Application of 179687-79-7

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, 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, Quality Control of 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, blongs to pyridine-derivatives compound. Quality Control of 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine

EXAMPLE 2 Preparation of 3-chloro-4-(2-pyridylmethoxy)aniline from the nitrobenzene product of Example 1 was accomplished with catalytic hydrogenation using platinum on carbon. A typical hydrogenation was done using 6 volumes of THF, 2% by weight of 5% Pt/C (50% water wet), at 25 psi and at 25-30 C. for approximately 4-6 hours. The reaction is slightly exothermic and the temperature will rise to about 30-35 C. Cooling is necessary to maintain the temperature below 30 C. As a specific example, a mixture of 3-chloro-4-(2-pyridylmethoxy)nitrobenzene (0.15 kg, 0.57 mole) and 2% (w/w) of 5% Pt/C (6.0 g) in tetrahydrofuran (0.90 L) was hydrogenated at 25 psi for at least 5 hours. The mixture was filtered through a celite pad and washed with tetrahydrofuran (0.60 L). The filtrate was distilled to a volume of about 0.75 L and ethanol (1.12 L) was added. Distillation was continued to a volume of about 0.75 L and ethanol (2.85 L) was added. The mixture may be used “as is” in the step of Example 3 below. Performing the hydrogenation in isopropyl alcohol (IPA), methanol (MeOH), or ethanol (EtOH) may result in the product being contaminated with late eluting impurity that partially precipitates out on standing in solution. It was found that performing the hydrogenation in a solvent where both the product and starting material are soluble, such as tetrahydrofuran (THF), resulted in greater product purity and required much less solvent. Thus, THF is a preferred solvent for this step. Experimental results showing the effect of different reaction conditions are shown in Table 2. For the larger scale runs, the first aniline intermediate was not isolated (?NI?) before proceeding with the next step. TABLE 2 Hydrogenation to Form First Aniline Intermediate 5% Scale (g) Pt/C** Solvent Vol Time (h) Yield (%) 2.0 1 IPA 50 3 79.6 18 2.0 5 EtOH 60 3100* 10 1 THF 10 4 94.5 7 10 1 EtOH 10 3 95.6 30 1.05 THF 6.5 12 96.3 14 100 2 THF 6 4.5 97.1 400 2 THF 6 4 NI 500 2 THF 6 4 NI 100 2 THF 6 5 NI 150 2 THF 6 5 NI 7 *Solid impurities noted after reaction completion. **percent by weight of starting material.

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; WYETH; US2006/270668; (2006); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Application of 179687-79-7

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, 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, Quality Control of 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, blongs to pyridine-derivatives compound. Quality Control of 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine

EXAMPLE 2 Preparation of 3-chloro-4-(2-pyridylmethoxy)aniline from the nitrobenzene product of Example 1 was accomplished with catalytic hydrogenation using platinum on carbon. A typical hydrogenation was done using 6 volumes of THF, 2% by weight of 5% Pt/C (50% water wet), at 25 psi and at 25-30 C. for approximately 4-6 hours. The reaction is slightly exothermic and the temperature will rise to about 30-35 C. Cooling is necessary to maintain the temperature below 30 C. As a specific example, a mixture of 3-chloro-4-(2-pyridylmethoxy)nitrobenzene (0.15 kg, 0.57 mole) and 2% (w/w) of 5% Pt/C (6.0 g) in tetrahydrofuran (0.90 L) was hydrogenated at 25 psi for at least 5 hours. The mixture was filtered through a celite pad and washed with tetrahydrofuran (0.60 L). The filtrate was distilled to a volume of about 0.75 L and ethanol (1.12 L) was added. Distillation was continued to a volume of about 0.75 L and ethanol (2.85 L) was added. The mixture may be used “as is” in the step of Example 3 below. Performing the hydrogenation in isopropyl alcohol (IPA), methanol (MeOH), or ethanol (EtOH) may result in the product being contaminated with late eluting impurity that partially precipitates out on standing in solution. It was found that performing the hydrogenation in a solvent where both the product and starting material are soluble, such as tetrahydrofuran (THF), resulted in greater product purity and required much less solvent. Thus, THF is a preferred solvent for this step. Experimental results showing the effect of different reaction conditions are shown in Table 2. For the larger scale runs, the first aniline intermediate was not isolated (?NI?) before proceeding with the next step. TABLE 2 Hydrogenation to Form First Aniline Intermediate 5% Scale (g) Pt/C** Solvent Vol Time (h) Yield (%) 2.0 1 IPA 50 3 79.6 18 2.0 5 EtOH 60 3100* 10 1 THF 10 4 94.5 7 10 1 EtOH 10 3 95.6 30 1.05 THF 6.5 12 96.3 14 100 2 THF 6 4.5 97.1 400 2 THF 6 4 NI 500 2 THF 6 4 NI 100 2 THF 6 5 NI 150 2 THF 6 5 NI 7 *Solid impurities noted after reaction completion. **percent by weight of starting material.

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; WYETH; US2006/270668; (2006); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

The important role of 179687-79-7

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,179687-79-7, its application will become more common.

Electric Literature of 179687-79-7, 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 179687-79-7 as follows.

2-(2-Chloro-4-nitro-phenoxymethyl)-pyridine (8 g, 30.2 mmol, 1 equiv) and 8.44 g iron (151.1 mmol, 5 equiv) in 100 mL acetic acid and 50 mL EtOAc were stirred at rt overnight. The reaction mixture was filtered through a pad of Celite. The filtrate was concentrated in vacuo and neutralized with saturated Na2CO3 solution. The solution was EPO extracted with EtOAc and the organic layer was washed with brine and concentrated in vacuo. The resulting crude material was purified by flash chromatography eluting with EtOAc/hexane (3:7) to give 3-chloro-4-(pyridin-2-ylmethoxy)-phenylamine (3.2 g, 52%) as a white solid. 1H-NMR (CDCl3) delta 5.18 (s, 2H), 6.50 (dd, IH)5 6.76 (d, IH),. 6.80 (d, IH), 7.22 (m, IH), 7.64 (d, IH), 7.73 (td, IH), 8.55 (m, IH); LCMS RT = 0.89 min; [M+H]+ = 235.1.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,179687-79-7, its application will become more common.

Reference:
Patent; BAYER PHARMACEUTICALS CORPORATION; WO2006/55268; (2006); A2;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Extended knowledge of 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference of 179687-79-7, 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 179687-79-7, name is 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine. This compound has unique chemical properties. The synthetic route is as follows.

Example 71; 4-f [3-chloro-4-(pyridin-2-ylmethoxy)phenyl]amino) [1]benzothieno[2,3-d] pyrimidin-7-ol; Step 1. Preparation of 3-Chloro-4-(pyridin-2-ylmethoxy)-phenylamine; EPO 2-chloro-4-nitro phenol (10 g, 57.6 mmol, 1 equiv), 2-pycolyl chloride hydrogen chloride (9.45 g, 57.6 mmol, 1 equiv) cesium carbonate 41.3 (126.8 mmol, 2.2 equiv) and sodium iodide (8.64 g, 57.6 mmol, 1 equiv) were suspended in 200 mL acetonitrile. The reaction mixture was stirred at 60C for 5h. The resulted suspension was filtered and washed with water (400 mL), yielding 2-(2-chloro-4- nitro-phenoxymethyl)-pyridine (8 g, 52%) as a red solid.2-(2-chloro-4-nitro-phenoxyrnethyl)-pyridine (8 g, 30.2mmol, 1 equiv) and iron (8.44 g, 151.1 mmol, 5 equiv) were mixed in acetic acid (100 mL ) and EtOAc (50 mL ) and were stirred at rt overnight. The reaction mixture was filtered through a pad of Celite. The filtrate was concentrated in vacuo and neutralized with saturated Na2CO3 solution. The solution was extracted with EtOAc and the organic layer was washed with brine and concentrated in vacuo. The resulting crude material was purified by flash chromatography eluting with EtOAc/hexane (3:7) to give 3-Chloro- 4-(pyridin-2-ylmethoxy)-phenylamine (3.2 g, 52%) as a white solid. 1H-NMR (CDCl3) delta 5.18 (s, 2H), 6.50 (dd, 1H), 6.76 (d, 1H),. 6.80 (d, 1H), 7.22 (m, 1H), 7.64 (d, 1H), 7.73 (td, 1H), 8.55 (m, 1H); LCMS RT = 0.89 min, [M+H]+ = 235.1.

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference:
Patent; BAYER PHARMACEUTICALS CORPORATION; WO2006/44524; (2006); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 179687-79-7

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, 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, Formula: C12H9ClN2O3, blongs to pyridine-derivatives compound. Formula: C12H9ClN2O3

Step 2: 3-chloro-4-(pyridin-2-ylmethoxy)aniline The 2-((2-chloro-4-nitrophenoxy)methyl)pyridine (3.9 g, 15 mmol), zinc powder (5.8 g, 88 mmol) and ammonium chloride (2.4 g, 44 mmol) were added into a mixed solution of ethanol (60 mL) and H2O (10 mL). The mixture was stirred at 60 C. overnight. Then the reaction mixture was poured into 200 mL of H2O, extracted with ethyl acetate. The organic phase was separated, washed with saturated brine and dried. The solvent was removed in vacuo, and the compound shown in the title (3.4 g, 98%) was obtained. 1H NMR (CDCl3): delta 8.57 (1H, d, J=4.8 Hz), 7.75-7.70 (1H, m), 7.65-7.63 (1H, m), 7.23-7.20 (1H, m), 6.81 (1H, d, J=9.2 Hz), 6.77 (1H, d, J=2.8 Hz), 5.18 (2H, s), 3.48 (2H, br).

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.; CENTAURUS BIOPHARMA CO., LTD.; LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.; XIAO, Dengming; ZHU, Yan; HU, Yuandong; WANG, Huting; LI, Jijun; PENG, Yong; ZHANG, Hui; LUO, Hong; KONG, Fansheng; HAN, Yongxin; (25 pag.)US2016/214964; (2016); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

The important role of 179687-79-7

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Synthetic Route of 179687-79-7, 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 179687-79-7, name is 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine. This compound has unique chemical properties. The synthetic route is as follows.

Example 3 Preparation of N-[3-Chloro-4-(2-pyridinylmethoxy)]phenyl-2-cyanoacetamide In a 12-L multi-necked flask, 2-pyridyl carbinol (0.13 kg, 1.19 mole, 1.05 eq) was dissolved in acetonitrile (0.88 L) and to it was added potassium hydroxide flakes (85%) (80 g, 1.25 eq). The resulting suspension was warmed to 35 C. A solution of 3-chloro-4-fluoronitrobenzene (0.20 kg, 1.14 mol) in acetonitrile (1.0 L) was added at 35-40 C. The mixture was held for 18 h until reaction completion. The mixture was then cooled back to 20-25 C., quenched with water (4 L) and the resulting slurry was filtered and washed with water (3×200 mL). The resulting product was isolated as a tan solid (251 g, 84% yield). A mixture of 3-chloro-4-(2-pyridylmethoxy)nitrobenzene (0.149 kg, 0.56 mole) and 2% (w/w) of 5% Pt/C (6.0 g, 50% water wet) in tetrahydrofuran (0.895 L) was hydrogenated in a 2-L stainless steel Parr reactor at 25 psi, 25 C. for a minimum of 8 h. The mixture was filtered through a celite pad (50 g, 15 cm diameter) and washed with tetrahydrofuran (0.45 L). The filtrate was distilled to a volume of 0.30 L and the concentrate was transferred to a 2-L multi-neck flask and used as is in the next step. To the 2-L flask equipped with mechanical stirrer, temperature probe, claisen head and condenser was added ethylcyanoacetate (0.421 kg, 3.72 mole, 6.6 eq.). The reaction mixture was heated to (100-115 C.) while removing tetrahydrofuran and ethanol. The temperature was raised to 125 C. and the mixture was held for a minimum of 24 h until the aniline starting material was consumed and no distillate was collected. The mixture was cooled to room temperature over 1 h. At 50-60 C., solids crystallized out and ethyl acetate (0.15 L) was added. The mixture was further cooled to 0-10 C. and held for 1 h. The mixture was filtered on a 15 cm diameter Buchner funnel and washed with 50 mL of the filtrate followed by pre-cooled (0-10 C.) ethyl acetate (0.15 L). The product was dried at 60 C. for a minimum of 16 h in a vacuum oven to give the titled compound (0.12 kg, 71%) as a brown solid. The product was purified by slurrying in cold ethyl acetate (1-1.3 volumes) for 1 hr. 1H NMR: delta (DMSO-d6) 10.31 (s, 1H, NH), 8.58 (dd, 1H, Ar), 7.86 (dt, 1H, Ar), 7.75 (d, 1H, Ar), 7.55 (d, 1H, Ar), 7.39-7.32 (m, 2H, Ar), 7.21 (d, 1H, Ar), 5.25 (s, 2H, OCH2Pyr), 3.88 (s, 2H, NCCH2CO).

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference:
Patent; Chew, Warren; Papamichelakis, Maria; US2006/270669; (2006); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Some tips on 179687-79-7

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Adding a certain compound to certain chemical reactions, such as: 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, 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, Formula: C12H9ClN2O3, blongs to pyridine-derivatives compound. Formula: C12H9ClN2O3

Step 2: 3-chloro-4-(pyridin-2-ylmethoxy)aniline The 2-((2-chloro-4-nitrophenoxy)methyl)pyridine (3.9 g, 15 mmol), zinc powder (5.8 g, 88 mmol) and ammonium chloride (2.4 g, 44 mmol) were added into a mixed solution of ethanol (60 mL) and H2O (10 mL). The mixture was stirred at 60 C. overnight. Then the reaction mixture was poured into 200 mL of H2O, extracted with ethyl acetate. The organic phase was separated, washed with saturated brine and dried. The solvent was removed in vacuo, and the compound shown in the title (3.4 g, 98%) was obtained. 1H NMR (CDCl3): delta 8.57 (1H, d, J=4.8 Hz), 7.75-7.70 (1H, m), 7.65-7.63 (1H, m), 7.23-7.20 (1H, m), 6.81 (1H, d, J=9.2 Hz), 6.77 (1H, d, J=2.8 Hz), 5.18 (2H, s), 3.48 (2H, br).

The synthetic route of 179687-79-7 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; CHIA TAI TIANQING PHARMACEUTICAL GROUP CO., LTD.; CENTAURUS BIOPHARMA CO., LTD.; LIANYUNGANG RUNZHONG PHARMACEUTICAL CO., LTD.; XIAO, Dengming; ZHU, Yan; HU, Yuandong; WANG, Huting; LI, Jijun; PENG, Yong; ZHANG, Hui; LUO, Hong; KONG, Fansheng; HAN, Yongxin; (25 pag.)US2016/214964; (2016); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

The important role of 179687-79-7

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Synthetic Route of 179687-79-7, 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 179687-79-7, name is 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine. This compound has unique chemical properties. The synthetic route is as follows.

Example 3 Preparation of N-[3-Chloro-4-(2-pyridinylmethoxy)]phenyl-2-cyanoacetamide In a 12-L multi-necked flask, 2-pyridyl carbinol (0.13 kg, 1.19 mole, 1.05 eq) was dissolved in acetonitrile (0.88 L) and to it was added potassium hydroxide flakes (85%) (80 g, 1.25 eq). The resulting suspension was warmed to 35 C. A solution of 3-chloro-4-fluoronitrobenzene (0.20 kg, 1.14 mol) in acetonitrile (1.0 L) was added at 35-40 C. The mixture was held for 18 h until reaction completion. The mixture was then cooled back to 20-25 C., quenched with water (4 L) and the resulting slurry was filtered and washed with water (3×200 mL). The resulting product was isolated as a tan solid (251 g, 84% yield). A mixture of 3-chloro-4-(2-pyridylmethoxy)nitrobenzene (0.149 kg, 0.56 mole) and 2% (w/w) of 5% Pt/C (6.0 g, 50% water wet) in tetrahydrofuran (0.895 L) was hydrogenated in a 2-L stainless steel Parr reactor at 25 psi, 25 C. for a minimum of 8 h. The mixture was filtered through a celite pad (50 g, 15 cm diameter) and washed with tetrahydrofuran (0.45 L). The filtrate was distilled to a volume of 0.30 L and the concentrate was transferred to a 2-L multi-neck flask and used as is in the next step. To the 2-L flask equipped with mechanical stirrer, temperature probe, claisen head and condenser was added ethylcyanoacetate (0.421 kg, 3.72 mole, 6.6 eq.). The reaction mixture was heated to (100-115 C.) while removing tetrahydrofuran and ethanol. The temperature was raised to 125 C. and the mixture was held for a minimum of 24 h until the aniline starting material was consumed and no distillate was collected. The mixture was cooled to room temperature over 1 h. At 50-60 C., solids crystallized out and ethyl acetate (0.15 L) was added. The mixture was further cooled to 0-10 C. and held for 1 h. The mixture was filtered on a 15 cm diameter Buchner funnel and washed with 50 mL of the filtrate followed by pre-cooled (0-10 C.) ethyl acetate (0.15 L). The product was dried at 60 C. for a minimum of 16 h in a vacuum oven to give the titled compound (0.12 kg, 71%) as a brown solid. The product was purified by slurrying in cold ethyl acetate (1-1.3 volumes) for 1 hr. 1H NMR: delta (DMSO-d6) 10.31 (s, 1H, NH), 8.58 (dd, 1H, Ar), 7.86 (dt, 1H, Ar), 7.75 (d, 1H, Ar), 7.55 (d, 1H, Ar), 7.39-7.32 (m, 2H, Ar), 7.21 (d, 1H, Ar), 5.25 (s, 2H, OCH2Pyr), 3.88 (s, 2H, NCCH2CO).

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 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference:
Patent; Chew, Warren; Papamichelakis, Maria; US2006/270669; (2006); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Sources of common compounds: 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine

Statistics shows that 179687-79-7 is playing an increasingly important role. we look forward to future research findings about 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference of 179687-79-7, 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.179687-79-7, name is 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine, molecular formula is C12H9ClN2O3, molecular weight is 264.66, as common compound, the synthetic route is as follows.

2-chloro-4-nitro phenol 1Og (57.6 mmol, leq), 2-pycolyl chloride hydrogen chloride 9.45g (57.6 mmol, 1 equiv) cesium carbonate 41.3 (126.8 mmol, 2.2 equiv) and sodium iodide 8.64g (57.6 mmol, 1 equiv) were suspended in 200 mL acetonitrile. The reaction mixture was stirred at 60C for 5h. The resulted suspension was filtered and washed with 400 mL water, yielding 2-(2-chloro-4-nitro-phenoxymethyl)-pyridine (8g, 52%) as a red solid. 2-(2-chloro-4-nitro-phenoxymethyl)-pyridine (8 g, 30.2mmol, 1 equiv) and 8.44g iron (151.1 mmol, 5 equiv) were mixed in 100 mL acetic acid and 50 mL EtOAc and were stirred at rt overnight. The reaction mixture was filtered through a pad of Celite. The filtrate was concentrated in vacuo and neutralized with saturated Na2CO3 solution. The solution was extracted with EtOAc and the organic layer was washed with brine and concentrated in vacuo. The resulting crude material was purified by flash chromatography eluting with EtOAc/hexane (3:7) to give 3-Chloro-4-(pyridin-2-ylmethoxy)-phenylamine (3.2 g, 52%) as a white solid. 1H-NMR (CDCl3) delta 5.18 (s, 2H), 6.50 (dd, IH), 6.76 (d, IH),. 6.80 (d, IH), 7.22 (m, IH), 7.64 (d, IH), 7.73 (td, IH), 8.55 (m, IH); LCMS RT = 0.89 min; [M+H]+ = 235.1.

Statistics shows that 179687-79-7 is playing an increasingly important role. we look forward to future research findings about 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference:
Patent; BAYER PHARMACEUTICALS CORPORATION; ZHANG, Chengzhi; WO2006/23843; (2006); A2;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Share a compound : 179687-79-7

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, 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

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. 179687-79-7, name is 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine. A new synthetic method of this compound is introduced below., HPLC of Formula: C12H9ClN2O3

The above product (13.2 g, 0.05 mol), iron powder (11.2 g, 0.2 mol) and 12 M HCl (4 mL, 0.05 mol) were added into 90% EtOH/H2O (200 mL) and the reaction mixture was stirred at 70 C for 1 h. The dark solution was filtered through a Celite pad. The filtrate was concentrated and the residual was dissolved in CH2Cl2 (200 mL). The organic layer was washed twice with water, and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure to give 26 (10.9 g, 93%) as a light-yellow solid. Mp 90.9-91.8 C; MS-EI (m/z): 93, 142, 199, 234(M+); 1H NMR (DMSO-d6, delta): 4.95(s, 2H), 5.07(s, 2H), 6.45(dd, 1H), 6.65(d, 1H), 6.90(d, 1H), 7.35(t, 1H), 7.55(d, 1H), 7.85(t, 1H), 8.55(d, 1H).

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, 179687-79-7, 2-((2-Chloro-4-nitrophenoxy)methyl)pyridine.

Reference:
Article; Mao, Yongjun; Zhu, Wenxiu; Kong, Xiaoguang; Wang, Zhen; Xie, Hua; Ding, Jian; Terrett, Nicholas Kenneth; Shen, Jingkang; Bioorganic and Medicinal Chemistry; vol. 21; 11; (2013); p. 3090 – 3104;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem