Category: 6318-51-0

Electric Literature of 6318-51-0 ,Some common heterocyclic compound, 6318-51-0, molecular formula is C12H8ClNO, 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 12 2-(3-Nitro-4-chlorobenzoyl)pyridine 15.5 g. (0.153 mol) of potassium nitrate was added portionwise to a stirred solution of 33 g. (0.152 mol) of 2-(4-chlorobenzoyl)pyridine in 200 ml. of sulfuric acid, while maintaining the temperature below 40 C. After 1 hour the mixture was cautiously poured into 2 liters of ice water and neutralized with ammonium hydroxide. The resulting product 2-(3-nitro-4-chlorobenzoyl)pyridine was collected as white microneedles, mp. 98 -99 C. (cyclohexane).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,6318-51-0, its application will become more common.

Reference:
Patent; Hoffmann-La Roche Inc.; US4026936; (1977); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

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. 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone, molecular formula is C12H8ClNO, The 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. SDS of cas: 6318-51-0

To a stirred solution of N-((4-fluorophenyl)(pyridin-2-yl)methyl)piperidine-4-carboxamide (key Intermediate-TV) (0.150 g, 0.479 mmol) in DCE (3 mL) were added benzofuran-2- carbaldehyde (0.07 g, 0.479 mmol, 1 equiv), and acetic acid (0.0287 g, 0.479 mmol,at 0 C and the reaction was stirred at room temperature for ih. Then sodium triacetoxy borohydride (0.281 g, 1.43 mmol, 3 equiv) was added. After completion, the reactionwas quenched with water and pH was adjusted -7 with saturated NaHCO3 solutionextracted with CH2C12. The combined organic extract was dried over sodium sulphate, filtered and concentrated under reduced pressure. The crude compound was purifiedHPLC to afford 0.040 g of 1-(benzofuran-2-ylmethyl)-N-((4-fluorophenyl)(pyridin-2- yl)methyl)piperidine-4-carboxamide (Yield =19Title compound was prepared by reductive amination of (4-chlorophenyl)(pyridin-2-yl)methanone (1 g, 4.59 mmol) using the general methodology of Example-59 and afforded0.5 g of 1 -(4-chlorophenyl)-N-methyl- 1 -(pyridin-2-yl)methanamine (Yield = 47%).

With the rapid development of chemical substances, we look forward to future research findings about 6318-51-0.

Reference:
Patent; THE BROAD INSTITUTE, INC.; MASSACHUSETTS INSTITUTE OF TECHNOLOGY; HOLSON, Edward; WAGNER, Florence, Fevrier; WEIWER, Michel; SCOLNICK, Edward; PALMER, Michelle; LEWIS, Michael; PAN, Jennifer, Q.; ZHANG, Yan-Ling; XU, Qihong; (323 pag.)WO2016/100823; (2016); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Synthetic Route of 6318-51-0, Adding some certain compound to certain chemical reactions, such as: 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone,molecular formula is C12H8ClNO, 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 6318-51-0.

2.0 g (4-chlorophenyl)(2-pyridyl)methanone,Dissolved in 15 mL of hydrogen peroxide (30% aqueous solution in mass concentration)Add 5mL of acetic acid,The reaction was heated to 85C for 12h and TLC detected the progress of the reaction.Until the reaction of the raw material is complete,Add saturated sodium bicarbonate solution,Dichloromethane extraction,Wash, combine the organic phase,Drying over anhydrous sodium sulfate, filtration,Remove the solvent under reduced pressureA white solid of 2.1 g was obtained with a yield of 95%.

According to the analysis of related databases, 6318-51-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; China Three Gorges University; Zhou Haifeng; Wang Baigui; Liu Qixing; Jiang Xiaolan; (7 pag.)CN106831549; (2017); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Adding a certain compound to certain chemical reactions, such as: 6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, 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, 6318-51-0, blongs to pyridine-derivatives compound. Recommanded Product: (4-Chlorophenyl)(pyridin-2-yl)methanone

10L glass reactor with mechanical stirring,thermometer,Under nitrogen protection,First with magnesium shavings,p-chlorobenzaldehyde and tetrahydrofuran heated to form a solution,And then dropping 2-cyanopyridine,The reaction to the remaining 2-cyanopyridine remaining,Cooling for post-processing,Add water quench,Adjust pH to about 5,The organic phase was separated and the reaction product was extracted with ethyl acetate,The solvent was concentrated by petroleum ether to obtain the crude product of the first step. The crude product was purified by petroleum ether and ethyl acetate. First add the first step product and 95% ethanol,Add sodium borohydride cooling,The reaction to no raw material for post-treatment,The system is concentrated to dryness,Add water and stir,Suction filtered crude,After ethyl acetate and activated carbon decolorization,Purification with petroleum ether and ethyl acetate gave the pure product of alpha- (4-chlorophenyl) pyridine-2-methanol,The total molar yield was 75% with a purity of 99.5%.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,6318-51-0, its application will become more common.

Reference:
Patent; Bengbu Zhong Shi Chemical Co., Ltd.; Yang Qing; Zhao Shimin; Xu Jianxiao; Sun Jiale; (5 pag.)CN106946767; (2017); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Adding a certain compound to certain chemical reactions, such as: 6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, 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, SDS of cas: 6318-51-0, blongs to pyridine-derivatives compound. SDS of cas: 6318-51-0

General procedure: Dissolve the catalyst and potassium tert-butoxide in a mixed solvent of dichloromethane and isopropanol, mix well, then add the ketone compound A1 and stir at the temperature indicated by C1 for C2 time to obtain a third reaction solution, wherein the catalyst is relatively The molar percentage of the compound is B1, the molar percentage of potassium tert-butoxide relative to the ketone compound is B2, and the volume ratio of isopropyl alcohol and dichloromethane is D1.Filtering the third reaction solution to obtain an organic filtrate, and adding saturated saline to the organic filtrate to wash the organic filtrate, and then adding anhydrous sodium sulfate to dry the organic filtrate; A third filtrate was obtained.The third filtrate was distilled under reduced pressure to obtain a crude product of a chiral alcohol compound.The specific parameters in the preparation of alcohol compounds in Examples 2-1 to 2-18 are shown in Table 2:

At the same time, in my other blogs, there are other synthetic methods of this type of compound,6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, and friends who are interested can also refer to it.

Reference:
Patent; South University of Science and Technology of China; Xing Xiangyou; Xu Chen; Pan Yupeng; Chen Fumin; He Dongxu; (31 pag.)CN110526944; (2019); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

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. 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone, the common compound, a new synthetic route is introduced below. Computed Properties of C12H8ClNO

4-chlorophenylpyridylmethanone (43.5 mg, 0.2 mmol), dichlorantin (39.4 mg, 0.2 mmol) and Pd (OAc) 2 (4.5 mg, 0.02 mmol),2mL of dichloroethane was added, and the reaction was carried out at 90C for 12 hours. Purified by thin layer chromatography to obtain 25.2 mg of 2,4-dichlorophenylpyridylmethanone, yield 50.0%

The synthetic route of 6318-51-0 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; China Three Gorges University; Liu Qixing; Chen Yongsheng; Zhang Yin; Chen Danyi; Wen Simiaomiao; Zhao Rongrong; Liu Yiheng; Zhou Haifeng; (14 pag.)CN110563641; (2019); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Synthetic Route of 6318-51-0, 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. 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone, molecular formula is C12H8ClNO, The 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.

In a 5L autoclave, under the condition of argon, 400 g of (4-chlorophenyl)(pyridin-2-yl)methanone was added from the feed inlet; 3 L of toluene was added; Bubble out of gas, continuous bubbling 30min; degassing is complete. Under an argon atmosphere, 100 mg of catalyst (R,R)-DIOPRuCl2(R)-Me-BIMAH was added from the feed port, and finally 6 g of potassium tert-butoxide was added; after the addition was completed, the feed port was quickly closed tightly. Replacing argon with hydrogen gas and slowly introducing hydrogen gas to 35 atm, and then closing the inflation valve and closing the hydrogen channel; finally stirring, maintaining the reaction at 35 C.; after the start of stirring, the pressure dropped. Observe the changes in pressure, after 4h, the pressure no longer changes, sampling for GC analysis,The conversion rate was 99.7% and the ee value was 98.2%.

According to the analysis of related databases, 6318-51-0, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Zhongshanyi Antai Pharmaceutical Technology Co., Ltd.; Xu Liang; Mao Bo; Li Yanxiong; (7 pag.)CN107827812; (2018); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Adding a certain compound to certain chemical reactions, such as: 6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, 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, COA of Formula: C12H8ClNO, blongs to pyridine-derivatives compound. COA of Formula: C12H8ClNO

4-chlorophenylpyridyl ketone (43.5mg, 0.2mmol), dibromantin (57.2mg, 0.2mmol) and Pd (OAc) 2 (4.5mg, 0.02mmol), 2mL of dichloroethane, 90C The reaction was carried out for 12 hours and purified by thin layer chromatography to obtain 30.2 mg of 2-bromo-4-chlorophenylpyridylmethanone, with a yield of 50.9%.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, and friends who are interested can also refer to it.

Reference:
Patent; China Three Gorges University; Liu Qixing; Chen Yongsheng; Zhang Yin; Chen Danyi; Wen Simiaomiao; Zhao Rongrong; Liu Yiheng; Zhou Haifeng; (14 pag.)CN110563641; (2019); A;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Electric Literature of 6318-51-0, Adding some certain compound to certain chemical reactions, such as: 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone,molecular formula is C12H8ClNO, 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 6318-51-0.

General procedure: Six variants with significantly improved activity were selected to test their stereoselectivity and conversion rate. Bioconversion was conducted with 20mM 1a-9a, 20UmL-1 KpADH or variants in PBS buffer (pH 7.0, 100mM) in total volume of 2mL at 30C and 180rpm overnight. Then, 1mL of the reaction mixture was withdrawn and extracted with equal volume of ethyl acetate. The organic phase was isolated by centrifugation at 12000×g for 2min, and dried over anhydrous MgSO4. The conversion rate and stereoselectivity of the products were determined using the Agilent 1100 equipped with a Chiralcel OB-H column or a Chiralcel OD-H column (0.46mm×250mm×5mum, Diacel, Japan). Detailed conditions for stereoselectivity analysis and the retention times of (R)- and (S)-alcohols could be found in Table S3 [28].

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. 6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone, other downstream synthetic routes, hurry up and to see.

Reference:
Article; Xu, Guochao; Dai, Wei; Wang, Yue; Zhang, Lu; Sun, Zewen; Zhou, Jieyu; Ni, Ye; Molecular catalysis; (2019);,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Application of 6318-51-0, 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. 6318-51-0, name is (4-Chlorophenyl)(pyridin-2-yl)methanone, molecular formula is C12H8ClNO, The 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: Bioconversion was conducted with 20 mM 1a-10a,20 U·mL-1KpADH variants, 40 mM isopropanol in PBS buffer (pH 7.0,100 mM) in total volume of 2 mL at 30 C and 180 rpm overnight. Then,1 mL of the reaction mixture was withdrawn and extracted with ethylacetate. The organic phase was isolated by centrifugation and driedover anhydrous MgSO4. The conversion rate and enantioselectivity ofthe products were analyzed as described in supporting information.

While traditionally a conservative industry, chemical producers will need to modernize their PR strategies to stay relevant.we look forward to future research findings about 6318-51-0, (4-Chlorophenyl)(pyridin-2-yl)methanone.

Reference:
Article; Wang, Yue; Dai, Wei; Liu, Yongmei; Zhang, Zhongwei; Zhou, Jieyu; Xu, Guochao; Ni, Ye; Catalysis Communications; vol. 108; (2018); p. 1 – 6;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem