Category: 50270-27-4

Adding a certain compound to certain chemical reactions, such as: 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde, 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, category: pyrimidines, blongs to pyrimidines compound. category: pyrimidines

A solution of 40 (6.6 g, 20 mmol) and 5-formyl-2,4,6-trichloropyrimidine (5.85 g, 27.7 mmol) in 80 ml of dry DMF was stirred at RT for 8 hr and slowly diluted with 80 ml of water. The solution produced a solid upon refrigeration for 2 days. The product was isolated by filtration, washed with cold 50percent ethanol (50 ml) and 25percent ethanol (50 ml) and dried in vacuum to yield 8.16 g (96percent) 41 as a colorless solid, mp 205-215 C. (decomp). 1H NMR (DMSO-d6) ?0.88 (t, 3H, J=7.2 Hz, CH3), 1.27 (m, 2H, CH2), 1.48 (m, 2H, CH2), 2.81-2.90 (m, 2H, CH2), 3.71-3.85 (m, 4H, CH2), 4.50 (br. s, 5H, OH, NH, H2O), 7.26 (d, 2H, J=8.4 Hz, ArH), 7.44 (d, 2H, J=8.4 Hz, ArH), 8.62 (s, 1H, 5-H).

The synthetic route of 50270-27-4 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Epoch Biosciences, Inc.; US6699975; (2004); B2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Reference of 50270-27-4, 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 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde. This compound has unique chemical properties. The synthetic route is as follows.

To a solution of the chloroaldehyde (3.7 g, 17.5 mmol) dissolved in EtOH (50 mL) cooled to -78 C. was added methyl hydrazine (0.93 mL, 17.5 mmol) and TEA (8 mL). The mixture was stirred for 30 minutes at -78 C. then 2 hr at 0 C. The solution was concentrated in vacuo without heating. To the reduced volume solution EtOAc was added and the solution washed with a sat NaHCO3 solution and concentrated in vacuo without heating. Filtration over a small silica gel plug (2:1 EtOAc:Hex) and concentration afforded the desired product as a yellow solid.

According to the analysis of related databases, 50270-27-4, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Wyeth; US2010/15141; (2010); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 50270-27-4 ,Some common heterocyclic compound, 50270-27-4, molecular formula is C5HCl3N2O, 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 2,4,6-trichloropyrimidine-5-carbaldehyde (2 g, 9.46 mmol) in EtOH (25 mL) at -78 °C under argon were added tert-butylhydrazine hydrochloride (1.18 g, 9.46 mmol) and TEA (6 mL, 42.57 mmol) dropwise. The mixture was stirred at -78 °C for 2 h, then at 0 °C for 3 h. The mixture was then concentrated under reduced pressure onto Celite and purified by silica gel chromatography eluting with 0- 1percent) MeOH in DCM to afford l-tert-butyl-4,6-dichloro-lH-pyrazolo[3,4-d]pyrimidine (1.7 g, 73percent) as an oil that solidified upon standing. LCMS (ESI) m/z 245 (M + H)+.

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. 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde, other downstream synthetic routes, hurry up and to see.

Reference:
Patent; AMBIT BIOSCIENCES CORPORATION; CHAO, Qi; HADD, Michael, J.; HOLLADAY, Mark, W.; ROWBOTTOM, Martin; WO2012/30924; (2012); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde. A new synthetic method of this compound is introduced below., HPLC of Formula: C5HCl3N2O

Step 3: To a solution of 7f (1.5g, 7.1mmol) in EtOH (50mL) was added drop-wise a solution of 7e (6.8g, 20mmol) in EtOH (30mL), followed by TEA (4.46mL, 32mmol) at -78°C. The resulting mixture was stirred at -78°C for 30min, warmed to 0°C for 30min and adjusted to pH=5~6 with 3N HCl subsequently. The solid was collected by filtration, washed with water and cold ethanol and dried to give 7g (1.04g, 60percent).

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, 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde.

Reference:
Patent; TYROGENEX, INC.; LIANG, Congxin; WO2011/41399; (2011); A2;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde. A new synthetic method of this compound is introduced below., Computed Properties of C5HCl3N2O

At -10 willCompound 3 (100 mg, 0.47 mmol)In methanol was slowly added dropwise to a methanolic solution of hydrazine hydrate (0.024 ml)A solution of triethylamine (0.067 ml) in methanol was then added dropwiseTo the above mixture,Continue at -10 Reaction time 30 min.TLC detection (PE: EA = 2: 1),Raw material reaction is complete,Spin drying solvent,Column chromatography (PE: EA = 10: 1) gaveWhite solid 4 (50 mg), yield 56.3%

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, 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde.

Reference:
Patent; Sichuan Baili Pharmaceutical Co., Ltd.; Wu, Yong; Zhu, Yi; Hai, Li; Wang, Yiqian; Li, Jie; (22 pag.)(2016);,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Application of 50270-27-4, 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. 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde, molecular formula is C5HCl3N2O, 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 2,4,6-trichloropyrimidine-5-carbaldehyde (0.693 g, 3.27 mmol) in EtOH (10 mL) at -78 °C under argon was added (tetrahydro-2H-pyran-4- yl)hydrazine hydrochloride (0.5 g, 3.27 mmol) followed by dropwise addition of TEA (2.05 mL, 14.7 mmol). The mixture was stirred at -78 °C for 1 h, then at 0 °C for 2 h. The mixture was then concentrated under reduced pressure onto Celite and purified by silica gel chromatography eluting with DCM to afford 4,6-dichloro-l-(tetrahydro-2H- pyran-4-yl)-lH-pyrazolo[3,4-d]pyrimidine (440 mg, 49percent). LCMS (ESI) m/z 273 (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 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde.

Reference:
Patent; AMBIT BIOSCIENCES CORPORATION; CHAO, Qi; HADD, Michael, J.; HOLLADAY, Mark, W.; ROWBOTTOM, Martin; WO2012/30924; (2012); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Adding a certain compound to certain chemical reactions, such as: 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde, 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, 50270-27-4, blongs to pyrimidines compound. category: pyrimidines

To a solution of 2,4,6-trichloropyrimidine-5-carbaldehyde (3.50 g, 16.6 mmol) in THF (50 mL)was added N2H4.H20 (830 mg, 16.6 mmol) slowly at-lO °C. Then, Et3N (2.51 g, 24.9 mmol)was added to the mixture at -10 00. The mixture was stirred at -10 °C for 30 mm. The mixture was concentrated. The residue was purified by column chromatography (petroleum ether: ethyl acetate = 10: 1) to give the title compound (1.25 g, yield 40percent) as a yellow solid. 1H NMR (300 MHz, CDCI3): 611.61 (brs, 1H), 8.25 (s, IH).LCMS [mobile phase: 5-95percent CH3CNJ: Rt = 2.005 mm;MS Calcd: 188; MS Found: 189 [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,50270-27-4, its application will become more common.

Reference:
Patent; GLAXOSMITHKLINE INTELLECTUAL PROPERTY DEVELOPMENT LIMITED; GLAXOSMITHKLINE (CHINA) R & D COMPANY LIMITED; DING, Xiao; JIN, Yun; LIU, Qian; REN, Feng; SANG, Yingxia; STASI, Luigi Piero; WAN, Zehong; WANG, Hailong; XING, Weiqiang; ZHAN, Yang; ZHAO, Baowei; (573 pag.)WO2017/12576; (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. 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde. This compound has unique chemical properties. The synthetic route is as follows. Quality Control of 2,4,6-Trichloropyrimidine-5-carbaldehyde

To a solution of 2,4,6-trichloro-pyrimidine-5-carbaldehyde (3.7 g, 17.5 mmol) in EtOH (50 mL) cooled to -78 C. was added methyl hydrazine (0.93 mL, 17.5 mmol) and TEA (8 mL). The mixture was stirred for 30 minutes at -78 C then 2 hr at 0 C. The solution was concentrated in vacuo without heating. To the reduced volume solution was added EtOAc and the solution washed with a sat NaHCO3 solution and concentrated in vacuo without heating. Filtration over a small silica gel plug (2:1 EtOAc:Hex) and concentration afforded the desired product as a yellow solid. It should be noted that the reaction with aromatic hydrazine compounds can be conducted at 0 C.

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, 50270-27-4, 2,4,6-Trichloropyrimidine-5-carbaldehyde.

Reference:
Patent; Wyeth; US2009/98086; (2009); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 50270-27-4, Adding some certain compound to certain chemical reactions, such as: 50270-27-4, name is 2,4,6-Trichloropyrimidine-5-carbaldehyde,molecular formula is C5HCl3N2O, 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 50270-27-4.

A mixture of 2,4,6-trichloropyridine formaldehyde(424 mg, 2.0 mmol),Isopentylhydrazine hydrochloride (300 mg, 2.2 mmol),Triethylamine (404 mg, 4.0 mmol) was dissolved in ethanol (40 mL). The mixture was stirred at -78 ¡ã C for 2 hours and then allowed to warm to room temperatureContinued reaction for 8 hours. Dried solvent, extracted with ethyl acetate and dried over anhydrous sodium sulfate. The solvent was removed under reduced pressure and purified to give a white solid (373 mg, 73percent).

According to the analysis of related databases, 50270-27-4, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Sun Yat-sen University; Luo Haibin; Wu Yinuo; Wu Xunian; Huang Yadan; Zhou Qian; (15 pag.)CN106977518; (2017); A;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia