Category: 96797-15-8

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. 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, This compound has unique chemical properties. The synthetic route is as follows., HPLC of Formula: C22H17IN2

To a suspension of 4-iodo-1 -trityl-imidazole (3.00g, 6.88mmol) in THF (55 ml_) at 0C was slowly added isopropylmagnesium chloride (8.6ml_, 17.19mmol), the clear solution was then left to stir for 10 minutes. Trimethyl borate (3.83ml_, 34.38mmol) was added portion wise and the reaction mixture was left to stir for 10 minutes at 0C before being allowed to reach room temperature and stir for a further 10 minutes. 1 M HCI (30 ml_) was then added and the reaction was stirred for 10 minutes. The reaction was quenched by pouring it slowly in to a saturated solution of NaHC03 solution (100 ml_) which was then extracted with EtOAc (3 x 50 ml_). The combined organic phases were then dired over Na2S04 and concentrated in vacuo to give the crude product (1 -tritylimidazol-4-yl)boronic acid (2.53g, 7.15mmol, 103.92% yield) as an off white solid. MS Method 2: RT 1 .47 min, ES+ m/z 355 [M+H]+ H NMR (400MHz, DMSO) delta/ppm: 7.20-7.45 (m, 10H), 6.95-7.10 (m, 7H).

According to the analysis of related databases, 96797-15-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; REDX PHARMA PLC; BHAMRA, Inder; BINGHAM, Matilda; TESTAR, Richard; SARGENT, Louise; DONOGHUE, Craig; (128 pag.)WO2016/55786; (2016); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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. 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole belongs to imidazoles-derivatives compound, it is a common compound, a new synthetic route is introduced below. SDS of cas: 96797-15-8

Step 1: Preparation of 2-chloro-5-(1-trityl-H-imidazol-4-yl)pydimidine A 3M solution of ethyl magnesium bromide in diethylether (12.66 mmol) was added to a solution of 4-iodo-1-trityl-1H-imidazole (10.55 mmol) in freshly distilled dry tetrahydrofuran (46.0 mL) in a three necked round bottom flask at room temperature. The reaction mixture was stirred for about 90 minutes and then a 1M solution of zinc chloride (12.66 mmol) was added at room temperature. The solution was stirred for about 90 minutes and then degassed for about 20.0 minutes. Palladium triphenylphosphine (0.61 g, 0.527 mmol) and 5-bromo-2-chloro pyrimidine (11.6 mmol) were added and the reaction mixture was stirred for about 12-14 hrs at about 70 C. The reaction mixture was cooled, diluted with dichloromethane (100.0 mL), washed with aqueous solution of ethylenediaminetetraacetic acid (pH 9), brine, dried over anhydrous sodium sulfate, filtered and concentrated to yield a solid, which was purified by column using ethyl acetate-hexane as eluent to yield the title compound. Yield: 3.0 g (67%).

The synthetic route of 96797-15-8 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; Das, Biswajit; Salman, Mohammad; Kurhade, Santosh Haribhau; Venkataramanan, Ramadass; Kumar, Rajesh; Kapkoti, Gobind Singh; Katoch, Rita; Bandyopadhyay, Anish; Rattan, Ashok; US2009/170790; (2009); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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. 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, A new synthetic method of this compound is introduced below., Quality Control of 4-Iodo-1-trityl-1H-imidazole

Example 80; (IS, 2R) and (1R, 2S)-2-(4-(2-(4-chlorophenyl)-2′-oxospiro[cyclopropane-l,3′- indoline] – 1 ‘-yl)- lH-imidazol- l-yl)acetic acid; Synthesis of (IS, 2R) and (1R, 2S)-2-(4-chlorophenyl)-l’-(l-trityl-lH-imidazol-4- yl)spiro[cyclopropane-l,3′-indolin]-2′-one4-Iodo-l-trityl-lH-imidazole (210 mg, 0.48 mmol) was added to a suspension of racemic (I S, 2R)-2-(4-chlorophenyl)spiro[cyclopropane-l,3′-indolin]-2′-one (107 mg, 0.4 mmol) in acetonitrile (2 mL) under a nitrogen atmosphere. A steady stream of nitrogen was bubbled through the suspension as it was heated to 40 C over 15 minutes. Potassium carbonate (1 10 mg, 0.8 mmol), copper (I) iodide (12 mg, 15 mol %), and N,N- dimethylethylenediamine (0.12 mmol, 30 mol %) were added and the reaction mixture was heated to 80 C and kept for 21 hours under nitrogen atmosphere. The mixture was cooled to room temperature, filtered and concentrated to give the title product. The residue was purified by flash column chromatography (gradient elution, 5-10% ethyl acetate in petroleum ether) to give racemic trans-2-(4-chlorophenyl)-l’-(lH-imidazol-4- trityl)spiro[cyclopropane-l,3′-indolin]-2′-one(157 mg, 68%). LC/MS m/e calcd. for C38H28C1N30: 577, observed (M+H)+: 578.2MS calcd. for C38H28C1N30 578, obsd. (ESf) [(M+H)+] 579.3.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; CHEN, Li; HUANG, Mengwei; FENG, Lichun; HE, Yun; YUN, Hongying; WO2011/69298; (2011); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Electric Literature of 96797-15-8, 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. 96797-15-8 name is 4-Iodo-1-trityl-1H-imidazole, This 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.

A. 2-fluoro-5- (l-trityl-lH-imidazol-4-yl)-pyridine. To a solution of 4- IODO-1-TRITYL-1H-IMIDAZOLE (10.0 g, 23 mmoles) in THF (100 ml) at room temperature was added ethylmagnesium bromide (28 ml, 27.5 mmoles) under dry conditions. After stirring for 90 minutes, zinc chloride (3.8 g, 27.5 mmoles) was added to the reaction mixture. After stirring for another 90 minutes, tetrakis (triphenylphosphine) palladium (2.6 g, 2.3 mmoles) and 5-bromo-2- fluoropyridine (5.0 g, 27.5 mmoles) were added to the reaction mixture. Following that, the reaction mixture was heated in a 70C oil bath overnight. Upon cooling, the reaction was diluted with dichloromethane and washed with an EDTA buffer (at approximate pH 9) (2x 300 ml), NACI (sat. ) (300 ml), dried over sodium sulfate, filtered, and concentrated. The crude product was purified by flash 40 chromatography using an initial solvent gradient of 99.5% DCM, 0.5% MeOH, and 0. 1% TEA (1 L), then a solvent gradient of 99% DCM, 1% MeOH, and 0. 1% TEA (1 L) to yield 2-FLUORO-5- (1-TRITYL-LH-IMIDAZOL-4-YL)-PYRIDINE (6.4g, 69%). MH (406)

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 4-Iodo-1-trityl-1H-imidazole, and friends who are interested can also refer to it.

Reference:
Patent; CHIRON CORPORATION; WO2004/96822; (2004); A2;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Reference of 96797-15-8,Some common heterocyclic compound, 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, molecular formula is C22H17IN2, 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 20 Meth l 3-fluoro-2-(l-trityl-lH-imidazol-4-yl)benzoate[0152] To a stirred solution of 4-iodo-l-trityl-lH- imidazole (436 mg, 1.0 mmol) in anhydrous THF (6 mL) was added EtMgBr (3.0 M in THF, 1.20 mmol, 0.40 mL) under an atmosphere of N2. The resulting solution was allowed to stir for 90 min and ZnCl2 (0.5 M in THF, 2.40 niL, 1.20 mmol) was added. The resulting white suspension was allowed to stir for 90 min and a solution of methyl 2-bromo-3-fluorobenzoate (280 mg, 1.20 mmol) in THF (1 mL) was added followed by the immediate addition of Pd(PPh3)4 (58 mg, 0.05 mmol). The reaction mixture was allowed to stir at 90 C for 18 h under an atmosphere of N2. After cooling to room temperature, the solution was diluted with CH2CI2 (20 mL) and the organic layer was washed with an EDTA (aq) buffer (pH = 9) (2 x 5 mL) and brine. The organic layer was dried ( a2S04) and concentrated under reduced pressure. The crude residue was purified by flash column chromatography to afford the desired product as yellow oil (190 mg, 41 %). H NMR: 3.93 (s, 3H), 7.12-7.59 (m, 18H), 7.56 (s, 1H), 7.73-7.75 (m, 1H).

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4-Iodo-1-trityl-1H-imidazole, its application will become more common.

Reference:
Patent; NEWLINK GENETICKS CORPORATION; MAUTINO, Mario; KUMAR, Sanjeev; WALDO, Jesse; JAIPURI, Firoz; KESHARWANI, Tanay; WO2012/142237; (2012); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

Application of 96797-15-8,Some common heterocyclic compound, 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, molecular formula is C22H17IN2, 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.

A solution of 4-iodo-l-tritylimidazole (commercially available, 5.1 g, 1 1.8 mmol) in dichloromethane (40 ?iL) at -10 0C was treated with ethyl magnesium bromide (3.9 mL, 1 1.8 mmol, 3M in ether) and allowed to react for 45 m. A solution of 3-chloro-2-fluoro-benzaldehyde, (Intermediate 1) (1.5 g, 9.4 mmol) in dichloromethane was added via syringe at -10 0C and stirred for 16 hours at room temperature. The mixture was quenched with water (50 mL) and a saturated solution of ammonium chloride (50 mL). The residue was isolated in a typical aqueous workup and purified by MPLC with 3 to 5 % MeOHiCH2Cl2 to give (3-chloro-2-fluorophenyl)(l-trityl-l H-imidazol-4-yl) methanol, (Intermediate 2) as a solid, (3.5 g 78

The synthetic route of 96797-15-8 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; ALLERGAN, INC.; WO2008/141312; (2008); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

96797-15-8,Some common heterocyclic compound, 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, molecular formula is C22H17IN2, 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 solution of 4-IODO-1-TRITYL-LH-IMIDAZOLE (1 eq) in THF at room temperature was added ethylmagnesium bromide (1.2 eq) under dry conditions. After stirring for 90 minutes, zinc chloride (1.2 eq) was added to the reaction mixture. After stirring for another 90 minutes, tetrakis (triphenylphosphine) palladium (10%) and 5- bromopyrazine (1.3 eq) were added to the reaction mixture. Subsequent reaction conditions and work up are as described previously in Example 73, the resulting solid 2-(LH-IMIDAZOL-4-YL)-PYRAZINE (37%) was collected by filtration. MH (147)

These compound has a wide range of applications. It is believed that with the continuous development of the source of the synthetic route 4-Iodo-1-trityl-1H-imidazole, its application will become more common.

Reference:
Patent; CHIRON CORPORATION; WO2004/96822; (2004); A2;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

96797-15-8, 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

A 2 M isopropylmagnesium chloride solution in THF (8.60 mL, 17.2 mmol) was added dropwise to a solution of 4-iodo-1-trityl-imidazole (5.00 g, 11.5 mmol) in anhydrous THF (55 mL) at 0 C under nitrogen. The resulting mixture was stirred at 0 C for 10 minute

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 4-Iodo-1-trityl-1H-imidazole, and friends who are interested can also refer to it.

Reference:
Patent; REDX PHARMA PLC; ARMER, Richard; BINGHAM, Matilda; PESNOT, Thomas; (84 pag.)WO2016/59412; (2016); A1;,

Adding some certain compound to certain chemical reactions, such as: 96797-15-8, name is 4-Iodo-1-trityl-1H-imidazole, 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 96797-15-8. 96797-15-8

873 mg of 4-iodo-1-triphenylmethylimidazole, 750 mg of 2-ethoxycarbonylimidazo[1,2-a]pyridine-6-boronic acid, 23 mg of palladium acetate and 70 mg of (2-biphenyl)dicyclohexyl-phosphine are degassed under vacuum and then suspended, under argon, in a degassed mixture of 15 mL of toluene, 5 mL of water and 5 mL of N-methylpyrrolidone. After addition of 950 mg of potassium phosphate, the mixture is degassed under vacuum and then placed under argon and heated for 15 minutes at 100 C. by microwave, then cooled, diluted and stirred in a mixture of 50 mL of saturated sodium bicarbonate solution and 50 mL of dichloromethane. The organic phase is dried over sodium sulfate, filtered and concentrated to dryness under reduced pressure. The residue is chromatographed on silica, eluding with a mixture of ethyl acetate and hexane. The fractions containing the expected product are combined and concentrated to dryness under reduced pressure to give 508 mg of ethyl 6-(1-triphenylmethyl-1H-imidazol-4-yl)imidazo[1,2-a]pyridine-2-carboxylate. 1H NMR spectrum (DMSO-d6, delta in ppm): 8.97 (s, 1H), 8.54 (s, 1H), 7.76-7.72 (m, 1H), 7.56-7.52 (m, 3H), 7.47-7.37 (m, 9H), 7.20-7.17 (m, 6H), 4.31-4.27 (m, 2H), 1.34-1.20 (m, 3H). Mass spectrum (APCI): m/z=499 [M+H]+.

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 4-Iodo-1-trityl-1H-imidazole.

Reference:
Patent; sanofi-aventis; US2010/317686; (2010); A1;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem

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 96797-15-8 as follows. 96797-15-8

A. 5- (LH-IMIDAZOL-4-YL)-2-CHLORO-PYRIDINE. To a solution OF 4-IODO-1- TRITYL-LH-IMIDAZOLE (72.8 g, 166 mmoles) in THF (400 ml) at room temperature was added ethylmagnesium bromide (200 ml, 200 mmoles) under dry conditions. After stirring for 90 minutes, zinc chloride (27.2 g, 200 mmoles) was added to the reaction mixture. After stirring for another 90 minutes, tetrakis (triphenylphosphine) palladium (20 g, 16.6 mmoles) and 5-bromo-2-chloropyridine (38. 48 g, 200 mmoles) were added to the reaction mixture. Following that, the reaction mixture was heated in a 70C oil bath overnight. Upon cooling, the reaction was diluted with dichloromethane (1 L) and washed with a 30% NaOH solution containing an added 40 g of EDTA (3x 400 ml), with NACI (sat. ) (300 ml), dried over MGS04, filtered, and concentrated. To the crude material was added dichloromethane (600 ml) and trifluoroactetic acid (180 ml). After standing for 1 hour, the reaction was concentrated and pumped on overnight. To the resulting oily tar was added 1M HCl (100 ml) and the mixture was sonicated for 30 minutes and than filtered. The aqueous filtrate was washed with diethyl ether (400 ml). The ether layer was back extracted with 1 M HCL (2x 20 ml). The combined aqueous layers were washed with diethyl ether (2x 200 ml). The aqueous layer was cooled in an ice bath and the pH was adjusted by addition of a 30% NaOH solution until the pH was around 9-10. The resulting solid was filtered, rinsed with cold water (20 ml), rinsed with diethyl ether (20 ml), and pumped on yielding 5- (LH-IMIDAZOL-4-YL)-2-CHLORO-PYRIDINE (12.90 g, 43%). MH+ (180)

According to the analysis of related databases, 96797-15-8, the application of this compound in the production field has become more and more popular.

Reference:
Patent; CHIRON CORPORATION; WO2004/96822; (2004); A2;,
Imidazole – Wikipedia,
Imidazole | C3H4N2 – PubChem