Application of C4H5IN2

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 5-Iodo-1-methyl-1H-imidazole, its application will become more common.

Related Products of 71759-88-1,Some common heterocyclic compound, 71759-88-1, name is 5-Iodo-1-methyl-1H-imidazole, molecular formula is C4H5IN2, 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.

Example 64 3-[(1S)-1-(2-Chloro-3-fluoro-6-methoxyphenyl)ethyl]-5-(1-methyl-1H-imidazol-5-yl)-1H-pyrrolo[2,3-b]pyridine A solution of 5-iodo-1-methyl-1H-imidazole (0.0217 g, 0.104 mmol), 3-[(S)-1-(2-chloro-3-fluoro-6-methoxy-phenyl)-ethyl]-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrrolo[2,3-b]pyridine (0.030 g, 0.070 mmol), potassium carbonate (0.0289 g, 0.209 mmol) and 1,1′-bis(diphenylphosphino)ferrocenepalladium(II) dichloride, dichloromethane (2.84 mg, 0.00348 mmol) in previously degassed 4:1 dioxane:water (1.50 mL) was evacuated and charged with N2 (2*) and heated under microwave conditions [Biotage, 100 C., 30 min, high absorption]. The reaction mixture was partitioned between EtOAc and H2O and separated. The aqueous was back extracted with EtOAc (3*) and the combined organic fractions were dried over Na2SO4, filtered and concentrated in vacuo resulting in a crude brown oil. The crude was purified by chromatography on silica gel [ISCO Combiflash, 12 g cartridge, eluting with 100% DCM-8% MeOH in DCM]. This resulted in the title compound as an off-white solid. 1H NMR (400 MHz, CD3OD): delta=1.82 (d, J=7.3 Hz, 3H), 3.51 (s, 3H), 3.66 (br. s., 3H), 5.12 (q, J=7.1 Hz, 1H), 6.90 (dd, J=4.2, 9.0 Hz, 1H), 6.95 (s, 1H), 7.08 (dd, J=8.8, 8.8 Hz, 1H), 7.41 (d, J=1.0 Hz, 1H), 7.51 (s, 1H), 7.69 (s, 1H), 8.17 (d, J=2.0 Hz, 1H). MS (ES+): m/z 385.11, 387.07 (76/24) [MH+]. HPLC: tR=2.87 min (polar-5 min, ZQ3).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 5-Iodo-1-methyl-1H-imidazole, its application will become more common.

Reference:
Patent; OSI Pharmaceuticals, LLC; US2011/281888; (2011); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

A new synthetic route of 71759-88-1

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 71759-88-1.

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. 71759-88-1, name is 5-Iodo-1-methyl-1H-imidazole, This compound has unique chemical properties. The synthetic route is as follows., Product Details of 71759-88-1

[2637] EtMgBr (3Molar in Et2O) solution (791 uL), was dripped into a solution of 914 (0.518 g, 3.15 mmol, 6 eq.) in ClCH2CH2Cl (6 ML), for 30 minutes. To the white suspended mixture, 913b (0.280 g, 0.525 mmol) was then added and stirred at 60 C. for 3 hours. Reaction was treated with saturated NH4Cl at 0 C. by pouring the reaction into the cold NH4Cl. Extracted with Ethyl Acetate, dried over MgSO4 and evaporated to dryness. Column Chromatography (SiO2), eluted with 1%, 2% & 3% MeOH/CH2Cl2 gave 0.054 g of compound 918.

Chemical properties determine the actual use. Each compound has specific chemical properties and uses. We look forward to more synthetic routes in the future to expand reaction routes of 71759-88-1.

Reference:
Patent; Schering Corporation; US2004/122018; (2004); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Extracurricular laboratory: Synthetic route of C4H5IN2

The synthetic route of 71759-88-1 has been constantly updated, and we look forward to future research findings.

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. 71759-88-1, name is 5-Iodo-1-methyl-1H-imidazole, A new synthetic method of this compound is introduced below., Product Details of 71759-88-1

[1845] 5-Iodo-1 N-methylimidazole (455 mg, 2.18 mmol) was dissolved in 10 mL THF at room temperature. EtMgBr (2.4 mL, 1.0 M in THF) was added dropwise. After 30 mins, the reaction mixture was cooled to 0 C. 10 mL THF solution of CuCN (175 mg, 1.96 mmol) and LiCl (166 mg, 3.9 mmol) was then added. 10 mins later, Compound (782) from Step A above (989 mg, 1.96 mmol, in 10 mL THF) was added. The reaction was stirred overnight. Sat. NH4Cl solution was added to quench the reaction. The resulting emulsion was filtered through a sintered funnel and the filtrate was extracted with EtOAc twice. The organic layer was washed with NaHCO3 solution and brine, dried over magnesium sulfate, filtered and evaporated in vivo. The resulting crude material was chromatographed on a silica gel column (using 1:1 hexanes/EtOAc then 10:1 CH2Cl2/MeOH) to obtain 330 mg of the title product. MS M+1=506 The enantiomers were seperated on a chiral AD column.

The synthetic route of 71759-88-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Zhu, Hugh Y.; Njoroge, F. George; Cooper, Alan B.; Guzi, Timothy; Rane, Dinanath F.; Minor, Keith P.; Doll, Ronald J.; Girijavallabhan, Viyyoor M.; Santhanam, Bama; Pinto, Patrick A.; Vibulbhan, Bancha; Keertikar, Kartik M.; Alvarez, Carmen S.; Baldwin, John J.; Li, Ge; Huang, Chia-Yu; James, Ray A.; Bishop, W. Robert; Wang, James J-S; Desai, Jagdish A.; US2003/229099; (2003); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

The origin of a common compound about 5-Iodo-1-methyl-1H-imidazole

According to the analysis of related databases, 71759-88-1, the application of this compound in the production field has become more and more popular.

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 71759-88-1 as follows. Safety of 5-Iodo-1-methyl-1H-imidazole

In a 10 mL two-necked flask, 5-iodo-1-methyl-1H-imidazole (150 mg, 721 mumol, Eq: 1.00) was combined with DCM (3 ml) to give a colorless solution. Ethylmagnesium bromide (264 mul, 793 mumol, Eq: 1.1) was added at rt over 2 min (white precipitate). After stirring for 1 hr, the reaction mixture was cooled to 0 C., and a solution of 4-chlorobenzaldehyde (132 mg, 937 mumol, Eq: 1.3) in DCM (2 ml) was added dropwise, and the mixture was stirred at rt. TLC after 2 h indicated the absence of starting material. Work up: The reaction mixture was quenched with sat. NaHCO3 (10 mL) and extracted with AcOEt (2*20 mL). The organic layers were washed with H2O/NaCl sol., the organic layers were combined, dried over Na2SO4, and concentrated i. V. The product was precipitated from DCM, filtered and dried on h. V. MS (ESI): 223.1/225.0 [M+H]+.

According to the analysis of related databases, 71759-88-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; HOFFMANN-LA ROCHE INC.; Aebi, Johannes; Amrein, Kurt; Hornsperger, Benoit; Kuhn, Bernd; Maerki, Hans P.; Mayweg, Alexander V.; Mohr, Peter; Tan, Xuefei; US2014/128429; (2014); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Continuously updated synthesis method about 71759-88-1

The synthetic route of 71759-88-1 has been constantly updated, and we look forward to future research findings.

Related Products of 71759-88-1,Some common heterocyclic compound, 71759-88-1, name is 5-Iodo-1-methyl-1H-imidazole, molecular formula is C4H5IN2, 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.

EXAMPLE 93B (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (4-cyanophenyl)(hydroxy)(1-methyl-1H-imidazol-5-yl)acetate A mixture of zinc dust (9.4 g, 143.7 mmol) in THF (5 mL) was treated with 1,2-dibromoethane (0.62 mL, 7.2 mmol), heated to 50 C., stirred for 15 minutes, and cooled to 30 C. The mixture was treated with chlorotrimethylsilane (0.91 mL, 7.2 mmol), stirred for 5 minutes, heated to reflux, treated slowly with 5-iodo-1-methyl-1H-imidazole (20.0 g, 96.2 mmol), and continued to reflux for 30 minutes. The reaction was cooled to room temperature and stirring was aborted to allow the excess zinc to settle to the bottom of the flask. A solution of magnesium bromide diethyl etherate (10.3 g, 39.9 mmol) and Example 93A (50.0 g, 79.8 mmol) in THF (100 mL) was cooled to -10 C. and treated with a solution of the 1-methyl-5-zinciodo-1H-imidazole from above in THF (120 mL) over 15 minutes. The mixture was warmed to room temperature, stirred for 18 hours, quenched with saturated NH4Cl (100 mL), and the layers were separated. The aqueous phase was extracted with ethyl acetate (300 mL) and the combined organic phases were washed with brine. The reaction mixture was filtered through diatomaceous earth (Celite), treated with toluene (~250 mL), concentrated at a bath temperture of 60 C. The mixture was allowed to sit for 18 hours and then filtered. The filter cake was washed with toluene and dried under vacuum at 50 C. to provide 30.0 g (81% potent, 77% yield, 97.4% de). MS (ACPI) m/e 396 (M+H)+; 1H NMR (CD3OD) delta8.02 (br s, 1H), 7.78 (d, 2H), 7.63 (d, 2H), 7.13 (br s, 1H), 4.76 (ddd, 1H), 3.49 (s, 3H), 2.06 (br d, 1H), 1.72-1.60 (m, 2H), 1.55-1.42 (m, 1H), 1.30 (m, 1H), 1.14 (q, 1H), 1.07-0.98 (m, 2H), 0.95 (d, 3H), 0.94-0.84 (m, 1H), 0.66 (d, 3H), 0.50 (d, 3H).

The synthetic route of 71759-88-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Claiborne, Akiyo K.; Gwaltney II, Stephen L.; Hasvold, Lisa A.; Li, Qun; Li, Tongmei; Lin, Nan-Horng; Mantei, Robert A.; Rockway, Todd W.; Sham, Hing L.; Sullivan, Gerard M.; Tong, Yunsong; Wang, Gary; Wang, Le; Wang, Xilu; Wang, Wei-Bo; US2003/87940; (2003); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Analyzing the synthesis route of 71759-88-1

The chemical industry reduces the impact on the environment during synthesis 5-Iodo-1-methyl-1H-imidazole. I believe this compound will play a more active role in future production and life.

71759-88-1, The chemical industry reduces the impact on the environment during synthesis 71759-88-1, name is 5-Iodo-1-methyl-1H-imidazole, I believe this compound will play a more active role in future production and life.

EXAMPLE 93B (1R,2S,5R)-2-isopropyl-5-methylcyclohexyl (4-cyanophenyl)(hydroxy)(1-methyl-1H-imidazol-5-yl)acetate A mixture of zinc dust (9.4 g, 143.7 mmol) in THF (5 mL) was treated with 1,2-dibromoethane (0.62 mL, 7.2 mmol), heated to 50 C., stirred for 15 minutes, and cooled to 30 C. The mixture was treated with chlorotrimethylsilane (0.91 mL, 7.2 mmol), stirred for 5 minutes, heated to reflux, treated slowly with 5-iodo-1-methyl-1H-imidazole (20.0 g, 96.2 mmol), and continued to reflux for 30 minutes. The reaction was cooled to room temperature and stirring was aborted to allow the excess zinc to settle to the bottom of the flask. A solution of magnesium bromide diethyl etherate (10.3 g, 39.9 mmol) and Example 93A (50.0 g, 79.8 mmol) in THF (100 mL) was cooled to -10 C. and treated with a solution of the 1-methyl-5-zinciodo-1H-imidazole from above in THF (120 mL) over 15 minutes. The mixture was warmed to room temperature, stirred for 18 hours, quenched with saturated NH4Cl (100 mL), and the layers were separated. The aqueous phase was extracted with ethyl acetate (300 mL) and the combined organic phases were washed with brine. The reaction mixture was filtered through diatomaceous earth (Celite), treated with toluene (250 mL), concentrated at a bath temperture of 60 C. The mixture was allowed to sit for 18 hours and then filtered. The filter cake was washed with toluene and dried under vacuum at 50 C. to provide 30.0 g (81% potent, 77% yield, 97.4% de). MS (ACPI) m/e 396 (M+H)+; 1H NMR (CD3OD) delta 8.02 (br s, 1H), 7.78 (d, 2H), 7.63 (d, 2H), 7.13 (br s, 1H), 4.76 (ddd, 1H), 3.49 (s, 3H), 2.06 (br d, 1H), 1.72-1.60 (m, 2H), 1.55-1.42 (m, 1H), 1.30 (m, 11), 1.14 (q, 1H), 1.07-0.98 (m, 2H), 0.95 (d, 3H), 0.94-0.84 (m, 1H), 0.66 (d, 3H), 0.50 (d, 3H).

The chemical industry reduces the impact on the environment during synthesis 5-Iodo-1-methyl-1H-imidazole. I believe this compound will play a more active role in future production and life.

Reference:
Patent; Claiborne, Akiyo K.; Gwaltney, II, Stephen L.; Hasvold, Lisa A.; Li, Qun; Li, Tongmei; Lin, Nan-Horng; Mantei, Robert A.; Rockway, Todd W.; Sham, Hing L.; Sullivan, Gerard M.; Tong, Yunsong; Wang, Gary; Wang, Le; Wang, Xilu; Wang, Wei-Bo; US2002/115640; (2002); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Introduction of a new synthetic route about 5-Iodo-1-methyl-1H-imidazole

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.

71759-88-1, 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

[2075] EtMgBr (3Molar in Et2O) solution (791 uL), was dripped into a solution of 914 (0.518 g, 3.15 mmol, 6 eq.) in ClCH2CH2Cl (6 ML), for 30 minutes. To the white suspended mixture, 913b (0.280 g, 0.525 mmol) was then added and stirred at 60 C. for 3 hou

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.

Reference:
Patent; Zhu, Hugh Y.; Njoroge, F. George; Cooper, Alan B.; Guzi, Timothy; Rane, Dinanath F.; Minor, Keith P.; Doll, Ronald J.; Girijavallabhan, Viyyoor M.; Santhanam, B