min. The solvent was then removed in vacuo and the residue trituratedwith Et2O; this afforded the tetrabutylammonium salt of coumarin 4? as a yellow powder thatwas dried under high vacuum and gave satisfactory spectroscopic data. Yield: 0.15 g (73percent);

According to the analysis of related databases, 575-03-1, the application of this compound in the production field has become more and more popular.

Reference:
Article; Mulugeta, Endale; He, Qing; Sareen, Divya; Hong, Seong-Jin; Oh, Ju Hyun; Lynch, Vincent M.; Sessler, Jonathan L.; Kim, Sung Kuk; Lee, Chang-Hee; Chem; vol. 3; 6; (2017); p. 1008 – 1020;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts

Related Products of 575-03-1, The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 575-03-1, name is 7-Hydroxy-4-(trifluoromethyl)coumarin. This compound has unique chemical properties. The synthetic route is as follows.

General procedure: The appropriate bromoketone (6a-o) (1.7 mmol) and triethylamine (1.6 mmol) were added to as olution of either7-hydroxy-4-methyl-2H-chromen-2-one 4 (1.4 mmol)or 7-hydroxy-4-(trifluoromethyl)-2H-chromen-2-one 5 (1.4 mmol) in THF (20 mL). The mixture was stirred at room temperature for 24h, filtered and the solvent was evaporated under reduced pressure.The solid residue was purified by column chromatography eluting with DCM/MeOH 9:1 to afford (7a-n) and (8a-o).

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 575-03-1, 7-Hydroxy-4-(trifluoromethyl)coumarin.

Reference:
Article; Kandil, Sahar; Westwell, Andrew D.; Mcguigan, Christopher; Bioorganic and Medicinal Chemistry Letters; vol. 26; 8; (2016); p. 2000 – 2004;,
Alcohol – Wikipedia,
Alcohols – Chemistry LibreTexts