Research on new synthetic routes about 3,4-Dichlorobenzylamine

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.

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. 102-49-8, name is 3,4-Dichlorobenzylamine, A new synthetic method of this compound is introduced below., Computed Properties of C7H7Cl2N

General procedure: Compound 12a, 12b or 12c (0.55 mmol), the appropriate amine(1.1 mmol) and 1,2-dimethoxyethane (1 mL) were heated in amicrowave reactor (150 Watt, Power Max On, 90 C, 10 bar) for1 h. The solvent was removed under reduced pressure and the residuewas purified by column chromatography (silica gel, ethylacetate).

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; Koch, Pierre; Akkari, Rhalid; Brunschweiger, Andreas; Borrmann, Thomas; Schlenk, Miriam; Ku?ppers, Petra; Ko?se, Meryem; Radjainia, Hamid; Hockemeyer, Jo?rg; Drabczyn?ska, Anna; Kiec?-Kononowicz, Katarzyna; Mu?ller, Christa E.; Bioorganic and Medicinal Chemistry; vol. 21; 23; (2013); p. 7435 – 7452;,
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Chlorides – an overview | ScienceDirect Topics

Some scientific research about 102-49-8

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, 3,4-Dichlorobenzylamine, other downstream synthetic routes, hurry up and to see.

Adding a certain compound to certain chemical reactions, such as: 102-49-8, name is 3,4-Dichlorobenzylamine, belongs to chlorides-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 102-49-8, Application In Synthesis of 3,4-Dichlorobenzylamine

A mixture of 3,4-dichlorobenzylamine (440 mg, 2.5 mmol) and acrylimide (185 mg, 2.6 mmol) was treated with silicon tetrachloride (6 mul, 0.05 mmol) under solvent-free conditions at 0°C. The mixture was heated to 60°C and stirred for 4 hr. The reaction was allowed to cool to rt and ethyl acetate (20 mL) and water (20 mL) were added. The layers were separated and the aqueous layer was further extracted with ethyl acetate (2 x 20 mL) and the combined organic layers were dried over sodium sulfate and concentrated in vacuo. The crude product was purified by flash column chromatography eluting with a gradient of dichloromethane: methanol (95:5 ? 85:15) to yield the product as a white solid (378 mg, 61percent).

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, 3,4-Dichlorobenzylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Brear, Paul; North, Andrew; Iegre, Jessica; Hadje Georgiou, Kathy; Lubin, Alexandra; Carro, Laura; Green, William; Sore, Hannah F.; Hyvoenen, Marko; Spring, David R.; Bioorganic and Medicinal Chemistry; vol. 26; 11; (2018); p. 3016 – 3020;,
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Chlorides – an overview | ScienceDirect Topics

Some scientific research about C7H7Cl2N

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 3,4-Dichlorobenzylamine, its application will become more common.

Related Products of 102-49-8,Some common heterocyclic compound, 102-49-8, name is 3,4-Dichlorobenzylamine, molecular formula is C7H7Cl2N, 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.

A solution of acid 4 (0.09 g, 0.47 mmol) in dry DMF (2 mL) treated sequentially with amine (5a?i, 6a?e and 7a?h; 0.517 mmol)and triethylamine (0.94 mmol) was stirred under a N2 atmosphere for 15 min, later TBTU (0.56 mmol) was added and reaction mixture refluxed for 4?10 h. The reaction mixture was quenched with aq satd NH4Cl solution (10 mL). After 10 min, it was diluted withCHCl3 (2 10 mL) and washed with water (10 mL), NaHCO3 solution(10 mL) and brine (10 mL). The organic layers were dried over anhydrous sodium sulfate, evaporated and the residue purified by column chromatography using 30percent ethyl acetate in pet. ether to afford corresponding amides 8a?i, 9a?e and 10a?h.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 3,4-Dichlorobenzylamine, its application will become more common.

Reference:
Article; Doma, Anuradha; Kulkarni, Ravindra; Palakodety, Radhakrishna; Sastry, G. Narahari; Sridhara, Janardhan; Garlapati, Achaiah; Bioorganic and Medicinal Chemistry; vol. 22; 21; (2014); p. 6209 – 6219;,
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Chlorides – an overview | ScienceDirect Topics

Extracurricular laboratory: Synthetic route of 102-49-8

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 3,4-Dichlorobenzylamine, its application will become more common.

Related Products of 102-49-8,Some common heterocyclic compound, 102-49-8, name is 3,4-Dichlorobenzylamine, molecular formula is C7H7Cl2N, 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 solution of the compound 2 (0.15 g, 0.39 mmol) in CH2Cl2 (10 mL) were added 3,4-dichlorobenzylamine (0.22 g, 0.47 mmol), HATU (0.178 g, 0.468 mmol), DIPEA (79 muL, 0.975 mmol). The mixture was stirred at room temperature for 45 min. Subsequently, the reaction mixture was transferred to a separators funnel and washed with 1 N HCl (10 mL), saturated NaHCO3, water, and brine. The organic layer was dried over Na2SO4, filtered, and concentrated under reduced pressure to obtain compound 3a (0.177 g, 97percent yield) as a yellow oil.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 3,4-Dichlorobenzylamine, its application will become more common.

Reference:
Article; Wang, Boyu; Wang, Kuanglei; Meng, Peipei; Hu, Yaping; Yang, Fei; Liu, Kemin; Lei, Zaiqiang; Chen, Binfeng; Tian, Yongshou; Bioorganic and Medicinal Chemistry Letters; vol. 28; 21; (2018); p. 3477 – 3482;,
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Chlorides – an overview | ScienceDirect Topics

Introduction of a new synthetic route about 3,4-Dichlorobenzylamine

According to the analysis of related databases, 102-49-8, the application of this compound in the production field has become more and more popular.

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. 102-49-8, name is 3,4-Dichlorobenzylamine, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 102-49-8

General procedure: EDC hydrochloride (1.2 mmol) and HOBt (1.0 mmol) were added at 0 °C to each parallel vial containing a solution of the appropriate acid 44-53 (1 mmol) in dichloromethane, and either cyclohexylamine or 2,3-dichlorobenzylamine (1.5 mmol) was added at the same temperature. After warming up to room temperature, the vials were placed in the Buechi Syncore reactor. Stirring was maintained at 300 rpm overnight and then morpholinomethylpolystyrene (3 equiv/mol) was added. The solutions were kept at room temperature for 1 h, then polymer bound p-toluenesulfonic acid (3 equiv/mol) was added to each vial, and the reaction mixtures were stirred at room temperature for an additional 24 h. The mixtures were filtered and the solutions were evaporated to dryness to give carboxamides 6-25. Solid products were purified by crystallization from ethanol or aqueous ethanol. Oil products were purified by silica gel column chromatography column (dichloromethane as eluent).

According to the analysis of related databases, 102-49-8, the application of this compound in the production field has become more and more popular.

Reference:
Article; Piscitelli, Francesco; Ligresti, Alessia; La Regina, Giuseppe; Gatti, Valerio; Brizzi, Antonella; Pasquini, Serena; Allar, Marco; Carai, Mauro Antonio Maria; Novellino, Ettore; Colombo, Giancarlo; Di Marzo, Vincenzo; Corelli, Federico; Silvestri, Romano; European Journal of Medicinal Chemistry; vol. 46; 11; (2011); p. 5641 – 5653;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Extracurricular laboratory: Synthetic route of 3,4-Dichlorobenzylamine

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.

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. 102-49-8, name is 3,4-Dichlorobenzylamine, A new synthetic method of this compound is introduced below., HPLC of Formula: C7H7Cl2N

The product from the Example 20C (0.054 g, 0.20 mmol) in THF (3 mL) was stirred for 16 h at ambient temperature with 3,4-dichlorobenzylamine (0.044 g, 0.25 mmol) in the presence of triethylamine (0.35 mL, 0.25 mmol) and a catalytic amount of DMAP. The reaction mixture was evaporated in vacuo and the residue was chromatographed to yield the title compound as a solid. MS (DCI/NH3) m/z 406 (M+H)+; 1H NMR (DMSO-d6) delta 4.42 (d, 1H), 5.47 (s, 1H), 5.52 (d, 2H), 6.92 (dd, 1H), 7.31 (dd, 1H), 7.5 (d, 2H), 7.62 (m, 4H), 8.18 (s, 1H),8.82 (t, 1H).

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; Atkinson, Robert N.; Drizin, Irene; Gregg, Robert J.; Gross, Michael F.; Kort, Michael E.; Shi, Lei; US2004/220170; (2004); A1;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Application of 3,4-Dichlorobenzylamine

The synthetic route of 102-49-8 has been constantly updated, and we look forward to future research findings.

Reference of 102-49-8, These common heterocyclic compound, 102-49-8, name is 3,4-Dichlorobenzylamine, 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: EDC hydrochloride (1.2 mmol) and HOBt (1.0 mmol) were added at 0 °C to each parallel vial containing a solution of the appropriate acid 44-53 (1 mmol) in dichloromethane, and either cyclohexylamine or 2,3-dichlorobenzylamine (1.5 mmol) was added at the same temperature. After warming up to room temperature, the vials were placed in the Buechi Syncore reactor. Stirring was maintained at 300 rpm overnight and then morpholinomethylpolystyrene (3 equiv/mol) was added. The solutions were kept at room temperature for 1 h, then polymer bound p-toluenesulfonic acid (3 equiv/mol) was added to each vial, and the reaction mixtures were stirred at room temperature for an additional 24 h. The mixtures were filtered and the solutions were evaporated to dryness to give carboxamides 6-25. Solid products were purified by crystallization from ethanol or aqueous ethanol. Oil products were purified by silica gel column chromatography column (dichloromethane as eluent).

The synthetic route of 102-49-8 has been constantly updated, and we look forward to future research findings.

Reference:
Article; Piscitelli, Francesco; Ligresti, Alessia; La Regina, Giuseppe; Gatti, Valerio; Brizzi, Antonella; Pasquini, Serena; Allar, Marco; Carai, Mauro Antonio Maria; Novellino, Ettore; Colombo, Giancarlo; Di Marzo, Vincenzo; Corelli, Federico; Silvestri, Romano; European Journal of Medicinal Chemistry; vol. 46; 11; (2011); p. 5641 – 5653;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Share a compound : C7H7Cl2N

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.

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. 102-49-8, name is 3,4-Dichlorobenzylamine, A new synthetic method of this compound is introduced below., Quality Control of 3,4-Dichlorobenzylamine

General procedure: To a solution of the appropriate acid derivative (1 mmol) in dryDMF (5 mL) O-benzotriazol-1-yl-N,N,N’,N’-tetramethyluroniumhexafluorophosphate (HBTU, 2 mmol) was added followed by 1-hydroxybenzotriazole (HOBt, 1 mmol), diisopropylethylamine (DIPEA, 1.5 mmol) and the appropriate amine (1.2 mmol). The mixture was stirred under N2 atmosphere at room temperature for 30 min and DIPEA (1.5 mmol) was added again. The reaction mixture was stirred at room temperature for 18 h, poured into water and extracted with dichloromethane. The organic layer was washed with brine, dried over anhydrous Na2SO4 and evaporated to dryness. The crude product, unless otherwise indicated, was recrystallized from EtOH.#10;

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; Pasquini, Serena; De Rosa, Maria; Ligresti, Alessia; Mugnaini, Claudia; Brizzi, Antonella; Caradonna, Nicola P.; Cascio, Maria Grazia; Bolognini, Daniele; Pertwee, Roger G.; Di Marzo, Vincenzo; Corelli, Federico; European Journal of Medicinal Chemistry; vol. 58; (2012); p. 30 – 43;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

Continuously updated synthesis method about 3,4-Dichlorobenzylamine

The synthetic route of 3,4-Dichlorobenzylamine has been constantly updated, and we look forward to future research findings.

Electric Literature of 102-49-8, 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. 102-49-8, name is 3,4-Dichlorobenzylamine belongs to chlorides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: In a 50mL round bottom flask, Compound 6 (0.5g, 0.6698mmol), potassium iodide (1.11g, 0.698mmol), and cyclopropylamine (2.43mL, 2.00g, 35mmoL) in isopropanol (5mL) was shocked to dissolve at 50°C. The reaction was insulated. Reaction progress was monitored by TLC. After reaction completion, it was concentrated. The residue was dissolved in water (50mL) and ethyl acetate (100mL). The aqueous layer was washed with ethyl acetate (3 × 50mL). The combined organic phases was washed with saturated aqueous sodium bicarbonate (50mL) and brine (40mL), dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated to give the crude product. Purified by chromatography on silica gel eluting with methanol:dichloromethane:ammonia (4:95.6:0.4 to 6:93.5:0.4) to give 0.38g of the title compound (2R,3S,4R,5S,8R,10R,11R,12S,13S,14R)-13-[(2,6-dideoxy-3-C-methyl-3-O-methyl-4-C-[(cyclopropylamino)methyl]-alpha-L-ribopyranosyl)oxy]-2-ethyl-3,4,10-trihydroxy-3,5,8,10,12,14-hexamethyl-11-[[3,4,6-trideoxy-3-(dimethylamino)-beta-D-hexylxylopyranosyl]oxy]-1-oxa-7-azacyclopentadecan-15-one For Examples 5 to 80, R is described in Table 1 and R in nitrogen or sulfur are directly connected to R3 methylene. R’ is H for Examples 5 to 80. Example 5 prepared according to General Procedure 1, General Procedure 2, and General Procedure 3 was followed for Examples 6-80 with specific reaction time and basis listed in the table. In the table, structure, yield and mass spectrometry ( “MassSpec”) data are given for the final compound.

The synthetic route of 3,4-Dichlorobenzylamine has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Pulike Biological Engineering, Inc.; Liu, Xingjin; Zhang, Xuke; (77 pag.)CN105669798; (2016); A;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics

A new synthetic route of 102-49-8

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, 3,4-Dichlorobenzylamine, other downstream synthetic routes, hurry up and to see.

Reference of 102-49-8, 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. 102-49-8, name is 3,4-Dichlorobenzylamine belongs to chlorides-buliding-blocks compound, it is a common compound, a new synthetic route is introduced below.

General procedure: 2,2,2-Trichloro-1-(4,5-dibromo-1H-pyrrol-2-yl)ethanone (3) (0.200 g, 0.54 mmol), and phenylmethanamine (0.058 g, 0.06 mL, 0.54 mmol) were dissolved in acetonitrile (10.0 mL). Triethylamine (5 equiv, 0.38 mL) was added to the solution, and the reaction mixture stirred at 60 °C for 24 h. Solvent was removed from the reaction by rotary evaporation. The resulting yellow oil was purified using column chromatography from 2percent MeOH/CH2Cl2 to afford N-benzyl-4,5-dibromo-1H-pyrrole-2-carboxamide (0.0978 g, 51percent) as a brown solid, decomp. 125 °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, 3,4-Dichlorobenzylamine, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Dyson, Lauren; Wright, Anthony D.; Young, Kelly A.; Sakoff, Jennette A.; McCluskey, Adam; Bioorganic and Medicinal Chemistry; vol. 22; 5; (2014); p. 1690 – 1699;,
Chloride – Wikipedia,
Chlorides – an overview | ScienceDirect Topics