S News Introduction of a new synthetic route about 1786-36-3

According to the analysis of related databases, 1786-36-3, the application of this compound in the production field has become more and more popular.

Application of 1786-36-3, 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 1786-36-3 as follows.

To a 4 mL vial, N-phenyl-N-(4-piperidyl)propanamide (25.6 mg, 0.11 mmol), K2CO3 (30 mg, 0.22 mmol), KI (9.4 mg, 0.06 mmol) were added with a magnetic stir bar. Acetonitrile (5 ml) was charged to the flask and then (2-bromo-l-fluoroethyl) benzene (37.1 mg, 0.18 mmol) was added. The reaction was allowed to stir at 115 C for 2 days. A sample aliquot was taken from the reaction, diluted with DCM in a microtube, and washed with half-saturated aq. Na2CCb. The organic layer was separated and analyzed by LCMS to confirm reaction completion. The reaction was concentrated under reduced pressure, and the crude material was dissolved in a minimal amount of DCM and dry loaded on celite. The celite/crude material was loaded onto a 10 g column which was connected to a l2 g Cl8 column and purified by reverse phase chromatography (12 g C18; 0-95% MeOH/water) to give S13 as a clear yellow oil (10 mg, 25%). 0.68; LC/MS tR = 1.42 min (Characterization Method A); m/z = 354.85 (M + H); NMR (300 MHz, CD2CI3) d = 7.46 – 7.27 (m, 8 H), 7.12 – 7.04 (m, 2 H), 5.69 – 5.44 (m, 1 H), 4.69 (tt, J = 4.0, 12.2 Hz, 1 H), 3.12 – 2.97 (m, 2 H), 2.87 (ddd, J = 9.3, 14.4, 17.2 Hz, 1 H), 2.64 – 2.43 (m, 1 H), 2.39 – 2.20 (m, 2 H), 1.93 (q, J = 7.4 Hz, 2 H), 1.86 – 1.74 (m, 2 H), 1.58 – 1.37 (m, 2 H), 1.02 (t, J = 7.5 Hz, 3 H).

According to the analysis of related databases, 1786-36-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; MARQUETTE UNIVERSITY; DOCKENDORFF, Christopher; ROSAS, Ricardo, Jr.; (0 pag.)WO2020/6563; (2020); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

S-21 News Analyzing the synthesis route of 1786-36-3

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (2-Bromo-1-fluoroethyl)benzene, its application will become more common.

Application of 1786-36-3,Some common heterocyclic compound, 1786-36-3, name is (2-Bromo-1-fluoroethyl)benzene, molecular formula is C8H8BrF, 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.

Accordingly, using the Formula-XXVII bicyclo compound wherein -Ct H2t represents alkylene substituted with one or 2 fluoro, for example the bicyclo compound prepared by the procedures of Preparation 1 and Example 1 from (2-bromo-1-fluoroethyl)benzene, (5-bromo-4-fluoropentyl)benzene, or (6-bromo-5,5-difluorohexyl)benzene there are obtained compounds corresponding to the products of Example 3 wherein -Ct H 2t – represents alkylene substituted with one or 2 fluoro. Accordingly, using the Formula-XXVII bicyclo compounds wherein (T)s on the phenyl ring is alkyl of one to 4 carbon atoms, inclusive, fluoro, chloro, trifluoromethyl, or OR9 wherein R9 is hydrogen, alkyl of one tp 4 carbon atoms, inclusive, or tetrahydropyranyl, and s is one, 2, or 3, for example Formula-XXVII bicyclo compounds wherein (T)s is 2-methyl, 2,4,6-trimethyl,2-chloro,3-trifluoromethyl, or 3,4-dimethoxy, there are obtained compounds corresponding to the products of Example 3.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (2-Bromo-1-fluoroethyl)benzene, its application will become more common.

Reference:
Patent; The Upjohn Company; US3987087; (1976); A;,
Bromide – Wikipedia,
bromide – Wiktionary

Application of C8H8BrF

The synthetic route of 1786-36-3 has been constantly updated, and we look forward to future research findings.

Related Products of 1786-36-3, A common heterocyclic compound, 1786-36-3, name is (2-Bromo-1-fluoroethyl)benzene, molecular formula is C8H8BrF, 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.

Under a nitrogen atmosphere, nickel bromide (4.4 mg, 0.02 mmol),4,4′-dimethyl-2,2′-bipyridine (3.68 mg, 0.02 mmol),Tetrabutylammonium iodide (14.77 mg, 0.04 mmol) manganese powder (43.95 mg, 0.8 mmol),Add solvent NMP (0.5 mL) and stir well. Weigh 4-iodobenzaldehyde (46.40mg, 0.2mmol) in NMP (0.5mL),After dissolution, add (2-bromo-1-fluoroethyl) benzene (60.92 mg, 0.3 mmol) and mix well.The solution was transferred to a sealed tube. After sealing, the reaction was stirred in an oil bath at 80 C for 24 hours.Cool the reaction to room temperature, ether (5mL)Add an equal volume of saturated ammonium chloride solution to the diluted reaction solution.Filter through a diatomaceous sand core funnel, rinse with a small amount of ether, and collect the filtrate.The filtrate was extracted three times with diethyl ether, and the organic phases were combined (add internal standard dodecane,GC-MS determined crude yield). Dry over anhydrous sodium sulfate, filter, and remove the solvent by distillation under reduced pressure.After the residue was separated by silica gel column chromatography, the product was weighed, and the calculated yield was 46%.

The synthetic route of 1786-36-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Sichuan Qing Chemical University; Yang Yi; Luo Gen; Li Youlin; Tong Xia; He Mengmeng; Jiang Yan; Liu Yingle; Shu Yumei; Zheng Yubin; Lu Wenjie; Zhao Yanchuan; (22 pag.)CN110803977; (2020); A;,
Bromide – Wikipedia,
bromide – Wiktionary

Extended knowledge of (2-Bromo-1-fluoroethyl)benzene

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-Bromo-1-fluoroethyl)benzene, other downstream synthetic routes, hurry up and to see.

Synthetic Route of 1786-36-3, 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. 1786-36-3, name is (2-Bromo-1-fluoroethyl)benzene belongs to bromides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Under a nitrogen atmosphere, nickel bromide (4.4 mg, 0.02 mmol),4,4′-dimethyl-2,2′-bipyridine (3.68 mg, 0.02 mmol),Tetrabutylammonium iodide (14.77 mg, 0.04 mmol) manganese powder (43.95 mg, 0.8 mmol),Add solvent NMP (0.5 mL) and stir well.Weigh 4-bromobiphenyl (46.62mg, 0.2mmol) in NMP (0.5mL),After dissolution, add (2-bromo-1-fluoroethyl) benzene (60.92 mg, 0.3 mmol) and mix well.The solution was transferred to a sealed tube. After sealing, the reaction was stirred in an oil bath at 80 C for 24 hours.The reaction solution was cooled to room temperature, and an equal volume of a saturated ammonium chloride solution was added to the diluted reaction solution with ether (5 mL), filtered through a diatomaceous earth funnel, rinsed with a small amount of ether, and the filtrate was collected.The filtrate was extracted three times with diethyl ether, and the organic phases were combined (add internal standard dodecane,GC-MS determined crude yield). Dry over anhydrous sodium sulfate, filter, and remove the solvent by distillation under reduced pressure.After the residue was separated by silica gel column chromatography, the product was weighed.The calculated yield was 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-Bromo-1-fluoroethyl)benzene, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Sichuan Qing Chemical University; Yang Yi; Luo Gen; Li Youlin; Tong Xia; He Mengmeng; Jiang Yan; Liu Yingle; Shu Yumei; Zheng Yubin; Lu Wenjie; Zhao Yanchuan; (22 pag.)CN110803977; (2020); A;,
Bromide – Wikipedia,
bromide – Wiktionary

New learning discoveries about 1786-36-3

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

Electric Literature of 1786-36-3, 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. 1786-36-3, name is (2-Bromo-1-fluoroethyl)benzene belongs to bromides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Under a nitrogen atmosphere, nickel bromide (4.4 mg, 0.02 mmol),4,4′-dimethyl-2,2′-bipyridine (3.68 mg, 0.02 mmol),Tetrabutylammonium iodide (14.77 mg, 0.04 mmol) manganese powder (43.95 mg, 0.8 mmol),Add solvent NMP (0.5 mL) and stir well. Weigh 4-bromoacetophenone (39.81mg, 0.2mmol) in NMP (0.5mL),After dissolution, add (2-bromo-1-fluoroethyl) benzene (60.92 mg, 0.3 mmol) and mix well.The solution was transferred to a sealed tube. After sealing, the reaction was stirred in an oil bath at 80 C for 24 hours.Cool the reaction to room temperature, ether (5mL)Add an equal volume of saturated ammonium chloride solution to the diluted reaction solution.Filter through a diatomaceous sand core funnel, rinse with a small amount of ether, and collect the filtrate.The filtrate was extracted three times with diethyl ether, and the organic phases were combined (add internal standard dodecane,GC-MS determined crude yield). Dried over anhydrous sodium sulfate,Filtration, distillation to remove the solvent under reduced pressure,After the residue was separated by silica gel column chromatography, the product was weighed.The calculated yield was 39%.

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

Reference:
Patent; Sichuan Qing Chemical University; Yang Yi; Luo Gen; Li Youlin; Tong Xia; He Mengmeng; Jiang Yan; Liu Yingle; Shu Yumei; Zheng Yubin; Lu Wenjie; Zhao Yanchuan; (22 pag.)CN110803977; (2020); A;,
Bromide – Wikipedia,
bromide – Wiktionary

Introduction of a new synthetic route about 1786-36-3

According to the analysis of related databases, 1786-36-3, the application of this compound in the production field has become more and more popular.

Application of 1786-36-3, 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 1786-36-3 as follows.

To a 4 mL vial, N-phenyl-N-(4-piperidyl)propanamide (25.6 mg, 0.11 mmol), K2CO3 (30 mg, 0.22 mmol), KI (9.4 mg, 0.06 mmol) were added with a magnetic stir bar. Acetonitrile (5 ml) was charged to the flask and then (2-bromo-l-fluoroethyl) benzene (37.1 mg, 0.18 mmol) was added. The reaction was allowed to stir at 115 C for 2 days. A sample aliquot was taken from the reaction, diluted with DCM in a microtube, and washed with half-saturated aq. Na2CCb. The organic layer was separated and analyzed by LCMS to confirm reaction completion. The reaction was concentrated under reduced pressure, and the crude material was dissolved in a minimal amount of DCM and dry loaded on celite. The celite/crude material was loaded onto a 10 g column which was connected to a l2 g Cl8 column and purified by reverse phase chromatography (12 g C18; 0-95% MeOH/water) to give S13 as a clear yellow oil (10 mg, 25%). 0.68; LC/MS tR = 1.42 min (Characterization Method A); m/z = 354.85 (M + H); NMR (300 MHz, CD2CI3) d = 7.46 – 7.27 (m, 8 H), 7.12 – 7.04 (m, 2 H), 5.69 – 5.44 (m, 1 H), 4.69 (tt, J = 4.0, 12.2 Hz, 1 H), 3.12 – 2.97 (m, 2 H), 2.87 (ddd, J = 9.3, 14.4, 17.2 Hz, 1 H), 2.64 – 2.43 (m, 1 H), 2.39 – 2.20 (m, 2 H), 1.93 (q, J = 7.4 Hz, 2 H), 1.86 – 1.74 (m, 2 H), 1.58 – 1.37 (m, 2 H), 1.02 (t, J = 7.5 Hz, 3 H).

According to the analysis of related databases, 1786-36-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; MARQUETTE UNIVERSITY; DOCKENDORFF, Christopher; ROSAS, Ricardo, Jr.; (0 pag.)WO2020/6563; (2020); A1;,
Bromide – Wikipedia,
bromide – Wiktionary

Analyzing the synthesis route of 1786-36-3

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (2-Bromo-1-fluoroethyl)benzene, its application will become more common.

Related Products of 1786-36-3,Some common heterocyclic compound, 1786-36-3, name is (2-Bromo-1-fluoroethyl)benzene, molecular formula is C8H8BrF, 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.

Accordingly, using the Formula-XXVII bicyclo compound wherein -Ct H2t represents alkylene substituted with one or 2 fluoro, for example the bicyclo compound prepared by the procedures of Preparation 1 and Example 1 from (2-bromo-1-fluoroethyl)benzene, (5-bromo-4-fluoropentyl)benzene, or (6-bromo-5,5-difluorohexyl)benzene there are obtained compounds corresponding to the products of Example 3 wherein -Ct H 2t – represents alkylene substituted with one or 2 fluoro. Accordingly, using the Formula-XXVII bicyclo compounds wherein (T)s on the phenyl ring is alkyl of one to 4 carbon atoms, inclusive, fluoro, chloro, trifluoromethyl, or OR9 wherein R9 is hydrogen, alkyl of one tp 4 carbon atoms, inclusive, or tetrahydropyranyl, and s is one, 2, or 3, for example Formula-XXVII bicyclo compounds wherein (T)s is 2-methyl, 2,4,6-trimethyl,2-chloro,3-trifluoromethyl, or 3,4-dimethoxy, there are obtained compounds corresponding to the products of Example 3.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route (2-Bromo-1-fluoroethyl)benzene, its application will become more common.

Reference:
Patent; The Upjohn Company; US3987087; (1976); A;,
Bromide – Wikipedia,
bromide – Wiktionary