Category: 876343-10-1

Application of 876343-10-1 ,Some common heterocyclic compound, 876343-10-1, molecular formula is C6H3ClIN3, 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.

4-(4-(5-Fluoro-3-r4-(1-fluoro-cvclopropyl)-benzoylaminol-2-methyl-phenyl)-7H- Pyrrolor2 -dlpyrimidin-6-yl)-3,6-dihvdro-2H-pyridine-1-carboxylic acid dimethylamide(1 ) 4-(4-Chloro-7H-pyrrolor2,3-dlpyrimidin-6-yl)-3,6-dihvdro-2H-pyridine-1-carboxylic acid tert-butyl ester, Intermediate 1To a mixture of 4-chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (2.6 g, 9.30 mmol) and dichlorobis(triphenylphosphine)palladium (II) (0.52 g, 0.74 mmol) in 1-propanol (120 ml) and aqueous sodium carbonate solution (2M, 10.23 ml, 20.46 mmol), 4-(4, 4,5,5- tetramethyl-[1 ,2,3]dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-1-carboxylic acid tert-butyl ester (3.02 g, 9.77 mmol) was added. The mixture was heated to 100C for 18 hours. After cooling the brownish mixture was diluted with 200 ml water and extracted with DCM. The organic layer was washed with brine (2x) and dried over sodium sulfate, than filtered and evaporated. The residue was purified by flash chromatography on silica (cyclohexane/EtOAc 1 :1 ) to afford the compound Intermediate 1 as a beige solid.MS (ESI): 335 [M+H]+ , 1H-NMR (DMSO-d6): delta (ppm) 12.64 (br s, 1 H), 8.56 (s, 1 H), 6.59 (s, 2H), 4.08 (br s, 2H), 3.57 (m, 2H), 2.55 (m, 2H), 1.45 (s, 9H). (2) 4-Chloro-6-(1.2.3.6-tetrahvdro-pyridin-4-vn-7H-pyrrolor2.3-dlpyrimidine.

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route,876343-10-1, its application will become more common.

Reference:
Patent; NOVARTIS AG; HENG, Richard; HOEGENAUER, Elizabeth, Kate; KOCH, Guido; PULZ, Robert, Alexander; VULPETTI, Anna; WAELCHLI, Rudolf; WO2013/8095; (2013); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Application of 876343-10-1, 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 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine. This compound has unique chemical properties. The synthetic route is as follows.

General procedure: Compound 1a-d or 54 (1 mmol) was mixed with the selected amine, 2-25, (3 mmol) and n-butanol (5 ml) and agitated at145 C for 14-24 h. Then the mixture was cooled to 22 C, dilutedwith water (15 ml) and ethyl acetate (40 ml). After phase separation,the water phase was back extracted with more ethyl acetate(2 10 ml). The combined organic phases were washed with brine(10 ml), dried over anhydrous Na2SO4, filtered and concentrated invacuo, before the crude mixture was purified as specified for eachindividual compound

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 876343-10-1, 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine.

Reference:
Article; Kaspersen, Svein Jacob; Han, Jin; N°rsett, Kristin G.; Rydsa, Line; Kj°bli, Eli; Bugge, Steffen; Bj°rk°y, Geir; Sundby, Eirik; Hoff, Bard Helge; European Journal of Pharmaceutical Sciences; vol. 59; 1; (2014); p. 69 – 82;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Related Products of 876343-10-1 , The common heterocyclic compound, 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine, molecular formula is C6H3ClIN3, 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.

te^-ButyI4-(4-chloro-7Jy-pyrrolo[2,3-«qpyrimidm-6-yl)-3,6-dihydropyridine-l(2fl)-carboxylate (compound of Formula VIII-Boc).; IXMKCn[228] To a suspension of 4-chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (5.0g,O.OlSmol) in 1,4-dioxane (120mL) and water (30mL) were added 4-(4,4,5,5-tetramethyl-[l,3,2]dioxaborolan-2-yl)-3,6-dihydro-2H-pyridine-l-carboxylic acid tert-butyl ester (5.97g,0.0193mol), potassium carbonate (4.9g, 0.036mol) and PdCl2(dppf)-CH2Cl2 (0.73g,0.89mmol). The flask was evacuated and refilled with N2 (3x). The mixture was heated at100C overnight. LC-MS showed the reaction was complete. The mixture was diluted withethyl acetate (200mL), then washed with brine (2x50mL), and dried over anhydrous sodiumsulfate. The filtrate was concentrated under reduced pressure to wlOOmL, the resulting whiteprecipitate was collected by filtration to give the first batch of the title compound. The filtratewas concentrated and the residue was purified by chromatography on silica gel, eluting withHex:EtOAc = 70:30 -> 50:50 to give a white solid (containing pinacol), which was furthercrystallized with EtOAc/hexanes to give the second batch of the title compound as a whitesolid. LC-MS (ES, Pos.): 335/337 (3/1) [MH+]. ‘H NMR (CDC13,400 MHz): 5 = 1.51 (s,9H), 2.61 (m, 2H), 3.70 (m, 2H), 4.20 (m, 2H), 6.27 (s, 1H), 6.55 (s, 1H), 8.61 (s, 1H), 10.3(brs, 1H).

The synthetic route of 876343-10-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; OSI PHARMACEUTICALS, INC.; WO2006/17443; (2006); 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. 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine. A new synthetic method of this compound is introduced below., HPLC of Formula: C6H3ClIN3

4-(3-Hydroxypropyl)benzeneboronic acid (2.51 1 g, 13.95 mmol) and 4-chloro-6-iodo-7H- pyrrolo[2,3-d]pyrimidine (3.44 g, 12.31 mmol) were dissolved in 1 -propanol (100 ml) at RT and an aq. solution of Na2CC>3(2 M) (13.54 ml, 27.1 mmol) was added. Argon was bubbled through the mixture for 5 min and PdCI2(PPh3)2(0.432 g, 0.615 mmol) was added. The RM was stirred at 105C for 22 h and then allowed to cool to RT overnight. The solvent was removed and the residue was sonicated in a mixture of water and THF (3:2). The mixture was filtered, the solids were washed with water and dried to afford the title compound as a solid (2.4 g). Method A: Rt = 0.86 min; [M+H]+= 288.2

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, 876343-10-1, 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine.

Reference:
Patent; NOVARTIS AG; ARISTA, Luca; HEBACH, Christina; HOLLINGWORTH, Gregory John; HOLZER, Philipp; IMBACH-WEESE, Patricia; LORBER, Julien; MACHAUER, Rainer; SCHMIEDEBERG, Niko; VULPETTI, Anna; ZOLLER, Thomas; (178 pag.)WO2019/186343; (2019); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

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. 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine, molecular formula is C6H3ClIN3, 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: 876343-10-1

General procedure: Compound 1a-d or 54 (1 mmol) was mixed with the selected amine, 2-25, (3 mmol) and n-butanol (5 ml) and agitated at145 C for 14-24 h. Then the mixture was cooled to 22 C, dilutedwith water (15 ml) and ethyl acetate (40 ml). After phase separation,the water phase was back extracted with more ethyl acetate(2 10 ml). The combined organic phases were washed with brine(10 ml), dried over anhydrous Na2SO4, filtered and concentrated invacuo, before the crude mixture was purified as specified for eachindividual compound

With the rapid development of chemical substances, we look forward to future research findings about 876343-10-1.

Reference:
Article; Kaspersen, Svein Jacob; Han, Jin; N°rsett, Kristin G.; Rydsa, Line; Kj°bli, Eli; Bugge, Steffen; Bj°rk°y, Geir; Sundby, Eirik; Hoff, Bard Helge; European Journal of Pharmaceutical Sciences; vol. 59; 1; (2014); p. 69 – 82;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Electric Literature of 876343-10-1, 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 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine. This compound has unique chemical properties. The synthetic route is as follows.

To a solution of 4-chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine (10 g, 35.8 mmol) in DMF (120 ml) at 0C was added portionwise NaH (60%) in mineral oil (1 .7 g, 42.5 mmol) under argon. The resulting suspension was stirred at 0C for 30 min., 2-(trimethylsilyl)ethoxymethyl chloride (7.5 ml, 42.3 mmol) was added and the RM was allowed to warm to RT for over 1 h. The RM was then poured carefully into ice water and extracted with Et20. The combined organic phases were washed with brine and evaporated. The residue was diluted with ACN and the resulting mixture was filtered to give of the title compound as a solid (8.052 g). The filtrate was concentrated, triturated in cold MeOH and filtered to give a second crop of the title compound as a solid (3.120 g).Method A: Rt = 1 .48 min; [M+H]+= 410.1 .

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 876343-10-1, 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine.

Reference:
Patent; NOVARTIS AG; ARISTA, Luca; HEBACH, Christina; HOLLINGWORTH, Gregory John; HOLZER, Philipp; IMBACH-WEESE, Patricia; LORBER, Julien; MACHAUER, Rainer; SCHMIEDEBERG, Niko; VULPETTI, Anna; ZOLLER, Thomas; (178 pag.)WO2019/186343; (2019); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia

Synthetic Route of 876343-10-1, Adding some certain compound to certain chemical reactions, such as: 876343-10-1, name is 4-Chloro-6-iodo-7H-pyrrolo[2,3-d]pyrimidine,molecular formula is C6H3ClIN3, 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 876343-10-1.

A mixture of 4-chloro-6-iodo- 7/-/-pyrrolo[2,3-c]pyrimidine (400 mg, 1.43 mmol), phenylboronic acid (524 mg, 4.29 mmol), copper(ll) acetate (520 mg, 2.86 mmol) and 1 , 10-phenanthroline (516 mg, 2.86 mmol) in anhydrous dimethylformamide (16 mL) was stirred for 16 h. The reaction mixture was partitioned between saturated ammonium chloride (80 mL), water (80 mL) and ethyl acetate (80 mL). The separated aqueous phase was extracted with ethyl acetate (3 x 80 mL). The combined organic phase was washed with 1 : 1 brine/water (4 x 80 mL), dried (Na2S04), filtered, and concentrated in vacuo. The residue was purified by flash chromatography (0- 30% EtOAc in cyclohexane) to afford the title compound (207 mg, 41 %). LCMS (Method B): RT = 1.42 min, m/z = 356 [M+H]+.

According to the analysis of related databases, 876343-10-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; ALMAC DISCOVERY LIMITED; O’DOWD, Colin; HARRISON, Tim; HEWITT, Peter; ROUNTREE, Shane; HUGUES, Miel; BURKAMP, Frank; JORDAN, Linda; HELM, Matthew; BROCCATELLI, Fabio; CRAWFORD, James John; GAZZARD, Lewis; WERTZ, Ingrid; LEE, Wendy; (304 pag.)WO2018/73602; (2018); A1;,
Pyrimidine | C4H4N2 – PubChem,
Pyrimidine – Wikipedia