Category: 444731-75-3

Application of 444731-75-3, Adding some certain compound to certain chemical reactions, such as: 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine,molecular formula is C14H14ClN5, 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 444731-75-3.

In the reaction flask, N-(2-chloropyrimidin-4-yl)-N-methyl-2,3-dimethyl-2H-indazole-6-amine29 g and 27 g of potassium carbonate and 19 g of 3-sulfonate amine 4-methyl-aniline were added to 300 mL of ethanol.The reaction was stirred at room temperature for 1.5 h under nitrogen.Then slowly add concentrated hydrochloric acid solution (100mL), after the addition is completed, slowly stir to warm up to reflux state, HPLC monitoringThe residual amount of N-(2-chloropyrimidin-4-yl)-2,3-dimethyl-2H-carbazole-6-amine in the reaction system is less than 1%, and is cooled to about 0 C, and the temperature is kept stirring. 30min,A large amount of solid precipitated under stirring, and the reaction solution was quickly filtered.The filter cake was washed several times with cold ethanol 10 mL.The filter cake was dried to give 36.7 g of pazopanic hydrochloride.

According to the analysis of related databases, 444731-75-3, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Jinan Ai Si Pharmaceutical Technology Co., Ltd.; Peng Lizeng; Mao Longfei; Liu Xiaofei; Yao Xiaojun; Liu Huanxiang; Bai Qifeng; Liang Lixian; (17 pag.)CN110028495; (2019); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Electric Literature of 444731-75-3, 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. 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, molecular formula is C14H14ClN5, 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 Intermediate Example 4 (200 mg, 0.695 mmol) and 5-amino-2- methylbenzenesulfonamide (129.4 mg, 0.695 mmol) in isopropanol (6 ml) was added 4 drops of cone. HCI. The mixture was heated to reflux overnight. The mixture was cooled to rt and diluted with ether (6 ml). Precipitate was collected via filtration and washed with ether. The hydrochloride salt of 5-({4-[(2,3-dimethyl-2H-indazol-6- yl)(methyl)amino]-pyrimidin-2-yl}amino)-2-methylbenzenesulfonamide was isolated as an off-white solid. 1H NMR (400 MHz, d6DMSO+NaHCO3) delta 9.50 (br s, 1 H), 8.55 (br s, 1 H), 7.81 (d, J = 6.2 Hz, 1 H), 7.75 (d, J = 8.7 Hz, 1 H), 7.69 (m, 1 H), 7.43 (s, 1 H), 7.23 (s, 2H), 7.15 (d, J = 8.4 Hz, 1 H), 6.86 (m, 1 H), 5.74 (d, J = 6.1 Hz, 1 H), 4.04 (s, 3H), 3.48 (s, 3H), 2.61 (s, 3H), 2.48 (s, 3H). MS (ES+, m/z) 438 (M+H).

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 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2006/20564; (2006); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 444731-75-3, 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. 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, molecular formula is C14H14ClN5, 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.

Procedure 5 To a stirred suspension of the product of Intermediate Example 4 (1.0 g, 3.6 mmol) in 10 mL of CH3CN, was added 5-amino-2- methylbenzenesulfonamide (0.70 g, 3.8 mmol, I.Oequiv) at room temperature. The reaction mixture was heated at reflux for 3 h, then 4 M HCI in 1,4-dioxane (18 (at)L, 0.076 mmol) was added in one portion. After 20 h, the suspension was cooled to room temperature, and filtered. The resulting solid was washed with 10 mL of CH3CN and dried in the air to yield 1.3 g (73%) of 5-((at)4-[(2,3-dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl}amino)-2- methyl benzenesulfonamide monohydrochloride as an off-white solid.

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 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; KUMAR, Rakesh; WO2005/105094; (2005); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, the common compound, a new synthetic route is introduced below. Safety of N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine

To a stirred suspension of the product of Intermediate Example 4 (1.1 g, 3.8 mmol) in 14 mL of MeOH, was added 5-amino-2-methylbenzenesulfonamide (0.78 g, 4.2 mmol, 1.1 equiv) at room temperature. The reaction mixture was heated at reflux for 3 h, then 4 M HCI in 1 ,4-dioxane (19 mul_, 0.076 mmol) was added in one portion. After 4 h, the suspension was cooled to room temperature, and filtered. The resulting solid was washed with 10 mL of MeOH and dried in vacuo to yield 1.3 g (72%) of 5- ({4-[(2,3-dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl}amino)-2-methyl benzenesulfonamide monohydrochloride as a white solid. 1 H NMR (DMSO-d6, 400 MHz) delta 10.95 (s, 1 H), 8.36 (s, 1 H), 7.86 (d, J= 8.8 Hz, 2H), 7.64-7.59 (m, 2H), 7.40 (m, 3H), 6.93 (dd, J = 8.8, 2.0 Hz, 1 H), 5.92 (s, 1 H), 4.08 (s, 3H), 3.57 (s, 3H), 2.65 (s, 3H), 2.56 (s, 3H).

The synthetic route of 444731-75-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/64753; (2007); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 444731-75-3, 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. 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, molecular formula is C14H14ClN5, 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.

Procedure 5 To a stirred suspension of the product of Intermediate Example 4 (1.0 g, 3.6 mmol) in 10 mL of CH3CN, was added 5-amino-2- methylbenzenesulfonamide (0.70 g, 3.8 mmol, I.Oequiv) at room temperature. The reaction mixture was heated at reflux for 3 h, then 4 M HCI in 1,4-dioxane (18 (at)L, 0.076 mmol) was added in one portion. After 20 h, the suspension was cooled to room temperature, and filtered. The resulting solid was washed with 10 mL of CH3CN and dried in the air to yield 1.3 g (73%) of 5-((at)4-[(2,3-dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl}amino)-2- methyl benzenesulfonamide monohydrochloride as an off-white solid.

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 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; KUMAR, Rakesh; WO2005/105094; (2005); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, the common compound, a new synthetic route is introduced below. Safety of N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine

To a stirred suspension of the product of Intermediate Example 4 (1.1 g, 3.8 mmol) in 14 mL of MeOH, was added 5-amino-2-methylbenzenesulfonamide (0.78 g, 4.2 mmol, 1.1 equiv) at room temperature. The reaction mixture was heated at reflux for 3 h, then 4 M HCI in 1 ,4-dioxane (19 mul_, 0.076 mmol) was added in one portion. After 4 h, the suspension was cooled to room temperature, and filtered. The resulting solid was washed with 10 mL of MeOH and dried in vacuo to yield 1.3 g (72%) of 5- ({4-[(2,3-dimethyl-2H-indazol-6-yl)methylamino]-2-pyrimidinyl}amino)-2-methyl benzenesulfonamide monohydrochloride as a white solid. 1 H NMR (DMSO-d6, 400 MHz) delta 10.95 (s, 1 H), 8.36 (s, 1 H), 7.86 (d, J= 8.8 Hz, 2H), 7.64-7.59 (m, 2H), 7.40 (m, 3H), 6.93 (dd, J = 8.8, 2.0 Hz, 1 H), 5.92 (s, 1 H), 4.08 (s, 3H), 3.57 (s, 3H), 2.65 (s, 3H), 2.56 (s, 3H).

The synthetic route of 444731-75-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/64753; (2007); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Adding a certain compound to certain chemical reactions, such as: 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, 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, 444731-75-3, blongs to pyrimidines compound. Recommanded Product: 444731-75-3

To a solution of Intermediate Example 4 (200 mg, 0.695 mmol) and 5-amino-2- methylbenzenesulfonamide (129.4 mg, 0.695 mmol) in isopropanol (6 ml) was added 4 drops of cone. HCI. The mixture was heated to reflux overnight. The mixture was cooled to rt and diluted with ether (6 ml). Precipitate was collected via filtration and washed with ether. The hydrochloride salt of 5-({4-[(2,3-dimethyl-2H-indazol~6- yl)(methyl)amino]-pyrimidin-2-yl}amino)-2-methylbenzenesulfonamide was isolated as an off-white solid. 1H NMR (400 MHz, d6DMSO+NaHCO3) delta 9.50 (br s, 1 H), 8.55 (br s, 1 H), 7.81 (d, J= 6.2 Hz, 1 H), 7.75 (d, J = 8.7 Hz1 1 H), 7.69 (m, 1 H), 7.43 (s, 1 H), 7.23 (S1 2H), 7.15 (d, J= 8.4 Hz1 1H), 6.86 (m, 1 H), 5.74 (d, J= 6.1 Hz, 1 H), 4.04 (s, 3H), 3.48 (S1 3H)1 2.61 (s, 3H)1 2.48 (s, 3H). MS (ES+, m/z) 438 (M+H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,444731-75-3, its application will become more common.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/64753; (2007); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Adding a certain compound to certain chemical reactions, such as: 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, 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: 444731-75-3, blongs to pyrimidines compound. SDS of cas: 444731-75-3

A 250-mL 3-necked flask equipped with a magnetic stir bar, thermometer, reflux condenser, and nitrogen inlet/outlet was charged with ethanol (60 ml_, 10 volumes), the product of Intermediate Example 4 (6.00 g, 20.85 mmol, 1.0 equiv) and 5-amino-2-rnethylbenzenesulfonamide (4.00 g, 21.48 mmol, 1.03 equiv) with stirring. The reaction mixture was heated to 70 0C. After stirring the reaction mixture at 68 – 72 0C for 3 hrs, 4M HCI in dioxane (0.11 mL, 0.44 mmol, 0.02 equiv) was charged over ca. 2 min. The reaction mixture was stirred at 68 – 72 0C until < 1.5% by area of the starting product of Intermediate Example 4 was remaining by HPLC analysis (Typically, this reaction is complete in > 8 hrs). The reaction mixture was cooled to 20 0C over ca. 30 min and stirred at 20 – 22 0C for 40 min. The product was then isolated by filtration and the filter cake washed with ethanol (20 mL, 3.3 volumes). The wet cake was dried under vacuum at 45 – 50 0C. The monohydrochloride salt of 5-({4- [(2,3-dimethyl-2H-indazol-6-yl)(methyl)amino]-pyrimidin-2-yl}amino)-2- methylbenzenesulfonamide (9.52 g, 96.4%) was isolated as a white solid. 1H NMR (400 MHz, d6DMSO+NaHCO3) delta 9.50 (br s, 1 H), 8.55 (br s, 1 H), 7.81 (d, J = 6.2 Hz, 1 H), 7.75 (d, J = 8.7 Hz, 1 H), 7.69 (m, 1 H), 7.43 (s, 1 H), 7.23 (s, 2H), 7.15 (d, J = 8.4 Hz, 1 H), 6.86 (m, 1 H), 5.74 (d, J = 6.1 Hz, 1 H), 4.04 (s, 3H), 3.48 (s, 3H), 2.61 (s, 3H), 2.48 (s, 3H). MS (ES+, m/z) 438 (M+H).

The synthetic route of 444731-75-3 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/64753; (2007); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Reference of 444731-75-3 ,Some common heterocyclic compound, 444731-75-3, molecular formula is C14H14ClN5, 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 stirred suspension of Intermediate Example 4 (1.1 g, 3.8 mmol) in 14 ml. of MeOH, was added 5-amino-2-methylbenzenesulfonamide (0.78 g, 4.2 mmol, 1.1 equiv) at room temperature. The reaction mixture was heated at reflux for 3 h, then 4 M HCI in 1 ,4-dioxane (19 mul_, 0.076 mmol) was added in one portion. After 4 h, the suspension was cooled to room temperature, and filtered. The resulting solid was washed with 10 ml. of MeOH and dried in vacuo to yield 1.3 g (72%) of 5-({4-[(2,3-dimethyl-2H-indazol- 6-yl)methylamino]-2-pyrimidinyl}amino)-2-methyl benzenesulfonamide monohydrochloride as a white solid. 1 H NMR (DMSO-d6, 400 MHz) delta 10.95 (s, 1 H), 8.36 (s, 1 H), 7.86 (d, J = 8.8 Hz, 2H), 7.64-7.59 (m, 2H), 7.40 (m, 3H), 6.93 (dd, J = 8.8, 2.0 Hz, 1 H), 5.92 (s, 1 H), 4.08 (s, 3H), 3.57 (s, 3H), 2.65 (s, 3H), 2.56 (s, 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. 444731-75-3, N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; SMITHKLINE BEECHAM CORPORATION; WO2007/143483; (2007); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Application of 444731-75-3, 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.444731-75-3, name is N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine, molecular formula is C14H14ClN5, molecular weight is 287.75, as common compound, the synthetic route is as follows.

Example 69 5-({4-[(2,3-dimethyl-2H-indazol-6-yl)(methyl)amino]pyrimidin-2-yl}amino)-2-methylbenzenesulfonamide To a solution of Intermediate Example 13 (200 mg, 0.695 mmol) and 5-amino-2-methylbenzenesulfonamide (129.4 mg, 0.695 mmol) in isopropanol (6 ml) was added 4 drops of conc. HCl. The mixture was heated to reflux overnight. The mixture was cooled to rt and diluted with ether (6 ml). Precipitate was collected via filtration and washed with ether. HCl salt of 5-({4-[(2,3-dimethyl-2H-indazol-6-yl)(methyl)amino]-pyrimidin-2-yl}amino)-2-methylbenzenesulfonamide was isolated as an off-white solid. 1H NMR (400 MHz, d6DMSO+NaHCO3) delta 9.50 (br s, 1H), 8.55 (br s, 1H), 7.81 (d, J = 6.2 Hz, 1H), 7.75 (d, J = 8.7 Hz, 1H), 7.69 (m, 1H), 7.43 (s, 1H), 7.23 (s, 2H), 7.15 (d, J = 8.4 Hz, 1H), 6.86 (m, 1H), 5.74 (d, J = 6.1 Hz, 1H), 4.04 (s, 3H), 3.48 (s, 3H), 2.61 (s, 3H), 2.48 (s, 3H). MS (ES+, m/z) 438 (M+H).

Statistics shows that 444731-75-3 is playing an increasingly important role. we look forward to future research findings about N-(2-Chloropyrimidin-4-yl)-N,2,3-trimethyl-2H-indazol-6-amine.

Reference:
Patent; Novartis AG; Boloor, Amogh; Cheung, Mui; Davis, Ronda; Harris, Philip Anthony; Hinkle, Kevin; Mook, Robert Anthony Jr; Stafford, Jeffery Alan; Veal, James Martin; EP2311825; (2015); B1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia