Category: 307353-32-8

Adding a certain compound to certain chemical reactions, such as: 307353-32-8, Methyl 3-bromo-5-(hydroxymethyl)benzoate, 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, 307353-32-8, blongs to alcohols-buliding-blocks compound. Application In Synthesis of Methyl 3-bromo-5-(hydroxymethyl)benzoate

Step 1 (0579) Compound iii-51 (300mg, 1.22mmol), (2,4-difluorophenyl)boronic acid (290mg, 1.84mmol), PdCl2 (dppf) (90mg, 0.12mmol) and potassium phosphate (780mg, 3.67mmol) were dissolved into toluene (12mL) under nitrogen atmosphere under microwave irradiation, and the mixture was stirred at 140C for 30 minutes. After the reaction mixture was filtrated by Celite, the solvent was removed in vacuo. The obtained residue was purified by silica gel column chromatography (hexane-ethyl acetate) to give Compound iii-52 (304mg, 89%). 1H-NMR (CDCl3) delta: 8.09-8.05 (m, 2H), 7.72 (d, J = 1.5 Hz, 1H), 7.46-7.40 (m, 1H), 7.00-6.91 (m, 2H), 4.82 (d, J = 5.8 Hz, 2H), 3.94 (s, 3H), 1.83 (t, J = 5.9 Hz, 1H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,307353-32-8, its application will become more common.

Reference:
Patent; Shionogi & Co., Ltd.; KAWASUJI, Takashi; MIKAMIYAMA, Hidenori; SUZUKI, Naoyuki; MASUDA, Koji; SUGIMOTO, Hideki; OKANO, Azusa; YOSHIDA, Miho; SUGIYAMA, Shuichi; ASAHI, Kentarou; KOZONO, Iori; MIYAZAKI, Keisuke; OZASA, Hiroki; MIYAGAWA, Masayoshi; (374 pag.)EP3192794; (2017); A1;,
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Reference of 307353-32-8, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.307353-32-8, name is Methyl 3-bromo-5-(hydroxymethyl)benzoate, molecular formula is C9H9BrO3, molecular weight is 245.07, as common compound, the synthetic route is as follows.

A mixture of methyl 3-bromo-5-(hydroxymethyl)benzoate (149 mg, 0.61 mmol) and manganese(IV) oxide (529 mg, 6.08 mmol), and CH2Cl2 (3 mL) was stirred at rt overnight. The mixture was filtered through Celite and the filter cake was washed with CH2Cl2. The filtrate was concentrated to afford the title compound.

The chemical industry reduces the impact on the environment during synthesis 307353-32-8, I believe this compound will play a more active role in future production and life.

Reference:
Patent; RENOVIS, INC.; WO2009/110985; (2009); A2;,
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Related Products of 307353-32-8, 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. 307353-32-8, name is Methyl 3-bromo-5-(hydroxymethyl)benzoate. A new synthetic method of this compound is introduced below.

TBDPS-Cl (15.9 mL, 16.8 g, 61.21 mmol) was added to a solution of methyl 3-bromo-5-(hydroxymethyl)benzoate (10 g, 40.8 mmol) in CH2Cl2 (408 mL) at 23 C. and stirred for 1 h. The resultant heterogeneous reaction mixture was filtered and concentrated in vacuo. The residue was purified by flash chromatography (Combi-flash Rf, Hex/EtOAc=0-10% gradient) to afford the title compound (18.2 g, 37.6 mmol, 92%) as a white solid. 1H NMR (400 MHz, chloroform-d) delta 8.05 (s, 1H), 7.89 (s, 1H), 7.76-7.64 (m, 5H), 7.48-7.34 (m, 6H), 4.75 (s, 2H), 3.91 (s, 3H), 1.11 (s, 9H).

At the same time, in my other blogs, there are other synthetic methods of this type of compound,307353-32-8, Methyl 3-bromo-5-(hydroxymethyl)benzoate, and friends who are interested can also refer to it.

Reference:
Patent; Vanderbilt University; Gogliotti, Rocco D.; Stauffer, Shaun R.; Jeon, KyuOk; Salovich, James M.; Macdonald, Jonathan D.; Mills, Jonathan J.; Meyers, Kenneth M.; Alvarado, Joseph R.; Han, Changho; Fesik, Stephen W.; Lee, Taekyu; (177 pag.)US2020/55824; (2020); A1;,
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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. 307353-32-8, name is Methyl 3-bromo-5-(hydroxymethyl)benzoate, the common compound, a new synthetic route is introduced below. Recommanded Product: 307353-32-8

TBDPS-Cl (15.9 mL, 16.8 g, 61.21 mmol) was added to a solution of methyl 3-bromo-5-(hydroxymethyl)benzoate (10 g, 40.8 mmol) in CH2Cl2 (408 mL) at 23 C. and stirred for 1 h. The resultant heterogeneous reaction mixture was filtered and concentrated in vacuo. The residue was purified by flash chromatography (Combi-flash Rf, Hex/EtOAc=0-10% gradient) to afford the title compound (18.2 g, 37.6 mmol, 92%) as a white solid. 1H NMR (400 MHz, Chloroform-d) delta 8.05 (s, 1H), 7.89 (s, 1H), 7.76-7.64 (m, 5H), 7.48-7.34 (m, 6H), 4.75 (s, 2H), 3.91 (s, 3H), 1.11 (s, 9H).

The synthetic route of 307353-32-8 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Vanderbilt University; Alvarado, Joseph R.; Stauffer, Shaun R.; Gogliotti, Rocco D.; Han, Changho; Meyers, Kenneth M.; Tian, Jianhua; Macdonald, Jonathan D.; Fesik, Stephen W.; Lee, Taekyu; US2020/102288; (2020); A1;,
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With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.307353-32-8, name is Methyl 3-bromo-5-(hydroxymethyl)benzoate, molecular formula is C9H9BrO3, molecular weight is 245.07, as common compound, the synthetic route is as follows.Product Details of 307353-32-8

In a three-necked flask with a capacity of 3 liters, 253.11g of methyl 5-bromo-3-(hydroxymethyl)benzoate were placed and mixed with 2000 ml of toluene, and the resultant mixture was agitated to prepare a solution. The resultant solution was mixed with 44g of manganese dioxide, and the resultant reaction mixture liquid was heated to a temperature of 105C and agitated for 7 hours. The resultant reaction mixture liquid was allowed to be cooled to room temperature and filtered to remove a solid fraction therefrom, and the resultant filtrate was concentrated. The target compound, methyl 5-bromo-3-formylbenzoate was obtained in an amount of 236.79g which corresponded to a yield of 94.3%. The results of the 1H-NMR (200 MHz, delta ppm, CDCl3) of the resultant compound were as follows. 3.98 (s, 3H), 8.1 – 8.3 (m, 1H), 8.3 – 8.6 (m, 2H), 10.0 (s, 1H)

At the same time, in my other blogs, there are other synthetic methods of this type of compound,307353-32-8, Methyl 3-bromo-5-(hydroxymethyl)benzoate, and friends who are interested can also refer to it.

Reference:
Patent; TEIJIN LIMITED; EP1460059; (2004); A1;,
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307353-32-8 ,Some common heterocyclic compound, 307353-32-8, molecular formula is C9H9BrO3, 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.

2-(Trifluoromethyl)phenyl)boronic acid (114 mg, 0.60 mmol), PdCl2(dppf) (12 mg, 0.016 mmol), Et3N (167 muL, 1.2 mmol) were added to a solution of methyl 3-bromo-5-(hydroxymethyl)benzoate (97.5 mg, 0.40 mmol) in EtOH (4 mL). The reaction mixture was stirred at 85 C. overnight, diluted with EtOAc and washed with water. The organic layer was dried (Na2SO4) and concentrated. The residue was purified by flash chromatography (Combi-flash Rf, Hex/EtOAc=0-60% gradient) to afford the title compound (100 mg, 80%). 1H NMR (400 MHz, CDCl3) delta 8.09 (s, 1H), 7.95 (s, 1H), 7.77 (d, J=8.0 Hz, 1H), 7.56 (m, 3H), 7.33 (d, J=7.6 Hz, 1H), 4.81 (d, J=6.0 Hz, 2H), 3.94 (s, 3H), 1.79 (t, J=6.0 Hz, 1H).

According to the analysis of related databases, 307353-32-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Vanderbilt University; Alvarado, Joseph R.; Stauffer, Shaun R.; Gogliotti, Rocco D.; Han, Changho; Meyers, Kenneth M.; Tian, Jianhua; Macdonald, Jonathan D.; Fesik, Stephen W.; Lee, Taekyu; US2020/102288; (2020); A1;,
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