9/22/2021 News Introduction of a new synthetic route about 610-97-9

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 610-97-9.

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. 610-97-9, name is Methyl 2-iodobenzoate, This compound has unique chemical properties. The synthetic route is as follows., Recommanded Product: Methyl 2-iodobenzoate

General procedure: Propargylic precursors 2a-2j were prepared by Sonogashira reaction of aryl halides with appropriate terminal propargyl alcohols by following a literature procedure [9]. Among these propargyl alcohols 2d-2f are new. The general procedure for the synthesis of these compounds is given below. Compound 2a: To a stirred solution of aryl iodide (2.62 g, 10 mmol), PdCl2 (0.018 g, 0.1 mmol), PPh3 (0.053 g, 0.2 mmol) and CuI (0.039 g, 0.2 mmol) in triethylamine (15 mL) was added propargyl alcohol (1.07 g, 20 mmol) at rt (25oC). The contents were stirred at reflux for 10 h. After all the starting material was consumed (TLC), the reaction mixture was filtered and the solvent removed by vacuum. The product 2a was purified by column chromatography using silica gel with ethyl acetate/hexane mixture (1:4) as the eluent. yield: 1.67 g (88%). The spectral data are in accordance with the literature report [10]. Propargyl alcohols 2b-2fwere prepared using same molar quantities. Among these compounds 2a-2c are known and 2d-2f are new.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 610-97-9.

Reference:
Article; Gangadhararao; Kotikalapudi, Ramesh; Reddy, M. Nagarjuna; Swamy Kumara; Beilstein Journal of Organic Chemistry; vol. 10; (2014); p. 996 – 1005;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

17-Sep-2021 News Some scientific research about 610-97-9

The synthetic route of 610-97-9 has been constantly updated, and we look forward to future research findings.

Reference of 610-97-9, A common heterocyclic compound, 610-97-9, name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2, 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: A 50mL round-bottomed flask equipped with a gas inlet tube, a reflux condenser, and a magnetic stirring bar was charged with MCM-41-S-PdCl2 (173mg, 0.05 mmol Pd), aryl halide (5.0 mmol) and HCOONa (7.5 mmol). The flask was flushed with carbon monoxide. DMF (5 mL) was added by syringe and a slow stream of CO was passed into the suspension. The mixture was vigorously stirred at 100-110C for 4-24h, cooled to room temperature, and diluted with diethyl ether (50 mL). The palladium catalyst was separated from the mixture by filtration, washed with distilled water (2×10 mL), ethanol (2×10 mL) and ether (2×10 mL) and reused in the next run. The ethereal solution was washed with water (3×20mL) and dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel (hexane-ethyl acetate=10:1). (0008) All formylation products were characterized by comparison of their spectra and physical data with authentic samples. IR spectra were determined on a Perkin-Elmer 683 instrument. 1H NMR (400MHz) and 13C NMR (100MHz) spectra were recorded on a Bruker Avance 400MHz spectrometer with TMS as an internal standard and CDCl3 as solvent.

The synthetic route of 610-97-9 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Hao, Wenyan; Ding, Guodong; Cai, Mingzhong; Catalysis Communications; vol. 51; (2014); p. 53 – 57;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Application of C8H7IO2

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.

Related Products of 610-97-9, A common heterocyclic compound, 610-97-9, name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2, 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: General procedure carbonylative cyclization ofmethyl-2-iodobenoate/1,2-diiodo benzene for the synthesis ofN-substituted isoindole-1,3-diones using ImmPd-IL as a catalystIn a 100 mL stainless steel autoclave, methyl-2-iodobenoate/1,2-diiodobenzene (1 mmol), aryl amine (2 mmol), ImmPd-IL(2 mol%), toluene (10 mL) and Et3N (2.5 mmol) were added. Theautoclave was closed, purged three times with nitrogen followedwith carbon monoxide, and then pressurized with 1 atm of CO andheated at 100C for 6 h. After completion of reaction the reac-tor was cooled to room temperature, the remaining CO gas wascarefully vented, and the reactor was opened. The reactor vesselwas thoroughly washed with ethyl acetate (10-15 mL) to removeany traces of product and catalyst if present. The catalyst was fil-tered and the reaction mixture was evaporated under vacuum. Theresidue obtained was purified by column chromatography (silicagel, 60-120 mesh; petroleum ether/ethyl acetate, 95:05) to affordthe desired product. The products were confirmed by GC, GC-MS,1H NMR and13C NMR spectroscopic techniques. The purity of com-pounds was determined by GC-MS analysis.

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:
Article; Khedkar, Mayur V.; Shinde, Ajinkya R.; Sasaki, Takehiko; Bhanage, Bhalchandra M.; Journal of Molecular Catalysis A: Chemical; vol. 385; (2014); p. 91 – 97;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

The important role of 610-97-9

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Methyl 2-iodobenzoate, its application will become more common.

Related Products of 610-97-9,Some common heterocyclic compound, 610-97-9, name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2, 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.

To a stirred slurry of methyl 2-iodo-benzoate (5.0 g, 0.019 mol) and N-bromosuccinimide (3.74 g, 0.021 mol) in acetic acid (10 mL) was added concentrated H2SO4 (10 mL) dropwise, keeping the temperature at 20-40 C. The mixture was stirred at room temperature for 88 hours and then heated at 50 C. for 4 hours. The mixture was cooled to 10 C., treated with 40 g of ice water, and extracted with 50 mL of CH2Cl2. The organic phase was washed in succession with 2×50 mL 5% NaHCO3, 50 mL 10% Na2S2O3, 50 mL water, and concentrated to colorless oil. The residue was purified by column chromatography (silica gel, 10:90 EtOAc:hexane) to provide the title compound. 1H NMR (CDCl3, 400 MHz) delta 7.92 (d, J=4 Hz, 1H), 7.83 (d, J=8 Hz, 1H), 7.27 (dd, J=8, 4 Hz, 1H), 3.92 (s, 3H); MS (DCl/NH3) [M+NH4]+ at 358, [M+NH3.NH4]+ at 375.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Methyl 2-iodobenzoate, its application will become more common.

Reference:
Patent; Altenbach, Robert J.; Black, Lawrence A.; Chang, Sou-jen; Cowart, Marlon D.; Faghih, Ramin; Gfesser, Gregory A.; Ku, Yi-yin; Liu, Huaqing; Lukin, Kirill A.; Nersesian, Diana L.; Pu, Yu-ming; Curtis, Michael P.; US2005/256309; (2005); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Analyzing the synthesis route of Methyl 2-iodobenzoate

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Methyl 2-iodobenzoate, its application will become more common.

Related Products of 610-97-9,Some common heterocyclic compound, 610-97-9, name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2, 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.

To a stirred solution of methyl 2-iodobenzoate (5.0 g, 19.08 mmol, 1 equiv) and NBS (3.73 g, 20.99 mmol, 1 .1 equiv) in acetic acid (10 mL) was added H2S04 (10 mL) drop wise at 20-40C. The reaction mixture was stirred for 88 h at room temperature and then heated to 50C & stirred for 4 h. The reaction mixture was cooled to 10C and quenched with cold water (40 mL) and extracted with DCM (3 x 50 mL). The organic layer was washed with 5% sodium bicarbonate (2 x 50 mL), 10% Na2S03 solution (50 mL), and water (50 mL), and then dried over sodium sulphate, and evaporated to obtain methyl 5-bromo-2- iodobenzoate as crude product which was purified over silica gel flash column chromatography. The compound eluted out in 10 % ethyl acetate in hexanes. The pure fractions were evaporated to obtain methyl 5-bromo-2-iodobenzoate as off white solid (5 g, 77%). NMR (400 MHz, CDCI3) delta ppm 3.94 (s, 3 H).7.26 – 7.29 (m, 1 H), 7.83 (d, J=8.4 Hz, 1 H), 7.93 (d, J=8.8 Hz, 1 H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Methyl 2-iodobenzoate, its application will become more common.

Reference:
Patent; GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED; AXTEN, Jeffrey; KETHIRI, Raghava Reddy; KRISTAM, Rajendra; VENKATESHAPPA, Chandregowda; (162 pag.)WO2018/15879; (2018); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Brief introduction of 610-97-9

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, Methyl 2-iodobenzoate, other downstream synthetic routes, hurry up and to see.

Application of 610-97-9, 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. 610-97-9, name is Methyl 2-iodobenzoate belongs to iodides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

To a stirred slurry of methyl 2-iodo-benzoate (5.0 g, 0.019 mol) and N-bromosuccinimide (3.74 g, 0.021 mol) in acetic acid (10 ML) was added concentrated H2SO4 (10 ML) dropwise, keeping the temperature at 20-40 C. The mixture was stirred at room temperature for 88 hours and then heated at 50 C. for 4 hours.The mixture was cooled to 10 C., treated with 40 g of ice water, and extracted with 50 ML of CH2Cl2.The organic phase was washed in succession with 2*50 ML 5% NaHCO3, 50 ML 10% Na2S2O3, 50 ML water, and concentrated to colorless oil.The residue was purified by column chromatography (silica gel, 10:90 EtOAc:hexane) to provide the title compound. 1H NMR (CDCl3, 400 MHz) delta 7.92 (d, J=4 Hz, 1H), 7.83 (d, J=8 Hz, 1H), 7.27 (dd, J=8, 4 Hz, 1H), 3.92 (s, 3H); MS (DCl/NH3) [M+NH4]+ at 358, [M+NH3 NH4]+ at 375.

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, Methyl 2-iodobenzoate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Altenbach, Robert J.; Black, Lawrence A.; Chang, Sou-Jen; Cowart, Marlon D.; Faghih, Ramin; Gfesser, Gregory A.; Ku, Yi-yin; Liu, Huaqing; Lukin, Kirill A.; Nersesian, Diana L.; Pu, Yu-ming; Sharma, Padam N.; Bennani, Youssef L.; US2004/92521; (2004); A1;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Analyzing the synthesis route of C8H7IO2

At the same time, in my other blogs, there are other synthetic methods of this type of compound, Methyl 2-iodobenzoate, and friends who are interested can also refer to it.

Application of 610-97-9, 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. 610-97-9 name is Methyl 2-iodobenzoate, This 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: A 50 cm3 Schlenk flask was charged with an ortho-substituted iodoarene(1×10-3 mol), an amine (1.1-5×10-3 mol), K2CO3(2×10-3 mol), a catalyst (5×10-6 mol), and a stirring bar. Next, 5cm3 of DMF was added. Under balloon pressure of CO, the reactionmixture was stirred at 100 C for 1-6 h. After the reaction, the Schlenkflask was cooled down, and the organic products were extracted with3×7 cm3 of diethyl ether (3×15 min with stirring) and then GCanalyzed with dodecane as the internal standard (0.076 cm3, 5.46×10-4 mol). Each reaction was repeated minimum twice and the averagevalue from two experiments was reported. The difference between tworesults was below 5%.After the solvents were evaporated, the crude product was purifiedby flash chromatography on silica gel using hexane/ethyl acetate (10:4)as the eluent, and the corresponding N-substituted phthalimides wereobtained

At the same time, in my other blogs, there are other synthetic methods of this type of compound, Methyl 2-iodobenzoate, and friends who are interested can also refer to it.

Reference:
Article; Wojcik, Przemys?aw; Trzeciak, Anna M.; Applied Catalysis A: General; vol. 560; (2018); p. 73 – 83;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Introduction of a new synthetic route about C8H7IO2

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 610-97-9.

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. 610-97-9, name is Methyl 2-iodobenzoate, This compound has unique chemical properties. The synthetic route is as follows., category: iodides-buliding-blocks

General procedure: Propargylic precursors 2a-2j were prepared by Sonogashira reaction of aryl halides with appropriate terminal propargyl alcohols by following a literature procedure [9]. Among these propargyl alcohols 2d-2f are new. The general procedure for the synthesis of these compounds is given below. Compound 2a: To a stirred solution of aryl iodide (2.62 g, 10 mmol), PdCl2 (0.018 g, 0.1 mmol), PPh3 (0.053 g, 0.2 mmol) and CuI (0.039 g, 0.2 mmol) in triethylamine (15 mL) was added propargyl alcohol (1.07 g, 20 mmol) at rt (25oC). The contents were stirred at reflux for 10 h. After all the starting material was consumed (TLC), the reaction mixture was filtered and the solvent removed by vacuum. The product 2a was purified by column chromatography using silica gel with ethyl acetate/hexane mixture (1:4) as the eluent. yield: 1.67 g (88%). The spectral data are in accordance with the literature report [10]. Propargyl alcohols 2b-2fwere prepared using same molar quantities. Among these compounds 2a-2c are known and 2d-2f are new.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 610-97-9.

Reference:
Article; Gangadhararao; Kotikalapudi, Ramesh; Reddy, M. Nagarjuna; Swamy Kumara; Beilstein Journal of Organic Chemistry; vol. 10; (2014); p. 996 – 1005;,
Iodide – Wikipedia,
Iodide – an overview | ScienceDirect Topics – ScienceDirect.com

Some scientific research about Methyl 2-iodobenzoate

The synthetic route of 610-97-9 has been constantly updated, and we look forward to future research findings.

Electric Literature of 610-97-9, A common heterocyclic compound, 610-97-9, name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2, 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: A 50mL round-bottomed flask equipped with a gas inlet tube, a reflux condenser, and a magnetic stirring bar was charged with MCM-41-S-PdCl2 (173mg, 0.05 mmol Pd), aryl halide (5.0 mmol) and HCOONa (7.5 mmol). The flask was flushed with carbon monoxide. DMF (5 mL) was added by syringe and a slow stream of CO was passed into the suspension. The mixture was vigorously stirred at 100-110C for 4-24h, cooled to room temperature, and diluted with diethyl ether (50 mL). The palladium catalyst was separated from the mixture by filtration, washed with distilled water (2×10 mL), ethanol (2×10 mL) and ether (2×10 mL) and reused in the next run. The ethereal solution was washed with water (3×20mL) and dried over anhydrous magnesium sulfate and concentrated under reduced pressure. The residue was purified by flash column chromatography on silica gel (hexane-ethyl acetate=10:1). (0008) All formylation products were characterized by comparison of their spectra and physical data with authentic samples. IR spectra were determined on a Perkin-Elmer 683 instrument. 1H NMR (400MHz) and 13C NMR (100MHz) spectra were recorded on a Bruker Avance 400MHz spectrometer with TMS as an internal standard and CDCl3 as solvent.

The synthetic route of 610-97-9 has been constantly updated, and we look forward to future research findings.

New learning discoveries about Methyl 2-iodobenzoate

If you¡¯re interested in learning more about 610-97-9. The above is the message from the blog manager. Application In Synthesis of Methyl 2-iodobenzoate.

Chemistry is the experimental and theoretical study of materials on their properties at both the macroscopic and microscopic levels. 610-97-9, Name is Methyl 2-iodobenzoate, molecular formula is C8H7IO2. In an article, author is Lee, JC,once mentioned of 610-97-9, Application In Synthesis of Methyl 2-iodobenzoate.

Facile preparation of benzylic iodides under solvent-free conditions using microwave irradiation

Benzylic alcohols are rapidly converted to the corresponding benzylic iodides using combination of p-toluenesulfonic acid (PTSA) and potassium iodide under solvent-free microwave irradiation conditions.

If you¡¯re interested in learning more about 610-97-9. The above is the message from the blog manager. Application In Synthesis of Methyl 2-iodobenzoate.