Category: 66131-68-8

Related Products of 66131-68-8, 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. 66131-68-8, name is 2-Chloro-N-methylpyrimidin-4-amine. A new synthetic method of this compound is introduced below.

Potassium t-butoxide (165MG) was added to the product of example 1 step b) (0.2g) and 2-chloro-N-methyl-4-pyrimidinamine (105MG) in NMP (3ML). THE mixture was stirred at 60 C for 20h. The resulting mixture was cooled, acidified with acetic acid (LML) and purified by reverse phase HPLC (Symmetry gradient 90-50% aqueous, ammonium acetate (0.2% aq. ) in acetonitrile) to give the title compound as a solid (40mg). MS (APCI+) 383 [M+H] + H NMR 8 (DMSO 9O O 8.32 (d, lH), 7.82 (d, LH), 7.68 (dd, LH), 6.97 (s, LH), 6.81 (d, lH), 6.08 (d, LH), 5.15 (heptet, 1H), 4.05-3. 97 (m, 2H), 3.51-3. 44 (m, 4H), 3.43-3. 36 (m, 2H), 2.78 (d, 3H), 2.07-2. 00 (m, 2H), 1.87-1. 82 (m, 4H), 1.73-1. 63 (m, 2H)

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,66131-68-8, its application will become more common.

Reference:
Patent; ASTRAZENECA AB; WO2004/74278; (2004); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 66131-68-8, 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 66131-68-8, name is 2-Chloro-N-methylpyrimidin-4-amine. This compound has unique chemical properties. The synthetic route is as follows.

A solution of 2-(5-chloro-2,4-dimethoxyphenyl)-7-(piperazin-1-yl)imidazo[1,2-a]pyridine 301 (200 mg, 0.53 mmol) and N,N-diisopropylethylamine (0.4 mL, 2.29 mmol) in DMF (5 mL) was charged with 2-chloro-N-methylpyrimidin-4-amine ( 155 mg, 1.07 mmol). The reaction mixture was stirred at 100 C for 16 h. The reaction mixture was cooled to room temperature, suspended in water and stirred for 1 h. The precipitate was collected by filtration; the solid obtained was washed with water, dried under reduced pressure and purified by combi-fash companion (silica gel, CH3OH/CH2Cl2). The product was further triturated with methanol and filtered. The solids were washed with hexanes and dried to provide 2-(4-(2-(5-chloro-2,4-dimethoxyphenyl)imidazo[1,2-a]pyridin-7-yl)piperazin-1-yl)-N-methylpyrimidin-4-amine 418a (20 mg, 8%) as light brown solid. 1H NMR (300 MHz, DMSO-d6) delta 8.34 i d . ./ 7.5 Hz, 1H), 8.15 (s, 1H), 8.04 (s, 1H), 7.75 (br s, 1H), 6.97 (br s, I I I ) . 6.89 (s, IH), 6,87 (s, 1H), 6,71 (s, i l l ). 5.78 (d, ./ 5,7 Hz, 1H), 4.01 (s, 3H), 3.93 (s, 3H), 3.83 (br s, 4H), 3.33 (br s, 4H), 2,78 (d, ,/ 4.2 Hz, 3H): HPLC (Method 1 ) 92.8% (AUC), fR = 1 1.85 min.; ESI+APCI MS m/z 480 [M + Hf.

According to the analysis of related databases, 66131-68-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ONCOTHERAPY SCIENCE, INC.; MATSUO, Yo; HISADA, Shoji; NAKAMURA, Yusuke; CHAKRABARTI, Anjan; RAWAT, Manish; RAI, Sanjay; SATYANARAYANA, Arvapalli, Venkata; DUAN, Zhiyong; TALUKDAR, Arindam; RAVULA, Srinivas; DECORNEZ, Helene; (491 pag.)WO2017/58503; (2017); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Adding a certain compound to certain chemical reactions, such as: 66131-68-8, 2-Chloro-N-methylpyrimidin-4-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, 66131-68-8, blongs to pyrimidines compound. category: pyrimidines

Into a 50-mL round-bottom flask, was placed 2-chloro-N-methylpyrimidin-4- amine (150 mg, 1.04 mmol, 1 equiv), tert-butyl 3-aminopiperidine-l-carboxylate (220 mg, 1.10 mmol, 1.05 equiv), trifluoroacetic acid (380 mg, 3.36 mmol, 3.00 equiv), IPA (5 mL). The resulting solution was stirred for 16 h at 90 C in an oil bath. The crude product was purified by Prep-HPLC C NH4HCO3. This resulted in 132.4 mg (61%) of N4-methyl-N2- (piperidin-3-yl)pyrimidine-2,4-diamine as a white powder.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,66131-68-8, its application will become more common.

Reference:
Patent; EPIZYME, INC.; CAMPBELL, John Emmerson; DUNCAN, Kenneth William; FOLEY, Megan Alene; HARVEY, Darren Martin; KUNTZ, Kevin Wayne; MILLS, James Edward John; MUNCHHOF, Michael John; (586 pag.)WO2017/181177; (2017); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 66131-68-8, name is 2-Chloro-N-methylpyrimidin-4-amine. This compound has unique chemical properties. The synthetic route is as follows. SDS of cas: 66131-68-8

Into a 100-mL round-bottom flask, was placed 4-methoxy-3-[(l- methylpyrrolidin-3-yl)methoxy]aniline (300 mg, 1.27 mmol, 1 equiv), trifluoroacetic acid (290 mg, 2.57 mmol, 2.00 equiv, 98%), 2-chloro-N-methylpyrimidin-4-amine (182 mg, 1.27 mmol, 1 equiv), isopropanol (15 mL). The resulting solution was stirred for 3 h at 90 C in an oil bath. The resulting mixture was concentrated under vacuum. The crude product was applied onto a silica gel column with NH4HC03:ACN (1 : 1), Detector, UV 254 nm. This resulted in 23 mg (5%) of (S)-N2-(4-methoxy-3-((l-methylpyrrolidin-3-yl)methoxy)phenyl)- N4-methylpyrimidine-2,4-diamine El (arbitrarily assigned, S) and 22.7 mg (5%) of (R)-N2- (4-methoxy-3-((l-methylpyrrolidin-3-yl)methoxy)phenyl)-N4-methylpyrimidine-2,4-di amine E2 (arbitrarily assigned, R) as a white solid.

If you are interested in these compounds, you can also browse my other articles.Thank you for taking the time to read this article. I hope you enjoyed it, 66131-68-8, 2-Chloro-N-methylpyrimidin-4-amine.

Reference:
Patent; EPIZYME, INC.; CAMPBELL, John Emmerson; DUNCAN, Kenneth William; FOLEY, Megan Alene; HARVEY, Darren Martin; KUNTZ, Kevin Wayne; MILLS, James Edward John; MUNCHHOF, Michael John; (586 pag.)WO2017/181177; (2017); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia