A new synthetic route of 2-Chlorobenzamide

According to the analysis of related databases, 609-66-5, the application of this compound in the production field has become more and more popular.

Electric Literature of 609-66-5, 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 609-66-5 as follows.

General procedure: An oven-dried Schlenk tube was charged with benzamide 1 (0.5 mmol), K2CO3 (207 mg, 1.5 mmol) and aryl iodide 2 (1.0 mol). The tube was evacuated and backfilled with N2 (3 ×), and then DMEDA (0.2 mmol) and anhyd toluene (5.0 mL) were added. The reaction mixture was stirred at 110 C for 48 h. H2O was added and the crude product was extracted with EtOAc. The combined organic phases were washed with brine and H2O, dried (Na2SO4), and concentrated under reduced pressure. The product was purified by silica gel chromatographyto give the desired N-arylated benzamides (Table 2).

According to the analysis of related databases, 609-66-5, the application of this compound in the production field has become more and more popular.

Reference:
Article; Huang, Fei; Wu, San; Hu, Weiye; Zhang, Songlin; Synthesis; vol. 50; 5; (2018); p. 1090 – 1096;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

The important role of 2-Chlorobenzamide

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.

609-66-5, 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. 609-66-5 name is 2-Chlorobenzamide, 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.

General procedure: To a 25 mL Schlenk tube containing a solution of 2 in 2 mL of THF was added amide (1.0 mmol) and (EtO)3SiH (0.50 g, 3.0 mmol). The reaction mixture was stirred at 60 C until there was no amide left (monitored by TLC and GC-MS). The product was purified according to literature procedures by Beller

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; Ren, Shishuai; Wang, Yangyang; Yang, Fei; Sun, Hongjian; Li, Xiaoyan; Catalysis Communications; vol. 120; (2019); p. 72 – 75;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics

A new synthetic route of 609-66-5

The chemical industry reduces the impact on the environment during synthesis 2-Chlorobenzamide. I believe this compound will play a more active role in future production and life.

Some common heterocyclic compound, 609-66-5, name is 2-Chlorobenzamide, molecular formula is C7H6ClNO, 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. 609-66-5

General procedure: (Diacetoxyiodo) benzene (5 mmol, 1.61g) and NaHSO4.H2O (1mmol, 0.138g) were stirred for 10-15 min, at room temperature in aqueous solution of acetonitrile (5 ml water and 5 mlacetonitrile). In this reaction mixture benzamide (1mmol) was added and stirring was continuing till reaction goes to completion (TLC). After completion of reaction, the reaction mixture was quenched with water and further extracted with chloroform (3¡Á10 ml). The combined chloroform layers were washed with water (3¡Á20ml) dried over Na2SO4, and concentrated on rota-evaporator to get the crude residue. The residue was further purified by column chromatography on silica gel using ethyl acetate: hexane (1:9) as an eluent to afford pure benzoquinone.

The chemical industry reduces the impact on the environment during synthesis 2-Chlorobenzamide. I believe this compound will play a more active role in future production and life.

Reference:
Article; Sasane, Kulbhushan A.; Telvekar, Vikas N.; Synthetic Communications; vol. 44; 4; (2014); p. 468 – 473;,
Amide – Wikipedia,
Amide – an overview | ScienceDirect Topics