Category: 41789-95-1

Synthetic Route of 41789-95-1, 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. 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine belongs to ethers-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: At 0 C, a solution of 3(4)-bromobenzoyl chloride or 5-bromothiophene-2-carbonyl chloride (1 eq) in CH2Cl2 (2 ml/eq) was added drop wise to a solution of N-methylbenzylamine (1 eq) and triethylamine (1.15 eq) in CH2Cl2 (2 ml/eq). The mixture was kept stirred at 0 C for 3 h and evaporated under reduced pressure. The residue was purified by FC with n-hexane/ethyl acetate as eluant.

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, 1-(3-Methoxyphenyl)-N-methylmethanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Xu, Kuiying; Al-Soud, Yaseen A.; Wetzel, Marie; Hartmann, Rolf W.; Marchais-Oberwinkler, Sandrine; European Journal of Medicinal Chemistry; vol. 46; 12; (2011); p. 5978 – 5990;,
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Application of 41789-95-1, The chemical industry reduces the impact on the environment during synthesis 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, I believe this compound will play a more active role in future production and life.

General procedure: An amine (1 mmol, 2 equiv) was added to a solution of Nchlorosuccinimide(149 mg, 1.1 mmol, 2.2 equiv) in CH2Cl2(5 mL) at r.t. in the dark. After 3 h, Ir(dtbpy)(ppy)2PF6 (4 mg,5 mumol, 0.01 equiv), Ph3N (245 mg, 1 mmol, 2 equiv), andbenzoxazole (60 mg, 0.5 mmol, 1 equiv) were added. Thereaction rube was sealed and placed at a distance of 5 cm from 3 W blue LED and stirred for 60 h. After the reactionwas complete, the solvent was evaporated under vacuo. Thecrude mixture was purified by flash column chromatographyeluting with a mixture of PE-EtOAc

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, 1-(3-Methoxyphenyl)-N-methylmethanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Wang, Jia-Di; Liu, Yu-Xia; Xue, Dong; Wang, Chao; Xiao, Jianliang; Synlett; vol. 25; 14; (2014); p. 2013 – 2018;,
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Synthetic Route of 41789-95-1, These common heterocyclic compound, 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, 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.

Example 8; 3-amino-4-(2,4-dichlorophenyl)-N-(3-methoxybenzyl)-N-methylpyrrolidine-1-carboxamide A solution of 1-benzyl-3-(2,4-dichlorophenyl)-4-nitropyrrolidine (1.5 g, 4.3 mmol) in dry CH2Cl2 (5 mL) was cooled to 0 C. and triphosgene (500 mg, 1.7 mmol) in CH2Cl2 was added over the course of 30 minutes. The reaction was quenched with H2O and extracted with CH2Cl2. The organics were then washed with saturated aqueous NaHCO3, dried, filtered and concentrated under reduced pressure. The crude material was divided into 10 portions (0.43 mmol each), and (3-methoxy-benzyl)methyl-amine (45 mg, 0.30 mmol), Et3N (30 mg, 0.30 mmol) and CH2Cl2 (1 mL) were added to a single portion. The solution was stirred for 4 hours and concentrated under reduced pressure. The unpurified material was taken up in 1:1 MeOH/AcOH (2 ml) and zinc dust (200 mg, 3 mmol) was added. After stirring 4 hours, the solution was carefully quenched with saturated aqueous NaHCO3 and extracted with several portions of EtOAc. The organics were combined, concentrated under reduced pressure and purified employing reverse phase chromatography (samples were purified by preparative HPLC on a Waters Symmetry C8 column (25 mm¡Á100 mm, 7 um particle size) using a gradient of 10% to 100% acetonitrile: 0.1% aqueous TFA over 8 minutes (10 minutes run time) at a flow rate of 40 mL/minutes) to provide the title compound. 1H NMR (300 MHz, d6-DMSO) delta ppm 7.60-7.61 (m, 1H), 7.39-7.43 (m, 2H), 7.24-7.27 (m, 1H), 6.82-6.85 (m, 3H), 4.30-4.34 (m, 2H), 3.73-3.84 (m, 4H), 3.47-3.54 (m, 2H), 3.27-3.34 (m, 2H), 3.14-3.18 (m, 1H), 2.67-2.73 (s, 3H). MS (ESI+) m/z 408 (M+H)+

The synthetic route of 41789-95-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Backes, Bradley J.; Hamilton, Gregory L.; Kopecka, Hana A.; Lai, Chunqiu; Longenecker, Kenton L.; Madar, David J.; Pei, Zhonghua; Stewart, Kent D.; Von Geldern, Thomas W.; US2006/264433; (2006); A1;,
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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. 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, This compound has unique chemical properties. The synthetic route is as follows., COA of Formula: C9H13NO

A solution of (3-methoxy-benzyl)-methyl-amine (0.590 g, 3.93 mmol) and TEA (1.1 ml_) in DCM (5 mL) was treated with 2-bromo-1-thiophen-3-yl-ethanone (1.11 g, 5.11 mmol). After 16 h at 23 0C, the mixture was poured onto water and extracted with DCM. The organic layer was collected, dried (Na2SO4), and concentrated to give the desired product (1.149 g, >100% crude). 1H NMR (CDCI3): 8.24 (ddLambda J = 2.9,’ 1.2, 1 H), 7.57 (dd, J = 5.1 , 1.2, 1 H), 7.28 (dd, J = 5.1 , 2.9, 1 H), 7.26-7.21 (m, 1 H), 6.94-6.90 (m, 2H), 6.83-6.79 (m, 1 H), 3.79 (s, 3H), 3.65 (s, 2H), 3.64 (s, 2H), 2.37 (s, 3H).

According to the analysis of related databases, 41789-95-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; JANSSEN PHARMACEUTICA, N.V.; WO2006/66197; (2006); A1;,
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Electric Literature of 41789-95-1, The chemical industry reduces the impact on the environment during synthesis 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, I believe this compound will play a more active role in future production and life.

To a solution of alpha-bromo-2?-acetonaphthone (386.2 g, 1.57 mol) in dichloromethane (2.5 L) at 0 C. was added compound 3 (249.1 g, 1.65 mol) in 30 min, followed by the addition of triethylamine (220.7 mL, 1.57 mmol) in 45 min. After stirring at 0 C. for 40 min, the reaction mixture was warmed to room temperature and stirred overnight. The reaction solution was then washed with water (2¡Á) and the aqueous layer was re-extracted with dichloromethane (2¡Á). The combined organic extract was dried over sodium sulfate and concentrated in vacuo. The ketone, compound 4, was obtained as a reddish oil (513.3 g, quantitative), was used in the next step without further purification: 1H NMR (CDCl3, 500 MHz) 8.50 (s, 1H), 8.01 (d, J=8.5 Hz, 1H), 7.92 (d, J=8.0 Hz, 1H), 7.88-7.85 (m, 2H), 7.60-7.54 (m, 2H), 7.26-7.23 (m, 1H), 6.97-6.94 (m, 2H), 6.82 (dd, J=8.0, 2.5 Hz, 1H), 3.88 (s, 2H), 3.75 (s, 3H), 3.69 (s, 2H), 2.42 (s, 3H); ESI MS m/z 320 [M+H]+

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, 1-(3-Methoxyphenyl)-N-methylmethanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; Qiu, Jun; Gao, Qui; Liu, Shuang; Hu, Min; Yang, Yuh-Lin Allen; Isherwood, Matthew; Amin, Rasidul; US2014/275101; (2014); A1;,
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Application of 41789-95-1, A common heterocyclic compound, 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, molecular formula is C9H13NO, 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.

Step D: To a cold (0 C. ) and stirred solution of 3-methoxy-N-benzylamine (46 g, 305 mmol) and diisoproplyethylamine (40 mL, 276 mmol) in CH2Cl2 (500 mL) was added the product obtained from Step C (71 g, 276 mmol) in CH2Cl2 (500 mL) solution. The reaction was then stirred at 0 C. for 2 hours. It was washed with water (500 mL), saturated aqueous NaHCO3 (500 mL), brine, dried and concentrated to give the desired product as a light yellow liquid (107 g, crude, quant.): 1H NMR (300 Hz, CDCl3) delta 8.43 (s, 1H), 7.94-7.92 (m, 2H), 7.51 (d, J=5.4 Hz, 1H), 7.40 (d, J=5.4 Hz, 1H), 7.25-7.21 (m, 1H), 6.93-6.80 (m, 3H), 3.83 (s, 2H), 3.76 (s, 3H), 3.67 (s, 2H), 2.40 (s, 3H); ESI-MS m/z 326 [M+H]+.

The synthetic route of 41789-95-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Molino, Bruce F.; Liu, Shuang; Guzzo, Peter R.; Beck, James P.; US2006/52378; (2006); A1;,
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Ether | (C2H5)2O – PubChem

Reference of 41789-95-1, A common heterocyclic compound, 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, molecular formula is C9H13NO, 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: Asolution of the cinnamic acid (5 mmol) and oxalyl chloride (5.5 mmol) in DCM(50 mL) and 2 drops of DMF was stirred at room temperature for 2h, untilevolution of CO2 had ceased.The DCM was removed by rotary evaporation, the residue dissolved in CHCl3(30 mL) and the CHCl3 removed by rotary evaporation to remove anyexcess oxalyl chloride. The residue wasdissolved in DCM (20 mL) and added to a stirred solution of the benzylamine(6.5 mmol) and triethylamine (7 mmol) in DCM (100 mL) at 0 C. The reaction was stirred at room temperaturefor 1h, washed with 2M aq. HCl (30 mL), water (30 mL) and 2M aq. K2CO3(30 mL) and dried (MgSO4). Removal of the solvent gave a solid which was recrystallised fromEtOAc/petroleum ether. (E)-N-(3-Methoxy-benzyl)-N-methyl-3-phenyl-acrylamide 9e. Obtained as a colourles oil (77% yield), spectroscopically identical to the literature.5

The synthetic route of 41789-95-1 has been constantly updated, and we look forward to future research findings.

Reference:
Article; King, Frank D.; Caddick, Stephen; Tetrahedron; vol. 69; 40; (2013); p. 8592 – 8601;,
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Electric Literature of 41789-95-1, 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. 41789-95-1 name is 1-(3-Methoxyphenyl)-N-methylmethanamine, 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.

To a solution of alpha-bromo~2′-acetonaphthone (386.2 g, 1.57 mol) in dichloromethane (2.5 L) at 00C was added compound 3 (249.1 g, 1.65 mol) in 30 min, followed by the addition of triethylamine (220.7 mL, 1.57 mmol) in 45 min. After stirring at 00C for 40 min, the reaction mixture was warmed to room temperature and stirred overnight. The reaction solution was then washed with water (2x) and the aqueous layer was re-extracted with dichloromethane (2x). The combined organic extract was dried over sodium sulfate and concentrated in vacuo. The ketone, compound 4, was obtained as a reddish oil (513.3 g, quantitative), was used in the next step without further purification: ‘H NMR (CDCl3, 500 MHz) 8.50 (s, IH), 8.01(d, J= 8.5 Hz, IH), 7.92 (d, J = 8.0 Hz, IH), 7.88-7.85 (m, 2H)5 7.60-7.54 (m, 2H), 7.26-7.23 (m, IH), 6.97-6.94 (m, 2H), 6.82 (dd, J- 8.0, 2.5 Hz, IH), 3.88 (s, 2H), 3.75 (s, 3H), 3.69 (s, 2H), 2.42 (s, 3H); ESI MS m/z 320 [M+ H]+.

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 1-(3-Methoxyphenyl)-N-methylmethanamine, and friends who are interested can also refer to it.

Reference:
Patent; BRISTOL-MYERS SQUIBB COMPANY; ALBANY MOLECULAR RESEARCH, INC.; WO2009/149258; (2009); A2;,
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Adding a certain compound to certain chemical reactions, such as: 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, 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 41789-95-1, Formula: C9H13NO

Example 49 Preparation of (+)-8-methoxy-2-methyl-5-naphthalen-2-yl-2,3,4,5-tetrahydro-1H-benzo[c]azepine, maleate salt and (-)-8-methoxy-2-methyl-5-naphthalen-2-yl-2,3,4,5-tetrahydro-1H-benzo[c]azepine, maleate salt Step A: A solution of 2-naphthylacrylic acid (10.0 g, 50.4 mmol) and N-methylmorpholine (7.8 mL, 70.6 mmol) in anhydrous methylene chloride (307 mL) was cooled to -20 C. Isobutyl chloroformate (7.0 mL, 53.5 mmol) was added dropwise. After 90 minutes, a solution of (3-methoxybenzyl)methylamine (7.63 g, 50.45 mmol) in anhydrous methylene chloride (50 mL) was added dropwise. The reaction was allowed to warm to room temperature and stirred overnight. The reaction mixture was then washed with 1 M NaH2PO4.2H2O (2¡Á), H2O (2¡Á), and brine, dried over sodium sulfate, filtered, and concentrated in vacuo. Purification via flash column chromatography (40:60 to 70:30 ethyl acetate/hexanes) yielded the desired amide (8.60 g, 51%) as a white solid: 1H NMR (300 MHz, CDCl3) delta 7.95-7.55 (m, 6H), 7.52-7.45 (m, 2H), 7.35-7.20 (m, 1H), 7.10-6.75 (m, 4H), 4.73-4.69 (m, 2H), 3.81 (s, 3H), 3.14-3.08 (m, 3H).

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, 1-(3-Methoxyphenyl)-N-methylmethanamine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; AMR Technology, Inc.; US2007/21408; (2007); A1;,
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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. 41789-95-1, name is 1-(3-Methoxyphenyl)-N-methylmethanamine, A new synthetic method of this compound is introduced below., Safety of 1-(3-Methoxyphenyl)-N-methylmethanamine

Step B: Ethyl acrylate (33.0 mL, 298 mmol) was added to a stirred mixture of benzylamine (15.0 g, 99.2 mmol) from Step A above and acetic acid (3 mL) at 0 C. The mixture was heated at 80 C. for 4 hours and allowed to cool to room temperature before diluting with dichloromethane (300 mL). The reaction mixture was washed with saturated NaHCO3, dried over Na2SO4 and concentrated in vacuo. The residue was treated with toluene and the resulting solution concentrated in vacuo in order to remove residual ethyl acrylate, affording the ester (25.0 g, 100%) as a colorless oil: 1H NMR (500 MHz, CDCl3) delta 7.22 (t, J=8.0 Hz, 1H), 6.89-6.86 (m, 2H), 6.78 (dd, J=8.2, 2.5 Hz, 1H), 4.13 (q, J=7.1 Hz, 2H), 3.80 (s, 3H), 3.48 (s, 2H), 2.74 (t, J=7.2 Hz, 2H), 2.51 (t, J=7.2 Hz, 2H), 2.21 (s, 3H), 1.25 (t, J=7.1 Hz, 3H).

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; AMR Technology, Inc.; US2007/21408; (2007); A1;,
Ether – Wikipedia,
Ether | (C2H5)2O – PubChem