September 9,2021 News Simple exploration of 36449-75-9

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 36449-75-9, its application will become more common.

Some common heterocyclic compound, 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, molecular formula is C9H11BrO, 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. Computed Properties of C9H11BrO

b) At rt, a solution of 1-(2-bromo-ethyl)-2-methoxy-benzene (1.0 g, 4.15 mmol) inabs. THF (5 mL) is added to Mg turnings (0.13 g, 5.35 mmol) suspended in abs.THF (5 ml) over a period of 20 min. The thus obtained Grignard reagent is then added at to an ice-cold solution of (1aS,5aR)-1,1,2-trimethyl-1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]pentalene-4-carboxylic acid methoxy-methyl-amide (400 mg, 1.5 mmol) in THF (5 ml). The reaction mixture is stirred at rt for 1 h, quenched by adding sat. aq. NhUCI (10 ml_), diluted with water (100 ml) and extracted twice with DCM (100 ml_). The combined organic extracts are dried over NaaSO/j, filtered and evaporated . The resulting residue is purified by prep. HPLC to afford 3-(2-methoxy-phenyl)-1-((1aS,5aR)-1,1,2~trimethyl-1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]penta-len-4-yl)-propan-1-one (390 mg) as a colourless oil. LC-MS: tR = 1.15 min, [M+1f = 341.21; 1H NMR (CDCI3): 8 7.22-7.14 (m, 2H), 6.90-6.81 (m, 2H), 3.82 (s, 3H), 3.20-2.90 (m, 5H), 2.79 (d, J = 18.8 Hz, 1H), 2.38 (s, 3H), 1.88 (d, J = 2.9 Hz, 2H), 1.12 (s, 3H), 0.72 (s, 3H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 36449-75-9, its application will become more common.

Reference:
Patent; ACTELION PHARMACEUTICALS LTD.; WO2006/10379; (2006); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Continuously updated synthesis method about C9H11BrO

The synthetic route of 1-(2-Bromoethyl)-2-methoxybenzene has been constantly updated, and we look forward to future research findings.

Related Products of 36449-75-9, 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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene belongs to ethers-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: General synthetic procedure for the final products.The appropriately substituted 4-phenethylpiperidine (6)(0.5 mmol) was dissolved in acetonitrile (5 mL) and K2CO3(0.75 mmol) and the appropriate phenethyl bromide (7) (0.5 mmol) added. The reaction mixture was refluxedfor 8 h.After completion of the reaction (monitored by TLC), the reaction mixture was cooled to ambient temperature and filtered through a Celite pad. The filtrate was concentrated under vacuum to obtain the desired crude product. The crude product was further purified by column chromatography (silica gel: 3-5% methanol in dichloromethane) to afford the corresponding 1,4-diphenethylpiperidine (8a-8y) in good yield (75-80 %), which was then converted to hydrochloride salt by treatment with 2M HCl in diethyl ether.Compounds12a-12dwere synthesized using the same procedure as above, except that an appropriately substituted 4-benzylpiperidine (11) was utilized in place of compound6.

The synthetic route of 1-(2-Bromoethyl)-2-methoxybenzene has been constantly updated, and we look forward to future research findings.

Reference:
Article; Nickell, Justin R.; Culver, John P.; Janganati, Venumadhav; Zheng, Guangrong; Dwoskin, Linda P.; Crooks, Peter A.; Bioorganic and Medicinal Chemistry Letters; vol. 26; 13; (2016); p. 2997 – 3000;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Some tips on 36449-75-9

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

Application of 36449-75-9, 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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, This compound has unique chemical properties. The synthetic route is as follows.

Example 76 3-(1-((3,5-Dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-1-(2-methoxyphenethyl)imidazolidine-2,4-dione Prepared as in example 52 from 3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)imidazolidine-2,4-dione (example 1) and 2-methoxyphenethyl bromide. Yield: 52%. 1H NMR (DMSO-d6, 400 MHz): delta2.11 (s, 3H), 2.38 (s, 3H), 2.80 (t, J=7.2 Hz, 2H), 3.51 (t, J=7.2 Hz, 2H), 3.75 (s, 3H), 4.03 (s, 2H), 5.17 (s, 2H), 6.85 (t, J=7.2 Hz, 1H), 6.95 (d, J=8.4 Hz, 1H), 7.16-7.21 (m, 2H), 7.73 (s, 1H), 8.13 (s, 1H). MS M+H calculated 410.2. found 410.1. Melting point: 97-98 C. The title compound was shown to inhibit hT2R08 bitter receptor and had an IC50 of 0.14 muM. Example 52 3-(1-((3,5-Dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-1,5,5-trimethylimidazolidine-2,4-dione 3-(1-((3,5-Dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-5-methylimidazolidine-2,4-dione (example 41) (50 mg, 0.173 mmol) and 60% NaH (8 mg, 0.190 mmol) were mixed in DMF (1 mL) for 30 minutes. MeI (0.04 mL, 0.190 mmol) was added and the reaction was stirred an additional 4 hours. The reaction was acidified with 1N HCl and diluted with ethyl acetate (2 mL). The organic phase was dried, filtered and solvent was removed under a stream of nitrogen. The crude product was re-suspended in MeOH (1 mL) and purified by reversed phase HPLC (5 to 95% acetonitrile in H2O: 16 minutes gradient). The pure fractions were combined and solvent removed under vacuum to afford 3-(1-((3,5-dimethylisoxazol-4-yl)methyl)-1H-pyrazol-4-yl)-1,5,5-trimethylimidazolidine-2,4-dione as a white solid (25 mg, 50%). 1H NMR (CDCl3, (CDCl3, 400 MHz): delta 1.45 (s, 6H), 2.19 (s, 3H), 2.42 (s, 3H), 2.94 (s, 3H), 5.05 (s, 2H), 7.92 (s, 1H), 8.08 (s, 1H). The title compound was shown to inhibit hT2R08 bitter receptor and had an IC50 of 0.80 muM.

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

Reference:
Patent; SENOMYX, INC.; PATRON, Andrew; TACHDJIAN, Catherine; SERVANT, Guy; DITSCHUN, Tanya; (257 pag.)US2016/376263; (2016); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Discovery of 36449-75-9

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

Related Products of 36449-75-9, These common heterocyclic compound, 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, 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.

General procedure: To a mixture of the benzyl piperidine intermediate 5 (200 mg,0.770 mmol) and potassium carbonate (266 mg, 1.93 mmol) inMeCN (3.0 mL) was added (2-bromoethyl)benzene (137 muL, 1.00 mmol). After reflux for 24 h, EtOAc (9.0 mL) was added to thereaction mixture and the whole was filtered. The filtrate was evaporatedin vacuo and the residue was purified by silica gel chromatographyusing 0-1% MeOH/CHCl3 as eluent to give 228 mg(90%) of the title compound as a pale yellow solid.

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Yoshinaga, Hidefumi; Masumoto, Shuji; Koyama, Koji; Kinomura, Naoya; Matsumoto, Yuji; Kato, Taro; Baba, Satoko; Matsumoto, Kenji; Horisawa, Tomoko; Oki, Hitomi; Yabuuchi, Kazuki; Kodo, Toru; Bioorganic and Medicinal Chemistry; vol. 25; 1; (2017); p. 293 – 304;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

The important role of 36449-75-9

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.

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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, A new synthetic method of this compound is introduced below., Recommanded Product: 1-(2-Bromoethyl)-2-methoxybenzene

Compound 1. 1 -(2-methoxyphenethyl)-4-phenethylpiperidine A 250 mL round bottom flask was equipped with a magnetic stir bar, and then charged with 5 grams (0.0537 mol) of 4-picoline, 6.84 grams (0.0644 mol) of benzaldehyde, and 50 mL of acetic anhydride. The reaction mass was heated to reflux and maintained at that temperature for 72 hours. The reaction mixture was then cooled to room temperature, and subjected to silica chromatography. Yield of (E)-4-styrylpyridine was 5.2 grams (53%). The 5.2 grams of (E)-4-styrylpyridine was then charged into a 500 ml hydrogenation flask, to which was added 50 mL of acetic acid as well as 43 mg of Pt02. The reaction mass was subjected to 45 psi of hydrogen gas, and allowed to react at room temperature for 16 hours. The reaction mixture was then filtered through a pad of celite, evaporated, basified with aqueous Na2C03 solution, and extracted with dichloromethane. The combined extraction solvents were removed under reduced pressure via rotovap. The residue was then subjected to silica chromatography, yielding 4.6 grams (78.4% yield) of 4-phenethylpiperidine. A 100 mL round bottomed flask equipped with a magnetic stir bar was then charged with 2.0 grams of 4-phenethylpiperidine (0.0106 mol), 2.5 grams of 2-methoxyphenethylbromide (0.0127 mol), 3.65 grams of K2C03 (0.0264 mol), and 25 mL of DMF as solvent. The reaction mass was then heated to 70 C for 24 hours. The excess DMF was removed via reduced pressure, partitioned with water and dichloromethane, the organic layer separated; excess solvent removed under reduced pressure and the residue was subjected to silica chromatography. Yield of 1 -(2-methoxyphenethyl)-4-phenethylpiperidine was 2.14 grams (62.3% yield). NMR (300 MHz, CDC13) delta 1.31 -1.63 (m, 7H), 2.32-2.85 (m, 10H), 3.87 (s, 3H), 6.83-7.35 (m, 9H) ppm.

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; UNIVERSITY OF KENTUCKY RESEARCH FOUNDATION; CROOKS, Peter, A.; DWOSKIN, Linda, P.; CULVER, John; NICKELL, Justin, R.; ZHENG, Guangrong; WO2014/144064; (2014); A2;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Simple exploration of 36449-75-9

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 36449-75-9, its application will become more common.

Some common heterocyclic compound, 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, molecular formula is C9H11BrO, 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. Recommanded Product: 36449-75-9

b) At rt, a solution of 1-(2-bromo-ethyl)-2-methoxy-benzene (1.0 g, 4.15 mmol) inabs. THF (5 mL) is added to Mg turnings (0.13 g, 5.35 mmol) suspended in abs.THF (5 ml) over a period of 20 min. The thus obtained Grignard reagent is then added at to an ice-cold solution of (1aS,5aR)-1,1,2-trimethyl-1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]pentalene-4-carboxylic acid methoxy-methyl-amide (400 mg, 1.5 mmol) in THF (5 ml). The reaction mixture is stirred at rt for 1 h, quenched by adding sat. aq. NhUCI (10 ml_), diluted with water (100 ml) and extracted twice with DCM (100 ml_). The combined organic extracts are dried over NaaSO/j, filtered and evaporated . The resulting residue is purified by prep. HPLC to afford 3-(2-methoxy-phenyl)-1-((1aS,5aR)-1,1,2~trimethyl-1,1a,5,5a-tetrahydro-3-thia-cyclopropa[a]penta-len-4-yl)-propan-1-one (390 mg) as a colourless oil. LC-MS: tR = 1.15 min, [M+1f = 341.21; 1H NMR (CDCI3): 8 7.22-7.14 (m, 2H), 6.90-6.81 (m, 2H), 3.82 (s, 3H), 3.20-2.90 (m, 5H), 2.79 (d, J = 18.8 Hz, 1H), 2.38 (s, 3H), 1.88 (d, J = 2.9 Hz, 2H), 1.12 (s, 3H), 0.72 (s, 3H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 36449-75-9, its application will become more common.

Reference:
Patent; ACTELION PHARMACEUTICALS LTD.; WO2006/10379; (2006); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

New learning discoveries about 1-(2-Bromoethyl)-2-methoxybenzene

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.

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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, A new synthetic method of this compound is introduced below., Safety of 1-(2-Bromoethyl)-2-methoxybenzene

General procedure: General synthetic procedure for the final products.The appropriately substituted 4-phenethylpiperidine (6)(0.5 mmol) was dissolved in acetonitrile (5 mL) and K2CO3(0.75 mmol) and the appropriate phenethyl bromide (7) (0.5 mmol) added. The reaction mixture was refluxedfor 8 h.After completion of the reaction (monitored by TLC), the reaction mixture was cooled to ambient temperature and filtered through a Celite pad. The filtrate was concentrated under vacuum to obtain the desired crude product. The crude product was further purified by column chromatography (silica gel: 3-5% methanol in dichloromethane) to afford the corresponding 1,4-diphenethylpiperidine (8a-8y) in good yield (75-80 %), which was then converted to hydrochloride salt by treatment with 2M HCl in diethyl ether.Compounds12a-12dwere synthesized using the same procedure as above, except that an appropriately substituted 4-benzylpiperidine (11) was utilized in place of compound6.

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.

The important role of 36449-75-9

According to the analysis of related databases, 36449-75-9, the application of this compound in the production field has become more and more popular.

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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, This compound has unique chemical properties. The synthetic route is as follows., Formula: C9H11BrO

Step 1: Preparation of 1-[2-(2-methoxy-phenyl)-ethyl]-piperidin-4-one [Show Image] A mixture of 4-piperidone hydrochloride monohydrate (2.0 g, 14.8 mmol), 2-methoxy phenyl ethyl bromide (2.5 g, 11.7 mmol) and anhydrous potassium carbonate (7.2 g, 52.1 mmol) was prepared in DMF (65 mL) and heated at 60 C for 2 hours. The reaction mixture was concentrated under vacuum. The residue was taken up with ethyl acetate and washed with brine. The organic layer was dried (Na2SO4) and concentrated under vacuum. After purification by flash chromatography on silica, the title compound was obtained as a yellow solid (1.1 g, 36 %). TLC: ethylacetate/hexane (5/5): Rf : 0.6. 1H NMR (DMSO-d6, 400 MHz): delta 7.21-7.14 (m, 2H), 6.84-6.75 (m, 2H), 3.83 (s, 3H), 2.84-2.80 (m, 6H), 2.72-2.64 (m, 2H), 2.46-2.43 (m, 4H).

According to the analysis of related databases, 36449-75-9, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Ares Trading SA; EP2508526; (2012); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 36449-75-9

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene, A new synthetic method of this compound is introduced below., Product Details of 36449-75-9

General procedure: To a DMF solution (3 mL) of bromide derivative, were added sodium iodide (0.05 eq) and sodium azide (1.2 eq) at 40 C. The reaction mixture was stirred for overnight. Et2O (20 mL) was added to the mixture then the organic layer was washed with water (3 ¡Á 20 mL), dried over MgSO4 and concentrated under reduced pressure to give the azide derivative. Spectroscopic data of compounds are identical to those previously reported [10].

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Menendez, Christophe; Chollet, Aurelien; Rodriguez, Frederic; Inard, Cyril; Pasca, Maria Rosalia; Lherbet, Christian; Baltas, Michel; European Journal of Medicinal Chemistry; vol. 52; (2012); p. 275 – 283;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Extended knowledge of 36449-75-9

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

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. 36449-75-9, name is 1-(2-Bromoethyl)-2-methoxybenzene belongs to ethers-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. Product Details of 36449-75-9

General procedure: General synthetic procedure for the final products.The appropriately substituted 4-phenethylpiperidine (6)(0.5 mmol) was dissolved in acetonitrile (5 mL) and K2CO3(0.75 mmol) and the appropriate phenethyl bromide (7) (0.5 mmol) added. The reaction mixture was refluxedfor 8 h.After completion of the reaction (monitored by TLC), the reaction mixture was cooled to ambient temperature and filtered through a Celite pad. The filtrate was concentrated under vacuum to obtain the desired crude product. The crude product was further purified by column chromatography (silica gel: 3-5% methanol in dichloromethane) to afford the corresponding 1,4-diphenethylpiperidine (8a-8y) in good yield (75-80 %), which was then converted to hydrochloride salt by treatment with 2M HCl in diethyl ether.Compounds12a-12dwere synthesized using the same procedure as above, except that an appropriately substituted 4-benzylpiperidine (11) was utilized in place of compound6.

The synthetic route of 36449-75-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Nickell, Justin R.; Culver, John P.; Janganati, Venumadhav; Zheng, Guangrong; Dwoskin, Linda P.; Crooks, Peter A.; Bioorganic and Medicinal Chemistry Letters; vol. 26; 13; (2016); p. 2997 – 3000;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem