Category: 1663-61-2

Adding a certain compound to certain chemical reactions, such as: 1663-61-2, name is (Triethoxymethyl)benzene, belongs to ethers-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 1663-61-2, SDS of cas: 1663-61-2

General procedure: Method B (synthesis of 1,2,4-triazin-6(5H)-ones 2) ? The appropriate alpha-aminocarboxylic acid hydrazide 5 (10 mmol) was added to a mixture of triethyl orthoester (10 mmol), dry xylene (40 mL) and 0.12 g p-TsOH and kept under reflux until the disappearance of the starting hydrazide 5 was completed (2-6 h). After cooling, the mixture was washed with water (30 mL), dried over MgSO4 and then concentrated under reduced pressure. The crude product was purified by column chromatography with silica gel and an eluent of benzene/AcOEt, 1:3 v/v or MeOH/CHCl3, 1:4 v/v.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, (Triethoxymethyl)benzene, and friends who are interested can also refer to it.

Reference:
Article; Kudelko, Agnieszka; Zielin?ski, Wojciech; Jasiak, Karolina; Tetrahedron Letters; vol. 54; 35; (2013); p. 4637 – 4640;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Reference of 1663-61-2,Some common heterocyclic compound, 1663-61-2, name is (Triethoxymethyl)benzene, molecular formula is C13H20O3, 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 malononitrile (10mmol, 1.0eq) in acetic anhydride (1.5mL) was added 1,1,1-triethoxypropane and its derivatives (30mmol, 3.0eq). The solution was stirred for 15 h at reflux, cooled, and poured into water. The mixture was extracted with ethyl acetate (200mL), washed with water, brine and dried over sodium sulfate. After concentrated under vacuum, the crude product was purified using silica gel chromatography to give the title compounds. The compounds ware directly used in the next step.

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

Reference:
Article; Fang, Zhen; Wang, Tian-qi; Li, Hui; Zhang, Guo; Wu, Xiao-ai; Yang, Li; Peng, Yu-lan; Zou, Jun; Li, Lin-li; Xiang, Rong; Yang, Sheng-yong; Bioorganic and Medicinal Chemistry Letters; vol. 27; 14; (2017); p. 3201 – 3204;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 1663-61-2, name is (Triethoxymethyl)benzene, A new synthetic method of this compound is introduced below., Recommanded Product: 1663-61-2

Phenyltriethoxymethane (0.5 mL) and acetic anhydride (0.94 mL) were added to malononitrile (0.17 g), and the mixture was stirred at 140 ° C. overnight.After the reaction solution was cooled to room temperature, the solvent was distilled off under reduced pressure to obtain a crude product.Purification by silica gel column chromatography (ethyl acetate – hexane)2- (Ethoxy (phenyl) methylene) malononitrile(Compound 0022-1, 334 mg) was obtained

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; FUJIFILM CORPORATION; KYOTO UNIVERSITY; KATO, TAKAYUKI; HIRAI, ATSUSHI; MATSUOKA, MASAO; SHIMURA, KAZUYA; (62 pag.)JP6052673; (2016); B2;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

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. 1663-61-2, name is (Triethoxymethyl)benzene, A new synthetic method of this compound is introduced below., Recommanded Product: (Triethoxymethyl)benzene

1,1,1-Trimethoxyethane (35 mg, 0.291 mmol) and 3 mgcamphorsulfonic acid (0.012 mmol) were added to asolution of 113 mg heptoside 1 (0.242 mmol) in 1 cm3dry CH2Cl2 and stirred for 1 h at rt when TLC showed fullconversion of 1 into intermediate 11 (Rf = 0.33, hexane/EtOAc = 2/1).

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; Walter, Martin; Kohout, Claudia; Blaukopf, Markus; Kosma, Paul; Monatshefte fur Chemie; vol. 148; 1; (2017); p. 111 – 119;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Related Products of 1663-61-2,Some common heterocyclic compound, 1663-61-2, name is (Triethoxymethyl)benzene, molecular formula is C13H20O3, 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 asolution of hydrazide (0.73 mmol) in 10 mL of anhydrous ethanol, added triethyl orthoester (0.81 mmol) and ammonium chloride (0.219 mmol). The solution was stirred and heated to reflux until it complete (0.5-18 h). The reaction mass was cooled to room temperature and concentrated under vacuum. The crude product was made into slurry in a mixture of hexanes and ether (3:1), filtered,washed with deionized water or purified by column chromatography.

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

Reference:
Article; Gnanasekaran, Krishna Kumar; Nammalwar, Baskar; Murie, Maeghan; Bunce, Richard A.; Tetrahedron Letters; vol. 55; 50; (2014); p. 6776 – 6778;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 1663-61-2,Some common heterocyclic compound, 1663-61-2, name is (Triethoxymethyl)benzene, molecular formula is C13H20O3, 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.

Step-1: To a stirred solution of methyl 2-oxo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylate (0.18 g, 0.9366 mmol) in acetic anhydride (4 ml) was added triethyl orthobenzoate (0.630 g, 2.8098 mmol) at RT and the mixture was refluxed for 3 h at 110° C. The reaction mixture was evaporated and the resulting residue was used as such into next step without purification. [0212] Step-2: To a stirred solution of product from step-1 (0.18 g) in DMF (4 ml) was added N-(4-aminophenyl)-N-methyl-2-(4-methylpiperazin-1-yl)acetamide (0.180 g, 0.6861 mmol) at RT and the reaction mixture was heated at 110° C. for 1 h. The reaction mixture was cooled to RT and stirred with triethyl amine (1 ml) for half an hour. The reaction mixture was evaporated and the crude product was purified by column chromatography using 0 to 10percent methanol in dichloromethane as eluent to afford (Z)-methyl 1-acetyl-3-((4-(N-methyl-2-(4-methylpiperazin-1-yl) acetamido)phenylamino)(phenyl)methylene)-2-oxo-2,3-dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylate as yellow solid. MS (ES+): m/z 583.4 (MH+).

The synthetic route of 1663-61-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ANGION BIOMEDICA CORP.; NARAYAN, Prakash; HUANG, Brian; PAKA, Prani; PAKA, Latha; GOLDBERG, Itzhak D.; US2015/105380; (2015); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Related Products of 1663-61-2,Some common heterocyclic compound, 1663-61-2, name is (Triethoxymethyl)benzene, molecular formula is C13H20O3, 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: An autoclave was filled with catalyst (1 molpercent based on the molar amount of amine), flushed with argon and topped up with a solution of amine (0.1 mol) and orthocarboxylic acid ester (0.11-0.3mol) in 10 ml of methanol (or ethanol) and 0.5 ml of a 0.2 M solution of anhydrous ptoluenesulphonic acid in methanol (or ethanol). The mixture was heated to 120°C and hydrogen was injected to 40 bar and then the mixture was stirred at a constant pressure until hydrogen absorption could no longer be detected (0.2 – 6 h). After being filtered off from the catalyst, the filtrate was distilled.

The synthetic route of 1663-61-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; EVONIK DEGUSSA GMBH; KADYROV, Renat; (19 pag.)WO2017/133913; (2017); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 1663-61-2,Some common heterocyclic compound, 1663-61-2, name is (Triethoxymethyl)benzene, molecular formula is C13H20O3, 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 asolution of hydrazide (0.73 mmol) in 10 mL of anhydrous ethanol, added triethyl orthoester (0.81 mmol) and ammonium chloride (0.219 mmol). The solution was stirred and heated to reflux until it complete (0.5-18 h). The reaction mass was cooled to room temperature and concentrated under vacuum. The crude product was made into slurry in a mixture of hexanes and ether (3:1), filtered,washed with deionized water or purified by column chromatography.

The synthetic route of 1663-61-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Gnanasekaran, Krishna Kumar; Nammalwar, Baskar; Murie, Maeghan; Bunce, Richard A.; Tetrahedron Letters; vol. 55; 50; (2014); p. 6776 – 6778;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Adding a certain compound to certain chemical reactions, such as: 1663-61-2, name is (Triethoxymethyl)benzene, belongs to ethers-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 1663-61-2, Application In Synthesis of (Triethoxymethyl)benzene

EXAMPLE III 1,5-diacetyl-3-(ethoxy-phenyl-methylidene)-2-indolinone 32.6 g (150 mmol) 1,5-diacetyl-2-indolinone are suspended in 100 ml triethyl orthobenzoate and stirred overnight with 150 ml acetic anhydride at 110° C. Then a further 50 ml triethyl orthobenzoate are added and the mixture is stirred for a further 24 h. Then it is evaporated down and the resulting precipitate is suction filtered, washed and dried. Yield: 38 g (72.5percent of theory) Rf=0.60 (silica gel, methylene chloride/methanol 30:1) C21H19NO4 (MW=349.384) Mass spectrum: m/z=350 (M+H)+

At the same time, in my other blogs, there are other synthetic methods of this type of compound, (Triethoxymethyl)benzene, and friends who are interested can also refer to it.

Reference:
Patent; Boehringer Ingelheim International GmbH; US2005/234120; (2005); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem

Application of 1663-61-2, 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. 1663-61-2, name is (Triethoxymethyl)benzene belongs to ethers-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: Method B (microwave irradiation) – The reaction mixture composed of cinnamic acid hydrazide 2 (0.50 g, 3.0 mmol), triethyl orthoester (6.0 mmol) and 2 mL of glacial AcOH was placed into 10 mL crimp-sealed thick-walled glass tube. The reaction vessel was placed in CEM Discover microwave-enhanced synthesis system operating at 125 +/- 5 C, power 250 W and kept for 10 min. After cooling, the excessive orthoester and AcOH were evaporated under reduced pressure. The crude product was purified by column chromatography with silica gel and an eluent of benzene/AcOEt, 1:5, v/v.

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, (Triethoxymethyl)benzene, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Kudelko, Agnieszka; Zielin?ski, Wojciech; Tetrahedron Letters; vol. 53; 1; (2012); p. 76 – 77;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem