Category: 131747-62-1

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. 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, the common compound, a new synthetic route is introduced below. Safety of 3-(Trifluoromethyl)pyridine-2-carboxaldehyde

N-((6- Azaspiro[2.5]octan-l-yi)methyl)-6-(2-chioro-5-fluorophenyi)pyridazm-3-aniine hydrochloride salt (11 mg, 0.028 mmol) was suspended in DCM (1 raL) and 3-(trifluoromethyl)pyridine-2- carbaldehyde (24 mg, 0.14 mmol) was added and allowed to stir at r.t. for 5 min, after which time sodium triacetoxyborohydride (30 mg, 0.14 mmol) was added. The resulting solution was stirred at r.t. overnight, after which time the reaction mixture was quenched with sat. NaHCO-j, and extracted with 3: 1 chloroform/IP A. Organic extracts were filtered through a phase separator, and concentrated. Crude residue was purified by RP-HPLC, and fractions containing product were basified with sat. NaHCQs, and extracted with 3: 1 chloroform/IP A. Organic extracts were filtered through a phase separator and concentrated to give the title compound as a colorless oil (6.2 mg, 44%). -WJR (400 MHz, CDCI3) delta 8.80 (dd, J= 4.6, 0.8 Hz, 1H), 7.95 (dd, J = 8.0, 1.2 Hz, 1H), 7,61 (d, ./ 9.3 Hz, I I I). 7,48 (dd, J = 9:2, 3, 1 Hz, 1H), 7,41 (dd, ,/ 8.8, 5,0 Hz, 1 1 1). 7.31 (dd, J= 7.8, 4.8 Hz, 1H), 7,07 – 7.02 (m, 1 1 1). 6.68 (d, J= 9.3 Hz, H i). 4.83 (t, ./ 4.6 Hz, 1H), 3,83 (s, 2H), 3,52 – 3.41 (m, 2H), 2,67 – 2.62 (m, 2H), 2.50 – 2,45 (m, 21 1). 1.83 – 1,78 (m, 1H), 1,69 – 1.65 (m, I I I). 1 ,49 – 1 ,46 (m, 1 1 1). 1.25 – 1 ,20 (m, H i). 1.05 – 0,97 (m, IH), 0.61 (dd, J= 8.4, 4.6 Hz, IH), 0,28 (t, ,/ 4,9 Hz, H i), ES-MS [M+H]+ = 506.2,

The synthetic route of 131747-62-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; VANDERBILT UNIVERSITY; LINDSLEY, Craig, W.; BRIDGES, Thomas, M.; CONN, P., Jeffrey; BENDER, Aaron, M.; ENGERS, Darren, W.; (130 pag.)WO2019/14427; (2019); A1;,
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. 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, the common compound, a new synthetic route is introduced below. Safety of 3-(Trifluoromethyl)pyridine-2-carboxaldehyde

N-((6- Azaspiro[2.5]octan-l-yi)methyl)-6-(2-chioro-5-fluorophenyi)pyridazm-3-aniine hydrochloride salt (11 mg, 0.028 mmol) was suspended in DCM (1 raL) and 3-(trifluoromethyl)pyridine-2- carbaldehyde (24 mg, 0.14 mmol) was added and allowed to stir at r.t. for 5 min, after which time sodium triacetoxyborohydride (30 mg, 0.14 mmol) was added. The resulting solution was stirred at r.t. overnight, after which time the reaction mixture was quenched with sat. NaHCO-j, and extracted with 3: 1 chloroform/IP A. Organic extracts were filtered through a phase separator, and concentrated. Crude residue was purified by RP-HPLC, and fractions containing product were basified with sat. NaHCQs, and extracted with 3: 1 chloroform/IP A. Organic extracts were filtered through a phase separator and concentrated to give the title compound as a colorless oil (6.2 mg, 44%). -WJR (400 MHz, CDCI3) delta 8.80 (dd, J= 4.6, 0.8 Hz, 1H), 7.95 (dd, J = 8.0, 1.2 Hz, 1H), 7,61 (d, ./ 9.3 Hz, I I I). 7,48 (dd, J = 9:2, 3, 1 Hz, 1H), 7,41 (dd, ,/ 8.8, 5,0 Hz, 1 1 1). 7.31 (dd, J= 7.8, 4.8 Hz, 1H), 7,07 – 7.02 (m, 1 1 1). 6.68 (d, J= 9.3 Hz, H i). 4.83 (t, ./ 4.6 Hz, 1H), 3,83 (s, 2H), 3,52 – 3.41 (m, 2H), 2,67 – 2.62 (m, 2H), 2.50 – 2,45 (m, 21 1). 1.83 – 1,78 (m, 1H), 1,69 – 1.65 (m, I I I). 1 ,49 – 1 ,46 (m, 1 1 1). 1.25 – 1 ,20 (m, H i). 1.05 – 0,97 (m, IH), 0.61 (dd, J= 8.4, 4.6 Hz, IH), 0,28 (t, ,/ 4,9 Hz, H i), ES-MS [M+H]+ = 506.2,

The synthetic route of 131747-62-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; VANDERBILT UNIVERSITY; LINDSLEY, Craig, W.; BRIDGES, Thomas, M.; CONN, P., Jeffrey; BENDER, Aaron, M.; ENGERS, Darren, W.; (130 pag.)WO2019/14427; (2019); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Reference of 131747-62-1, 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. 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, molecular formula is C7H4F3NO, 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.

To a solution of 214 (110 mg, 0.322 mmol)) in toluene 15 ml was added 66 (84.9 mg, 0.483 mmol). PTSA (122.4 mg, 0.644 mmol) was added to the reaction mass, which was stirred at 120 C. for 6 h. The reaction mass was diluted with ethyl acetate and washed with water (3×25 mL). The organic layer was dried over sodium sulphate and concentrated to get the crude 215, which was purified through flash chromatography by using 100-200 mesh silica gel. The compound was eluted at 10% ethyl acetate in hexane to afford yellow coloured solid 215.

According to the analysis of related databases, 131747-62-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Reference of 131747-62-1, 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. 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, molecular formula is C7H4F3NO, 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.

To a solution of 214 (110 mg, 0.322 mmol)) in toluene 15 ml was added 66 (84.9 mg, 0.483 mmol). PTSA (122.4 mg, 0.644 mmol) was added to the reaction mass, which was stirred at 120 C. for 6 h. The reaction mass was diluted with ethyl acetate and washed with water (3×25 mL). The organic layer was dried over sodium sulphate and concentrated to get the crude 215, which was purified through flash chromatography by using 100-200 mesh silica gel. The compound was eluted at 10% ethyl acetate in hexane to afford yellow coloured solid 215.

According to the analysis of related databases, 131747-62-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Reference of 131747-62-1, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, molecular formula is C7H4F3NO, molecular weight is 175.108, as common compound, the synthetic route is as follows.

A solution of 2-([1,1?-biphenyl]-4-yl)-2,8-diazaspiro[4.5]decan-1-one 8 (TFA salt, 30 mg, 0.071 mmol) and 3-(trifluoromethyl)picolinaldehyde (18.74 mg, 0.107 mmol) in DCM (3 mL) and DMF (1 mL) was stirred at room temperature for 30 min. Sodium triacetoxyborohydride (22.7 mg, 0.11 mmol) was then added. The reaction mixture was stirred at room temperature for overnight. The reaction was quenched with water (0.2 mL) and the reaction mixture was extracted with DCM (20 mL). The organic fraction was separated and dried over anhydrous sodium sulfate. The dried solution was filtered and the filtrate was concentrated. The residue was purified by MDAP to afford compound 4h (13.5 mg, 33%) as a TFA salt. 1H NMR (400 MHz, DMSO-d6) delta ppm 1.82 (d, J= 13.80 Hz, 2H), 2.17-2.29 (m, 4H), 3.27-3.45 (m, 2H), 3.51-3.59 (m, 2H), 3.90 (t, J= 6.53 Hz, 2H), 4.80 (s, 2H), 7.31-7.39 (m, 1H), 7.46 (t, J= 7.53 Hz, 2H), 7.63-7.77 (m, 5 H), 7.77-7.85 (m, 2H), 8.36 (d, J= 8.28 Hz, 1H), 9.00 (d, J= 4.27 Hz, 1H), 10.07 (br s, 1H). 13C NMR (100MHz, DMSO-d6) delta ppm 153.0, 139.8, 139.2, 136.3, 129.5, 127.8, 127.3, 126.8, 124.4, 120.3, 49.8, 45.0, 43.6, 29.4, 27.6. HRMS C27H27F3N3O (M+H)+ calcd 466.2106, found: 466.2112. LC/MS: tR= 2.94 min, 99.9%, m/z: 466.0 (M+H)+.

Statistics shows that 131747-62-1 is playing an increasingly important role. we look forward to future research findings about 3-(Trifluoromethyl)pyridine-2-carboxaldehyde.

Reference:
Article; Deng, Guanghui; Zhao, Baowei; Ma, Yingli; Xu, Qiongfeng; Wang, Hailong; Yang, Liuqing; Zhang, Qing; Guo, Taylor B.; Zhang, Wei; Jiao, Yang; Cai, Xin; Zhang, Jinqiang; Liu, Houfu; Guan, Xiaoming; Lu, Hongtao; Xiang, Jianing; Elliott, John D.; Lin, Xichen; Ren, Feng; Bioorganic and Medicinal Chemistry; vol. 21; 21; (2013); p. 6349 – 6358;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Electric Literature of 131747-62-1 ,Some common heterocyclic compound, 131747-62-1, molecular formula is C7H4F3NO, 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.

To a solution of 175 (100 mg, 0.776 mmol) in toluene 15 ml was added 66 (203.9 mg, 1.16 mmol). PTSA (452 mg, 2.303 mmol) was added to the reaction mass and stirred at 120 C. for 6 h. The reaction mass was diluted with ethyl acetate and washed with water (3×25 ml). The organic layer was dried over sodium sulphate and concentrated to get the crude 178, used in the next step without further purification

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,131747-62-1, its application will become more common.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, molecular formula is C7H4F3NO, molecular weight is 175.108, as common compound, the synthetic route is as follows.Recommanded Product: 131747-62-1

General procedure: A solution of lithium hydroxide (0.8 mg, 0.03 mmol) and 2′-methoxyacetophenone (26 mg, 0.157 mmol) in absolute methanol (1.5 mL) was stirred at room temperature for 15 min. To the resulting mixture was added a solution of 2-(trifluoromethyl)-3-pyridinecarboxaldehyde (6a, 28 mg, 0.16 mmol) in absolute methanol (15 mL). The reaction was stirred overnight at room temperature (approx. 18 h). The reaction was then concentrated on a rotary evaporator and the resulting oily residue purified by chromatography on silica gel using a gradient of 0-100% ethyl acetate in hexane to provide the desired product (17 mg, 35%) as a light yellow waxy solid. Prepared using the general method from lithium hydroxide (1.2 mg, 0.01 mmol), 2′-methoxyacetophenone (72 mg, 0.48 mmol) and 3-trifluoromethyl-2-pyridinecarboxaldehyde (6d, 85 mg, 0.49 mmol) in absolute methanol (final reaction volume = 4 mL). The reaction mixture was purified by chromatography on silica gel (gradient of 0-100% ethyl acetate in hexane) to give the desired product as a yellow oil that hardened upon standing (77 mg, 54%). 1H NMR (CDCl3) delta 8.82 (d, J = 4.3 Hz 1H), 8.12 (d, J = 15.0 Hz, 1H), 8.01 (dd, J = 8.0, 1.6 Hz, 1H), 7.93 (dd, J = 15.0, 1.9 Hz, 1H), 7.70 (dd, J = 7.6, 1.8 Hz, 1H), 7.51 (t, J = 7.4 Hz, 1H), 7.41 (dd, J = 7.5, 4.6 Hz, 1H), 7.07 (t, J = 7.5 Hz, 1H), 7.02 (d, J = 8.1 Hz, 1H), 3.93 (s, 3H). 13C NMR (CDCl3) delta 192.4, 158.6, 152.3, 151.6, 135.4, 134.1, 133.9, 133.5, 130.6, 128.8, 125.8, 125.1, 123.2, 120.8, 111.6, 55.7. HRMS (FAB): calcd C16H12F3NO2 + H = 308.0898, found 308.0897.

At the same time, in my other blogs, there are other synthetic methods of this type of compound,131747-62-1, 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, and friends who are interested can also refer to it.

Reference:
Article; Lounsbury, Nicole; Mateo, George; Jones, Brielle; Papaiahgari, Srinivas; Thimmulappa, Rajash K.; Teijaro, Christiana; Gordon, John; Korzekwa, Kenneth; Ye, Min; Allaway, Graham; Abou-Gharbia, Magid; Biswal, Shyam; Childers, Wayne; Bioorganic and Medicinal Chemistry; vol. 23; 17; (2015); p. 5352 – 5359;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

Synthetic Route of 131747-62-1, With the rapid development and complex challenges of chemical substances, the synthesis of new drugs is usually one of the most effective ways to increase yield.131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, molecular formula is C7H4F3NO, molecular weight is 175.108, as common compound, the synthetic route is as follows.

To a solution of 246 (0.42 g, 0.0012 mmol) in MeOH/ H2O was added 66 (233 mg, 0.00133 mmol) and sodium hydroxide (96 mg, 0.0024 mmol). The reaction was stirred at RT for 6 h, diluted with chloroform, and washed with water (3×25 mL). The organic layer was dried over sodium sulphate and concentrated to get the crude, which was purified through flash chromatography by using 100-200 mesh silica gel. The compound 247 was eluted at 30% ethyl acetate in hexane to afford yellow coloured solid 247.

The chemical industry reduces the impact on the environment during synthesis 131747-62-1, I believe this compound will play a more active role in future production and life.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem

The major producers of chemicals have been the Europe, Japan and China. Due to the growing call for a cleaner, greener environment, people will have to find innovative ways to maintain their relevance. Here is a compound 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde. This compound has unique chemical properties. The synthetic route is as follows. category: pyridine-derivatives

To a solution of 170 (150 mg, 0.7769 mmol) in toluene 15 ml was added 66 (203.9 mg, 1.165 mmol). PTSA (443.06 mg, 0.2337 mmol) was added to the reaction mass, which was stirred at 120 C. for 6 h. The reaction mass was diluted with ethyl acetate and washed with water (3×25 ml). The organic layer was dried over sodium sulphate and concentrated to get the crude, used for the next step without further purification.

With the rapid development of chemical substances, we look forward to future research findings about 131747-62-1.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
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. 131747-62-1, name is 3-(Trifluoromethyl)pyridine-2-carboxaldehyde, the common compound, a new synthetic route is introduced below. Product Details of 131747-62-1

To a solution of 13 (250 mg, 1.010 mmol) in toluene 10 mL was added 3-(trifluoromethyl) picolinaldehyde (177.0 mg, 1.010 mmol). PTSA (384.5 mg, 2.021 mmol) was added to the reaction mixture and stirred at 120 C. for 6 h. The reaction mass was diluted with ethyl acetate and washed with water (3×25 mL). The organic layer was dried over sodium sulphate and concentrated to get the crude compound (E)-6-methoxy-5-morpholino-2-((3-(trifluoromethyl)pyridin-2-yl)methylene)-2,3-dihydro-1H-inden-1-one 67. The compound 67 was purified through flash chromatography by using 100-200 mesh silica gel. The compound was eluted at 34% ethyl acetate in hexane to afford yellow coloured solid.

The synthetic route of 131747-62-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Vankayalapati, Hariprasad; Yerramreddy, Venkatakrishnareddy; US2015/72980; (2015); A1;,
Pyridine – Wikipedia,
Pyridine | C5H5N – PubChem