Category: 10259-22-0

10259-22-0, name is Ethyl 3-methoxybenzoate, belongs to esters-buliding-blocks compound, is considered to be a conventional heterocyclic compound, which is widely used in drug synthesis. The chemical synthesis route is as follows. Computed Properties of C10H12O3

General procedure: A typical procedure is as follows. Magnesium turnings (0.36 g, 15 mmol) for Grignard reagent with no pre-treatment were placed in a 100 mL four-necked flask and were heated to dry. Carbon dioxide was introduced to the flask and a balloon filled with carbon dioxide was attached to the flask. Chlorotrimethylsilane (3.17 mL, 25 mmol) in dry DMF (30 mL) was added to the flask and the reaction mixture was stirred for 30 minutes at room temperature. Ethyl benzoate 1a (0.72 mL, 5 mmol) was added dropwise by means of a syringe and the reaction mixture was stirred at room temperature until the starting material disappeared. Then the reaction mixture was carefully poured into 1 M hydrochloric acid solution (100 mL) and the product was extracted with diethyl ether (40 mL) four times. The combined organic layer was washed with 1 M potassium carbonate solution (40 mL) twice and the product was transferred to the water layer. To the combined water layers, 3 M hydrochloric acid (200 mL) was added and the product was extracted with ether (40 mL) four times. The combined ether layer was washed with water (50 mL) and brine (50 mL), dried over anhydrous magnesium sulfate, and the solvent was evaporated under reduced pressure to give the product 2a.

The synthetic route of 10259-22-0 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Maekawa, Hirofumi; Okawara, Hikaru; Murakami, Taro; Tetrahedron Letters; vol. 58; 3; (2017); p. 206 – 209;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 10259-22-0, name is Ethyl 3-methoxybenzoate, belongs to esters-buliding-blocks compound, 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 10259-22-0, Recommanded Product: Ethyl 3-methoxybenzoate

b) The hydrazone from a) (3.55 g), was dissolved in tetrahydrofuran (80 ml) and cooled to 0 C. under nitrogen while a solution of n-butyl-lithium (28.8 ml of a 2.5M solution in hexane) was added. The mixture was stirred at 0 C. for 30 minutes and then ethyl 3-methoxybenzoate (2.16 g) was added and the mixture was stirred at 0 C. for 20 minutes. 3M Hydrochloric acid (80 ml) was added and the mixture was boiled under reflux for 1 hour. The organic layer was separated and the aqueous layer was neutralized with sodium bicarbonate and extracted with ether to give an oil which is purified by flash column chromatography using 30-40% ethyl acetate in petroleum ether, b.p. 60-80 C. as the mobile phase to give 3-(3-methoxyphenyl)-1,4-dihydroindeno[1,2-c]pyrazole, m.p. 172-174 C.

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, Ethyl 3-methoxybenzoate, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; BASF Aktiengesellschaft; US6451834; (2002); B1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Adding a certain compound to certain chemical reactions, such as: 10259-22-0, name is Ethyl 3-methoxybenzoate, belongs to esters-buliding-blocks compound, 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 10259-22-0, category: esters-buliding-blocks

General procedure: Hydrazides (30-58) were synthesized by one pot conventionalmethod24 Benzoic acid or its derivative (10 mmol) was dissolvedin ethanol (20 mL). Sulfuric acid (3 N, 2 mL) was added and thereaction contents were refluxed for six hours. The reaction wasmonitored with TLC. After the completion of the reaction, the reactionmixture was neutralized by adding solid NaHCO3, and filteredto remove excess of NaHCO3. In the neutralized reaction mixture which contains ethyl ester, hydrazine monohydrate (1.5 mL,3 mmol) was added and refluxed for 3-6 h to complete the reaction.Ethanol and unreacted hydrazine were removed by distillationupto 1/3 volume. The reaction contents were cooled, filteredand recrystallized from methanol to obtain the desired hydrazidecrystals (see Supporting information).

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, Ethyl 3-methoxybenzoate, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Mehr-Un-Nisa; Munawar, Munawar A.; Chattha, Fauzia A.; Kousar, Samina; Munir, Jawaria; Ismail, Tayaba; Ashraf, Muhammad; Khan, Misbahul A.; Bioorganic and Medicinal Chemistry; vol. 23; 17; (2015); p. 6014 – 6024;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of 10259-22-0,Some common heterocyclic compound, 10259-22-0, name is Ethyl 3-methoxybenzoate, molecular formula is C10H12O3, 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 stirred solution of 1a (0.15 g, 1.0 mmol) in THF (8 mL) at -78 C was added n-BuLi (1.6 M in hexane; 2.0 mmol) dropwise.The temperature was gradually raised to 0 C and stirring was continued for 1.5 h. The mixture was cooled again to -78 C and ethyl benzoate (0.15 g, 1.0 mmol) was added dropwise. After the temperature was gradually raised to 0 C, saturated aqueous NH4Cl (20 mL) was added and the mixture was extracted with AcOEt (3 × 15 mL). The combined extracts were washed with brine (20 mL), dried (Na2SO4), and concentrated by evaporation. The residue was purified by column chromatography on SiO2(AcOEt/hexane 1:5) to afford 3a (0.16 g, 63%); a yellow solid

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route Ethyl 3-methoxybenzoate, its application will become more common.

Reference:
Article; Kobayashi, Kazuhiro; Fujiwara, Daiki; Nozaki, Kazuma; Nogi, Takashi; Heterocycles; vol. 96; 9; (2018); p. 1610 – 1621;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of 10259-22-0, 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. 10259-22-0, name is Ethyl 3-methoxybenzoate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step a1b: compound A5 (3-(3-methoxyphenyl)-N,N,2-trimethyl-3-oxopropanamide)To 2,2,6,6-tetramethylpiperidine (17.5 g, 125 mmol) in 50 ml dry THF were added dropwise 72 ml (115 mmol) of a n-buthyllithium solution in n-hexane (1.6 M) at -30 C. After 30 minutes of stirring, 5.0 g (50 mmol) N,N-dimethylpropionamide (A1) (dissolved in 50 mL dry THF) were added and the mixture was cooled to -70 C. and stirred for 1 h at this temperature. 22.5 g (125 mmol) ethyl-3-methoxybenzoate (dissolved in 30 mL dry THF) were slowly added dropwise and the resulting mixture was stirred for another 2 h at -70 C. After the mixture had been allowed to warm to RT, it was hydrolyzed by employing a diluted aqueous solution of HCl (36 mL). The mixture was then washed with diethyl ether several times. The combined organic layers were dried over MgSO4. The organic solvents were evaporated under reduced pressure and the remaining residue was dried in vacuo. CC (eluent: n-hexane/ethyl acetate (1:4)) yielded 6.5 g (55%) of A5 in form of a colorless oil.

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

Reference:
Patent; Gruenenthal GmbH; US2011/306793; (2011); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Electric Literature of 10259-22-0, 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. 10259-22-0 name is Ethyl 3-methoxybenzoate, 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.

a) 3 -(3 -Me thoxy -phenyl) – 3 – oxo-prop ion Ur UeTo a solution of commercially available 3-methoxy-benzoic acid ethyl ester (3.2 g, 18 mmol) in dry toluene (25 mL), under N2, NaH (50-60% dispersion in mineral oil, 1.44 g. 36 mmol) was carefully added. The mixture was heated at 9O0C and anhydrous CH3CN was added dropwise (4.45 mL, 85.2 mmol). The reaction was heated for 18 hours and the product precipitated from the reaction mixture as Na salt. The reaction was allowed to cool down to room temperature and the solid formed was filtered and washed with ether, then it was redissolved in water and the solution acidified with 2N HCl solution to pH 3 when precipitation of title compound was observed. Filtration of the solid from the aqueous solution afforded 1.57 g of title product (50% yield).C10H9NO2Mass (calculated) [175]; (found) [M+H~] =176LC Rt = 1.69, 94% (5 min method)

At the same time, in my other blogs, there are other synthetic methods of this type of compound, Ethyl 3-methoxybenzoate, and friends who are interested can also refer to it.

Reference:
Patent; SIENA BIOTECH S.P.A.; WYETH PHARMACEUTICALS; WO2008/87529; (2008); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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 10259-22-0 as follows. Recommanded Product: Ethyl 3-methoxybenzoate

General procedure: To a reaction tube charged with NBS (1.5 equiv, 0.3 mmol), catalyst (10 mol%, 0.02 mmol) and CH3CN (1.0 mL),was added para-chloroanisole 1a (0.2 mmol). After being stirred at room temperature for 12 h in dark, the reaction was quenched by saturated aq. solution of Na2S2O3 (2 mL). The resulting mixture was extracted by ethyl acetate (3 5 mL). The combined organic extracts were washed by brine (10 mL), dried over Na2SO4 and filtered through a pad of Celite. The filtrate was concentrated under reduced pressure and the residuewas purified by flash chromatography on a silica gel column with petroleum ether/dichloromethane (5:1) as the eluent to give 4.3.1. 2-Bromo-4-chloroanisole (2a)

According to the analysis of related databases, 10259-22-0, the application of this compound in the production field has become more and more popular.

Reference:
Article; Pramanick, Pranab Kumar; Hou, Zhen-Lin; Yao, Bo; Tetrahedron; vol. 73; 50; (2017); p. 7105 – 7114;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

10259-22-0, 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. 10259-22-0, name is Ethyl 3-methoxybenzoate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

Step alb: compound A5 (3-(3-methoxyphenyl)-N,N,2-trimethyl-3-oxopropanamide)To 2,2,6,6-tetramethylpiperidine (17.5 g, 125 mmol) in 50 ml dry THF were added dropwise 72 ml (115 mmol) of a n-buthyllithium solution in n-hexane (1.6 M) at -30C. After 30 minutes of stirring, 5.0 g (50 mmol) Nu,Nu-dimethylpropionamide (A1) (dissolved in 50 mL dry THF) were added and the mixture was cooled to -70C and stirred for 1 h at this temperature. 22.5 g (125 mmol) ethyl-3-methoxybenzoate (dissolved in 30 mL dry THF) were slowly added dropwise and the resulting mixture was stirred for another 2 h at -70C. After the mixture had been allowed to warm to RT, it was hydrolyzed by employing a diluted aqueous solution of HCI (36 mL). The mixture was then washed with diethyl ether several times. The combined organic layers were dried over MgS04. The organic solvents were evaporated under reduced pressure and the remaining residue was dried in vacuo. CC (eluent: n-hexane/ethyl acetate (1 :4)) yielded 6.5 g (55%) of A5 in form of a colorless oil.

The synthetic route of 10259-22-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; GRUeNENTHAL GMBH; BUSCHMANN, Helmut, Heinrich; HOLENZ, Joerg; WO2011/157390; (2011); A2;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics