Category: 924-99-2

Synthetic Route of 924-99-2, A common heterocyclic compound, 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, molecular formula is C7H13NO2, 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: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

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; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Synthetic Route of 924-99-2, A common heterocyclic compound, 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, molecular formula is C7H13NO2, 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: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

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; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, A new synthetic method of this compound is introduced below., Application In Synthesis of Ethyl 3-(dimethylamino)acrylate

General procedure: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

The synthetic route of 924-99-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

These common heterocyclic compound, 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, 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. HPLC of Formula: C7H13NO2

General procedure: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

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

Reference:
Article; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, This compound has unique chemical properties. The synthetic route is as follows., Quality Control of Ethyl 3-(dimethylamino)acrylate

[1353] to a mixture of ethyl 3-(dimethylamino)acrylate (92 mg, 639 umol), tea (129 mg, 1.28 mmol) in THF (10 ml) was added a solution of compound 288b (200 mg, 1.28 mmol) in THF (10 ml) over a period of 20 min. The mixture was stirred at 20 C and stirred for 12 hours. The reaction mixture was concentrated. The residue was purified by preparatory- tlc (SiO2, petroleum ether: ethyl acetate = 1 : 1) to give compound 288c (150 mg, yield: 53.8%) as yellow oil. 1H NMR (400mhz, CDCl3) delta 9.02 – 8.97 (m, 1h), 8.75 (d, = 4.6 hz, 1h), 7.87 – 7.76 (m, 2h), 7.45 – 7.36 (m, 1h), 4.27 (q, j = 7.3 hz, 2h), 1.26 (t, j = 7.2 hz, 3h).

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 924-99-2.

Reference:
Patent; BLADE THERAPEUTICS, INC.; BUCKMAN, Brad, Owen; YUAN, Shendong; ADLER, Marc; EMAYAN, Kumaraswamy; MA, Jingyuang; (687 pag.)WO2018/64119; (2018); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

Reference of 924-99-2,Some common heterocyclic compound, 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, molecular formula is C7H13NO2, 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.

Example 2; N-[(2E)-1-(Chlorofluoromethyl)-3-(dimethylamino)-2-(ethoxycarbonyl)-prop-2-en-1-ylidene]-N-methyl-methanaminium tetrafluoroborate; 17.6 g (0.1 mmol) of N-1,1,2-trifluoro-2-chloroethyldimethylamine were initially charged in 100 ml of dichloromethane under argon and admixed at RT with 13.6 g (0.1 mol) of boron trifluoride-diethyl ether complex. After stirring for 30 min, 14.3 g (0.1 mol) of ethyl dimethylaminoacrylate were added and the mixture was stirred at RT for 2 h. After the dichloromethane had been removed under reduced pressure, 25.2 g (95% of theory) of the product were obtained.

The synthetic route of 924-99-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Bayer CropScience AG; US2009/326242; (2009); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

924-99-2, name is Ethyl 3-(dimethylamino)acrylate, 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. HPLC of Formula: C7H13NO2

Step 8; The compound (85.17 g, 0.31 mol) obtained in Step 7 was dissolved in toluene (450 ml), thionyl chloride (44.40 ml, 0.61 mol) and dimethylformamide (catalytic amount) were added, and the mixture was stirred at 90C for 1 hr. After allowing to cool, the reaction mixture was concentrated under reduced pressure, and the residue was dissolved in toluene. The mixture was concentrated under reduced pressure, and this operation was repeated several times. The residue was dissolved in tetrahydrofuran (250 ml) and the obtained solution was added dropwise to a solution of ethyl 3-dimethylaminoacrylate (43.60 g, 0.31 mol) and triethylamine (50.90 ml, 0.37 mol) in tetrahydrofuran (200 ml) and the mixture was heated under reflux for 15 hr. After allowing to cool, water (300 ml) and ethyl acetate (500 ml) were added to the reaction mixture and the mixture was stirred and partitioned. The organic layer was washed with water (300 ml) and saturated brine in this order, and dried over sodium sulfate. After filtration, the filtrate was concentrated under reduced pressure to give a crude product (124.80 g) as a brown oil.

The synthetic route of 924-99-2 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; JAPAN TOBACCO INC.; WO2005/113509; (2005); A1;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 924-99-2, name is Ethyl 3-(dimethylamino)acrylate belongs to esters-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: Ethyl 3-(dimethylamino)acrylate

General procedure: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

The synthetic route of 924-99-2 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, A new synthetic method of this compound is introduced below., SDS of cas: 924-99-2

General procedure: Ethyl 4-(4-chlorophenyl)-2-thioxo-1,2,3,4-tertahydropyrimidine-5-carboxylate 6a (Table 2, entry 1). To a mixture of thiourea 12a (23.0 mg, 0.302 mmol), 4-chlorobenzaldehyde 13a (63.0 mg, 0.448 mmol), and ethyl 3-dimethylaminoacrylate 9 (64.0 mg, 0.447 mmol) in anhydrous DMF (0.3 mL) was added anhydrous aluminum chloride (8.0 mg, 0.0600 mmol) at room temperature, and the reaction mixture was stirred at 110 C for 3 h. To the mixture was added EtOAc (10 mL) and 1 M HCl aqueous solution (5 mL), and the organic layer was separated. The aqueous layer was extracted with EtOAc (10 mL), and the combined organic layers were washed with water (5 mL) and brine (5 mL), dried over anhydrous MgSO4, and concentrated under reduced pressure. The residue was purified by silica gel column chromatography [n-hexane-EtOAc (4:1 to 2:1)] to give 6a (78.9 mg, 0.266 mmol, 88%) as pale yellow crystals.

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; Arai, Rie; Cho, Hidetsura; Gokurakuji, Yuki; Kikuchi, Hidetomo; Kubo, Takanori; Nakamura, Yuri; Nishimura, Yoshio; Sunaga, Katsuyoshi; Yuan, Bo; Tetrahedron Letters; (2020);,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics

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. 924-99-2, name is Ethyl 3-(dimethylamino)acrylate, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 924-99-2

N-[2-methoxyl-4[4-(dimethyl amino)piperid-1-yl]aniline]guanidine (II) (2.9 g, 10 mmol), N,N-dimethylaminoethyl acrylate (2.0 g, 14.0 mmol) and N,N-dimethylformamide 30 mL were added in a reaction bottle, were heated to a temperature of 115-125 C., and were subjected to stirring reaction for 22-24 hours to finish TLC detection reaction. Concentration under reduced pressure was carried out, obtained residues were added with 50 mL of ethanol, and were cooled to room temperature while stirring, and then solid was separated out. The solid was filtered, a filter cake was washed with cold ethanol, and was dried under vacuum to obtain off-white solid N2-[4-[4-(dimethyl amino)-1-piperidyl]-2-methoxyphenyl]amino-4(1H)-pyrimidone (III) 2.73 g, the yield was 79.6%, and FAB-MS m/z: 344 [M+H]+.

According to the analysis of related databases, 924-99-2, the application of this compound in the production field has become more and more popular.

Reference:
Patent; SUZHOU MIRACPHARMA TECHNOLOGY CO., LTD.; Xu, Xuenong; (7 pag.)US10039775; (2018); B2;,
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics